About the Execution of Smart+red for FunctionPointer-PT-c032
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16218.987 | 1611279.00 | 1645990.00 | 14707.80 | 32 ? 0 ? ? ? ? 0 0 ? ? ? ? ? ? 0 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r171-tall-167838859100749.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is FunctionPointer-PT-c032, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r171-tall-167838859100749
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 12:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 11:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c032-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679506717997
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c032
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 17:38:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 17:38:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 17:38:39] [INFO ] Load time of PNML (sax parser for PT used): 317 ms
[2023-03-22 17:38:39] [INFO ] Transformed 2826 places.
[2023-03-22 17:38:39] [INFO ] Transformed 8960 transitions.
[2023-03-22 17:38:39] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 537 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 1198 places in 38 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c032-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-22 17:38:40] [INFO ] Computed 4 place invariants in 106 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 12) seen :45
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 12) seen :6
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 12) seen :2
[2023-03-22 17:38:40] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-22 17:38:40] [INFO ] Computed 4 place invariants in 42 ms
[2023-03-22 17:38:41] [INFO ] [Real]Absence check using 3 positive place invariants in 22 ms returned sat
[2023-03-22 17:38:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 17:38:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:38:41] [INFO ] [Real]Absence check using state equation in 800 ms returned sat
[2023-03-22 17:38:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:38:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 17:38:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:38:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:38:42] [INFO ] [Nat]Absence check using state equation in 742 ms returned sat
[2023-03-22 17:38:42] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-22 17:38:43] [INFO ] [Nat]Added 479 Read/Feed constraints in 102 ms returned sat
[2023-03-22 17:38:43] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 686 ms.
[2023-03-22 17:38:44] [INFO ] Added : 0 causal constraints over 0 iterations in 935 ms. Result :sat
[2023-03-22 17:38:44] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 17:38:44] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:38:45] [INFO ] [Real]Absence check using state equation in 816 ms returned sat
[2023-03-22 17:38:45] [INFO ] [Real]Added 479 Read/Feed constraints in 76 ms returned sat
[2023-03-22 17:38:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:38:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 17:38:45] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:38:46] [INFO ] [Nat]Absence check using state equation in 800 ms returned sat
[2023-03-22 17:38:46] [INFO ] [Nat]Added 479 Read/Feed constraints in 87 ms returned sat
[2023-03-22 17:38:47] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 491 ms.
[2023-03-22 17:38:47] [INFO ] Added : 2 causal constraints over 1 iterations in 818 ms. Result :sat
[2023-03-22 17:38:47] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 17:38:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 17:38:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:38:48] [INFO ] [Real]Absence check using state equation in 798 ms returned sat
[2023-03-22 17:38:48] [INFO ] [Real]Added 479 Read/Feed constraints in 85 ms returned sat
[2023-03-22 17:38:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:38:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:38:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:38:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:38:49] [INFO ] [Nat]Absence check using state equation in 768 ms returned sat
[2023-03-22 17:38:49] [INFO ] [Nat]Added 479 Read/Feed constraints in 87 ms returned sat
[2023-03-22 17:38:50] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 465 ms.
[2023-03-22 17:38:50] [INFO ] Added : 2 causal constraints over 1 iterations in 789 ms. Result :sat
[2023-03-22 17:38:50] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:38:50] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:38:51] [INFO ] [Real]Absence check using state equation in 735 ms returned sat
[2023-03-22 17:38:51] [INFO ] [Real]Added 479 Read/Feed constraints in 110 ms returned sat
[2023-03-22 17:38:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:38:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 17:38:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:38:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:38:52] [INFO ] [Nat]Absence check using state equation in 734 ms returned sat
[2023-03-22 17:38:53] [INFO ] [Nat]Added 479 Read/Feed constraints in 151 ms returned sat
[2023-03-22 17:38:54] [INFO ] Deduced a trap composed of 133 places in 1107 ms of which 7 ms to minimize.
[2023-03-22 17:38:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1270 ms
[2023-03-22 17:38:54] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 404 ms.
[2023-03-22 17:38:54] [INFO ] Added : 1 causal constraints over 1 iterations in 705 ms. Result :sat
[2023-03-22 17:38:55] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 17:38:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:38:55] [INFO ] [Real]Absence check using state equation in 744 ms returned sat
[2023-03-22 17:38:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:38:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:38:56] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:38:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:38:56] [INFO ] [Nat]Absence check using state equation in 683 ms returned sat
[2023-03-22 17:38:57] [INFO ] [Nat]Added 479 Read/Feed constraints in 103 ms returned sat
[2023-03-22 17:38:57] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 401 ms.
[2023-03-22 17:38:57] [INFO ] Added : 1 causal constraints over 1 iterations in 693 ms. Result :sat
[2023-03-22 17:38:58] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:38:58] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:38:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:38:58] [INFO ] [Real]Absence check using state equation in 728 ms returned sat
[2023-03-22 17:38:58] [INFO ] [Real]Added 479 Read/Feed constraints in 92 ms returned sat
[2023-03-22 17:38:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:38:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:38:59] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:38:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:38:59] [INFO ] [Nat]Absence check using state equation in 754 ms returned sat
[2023-03-22 17:39:00] [INFO ] [Nat]Added 479 Read/Feed constraints in 140 ms returned sat
[2023-03-22 17:39:01] [INFO ] Deduced a trap composed of 133 places in 1019 ms of which 2 ms to minimize.
[2023-03-22 17:39:02] [INFO ] Deduced a trap composed of 133 places in 1060 ms of which 3 ms to minimize.
[2023-03-22 17:39:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2327 ms
[2023-03-22 17:39:02] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 397 ms.
[2023-03-22 17:39:03] [INFO ] Added : 2 causal constraints over 1 iterations in 699 ms. Result :sat
[2023-03-22 17:39:03] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 17:39:03] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:39:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:04] [INFO ] [Real]Absence check using state equation in 787 ms returned sat
[2023-03-22 17:39:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:39:04] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:39:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:05] [INFO ] [Nat]Absence check using state equation in 748 ms returned sat
[2023-03-22 17:39:05] [INFO ] [Nat]Added 479 Read/Feed constraints in 86 ms returned sat
[2023-03-22 17:39:05] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 399 ms.
[2023-03-22 17:39:07] [INFO ] Deduced a trap composed of 133 places in 1048 ms of which 4 ms to minimize.
[2023-03-22 17:39:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1281 ms
[2023-03-22 17:39:07] [INFO ] Added : 2 causal constraints over 1 iterations in 2067 ms. Result :sat
[2023-03-22 17:39:07] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 17:39:07] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:08] [INFO ] [Real]Absence check using state equation in 745 ms returned sat
[2023-03-22 17:39:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 17:39:08] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:39:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:09] [INFO ] [Nat]Absence check using state equation in 708 ms returned sat
[2023-03-22 17:39:09] [INFO ] [Nat]Added 479 Read/Feed constraints in 94 ms returned sat
[2023-03-22 17:39:10] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 445 ms.
[2023-03-22 17:39:11] [INFO ] Deduced a trap composed of 133 places in 1028 ms of which 2 ms to minimize.
[2023-03-22 17:39:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1239 ms
[2023-03-22 17:39:11] [INFO ] Added : 2 causal constraints over 1 iterations in 2076 ms. Result :sat
[2023-03-22 17:39:11] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 17:39:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:39:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:12] [INFO ] [Real]Absence check using state equation in 711 ms returned sat
[2023-03-22 17:39:12] [INFO ] [Real]Added 479 Read/Feed constraints in 154 ms returned sat
[2023-03-22 17:39:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:39:13] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 17:39:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:13] [INFO ] [Nat]Absence check using state equation in 795 ms returned sat
[2023-03-22 17:39:13] [INFO ] [Nat]Added 479 Read/Feed constraints in 91 ms returned sat
[2023-03-22 17:39:15] [INFO ] Deduced a trap composed of 133 places in 1084 ms of which 2 ms to minimize.
[2023-03-22 17:39:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1252 ms
[2023-03-22 17:39:15] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 462 ms.
[2023-03-22 17:39:16] [INFO ] Added : 2 causal constraints over 1 iterations in 772 ms. Result :sat
[2023-03-22 17:39:16] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:39:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:39:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:17] [INFO ] [Real]Absence check using state equation in 798 ms returned sat
[2023-03-22 17:39:17] [INFO ] [Real]Added 479 Read/Feed constraints in 91 ms returned sat
[2023-03-22 17:39:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:39:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:39:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:18] [INFO ] [Nat]Absence check using state equation in 796 ms returned sat
[2023-03-22 17:39:18] [INFO ] [Nat]Added 479 Read/Feed constraints in 81 ms returned sat
[2023-03-22 17:39:18] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 458 ms.
[2023-03-22 17:39:19] [INFO ] Added : 1 causal constraints over 1 iterations in 763 ms. Result :sat
[2023-03-22 17:39:19] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 17:39:19] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:20] [INFO ] [Real]Absence check using state equation in 761 ms returned sat
[2023-03-22 17:39:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:39:20] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:39:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:21] [INFO ] [Nat]Absence check using state equation in 732 ms returned sat
[2023-03-22 17:39:21] [INFO ] [Nat]Added 479 Read/Feed constraints in 258 ms returned sat
[2023-03-22 17:39:21] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 392 ms.
[2023-03-22 17:39:23] [INFO ] Deduced a trap composed of 133 places in 1025 ms of which 2 ms to minimize.
[2023-03-22 17:39:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1231 ms
[2023-03-22 17:39:23] [INFO ] Added : 2 causal constraints over 1 iterations in 2012 ms. Result :sat
[2023-03-22 17:39:23] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2023-03-22 17:39:23] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:39:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:24] [INFO ] [Real]Absence check using state equation in 740 ms returned sat
[2023-03-22 17:39:24] [INFO ] [Real]Added 479 Read/Feed constraints in 84 ms returned sat
[2023-03-22 17:39:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 17:39:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:39:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:25] [INFO ] [Nat]Absence check using state equation in 735 ms returned sat
[2023-03-22 17:39:25] [INFO ] [Nat]Added 479 Read/Feed constraints in 96 ms returned sat
[2023-03-22 17:39:26] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 383 ms.
[2023-03-22 17:39:26] [INFO ] Added : 3 causal constraints over 1 iterations in 684 ms. Result :sat
Current structural bounds on expressions (after SMT) : [32, 32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[31, 1, 1, 12, 0, 2, 0, 0, 1, 1, 0, 1]
FORMULA FunctionPointer-PT-c032-UpperBounds-00 32 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 11 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1419 are kept as prefixes of interest. Removing 209 places using SCC suffix rule.12 ms
Discarding 209 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 1419 transition count 5578
Discarding 300 places :
Symmetric choice reduction at 1 with 300 rule applications. Total rules 685 place count 1119 transition count 3284
Iterating global reduction 1 with 300 rules applied. Total rules applied 985 place count 1119 transition count 3284
Ensure Unique test removed 350 transitions
Reduce isomorphic transitions removed 350 transitions.
Iterating post reduction 1 with 350 rules applied. Total rules applied 1335 place count 1119 transition count 2934
Discarding 156 places :
Symmetric choice reduction at 2 with 156 rule applications. Total rules 1491 place count 963 transition count 2622
Iterating global reduction 2 with 156 rules applied. Total rules applied 1647 place count 963 transition count 2622
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 2 with 64 rules applied. Total rules applied 1711 place count 963 transition count 2558
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1725 place count 949 transition count 2530
Iterating global reduction 3 with 14 rules applied. Total rules applied 1739 place count 949 transition count 2530
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1753 place count 935 transition count 2502
Iterating global reduction 3 with 14 rules applied. Total rules applied 1767 place count 935 transition count 2502
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1781 place count 921 transition count 2474
Iterating global reduction 3 with 14 rules applied. Total rules applied 1795 place count 921 transition count 2474
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1809 place count 907 transition count 2446
Iterating global reduction 3 with 14 rules applied. Total rules applied 1823 place count 907 transition count 2446
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1837 place count 893 transition count 2418
Iterating global reduction 3 with 14 rules applied. Total rules applied 1851 place count 893 transition count 2418
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1865 place count 879 transition count 2390
Iterating global reduction 3 with 14 rules applied. Total rules applied 1879 place count 879 transition count 2390
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1892 place count 866 transition count 2364
Iterating global reduction 3 with 13 rules applied. Total rules applied 1905 place count 866 transition count 2364
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 1964 place count 807 transition count 2140
Iterating global reduction 3 with 59 rules applied. Total rules applied 2023 place count 807 transition count 2140
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2081 place count 749 transition count 1908
Iterating global reduction 3 with 58 rules applied. Total rules applied 2139 place count 749 transition count 1908
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2197 place count 691 transition count 1780
Iterating global reduction 3 with 58 rules applied. Total rules applied 2255 place count 691 transition count 1780
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2313 place count 633 transition count 1664
Iterating global reduction 3 with 58 rules applied. Total rules applied 2371 place count 633 transition count 1664
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2428 place count 576 transition count 1550
Iterating global reduction 3 with 57 rules applied. Total rules applied 2485 place count 576 transition count 1550
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2542 place count 519 transition count 1436
Iterating global reduction 3 with 57 rules applied. Total rules applied 2599 place count 519 transition count 1436
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2655 place count 463 transition count 1324
Iterating global reduction 3 with 56 rules applied. Total rules applied 2711 place count 463 transition count 1324
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2717 place count 457 transition count 1312
Iterating global reduction 3 with 6 rules applied. Total rules applied 2723 place count 457 transition count 1312
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 2735 place count 457 transition count 1300
Applied a total of 2735 rules in 985 ms. Remains 457 /1628 variables (removed 1171) and now considering 1300/5962 (removed 4662) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 985 ms. Remains : 457/1628 places, 1300/5962 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:39:27] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2286 ms. (steps per millisecond=437 ) properties (out of 11) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 958 ms. (steps per millisecond=1043 ) properties (out of 11) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 932 ms. (steps per millisecond=1072 ) properties (out of 11) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 975 ms. (steps per millisecond=1025 ) properties (out of 11) seen :164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 987 ms. (steps per millisecond=1013 ) properties (out of 11) seen :166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1005 ms. (steps per millisecond=995 ) properties (out of 11) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 990 ms. (steps per millisecond=1010 ) properties (out of 11) seen :130
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 934 ms. (steps per millisecond=1070 ) properties (out of 11) seen :239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 992 ms. (steps per millisecond=1008 ) properties (out of 11) seen :163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 969 ms. (steps per millisecond=1031 ) properties (out of 11) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 956 ms. (steps per millisecond=1046 ) properties (out of 11) seen :250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 965 ms. (steps per millisecond=1036 ) properties (out of 11) seen :53
[2023-03-22 17:39:40] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:39:40] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-22 17:39:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:40] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 17:39:40] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:39:41] [INFO ] [Real]Added 91 Read/Feed constraints in 33 ms returned sat
[2023-03-22 17:39:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 17:39:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:41] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 17:39:41] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-22 17:39:41] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 76 ms.
[2023-03-22 17:39:41] [INFO ] Added : 1 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 52 ms.
[2023-03-22 17:39:41] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 17:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:41] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-22 17:39:41] [INFO ] [Real]Added 91 Read/Feed constraints in 27 ms returned sat
[2023-03-22 17:39:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:42] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-22 17:39:42] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-22 17:39:42] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 75 ms.
[2023-03-22 17:39:42] [INFO ] Added : 1 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:39:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:42] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-22 17:39:42] [INFO ] [Real]Added 91 Read/Feed constraints in 67 ms returned sat
[2023-03-22 17:39:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:42] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-22 17:39:42] [INFO ] [Nat]Added 91 Read/Feed constraints in 52 ms returned sat
[2023-03-22 17:39:43] [INFO ] Deduced a trap composed of 147 places in 176 ms of which 0 ms to minimize.
[2023-03-22 17:39:43] [INFO ] Deduced a trap composed of 142 places in 173 ms of which 0 ms to minimize.
[2023-03-22 17:39:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 419 ms
[2023-03-22 17:39:43] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:39:43] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:39:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:43] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:39:43] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:39:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:44] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-22 17:39:44] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-22 17:39:44] [INFO ] Deduced a trap composed of 147 places in 166 ms of which 0 ms to minimize.
[2023-03-22 17:39:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 216 ms
[2023-03-22 17:39:44] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 70 ms.
[2023-03-22 17:39:44] [INFO ] Added : 1 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:39:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:44] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:39:44] [INFO ] [Real]Added 91 Read/Feed constraints in 62 ms returned sat
[2023-03-22 17:39:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:45] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:39:45] [INFO ] [Nat]Added 91 Read/Feed constraints in 53 ms returned sat
[2023-03-22 17:39:45] [INFO ] Deduced a trap composed of 147 places in 181 ms of which 0 ms to minimize.
[2023-03-22 17:39:45] [INFO ] Deduced a trap composed of 136 places in 173 ms of which 1 ms to minimize.
[2023-03-22 17:39:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 422 ms
[2023-03-22 17:39:45] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:39:45] [INFO ] Added : 12 causal constraints over 4 iterations in 250 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 17:39:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:45] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-22 17:39:46] [INFO ] [Real]Added 91 Read/Feed constraints in 74 ms returned sat
[2023-03-22 17:39:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:46] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:39:46] [INFO ] [Nat]Added 91 Read/Feed constraints in 53 ms returned sat
[2023-03-22 17:39:46] [INFO ] Deduced a trap composed of 147 places in 198 ms of which 0 ms to minimize.
[2023-03-22 17:39:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 242 ms
[2023-03-22 17:39:46] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 61 ms.
[2023-03-22 17:39:46] [INFO ] Added : 16 causal constraints over 5 iterations in 272 ms. Result :sat
Minimization took 53 ms.
[2023-03-22 17:39:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:47] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-22 17:39:47] [INFO ] [Real]Added 91 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:39:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:47] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:39:47] [INFO ] [Nat]Added 91 Read/Feed constraints in 36 ms returned sat
[2023-03-22 17:39:47] [INFO ] Deduced a trap composed of 194 places in 172 ms of which 0 ms to minimize.
[2023-03-22 17:39:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2023-03-22 17:39:47] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:39:47] [INFO ] Added : 18 causal constraints over 4 iterations in 263 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 17:39:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:48] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:39:48] [INFO ] [Real]Added 91 Read/Feed constraints in 64 ms returned sat
[2023-03-22 17:39:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:48] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:39:48] [INFO ] [Nat]Added 91 Read/Feed constraints in 54 ms returned sat
[2023-03-22 17:39:48] [INFO ] Deduced a trap composed of 147 places in 178 ms of which 0 ms to minimize.
[2023-03-22 17:39:49] [INFO ] Deduced a trap composed of 143 places in 172 ms of which 0 ms to minimize.
[2023-03-22 17:39:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 410 ms
[2023-03-22 17:39:49] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 65 ms.
[2023-03-22 17:39:49] [INFO ] Added : 28 causal constraints over 7 iterations in 345 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 17:39:49] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:39:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:49] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:39:49] [INFO ] [Real]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:39:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:49] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 17:39:49] [INFO ] [Nat]Added 91 Read/Feed constraints in 17 ms returned sat
[2023-03-22 17:39:49] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 64 ms.
[2023-03-22 17:39:50] [INFO ] Added : 1 causal constraints over 1 iterations in 153 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:39:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:50] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:39:50] [INFO ] [Real]Added 91 Read/Feed constraints in 23 ms returned sat
[2023-03-22 17:39:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:50] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:39:50] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-22 17:39:50] [INFO ] Deduced a trap composed of 147 places in 182 ms of which 1 ms to minimize.
[2023-03-22 17:39:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2023-03-22 17:39:50] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:39:51] [INFO ] Added : 21 causal constraints over 6 iterations in 353 ms. Result :sat
Minimization took 54 ms.
[2023-03-22 17:39:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:51] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-22 17:39:51] [INFO ] [Real]Added 91 Read/Feed constraints in 25 ms returned sat
[2023-03-22 17:39:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:39:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:39:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:39:51] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:39:51] [INFO ] [Nat]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:39:51] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:39:51] [INFO ] Added : 1 causal constraints over 1 iterations in 146 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[2, 2, 134, 116, 113, 95, 222, 130, 1, 226, 2]
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 61 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 49 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2023-03-22 17:39:55] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:39:55] [INFO ] Invariant cache hit.
[2023-03-22 17:39:56] [INFO ] Implicit Places using invariants in 306 ms returned []
[2023-03-22 17:39:56] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:39:56] [INFO ] Invariant cache hit.
[2023-03-22 17:39:56] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:39:57] [INFO ] Implicit Places using invariants and state equation in 994 ms returned []
Implicit Place search using SMT with State Equation took 1302 ms to find 0 implicit places.
[2023-03-22 17:39:57] [INFO ] Redundant transitions in 88 ms returned []
[2023-03-22 17:39:57] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:39:57] [INFO ] Invariant cache hit.
[2023-03-22 17:39:57] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1827 ms. Remains : 457/457 places, 1300/1300 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:39:57] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2219 ms. (steps per millisecond=450 ) properties (out of 11) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 962 ms. (steps per millisecond=1039 ) properties (out of 11) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 955 ms. (steps per millisecond=1047 ) properties (out of 11) seen :35
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 981 ms. (steps per millisecond=1019 ) properties (out of 11) seen :169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 977 ms. (steps per millisecond=1023 ) properties (out of 11) seen :290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 987 ms. (steps per millisecond=1013 ) properties (out of 11) seen :185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 969 ms. (steps per millisecond=1031 ) properties (out of 11) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 952 ms. (steps per millisecond=1050 ) properties (out of 11) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 981 ms. (steps per millisecond=1019 ) properties (out of 11) seen :125
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 985 ms. (steps per millisecond=1015 ) properties (out of 11) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 989 ms. (steps per millisecond=1011 ) properties (out of 11) seen :244
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 969 ms. (steps per millisecond=1031 ) properties (out of 11) seen :40
[2023-03-22 17:40:10] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:40:10] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 17:40:10] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:10] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:40:10] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:40:10] [INFO ] [Real]Added 91 Read/Feed constraints in 28 ms returned sat
[2023-03-22 17:40:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:11] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:40:11] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:40:11] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:40:11] [INFO ] Added : 1 causal constraints over 1 iterations in 146 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 17:40:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:11] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:40:11] [INFO ] [Real]Added 91 Read/Feed constraints in 26 ms returned sat
[2023-03-22 17:40:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 17:40:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:11] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:40:11] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:40:11] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 64 ms.
[2023-03-22 17:40:12] [INFO ] Added : 1 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:40:12] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 17:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:12] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:40:12] [INFO ] [Real]Added 91 Read/Feed constraints in 62 ms returned sat
[2023-03-22 17:40:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:12] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-22 17:40:12] [INFO ] [Nat]Added 91 Read/Feed constraints in 53 ms returned sat
[2023-03-22 17:40:12] [INFO ] Deduced a trap composed of 147 places in 179 ms of which 1 ms to minimize.
[2023-03-22 17:40:13] [INFO ] Deduced a trap composed of 142 places in 174 ms of which 0 ms to minimize.
[2023-03-22 17:40:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 417 ms
[2023-03-22 17:40:13] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-22 17:40:13] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:40:13] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:40:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:13] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-22 17:40:13] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:40:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 17:40:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:13] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:40:13] [INFO ] [Nat]Added 91 Read/Feed constraints in 17 ms returned sat
[2023-03-22 17:40:13] [INFO ] Deduced a trap composed of 147 places in 184 ms of which 1 ms to minimize.
[2023-03-22 17:40:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 223 ms
[2023-03-22 17:40:14] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:40:14] [INFO ] Added : 1 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 17:40:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:14] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:40:14] [INFO ] [Real]Added 91 Read/Feed constraints in 61 ms returned sat
[2023-03-22 17:40:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:14] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:40:14] [INFO ] [Nat]Added 91 Read/Feed constraints in 63 ms returned sat
[2023-03-22 17:40:15] [INFO ] Deduced a trap composed of 147 places in 182 ms of which 1 ms to minimize.
[2023-03-22 17:40:15] [INFO ] Deduced a trap composed of 136 places in 174 ms of which 1 ms to minimize.
[2023-03-22 17:40:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 427 ms
[2023-03-22 17:40:15] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:40:15] [INFO ] Added : 12 causal constraints over 4 iterations in 249 ms. Result :sat
Minimization took 52 ms.
[2023-03-22 17:40:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:15] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:40:15] [INFO ] [Real]Added 91 Read/Feed constraints in 67 ms returned sat
[2023-03-22 17:40:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:16] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:40:16] [INFO ] [Nat]Added 91 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:40:16] [INFO ] Deduced a trap composed of 147 places in 183 ms of which 0 ms to minimize.
[2023-03-22 17:40:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2023-03-22 17:40:16] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:40:16] [INFO ] Added : 16 causal constraints over 5 iterations in 267 ms. Result :sat
Minimization took 59 ms.
[2023-03-22 17:40:16] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:40:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:16] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:40:16] [INFO ] [Real]Added 91 Read/Feed constraints in 64 ms returned sat
[2023-03-22 17:40:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:17] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-22 17:40:17] [INFO ] [Nat]Added 91 Read/Feed constraints in 29 ms returned sat
[2023-03-22 17:40:17] [INFO ] Deduced a trap composed of 194 places in 186 ms of which 0 ms to minimize.
[2023-03-22 17:40:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2023-03-22 17:40:17] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 65 ms.
[2023-03-22 17:40:17] [INFO ] Added : 18 causal constraints over 4 iterations in 263 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 17:40:17] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:40:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:18] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-22 17:40:18] [INFO ] [Real]Added 91 Read/Feed constraints in 64 ms returned sat
[2023-03-22 17:40:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 17:40:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:18] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:40:18] [INFO ] [Nat]Added 91 Read/Feed constraints in 53 ms returned sat
[2023-03-22 17:40:18] [INFO ] Deduced a trap composed of 147 places in 193 ms of which 1 ms to minimize.
[2023-03-22 17:40:18] [INFO ] Deduced a trap composed of 143 places in 173 ms of which 0 ms to minimize.
[2023-03-22 17:40:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 434 ms
[2023-03-22 17:40:18] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 58 ms.
[2023-03-22 17:40:19] [INFO ] Added : 28 causal constraints over 7 iterations in 336 ms. Result :sat
Minimization took 53 ms.
[2023-03-22 17:40:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:19] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-22 17:40:19] [INFO ] [Real]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-22 17:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:19] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:40:19] [INFO ] [Nat]Added 91 Read/Feed constraints in 25 ms returned sat
[2023-03-22 17:40:19] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 61 ms.
[2023-03-22 17:40:19] [INFO ] Added : 1 causal constraints over 1 iterations in 149 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:40:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:20] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:40:20] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:40:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:20] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:40:20] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:40:20] [INFO ] Deduced a trap composed of 147 places in 175 ms of which 0 ms to minimize.
[2023-03-22 17:40:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 215 ms
[2023-03-22 17:40:20] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 64 ms.
[2023-03-22 17:40:21] [INFO ] Added : 21 causal constraints over 6 iterations in 354 ms. Result :sat
Minimization took 55 ms.
[2023-03-22 17:40:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:21] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-22 17:40:21] [INFO ] [Real]Added 91 Read/Feed constraints in 28 ms returned sat
[2023-03-22 17:40:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:21] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-22 17:40:21] [INFO ] [Nat]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-22 17:40:21] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 64 ms.
[2023-03-22 17:40:21] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[2, 4, 134, 243, 162, 95, 222, 130, 2, 226, 3]
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 51 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 48 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2023-03-22 17:40:26] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:40:26] [INFO ] Invariant cache hit.
[2023-03-22 17:40:26] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-22 17:40:26] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:40:26] [INFO ] Invariant cache hit.
[2023-03-22 17:40:26] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:40:28] [INFO ] Implicit Places using invariants and state equation in 1633 ms returned []
Implicit Place search using SMT with State Equation took 1938 ms to find 0 implicit places.
[2023-03-22 17:40:28] [INFO ] Redundant transitions in 56 ms returned []
[2023-03-22 17:40:28] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:40:28] [INFO ] Invariant cache hit.
[2023-03-22 17:40:28] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2446 ms. Remains : 457/457 places, 1300/1300 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:40:28] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2259 ms. (steps per millisecond=442 ) properties (out of 11) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 949 ms. (steps per millisecond=1053 ) properties (out of 11) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 945 ms. (steps per millisecond=1058 ) properties (out of 11) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 953 ms. (steps per millisecond=1049 ) properties (out of 11) seen :199
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 965 ms. (steps per millisecond=1036 ) properties (out of 11) seen :146
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 963 ms. (steps per millisecond=1038 ) properties (out of 11) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 986 ms. (steps per millisecond=1014 ) properties (out of 11) seen :151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 986 ms. (steps per millisecond=1014 ) properties (out of 11) seen :99
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 948 ms. (steps per millisecond=1054 ) properties (out of 11) seen :157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 999 ms. (steps per millisecond=1001 ) properties (out of 11) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 967 ms. (steps per millisecond=1034 ) properties (out of 11) seen :186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 946 ms. (steps per millisecond=1057 ) properties (out of 11) seen :38
[2023-03-22 17:40:41] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:40:41] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-22 17:40:41] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 17:40:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:41] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-22 17:40:41] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:40:41] [INFO ] [Real]Added 91 Read/Feed constraints in 28 ms returned sat
[2023-03-22 17:40:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 17:40:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:42] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-22 17:40:42] [INFO ] [Nat]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-22 17:40:42] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-22 17:40:42] [INFO ] Added : 1 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 17:40:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:42] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 17:40:42] [INFO ] [Real]Added 91 Read/Feed constraints in 26 ms returned sat
[2023-03-22 17:40:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:42] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:40:42] [INFO ] [Nat]Added 91 Read/Feed constraints in 27 ms returned sat
[2023-03-22 17:40:42] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 73 ms.
[2023-03-22 17:40:43] [INFO ] Added : 1 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 17:40:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:43] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 17:40:43] [INFO ] [Real]Added 91 Read/Feed constraints in 62 ms returned sat
[2023-03-22 17:40:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:43] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:40:43] [INFO ] [Nat]Added 91 Read/Feed constraints in 53 ms returned sat
[2023-03-22 17:40:43] [INFO ] Deduced a trap composed of 147 places in 191 ms of which 0 ms to minimize.
[2023-03-22 17:40:44] [INFO ] Deduced a trap composed of 142 places in 184 ms of which 0 ms to minimize.
[2023-03-22 17:40:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 439 ms
[2023-03-22 17:40:44] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 74 ms.
[2023-03-22 17:40:44] [INFO ] Added : 1 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 17:40:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:44] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-22 17:40:44] [INFO ] [Real]Added 91 Read/Feed constraints in 24 ms returned sat
[2023-03-22 17:40:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:44] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:40:44] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:40:45] [INFO ] Deduced a trap composed of 147 places in 186 ms of which 1 ms to minimize.
[2023-03-22 17:40:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 235 ms
[2023-03-22 17:40:45] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:40:45] [INFO ] Added : 1 causal constraints over 1 iterations in 145 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 17:40:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:45] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:40:45] [INFO ] [Real]Added 91 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:40:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:45] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:40:45] [INFO ] [Nat]Added 91 Read/Feed constraints in 54 ms returned sat
[2023-03-22 17:40:46] [INFO ] Deduced a trap composed of 147 places in 184 ms of which 0 ms to minimize.
[2023-03-22 17:40:46] [INFO ] Deduced a trap composed of 136 places in 169 ms of which 1 ms to minimize.
[2023-03-22 17:40:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 437 ms
[2023-03-22 17:40:46] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-22 17:40:46] [INFO ] Added : 12 causal constraints over 4 iterations in 263 ms. Result :sat
Minimization took 54 ms.
[2023-03-22 17:40:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:46] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-22 17:40:46] [INFO ] [Real]Added 91 Read/Feed constraints in 66 ms returned sat
[2023-03-22 17:40:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:47] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:40:47] [INFO ] [Nat]Added 91 Read/Feed constraints in 53 ms returned sat
[2023-03-22 17:40:47] [INFO ] Deduced a trap composed of 147 places in 203 ms of which 1 ms to minimize.
[2023-03-22 17:40:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 246 ms
[2023-03-22 17:40:47] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-22 17:40:47] [INFO ] Added : 16 causal constraints over 5 iterations in 275 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 17:40:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:47] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-22 17:40:48] [INFO ] [Real]Added 91 Read/Feed constraints in 58 ms returned sat
[2023-03-22 17:40:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:48] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-22 17:40:48] [INFO ] [Nat]Added 91 Read/Feed constraints in 31 ms returned sat
[2023-03-22 17:40:48] [INFO ] Deduced a trap composed of 194 places in 181 ms of which 1 ms to minimize.
[2023-03-22 17:40:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 234 ms
[2023-03-22 17:40:48] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 65 ms.
[2023-03-22 17:40:48] [INFO ] Added : 18 causal constraints over 4 iterations in 279 ms. Result :sat
Minimization took 52 ms.
[2023-03-22 17:40:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:49] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:40:49] [INFO ] [Real]Added 91 Read/Feed constraints in 65 ms returned sat
[2023-03-22 17:40:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:49] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-22 17:40:49] [INFO ] [Nat]Added 91 Read/Feed constraints in 53 ms returned sat
[2023-03-22 17:40:49] [INFO ] Deduced a trap composed of 147 places in 176 ms of which 3 ms to minimize.
[2023-03-22 17:40:49] [INFO ] Deduced a trap composed of 143 places in 193 ms of which 1 ms to minimize.
[2023-03-22 17:40:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 460 ms
[2023-03-22 17:40:50] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:40:50] [INFO ] Added : 28 causal constraints over 7 iterations in 343 ms. Result :sat
Minimization took 55 ms.
[2023-03-22 17:40:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:50] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:40:50] [INFO ] [Real]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-22 17:40:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:50] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:40:50] [INFO ] [Nat]Added 91 Read/Feed constraints in 17 ms returned sat
[2023-03-22 17:40:50] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:40:50] [INFO ] Added : 1 causal constraints over 1 iterations in 142 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:40:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:51] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:40:51] [INFO ] [Real]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-22 17:40:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:51] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:40:51] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-22 17:40:51] [INFO ] Deduced a trap composed of 147 places in 174 ms of which 1 ms to minimize.
[2023-03-22 17:40:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 218 ms
[2023-03-22 17:40:51] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 57 ms.
[2023-03-22 17:40:52] [INFO ] Added : 21 causal constraints over 6 iterations in 344 ms. Result :sat
Minimization took 52 ms.
[2023-03-22 17:40:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:52] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-22 17:40:52] [INFO ] [Real]Added 91 Read/Feed constraints in 27 ms returned sat
[2023-03-22 17:40:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:40:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:40:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:40:52] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 17:40:52] [INFO ] [Nat]Added 91 Read/Feed constraints in 22 ms returned sat
[2023-03-22 17:40:52] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 73 ms.
[2023-03-22 17:40:52] [INFO ] Added : 1 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[13, 4, 152, 243, 162, 109, 222, 130, 2, 226, 3]
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 48 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 46 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2023-03-22 17:40:57] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:40:57] [INFO ] Invariant cache hit.
[2023-03-22 17:40:57] [INFO ] Implicit Places using invariants in 278 ms returned []
[2023-03-22 17:40:57] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:40:57] [INFO ] Invariant cache hit.
[2023-03-22 17:40:58] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:40:59] [INFO ] Implicit Places using invariants and state equation in 1451 ms returned []
Implicit Place search using SMT with State Equation took 1730 ms to find 0 implicit places.
[2023-03-22 17:40:59] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-22 17:40:59] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:40:59] [INFO ] Invariant cache hit.
[2023-03-22 17:40:59] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2215 ms. Remains : 457/457 places, 1300/1300 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:40:59] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 2254 ms. (steps per millisecond=443 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 968 ms. (steps per millisecond=1033 ) properties (out of 11) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 947 ms. (steps per millisecond=1055 ) properties (out of 11) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1009 ms. (steps per millisecond=991 ) properties (out of 11) seen :160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1049 ms. (steps per millisecond=953 ) properties (out of 11) seen :146
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 992 ms. (steps per millisecond=1008 ) properties (out of 11) seen :226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 970 ms. (steps per millisecond=1030 ) properties (out of 11) seen :155
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1029 ms. (steps per millisecond=971 ) properties (out of 11) seen :108
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1023 ms. (steps per millisecond=977 ) properties (out of 11) seen :104
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 933 ms. (steps per millisecond=1071 ) properties (out of 11) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 932 ms. (steps per millisecond=1072 ) properties (out of 11) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 910 ms. (steps per millisecond=1098 ) properties (out of 11) seen :34
[2023-03-22 17:41:12] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:41:12] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-22 17:41:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:12] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:41:12] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:41:12] [INFO ] [Real]Added 91 Read/Feed constraints in 24 ms returned sat
[2023-03-22 17:41:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-22 17:41:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:13] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-22 17:41:13] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:41:13] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 64 ms.
[2023-03-22 17:41:13] [INFO ] Added : 1 causal constraints over 1 iterations in 146 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:41:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:13] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:41:13] [INFO ] [Real]Added 91 Read/Feed constraints in 27 ms returned sat
[2023-03-22 17:41:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:13] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:41:13] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:41:13] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 72 ms.
[2023-03-22 17:41:14] [INFO ] Added : 1 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 52 ms.
[2023-03-22 17:41:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:14] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-22 17:41:14] [INFO ] [Real]Added 91 Read/Feed constraints in 59 ms returned sat
[2023-03-22 17:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:14] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:41:14] [INFO ] [Nat]Added 91 Read/Feed constraints in 52 ms returned sat
[2023-03-22 17:41:14] [INFO ] Deduced a trap composed of 147 places in 175 ms of which 0 ms to minimize.
[2023-03-22 17:41:15] [INFO ] Deduced a trap composed of 142 places in 176 ms of which 1 ms to minimize.
[2023-03-22 17:41:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 426 ms
[2023-03-22 17:41:15] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:41:15] [INFO ] Added : 1 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 17:41:15] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:15] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:41:15] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:15] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 17:41:15] [INFO ] [Nat]Added 91 Read/Feed constraints in 24 ms returned sat
[2023-03-22 17:41:16] [INFO ] Deduced a trap composed of 147 places in 172 ms of which 0 ms to minimize.
[2023-03-22 17:41:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 217 ms
[2023-03-22 17:41:16] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:41:16] [INFO ] Added : 1 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:41:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:16] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-22 17:41:16] [INFO ] [Real]Added 91 Read/Feed constraints in 59 ms returned sat
[2023-03-22 17:41:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:16] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-22 17:41:16] [INFO ] [Nat]Added 91 Read/Feed constraints in 64 ms returned sat
[2023-03-22 17:41:17] [INFO ] Deduced a trap composed of 147 places in 171 ms of which 1 ms to minimize.
[2023-03-22 17:41:17] [INFO ] Deduced a trap composed of 136 places in 169 ms of which 0 ms to minimize.
[2023-03-22 17:41:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 413 ms
[2023-03-22 17:41:17] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:41:17] [INFO ] Added : 12 causal constraints over 4 iterations in 241 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 17:41:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:17] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:41:17] [INFO ] [Real]Added 91 Read/Feed constraints in 65 ms returned sat
[2023-03-22 17:41:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:18] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-22 17:41:18] [INFO ] [Nat]Added 91 Read/Feed constraints in 54 ms returned sat
[2023-03-22 17:41:18] [INFO ] Deduced a trap composed of 147 places in 179 ms of which 0 ms to minimize.
[2023-03-22 17:41:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 223 ms
[2023-03-22 17:41:18] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 71 ms.
[2023-03-22 17:41:18] [INFO ] Added : 16 causal constraints over 5 iterations in 286 ms. Result :sat
Minimization took 54 ms.
[2023-03-22 17:41:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:18] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:41:18] [INFO ] [Real]Added 91 Read/Feed constraints in 58 ms returned sat
[2023-03-22 17:41:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:19] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:41:19] [INFO ] [Nat]Added 91 Read/Feed constraints in 29 ms returned sat
[2023-03-22 17:41:19] [INFO ] Deduced a trap composed of 194 places in 181 ms of which 1 ms to minimize.
[2023-03-22 17:41:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2023-03-22 17:41:19] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 60 ms.
[2023-03-22 17:41:19] [INFO ] Added : 18 causal constraints over 4 iterations in 267 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 17:41:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:19] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:41:20] [INFO ] [Real]Added 91 Read/Feed constraints in 61 ms returned sat
[2023-03-22 17:41:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:20] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 17:41:20] [INFO ] [Nat]Added 91 Read/Feed constraints in 53 ms returned sat
[2023-03-22 17:41:20] [INFO ] Deduced a trap composed of 147 places in 169 ms of which 0 ms to minimize.
[2023-03-22 17:41:20] [INFO ] Deduced a trap composed of 143 places in 176 ms of which 2 ms to minimize.
[2023-03-22 17:41:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 427 ms
[2023-03-22 17:41:20] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:41:21] [INFO ] Added : 28 causal constraints over 7 iterations in 349 ms. Result :sat
Minimization took 54 ms.
[2023-03-22 17:41:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:21] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:41:21] [INFO ] [Real]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:41:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:21] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:41:21] [INFO ] [Nat]Added 91 Read/Feed constraints in 17 ms returned sat
[2023-03-22 17:41:21] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:41:21] [INFO ] Added : 1 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:41:21] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:22] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:41:22] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:41:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:22] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 17:41:22] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:41:22] [INFO ] Deduced a trap composed of 147 places in 178 ms of which 0 ms to minimize.
[2023-03-22 17:41:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-22 17:41:22] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:41:22] [INFO ] Added : 21 causal constraints over 6 iterations in 366 ms. Result :sat
Minimization took 57 ms.
[2023-03-22 17:41:23] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:41:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:23] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-22 17:41:23] [INFO ] [Real]Added 91 Read/Feed constraints in 26 ms returned sat
[2023-03-22 17:41:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:23] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:41:23] [INFO ] [Nat]Added 91 Read/Feed constraints in 31 ms returned sat
[2023-03-22 17:41:23] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:41:23] [INFO ] Added : 1 causal constraints over 1 iterations in 146 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[13, 4, 152, 243, 202, 121, 222, 130, 2, 226, 3]
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 47 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 46 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2023-03-22 17:41:28] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:41:28] [INFO ] Invariant cache hit.
[2023-03-22 17:41:28] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-22 17:41:28] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:41:28] [INFO ] Invariant cache hit.
[2023-03-22 17:41:28] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:41:29] [INFO ] Implicit Places using invariants and state equation in 1047 ms returned []
Implicit Place search using SMT with State Equation took 1332 ms to find 0 implicit places.
[2023-03-22 17:41:29] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-22 17:41:29] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:41:29] [INFO ] Invariant cache hit.
[2023-03-22 17:41:30] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1769 ms. Remains : 457/457 places, 1300/1300 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:41:30] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2171 ms. (steps per millisecond=460 ) properties (out of 11) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 903 ms. (steps per millisecond=1107 ) properties (out of 11) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 981 ms. (steps per millisecond=1019 ) properties (out of 11) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1008 ms. (steps per millisecond=992 ) properties (out of 11) seen :147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 974 ms. (steps per millisecond=1026 ) properties (out of 11) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 904 ms. (steps per millisecond=1106 ) properties (out of 11) seen :107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 963 ms. (steps per millisecond=1038 ) properties (out of 11) seen :162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1017 ms. (steps per millisecond=983 ) properties (out of 11) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1005 ms. (steps per millisecond=995 ) properties (out of 11) seen :126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=969 ) properties (out of 11) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 950 ms. (steps per millisecond=1052 ) properties (out of 11) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 950 ms. (steps per millisecond=1052 ) properties (out of 11) seen :41
[2023-03-22 17:41:43] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:41:43] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-22 17:41:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:43] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:41:43] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:41:43] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:41:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:43] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:41:43] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-22 17:41:43] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:41:43] [INFO ] Added : 1 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 17:41:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:43] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:41:44] [INFO ] [Real]Added 91 Read/Feed constraints in 24 ms returned sat
[2023-03-22 17:41:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-22 17:41:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:44] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-22 17:41:44] [INFO ] [Nat]Added 91 Read/Feed constraints in 17 ms returned sat
[2023-03-22 17:41:44] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:41:44] [INFO ] Added : 1 causal constraints over 1 iterations in 145 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 17:41:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:44] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:41:44] [INFO ] [Real]Added 91 Read/Feed constraints in 59 ms returned sat
[2023-03-22 17:41:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:44] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 17:41:45] [INFO ] [Nat]Added 91 Read/Feed constraints in 52 ms returned sat
[2023-03-22 17:41:45] [INFO ] Deduced a trap composed of 147 places in 175 ms of which 1 ms to minimize.
[2023-03-22 17:41:45] [INFO ] Deduced a trap composed of 142 places in 176 ms of which 1 ms to minimize.
[2023-03-22 17:41:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 408 ms
[2023-03-22 17:41:45] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 74 ms.
[2023-03-22 17:41:45] [INFO ] Added : 1 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:41:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:45] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:41:45] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:46] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:41:46] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:41:46] [INFO ] Deduced a trap composed of 147 places in 179 ms of which 1 ms to minimize.
[2023-03-22 17:41:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-22 17:41:46] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 60 ms.
[2023-03-22 17:41:46] [INFO ] Added : 1 causal constraints over 1 iterations in 144 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 17:41:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:46] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:41:46] [INFO ] [Real]Added 91 Read/Feed constraints in 59 ms returned sat
[2023-03-22 17:41:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:47] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:41:47] [INFO ] [Nat]Added 91 Read/Feed constraints in 54 ms returned sat
[2023-03-22 17:41:47] [INFO ] Deduced a trap composed of 147 places in 177 ms of which 1 ms to minimize.
[2023-03-22 17:41:47] [INFO ] Deduced a trap composed of 136 places in 170 ms of which 0 ms to minimize.
[2023-03-22 17:41:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 408 ms
[2023-03-22 17:41:47] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:41:47] [INFO ] Added : 12 causal constraints over 4 iterations in 235 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 17:41:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:48] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:41:48] [INFO ] [Real]Added 91 Read/Feed constraints in 64 ms returned sat
[2023-03-22 17:41:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:48] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-22 17:41:48] [INFO ] [Nat]Added 91 Read/Feed constraints in 54 ms returned sat
[2023-03-22 17:41:48] [INFO ] Deduced a trap composed of 147 places in 169 ms of which 1 ms to minimize.
[2023-03-22 17:41:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2023-03-22 17:41:48] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:41:48] [INFO ] Added : 16 causal constraints over 5 iterations in 272 ms. Result :sat
Minimization took 52 ms.
[2023-03-22 17:41:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:49] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:41:49] [INFO ] [Real]Added 91 Read/Feed constraints in 58 ms returned sat
[2023-03-22 17:41:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:49] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-22 17:41:49] [INFO ] [Nat]Added 91 Read/Feed constraints in 29 ms returned sat
[2023-03-22 17:41:49] [INFO ] Deduced a trap composed of 194 places in 183 ms of which 1 ms to minimize.
[2023-03-22 17:41:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2023-03-22 17:41:49] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-22 17:41:49] [INFO ] Added : 18 causal constraints over 4 iterations in 256 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 17:41:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:50] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:41:50] [INFO ] [Real]Added 91 Read/Feed constraints in 64 ms returned sat
[2023-03-22 17:41:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:50] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 17:41:50] [INFO ] [Nat]Added 91 Read/Feed constraints in 53 ms returned sat
[2023-03-22 17:41:50] [INFO ] Deduced a trap composed of 147 places in 167 ms of which 1 ms to minimize.
[2023-03-22 17:41:50] [INFO ] Deduced a trap composed of 143 places in 174 ms of which 3 ms to minimize.
[2023-03-22 17:41:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 410 ms
[2023-03-22 17:41:51] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:41:51] [INFO ] Added : 28 causal constraints over 7 iterations in 337 ms. Result :sat
Minimization took 53 ms.
[2023-03-22 17:41:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:51] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:41:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:51] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 17:41:51] [INFO ] [Nat]Added 91 Read/Feed constraints in 16 ms returned sat
[2023-03-22 17:41:51] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:41:52] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 17:41:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:52] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-22 17:41:52] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:41:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:52] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:41:52] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:41:52] [INFO ] Deduced a trap composed of 147 places in 169 ms of which 0 ms to minimize.
[2023-03-22 17:41:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 206 ms
[2023-03-22 17:41:52] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:41:53] [INFO ] Added : 21 causal constraints over 6 iterations in 337 ms. Result :sat
Minimization took 52 ms.
[2023-03-22 17:41:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:53] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:41:53] [INFO ] [Real]Added 91 Read/Feed constraints in 24 ms returned sat
[2023-03-22 17:41:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:41:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:41:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:41:53] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-22 17:41:53] [INFO ] [Nat]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:41:53] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-22 17:41:53] [INFO ] Added : 1 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[13, 4, 152, 243, 202, 133, 222, 130, 31, 226, 3]
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 47 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 46 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2023-03-22 17:41:58] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:41:58] [INFO ] Invariant cache hit.
[2023-03-22 17:41:58] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-22 17:41:58] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:41:58] [INFO ] Invariant cache hit.
[2023-03-22 17:41:59] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:42:00] [INFO ] Implicit Places using invariants and state equation in 1392 ms returned []
Implicit Place search using SMT with State Equation took 1669 ms to find 0 implicit places.
[2023-03-22 17:42:00] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-22 17:42:00] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:42:00] [INFO ] Invariant cache hit.
[2023-03-22 17:42:00] [INFO ] Dead Transitions using invariants and state equation in 375 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2123 ms. Remains : 457/457 places, 1300/1300 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:42:00] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 2201 ms. (steps per millisecond=454 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 957 ms. (steps per millisecond=1044 ) properties (out of 11) seen :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 940 ms. (steps per millisecond=1063 ) properties (out of 11) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 939 ms. (steps per millisecond=1064 ) properties (out of 11) seen :224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 933 ms. (steps per millisecond=1071 ) properties (out of 11) seen :197
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 975 ms. (steps per millisecond=1025 ) properties (out of 11) seen :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 977 ms. (steps per millisecond=1023 ) properties (out of 11) seen :151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 954 ms. (steps per millisecond=1048 ) properties (out of 11) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1007 ms. (steps per millisecond=993 ) properties (out of 11) seen :138
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 958 ms. (steps per millisecond=1043 ) properties (out of 11) seen :35
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 969 ms. (steps per millisecond=1031 ) properties (out of 11) seen :126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 991 ms. (steps per millisecond=1009 ) properties (out of 11) seen :38
[2023-03-22 17:42:13] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:42:13] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 17:42:13] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:13] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:42:13] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:42:13] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:42:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:13] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:42:14] [INFO ] [Nat]Added 91 Read/Feed constraints in 26 ms returned sat
[2023-03-22 17:42:14] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:42:14] [INFO ] Added : 1 causal constraints over 1 iterations in 141 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:42:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:14] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:42:14] [INFO ] [Real]Added 91 Read/Feed constraints in 26 ms returned sat
[2023-03-22 17:42:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:14] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:42:14] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:42:14] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:42:14] [INFO ] Added : 1 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:42:15] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:42:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:15] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:42:15] [INFO ] [Real]Added 91 Read/Feed constraints in 58 ms returned sat
[2023-03-22 17:42:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 17:42:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:15] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:42:15] [INFO ] [Nat]Added 91 Read/Feed constraints in 52 ms returned sat
[2023-03-22 17:42:15] [INFO ] Deduced a trap composed of 147 places in 180 ms of which 0 ms to minimize.
[2023-03-22 17:42:15] [INFO ] Deduced a trap composed of 142 places in 175 ms of which 1 ms to minimize.
[2023-03-22 17:42:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 415 ms
[2023-03-22 17:42:16] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 61 ms.
[2023-03-22 17:42:16] [INFO ] Added : 1 causal constraints over 1 iterations in 146 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 17:42:16] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:16] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-22 17:42:16] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:16] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:42:16] [INFO ] [Nat]Added 91 Read/Feed constraints in 25 ms returned sat
[2023-03-22 17:42:16] [INFO ] Deduced a trap composed of 147 places in 171 ms of which 0 ms to minimize.
[2023-03-22 17:42:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2023-03-22 17:42:16] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-22 17:42:17] [INFO ] Added : 1 causal constraints over 1 iterations in 153 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 17:42:17] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:17] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-22 17:42:17] [INFO ] [Real]Added 91 Read/Feed constraints in 59 ms returned sat
[2023-03-22 17:42:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:17] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-22 17:42:17] [INFO ] [Nat]Added 91 Read/Feed constraints in 54 ms returned sat
[2023-03-22 17:42:17] [INFO ] Deduced a trap composed of 147 places in 180 ms of which 0 ms to minimize.
[2023-03-22 17:42:18] [INFO ] Deduced a trap composed of 136 places in 176 ms of which 0 ms to minimize.
[2023-03-22 17:42:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 418 ms
[2023-03-22 17:42:18] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:42:18] [INFO ] Added : 12 causal constraints over 4 iterations in 254 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 17:42:18] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:18] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-22 17:42:18] [INFO ] [Real]Added 91 Read/Feed constraints in 63 ms returned sat
[2023-03-22 17:42:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:18] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:42:18] [INFO ] [Nat]Added 91 Read/Feed constraints in 54 ms returned sat
[2023-03-22 17:42:19] [INFO ] Deduced a trap composed of 147 places in 175 ms of which 1 ms to minimize.
[2023-03-22 17:42:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-22 17:42:19] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:42:19] [INFO ] Added : 16 causal constraints over 5 iterations in 277 ms. Result :sat
Minimization took 52 ms.
[2023-03-22 17:42:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:19] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:42:19] [INFO ] [Real]Added 91 Read/Feed constraints in 59 ms returned sat
[2023-03-22 17:42:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:19] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:42:20] [INFO ] [Nat]Added 91 Read/Feed constraints in 29 ms returned sat
[2023-03-22 17:42:20] [INFO ] Deduced a trap composed of 194 places in 179 ms of which 0 ms to minimize.
[2023-03-22 17:42:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 220 ms
[2023-03-22 17:42:20] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:42:20] [INFO ] Added : 18 causal constraints over 4 iterations in 263 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:42:20] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:42:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:20] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-22 17:42:20] [INFO ] [Real]Added 91 Read/Feed constraints in 63 ms returned sat
[2023-03-22 17:42:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:21] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:42:21] [INFO ] [Nat]Added 91 Read/Feed constraints in 53 ms returned sat
[2023-03-22 17:42:21] [INFO ] Deduced a trap composed of 147 places in 182 ms of which 2 ms to minimize.
[2023-03-22 17:42:21] [INFO ] Deduced a trap composed of 143 places in 168 ms of which 0 ms to minimize.
[2023-03-22 17:42:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 419 ms
[2023-03-22 17:42:21] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-22 17:42:21] [INFO ] Added : 28 causal constraints over 7 iterations in 346 ms. Result :sat
Minimization took 53 ms.
[2023-03-22 17:42:22] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:42:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:22] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:42:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:22] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:42:22] [INFO ] [Nat]Added 91 Read/Feed constraints in 16 ms returned sat
[2023-03-22 17:42:22] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:42:22] [INFO ] Added : 1 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 17:42:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:22] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:42:22] [INFO ] [Real]Added 91 Read/Feed constraints in 22 ms returned sat
[2023-03-22 17:42:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:23] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:42:23] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:42:23] [INFO ] Deduced a trap composed of 147 places in 179 ms of which 2 ms to minimize.
[2023-03-22 17:42:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2023-03-22 17:42:23] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:42:23] [INFO ] Added : 21 causal constraints over 6 iterations in 337 ms. Result :sat
Minimization took 55 ms.
[2023-03-22 17:42:23] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:23] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 17:42:23] [INFO ] [Real]Added 91 Read/Feed constraints in 25 ms returned sat
[2023-03-22 17:42:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:24] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-22 17:42:24] [INFO ] [Nat]Added 91 Read/Feed constraints in 27 ms returned sat
[2023-03-22 17:42:24] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 75 ms.
[2023-03-22 17:42:24] [INFO ] Added : 1 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[13, 4, 198, 1048, 202, 133, 222, 130, 31, 226, 3]
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 47 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 48 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2023-03-22 17:42:32] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:42:32] [INFO ] Invariant cache hit.
[2023-03-22 17:42:32] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-22 17:42:32] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:42:32] [INFO ] Invariant cache hit.
[2023-03-22 17:42:32] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:42:34] [INFO ] Implicit Places using invariants and state equation in 1377 ms returned []
Implicit Place search using SMT with State Equation took 1655 ms to find 0 implicit places.
[2023-03-22 17:42:34] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-22 17:42:34] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:42:34] [INFO ] Invariant cache hit.
[2023-03-22 17:42:34] [INFO ] Dead Transitions using invariants and state equation in 369 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2105 ms. Remains : 457/457 places, 1300/1300 transitions.
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:42:34] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2188 ms. (steps per millisecond=457 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 929 ms. (steps per millisecond=1076 ) properties (out of 11) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 951 ms. (steps per millisecond=1051 ) properties (out of 11) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 953 ms. (steps per millisecond=1049 ) properties (out of 11) seen :202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 957 ms. (steps per millisecond=1044 ) properties (out of 11) seen :174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 961 ms. (steps per millisecond=1040 ) properties (out of 11) seen :136
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 951 ms. (steps per millisecond=1051 ) properties (out of 11) seen :140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 956 ms. (steps per millisecond=1046 ) properties (out of 11) seen :163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 993 ms. (steps per millisecond=1007 ) properties (out of 11) seen :144
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 970 ms. (steps per millisecond=1030 ) properties (out of 11) seen :34
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 952 ms. (steps per millisecond=1050 ) properties (out of 11) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 996 ms. (steps per millisecond=1004 ) properties (out of 11) seen :24
[2023-03-22 17:42:47] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:42:47] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 17:42:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:47] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 17:42:47] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:42:47] [INFO ] [Real]Added 91 Read/Feed constraints in 23 ms returned sat
[2023-03-22 17:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:47] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:42:47] [INFO ] [Nat]Added 91 Read/Feed constraints in 25 ms returned sat
[2023-03-22 17:42:47] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 64 ms.
[2023-03-22 17:42:47] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:42:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:48] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:42:48] [INFO ] [Real]Added 91 Read/Feed constraints in 27 ms returned sat
[2023-03-22 17:42:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:48] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 17:42:48] [INFO ] [Nat]Added 91 Read/Feed constraints in 17 ms returned sat
[2023-03-22 17:42:48] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:42:48] [INFO ] Added : 1 causal constraints over 1 iterations in 143 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 17:42:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:48] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:42:48] [INFO ] [Real]Added 91 Read/Feed constraints in 56 ms returned sat
[2023-03-22 17:42:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:49] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:42:49] [INFO ] [Nat]Added 91 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:42:49] [INFO ] Deduced a trap composed of 147 places in 181 ms of which 1 ms to minimize.
[2023-03-22 17:42:49] [INFO ] Deduced a trap composed of 142 places in 172 ms of which 0 ms to minimize.
[2023-03-22 17:42:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 432 ms
[2023-03-22 17:42:49] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 67 ms.
[2023-03-22 17:42:49] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:42:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:50] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:42:50] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:42:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:50] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:42:50] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:42:50] [INFO ] Deduced a trap composed of 147 places in 169 ms of which 0 ms to minimize.
[2023-03-22 17:42:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 210 ms
[2023-03-22 17:42:50] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:42:50] [INFO ] Added : 1 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 17:42:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:51] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:42:51] [INFO ] [Real]Added 91 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:42:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:51] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:42:51] [INFO ] [Nat]Added 91 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:42:51] [INFO ] Deduced a trap composed of 147 places in 173 ms of which 1 ms to minimize.
[2023-03-22 17:42:51] [INFO ] Deduced a trap composed of 136 places in 173 ms of which 0 ms to minimize.
[2023-03-22 17:42:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 411 ms
[2023-03-22 17:42:51] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 66 ms.
[2023-03-22 17:42:52] [INFO ] Added : 12 causal constraints over 4 iterations in 249 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 17:42:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:52] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:42:52] [INFO ] [Real]Added 91 Read/Feed constraints in 64 ms returned sat
[2023-03-22 17:42:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:52] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:42:52] [INFO ] [Nat]Added 91 Read/Feed constraints in 61 ms returned sat
[2023-03-22 17:42:52] [INFO ] Deduced a trap composed of 147 places in 170 ms of which 1 ms to minimize.
[2023-03-22 17:42:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 216 ms
[2023-03-22 17:42:52] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:42:53] [INFO ] Added : 16 causal constraints over 5 iterations in 271 ms. Result :sat
Minimization took 54 ms.
[2023-03-22 17:42:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:53] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:42:53] [INFO ] [Real]Added 91 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:42:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:53] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 17:42:53] [INFO ] [Nat]Added 91 Read/Feed constraints in 29 ms returned sat
[2023-03-22 17:42:53] [INFO ] Deduced a trap composed of 194 places in 178 ms of which 0 ms to minimize.
[2023-03-22 17:42:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 216 ms
[2023-03-22 17:42:54] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 76 ms.
[2023-03-22 17:42:54] [INFO ] Added : 18 causal constraints over 4 iterations in 273 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 17:42:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:54] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:42:54] [INFO ] [Real]Added 91 Read/Feed constraints in 63 ms returned sat
[2023-03-22 17:42:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:54] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:42:54] [INFO ] [Nat]Added 91 Read/Feed constraints in 53 ms returned sat
[2023-03-22 17:42:55] [INFO ] Deduced a trap composed of 147 places in 177 ms of which 1 ms to minimize.
[2023-03-22 17:42:55] [INFO ] Deduced a trap composed of 143 places in 171 ms of which 0 ms to minimize.
[2023-03-22 17:42:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 424 ms
[2023-03-22 17:42:55] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 64 ms.
[2023-03-22 17:42:55] [INFO ] Added : 28 causal constraints over 7 iterations in 338 ms. Result :sat
Minimization took 55 ms.
[2023-03-22 17:42:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:55] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 17:42:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:56] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:42:56] [INFO ] [Nat]Added 91 Read/Feed constraints in 16 ms returned sat
[2023-03-22 17:42:56] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:42:56] [INFO ] Added : 1 causal constraints over 1 iterations in 142 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:42:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:56] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:42:56] [INFO ] [Real]Added 91 Read/Feed constraints in 20 ms returned sat
[2023-03-22 17:42:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:56] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-22 17:42:56] [INFO ] [Nat]Added 91 Read/Feed constraints in 25 ms returned sat
[2023-03-22 17:42:57] [INFO ] Deduced a trap composed of 147 places in 174 ms of which 0 ms to minimize.
[2023-03-22 17:42:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-22 17:42:57] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:42:57] [INFO ] Added : 21 causal constraints over 6 iterations in 345 ms. Result :sat
Minimization took 53 ms.
[2023-03-22 17:42:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:57] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-22 17:42:57] [INFO ] [Real]Added 91 Read/Feed constraints in 26 ms returned sat
[2023-03-22 17:42:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:42:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:42:57] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:42:58] [INFO ] [Nat]Added 91 Read/Feed constraints in 29 ms returned sat
[2023-03-22 17:42:58] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:42:58] [INFO ] Added : 1 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [32, 32, -1, -1, -1, -1, -1, -1, 32, -1, 32] Max seen :[13, 4, 198, 1048, 202, 133, 222, 130, 31, 226, 3]
Support contains 11 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 48 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Applied a total of 0 rules in 47 ms. Remains 457 /457 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2023-03-22 17:43:05] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:43:05] [INFO ] Invariant cache hit.
[2023-03-22 17:43:05] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-22 17:43:05] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:43:05] [INFO ] Invariant cache hit.
[2023-03-22 17:43:06] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:43:07] [INFO ] Implicit Places using invariants and state equation in 1207 ms returned []
Implicit Place search using SMT with State Equation took 1491 ms to find 0 implicit places.
[2023-03-22 17:43:07] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-22 17:43:07] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
[2023-03-22 17:43:07] [INFO ] Invariant cache hit.
[2023-03-22 17:43:07] [INFO ] Dead Transitions using invariants and state equation in 379 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1942 ms. Remains : 457/457 places, 1300/1300 transitions.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-01
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:43:07] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 17:43:07] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:43:07] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-22 17:43:07] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:07] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 17:43:07] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:43:07] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:43:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:43:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-22 17:43:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:08] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-22 17:43:08] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:43:08] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:43:08] [INFO ] Added : 1 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[1]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 450 transition count 1284
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 450 transition count 1284
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 450 transition count 1280
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 443 transition count 1262
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 443 transition count 1262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 437 transition count 1250
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 437 transition count 1250
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 432 transition count 1238
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 432 transition count 1238
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 427 transition count 1228
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 427 transition count 1228
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 69 place count 422 transition count 1218
Iterating global reduction 1 with 5 rules applied. Total rules applied 74 place count 422 transition count 1218
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 418 transition count 1210
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 418 transition count 1210
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 85 place count 415 transition count 1204
Iterating global reduction 1 with 3 rules applied. Total rules applied 88 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 413 transition count 1200
Applied a total of 92 rules in 136 ms. Remains 413 /457 variables (removed 44) and now considering 1200/1300 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 413/457 places, 1200/1300 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 17:43:08] [INFO ] Computed 3 place invariants in 8 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1993 ms. (steps per millisecond=501 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 761 ms. (steps per millisecond=1314 ) properties (out of 1) seen :2
[2023-03-22 17:43:11] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 17:43:11] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 17:43:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:11] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-22 17:43:11] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 17:43:11] [INFO ] [Real]Added 72 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:43:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:43:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:43:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:11] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-22 17:43:11] [INFO ] [Nat]Added 72 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:43:11] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 64 ms.
[2023-03-22 17:43:11] [INFO ] Added : 5 causal constraints over 2 iterations in 169 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[2]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 47 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 43 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-22 17:43:12] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:43:12] [INFO ] Invariant cache hit.
[2023-03-22 17:43:12] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-22 17:43:12] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:43:12] [INFO ] Invariant cache hit.
[2023-03-22 17:43:12] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 17:43:13] [INFO ] Implicit Places using invariants and state equation in 1430 ms returned []
Implicit Place search using SMT with State Equation took 1693 ms to find 0 implicit places.
[2023-03-22 17:43:13] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-22 17:43:13] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:43:13] [INFO ] Invariant cache hit.
[2023-03-22 17:43:14] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2111 ms. Remains : 413/413 places, 1200/1200 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 17:43:14] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1893 ms. (steps per millisecond=528 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 754 ms. (steps per millisecond=1326 ) properties (out of 1) seen :1
[2023-03-22 17:43:16] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 17:43:16] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 17:43:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:16] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-22 17:43:16] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 17:43:16] [INFO ] [Real]Added 72 Read/Feed constraints in 20 ms returned sat
[2023-03-22 17:43:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:43:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:43:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:17] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-22 17:43:17] [INFO ] [Nat]Added 72 Read/Feed constraints in 17 ms returned sat
[2023-03-22 17:43:17] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 62 ms.
[2023-03-22 17:43:17] [INFO ] Added : 5 causal constraints over 2 iterations in 172 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[2]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 42 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 43 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-22 17:43:17] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:43:17] [INFO ] Invariant cache hit.
[2023-03-22 17:43:17] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-22 17:43:17] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:43:17] [INFO ] Invariant cache hit.
[2023-03-22 17:43:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 17:43:18] [INFO ] Implicit Places using invariants and state equation in 885 ms returned []
Implicit Place search using SMT with State Equation took 1138 ms to find 0 implicit places.
[2023-03-22 17:43:18] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-22 17:43:18] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:43:18] [INFO ] Invariant cache hit.
[2023-03-22 17:43:19] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1545 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-01 in 11469 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-03
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:43:19] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2023-03-22 17:43:19] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:43:19] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 17:43:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:19] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:43:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:43:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:19] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:43:19] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:43:19] [INFO ] [Nat]Added 91 Read/Feed constraints in 17 ms returned sat
[2023-03-22 17:43:19] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 63 ms.
[2023-03-22 17:43:19] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[1]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 450 transition count 1284
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 450 transition count 1284
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 450 transition count 1280
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 443 transition count 1262
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 443 transition count 1262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 437 transition count 1250
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 437 transition count 1250
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 432 transition count 1238
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 432 transition count 1238
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 427 transition count 1228
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 427 transition count 1228
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 69 place count 422 transition count 1218
Iterating global reduction 1 with 5 rules applied. Total rules applied 74 place count 422 transition count 1218
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 418 transition count 1210
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 418 transition count 1210
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 85 place count 415 transition count 1204
Iterating global reduction 1 with 3 rules applied. Total rules applied 88 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 413 transition count 1200
Applied a total of 92 rules in 127 ms. Remains 413 /457 variables (removed 44) and now considering 1200/1300 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 413/457 places, 1200/1300 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 17:43:19] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1922 ms. (steps per millisecond=520 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 802 ms. (steps per millisecond=1246 ) properties (out of 1) seen :1
[2023-03-22 17:43:22] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 17:43:22] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 17:43:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:22] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2023-03-22 17:43:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:43:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:22] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-22 17:43:22] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 17:43:22] [INFO ] [Nat]Added 72 Read/Feed constraints in 16 ms returned sat
[2023-03-22 17:43:23] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 55 ms.
[2023-03-22 17:43:23] [INFO ] Added : 3 causal constraints over 2 iterations in 160 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[1]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 41 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 41 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-22 17:43:23] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:43:23] [INFO ] Invariant cache hit.
[2023-03-22 17:43:23] [INFO ] Implicit Places using invariants in 275 ms returned []
[2023-03-22 17:43:23] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:43:23] [INFO ] Invariant cache hit.
[2023-03-22 17:43:23] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 17:43:24] [INFO ] Implicit Places using invariants and state equation in 900 ms returned []
Implicit Place search using SMT with State Equation took 1177 ms to find 0 implicit places.
[2023-03-22 17:43:24] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 17:43:24] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:43:24] [INFO ] Invariant cache hit.
[2023-03-22 17:43:24] [INFO ] Dead Transitions using invariants and state equation in 332 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1575 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-03 in 5835 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-04
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:43:24] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 17:43:24] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:43:24] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 17:43:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:25] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-22 17:43:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:43:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:25] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-22 17:43:25] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:43:25] [INFO ] [Nat]Added 91 Read/Feed constraints in 22 ms returned sat
[2023-03-22 17:43:25] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 64 ms.
[2023-03-22 17:43:25] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 451 transition count 1286
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 451 transition count 1286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 451 transition count 1282
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 445 transition count 1266
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 445 transition count 1266
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 440 transition count 1256
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 440 transition count 1256
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 435 transition count 1244
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 435 transition count 1244
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 53 place count 430 transition count 1234
Iterating global reduction 1 with 5 rules applied. Total rules applied 58 place count 430 transition count 1234
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 63 place count 425 transition count 1224
Iterating global reduction 1 with 5 rules applied. Total rules applied 68 place count 425 transition count 1224
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 72 place count 421 transition count 1216
Iterating global reduction 1 with 4 rules applied. Total rules applied 76 place count 421 transition count 1216
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 418 transition count 1210
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 418 transition count 1210
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 417 transition count 1208
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 417 transition count 1208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 85 place count 416 transition count 1206
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 416 transition count 1206
Applied a total of 86 rules in 130 ms. Remains 416 /457 variables (removed 41) and now considering 1206/1300 (removed 94) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 416/457 places, 1206/1300 transitions.
Normalized transition count is 681 out of 1206 initially.
// Phase 1: matrix 681 rows 416 cols
[2023-03-22 17:43:25] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1934 ms. (steps per millisecond=517 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 786 ms. (steps per millisecond=1272 ) properties (out of 1) seen :688
[2023-03-22 17:43:28] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
// Phase 1: matrix 681 rows 416 cols
[2023-03-22 17:43:28] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 17:43:28] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-22 17:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:28] [INFO ] [Real]Absence check using state equation in 115 ms returned sat
[2023-03-22 17:43:28] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 17:43:28] [INFO ] [Real]Added 74 Read/Feed constraints in 50 ms returned sat
[2023-03-22 17:43:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:43:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:28] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-22 17:43:29] [INFO ] [Nat]Added 74 Read/Feed constraints in 52 ms returned sat
[2023-03-22 17:43:29] [INFO ] Deduced a trap composed of 72 places in 162 ms of which 1 ms to minimize.
[2023-03-22 17:43:29] [INFO ] Deduced a trap composed of 74 places in 157 ms of which 1 ms to minimize.
[2023-03-22 17:43:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 383 ms
[2023-03-22 17:43:29] [INFO ] Computed and/alt/rep : 330/1240/330 causal constraints (skipped 349 transitions) in 54 ms.
[2023-03-22 17:43:29] [INFO ] Added : 6 causal constraints over 3 iterations in 234 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[688]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 51 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 416/416 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 41 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-22 17:43:31] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-22 17:43:31] [INFO ] Invariant cache hit.
[2023-03-22 17:43:31] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-22 17:43:31] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-22 17:43:31] [INFO ] Invariant cache hit.
[2023-03-22 17:43:31] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 17:43:32] [INFO ] Implicit Places using invariants and state equation in 825 ms returned []
Implicit Place search using SMT with State Equation took 1087 ms to find 0 implicit places.
[2023-03-22 17:43:32] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-22 17:43:32] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-22 17:43:32] [INFO ] Invariant cache hit.
[2023-03-22 17:43:32] [INFO ] Dead Transitions using invariants and state equation in 338 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1492 ms. Remains : 416/416 places, 1206/1206 transitions.
Normalized transition count is 681 out of 1206 initially.
// Phase 1: matrix 681 rows 416 cols
[2023-03-22 17:43:32] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1935 ms. (steps per millisecond=516 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 802 ms. (steps per millisecond=1246 ) properties (out of 1) seen :645
[2023-03-22 17:43:35] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
// Phase 1: matrix 681 rows 416 cols
[2023-03-22 17:43:35] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 17:43:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:35] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-22 17:43:35] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 17:43:35] [INFO ] [Real]Added 74 Read/Feed constraints in 48 ms returned sat
[2023-03-22 17:43:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:43:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:35] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-22 17:43:35] [INFO ] [Nat]Added 74 Read/Feed constraints in 58 ms returned sat
[2023-03-22 17:43:36] [INFO ] Deduced a trap composed of 72 places in 158 ms of which 1 ms to minimize.
[2023-03-22 17:43:36] [INFO ] Deduced a trap composed of 74 places in 157 ms of which 1 ms to minimize.
[2023-03-22 17:43:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 371 ms
[2023-03-22 17:43:36] [INFO ] Computed and/alt/rep : 330/1240/330 causal constraints (skipped 349 transitions) in 57 ms.
[2023-03-22 17:43:36] [INFO ] Added : 6 causal constraints over 3 iterations in 243 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[688]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 41 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 416/416 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1206/1206 transitions.
Applied a total of 0 rules in 40 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-22 17:43:37] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-22 17:43:37] [INFO ] Invariant cache hit.
[2023-03-22 17:43:38] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-22 17:43:38] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-22 17:43:38] [INFO ] Invariant cache hit.
[2023-03-22 17:43:38] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 17:43:39] [INFO ] Implicit Places using invariants and state equation in 905 ms returned []
Implicit Place search using SMT with State Equation took 1175 ms to find 0 implicit places.
[2023-03-22 17:43:39] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-22 17:43:39] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-22 17:43:39] [INFO ] Invariant cache hit.
[2023-03-22 17:43:39] [INFO ] Dead Transitions using invariants and state equation in 338 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1582 ms. Remains : 416/416 places, 1206/1206 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-04 in 14578 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-05
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:43:39] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 17:43:39] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:43:39] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 17:43:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:39] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:43:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:43:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:39] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 17:43:39] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:43:39] [INFO ] [Nat]Added 91 Read/Feed constraints in 28 ms returned sat
[2023-03-22 17:43:39] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 61 ms.
[2023-03-22 17:43:40] [INFO ] Added : 1 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 451 transition count 1286
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 451 transition count 1286
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 451 transition count 1284
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 445 transition count 1268
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 445 transition count 1268
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 32 place count 439 transition count 1256
Iterating global reduction 1 with 6 rules applied. Total rules applied 38 place count 439 transition count 1256
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 434 transition count 1244
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 434 transition count 1244
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 53 place count 429 transition count 1234
Iterating global reduction 1 with 5 rules applied. Total rules applied 58 place count 429 transition count 1234
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 63 place count 424 transition count 1224
Iterating global reduction 1 with 5 rules applied. Total rules applied 68 place count 424 transition count 1224
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 72 place count 420 transition count 1216
Iterating global reduction 1 with 4 rules applied. Total rules applied 76 place count 420 transition count 1216
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 417 transition count 1210
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 417 transition count 1210
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 416 transition count 1208
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 416 transition count 1208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 85 place count 415 transition count 1206
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 415 transition count 1206
Applied a total of 86 rules in 135 ms. Remains 415 /457 variables (removed 42) and now considering 1206/1300 (removed 94) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 415/457 places, 1206/1300 transitions.
Normalized transition count is 680 out of 1206 initially.
// Phase 1: matrix 680 rows 415 cols
[2023-03-22 17:43:40] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1939 ms. (steps per millisecond=515 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 797 ms. (steps per millisecond=1254 ) properties (out of 1) seen :676
[2023-03-22 17:43:43] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2023-03-22 17:43:43] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 17:43:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:43] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 17:43:43] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 17:43:43] [INFO ] [Real]Added 74 Read/Feed constraints in 67 ms returned sat
[2023-03-22 17:43:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:43:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:43] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-22 17:43:43] [INFO ] [Nat]Added 74 Read/Feed constraints in 53 ms returned sat
[2023-03-22 17:43:43] [INFO ] Deduced a trap composed of 72 places in 164 ms of which 1 ms to minimize.
[2023-03-22 17:43:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 203 ms
[2023-03-22 17:43:43] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 61 ms.
[2023-03-22 17:43:44] [INFO ] Deduced a trap composed of 190 places in 148 ms of which 0 ms to minimize.
[2023-03-22 17:43:44] [INFO ] Deduced a trap composed of 165 places in 152 ms of which 0 ms to minimize.
[2023-03-22 17:43:44] [INFO ] Deduced a trap composed of 147 places in 148 ms of which 0 ms to minimize.
[2023-03-22 17:43:44] [INFO ] Deduced a trap composed of 138 places in 145 ms of which 1 ms to minimize.
[2023-03-22 17:43:44] [INFO ] Deduced a trap composed of 136 places in 144 ms of which 1 ms to minimize.
[2023-03-22 17:43:45] [INFO ] Deduced a trap composed of 135 places in 149 ms of which 1 ms to minimize.
[2023-03-22 17:43:45] [INFO ] Deduced a trap composed of 132 places in 161 ms of which 0 ms to minimize.
[2023-03-22 17:43:45] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1247 ms
[2023-03-22 17:43:45] [INFO ] Added : 11 causal constraints over 5 iterations in 1538 ms. Result :sat
Minimization took 65 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[676]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 40 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 40 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-22 17:43:46] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 17:43:46] [INFO ] Invariant cache hit.
[2023-03-22 17:43:46] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-22 17:43:47] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 17:43:47] [INFO ] Invariant cache hit.
[2023-03-22 17:43:47] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 17:43:47] [INFO ] Implicit Places using invariants and state equation in 831 ms returned []
Implicit Place search using SMT with State Equation took 1097 ms to find 0 implicit places.
[2023-03-22 17:43:47] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 17:43:47] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 17:43:47] [INFO ] Invariant cache hit.
[2023-03-22 17:43:48] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1511 ms. Remains : 415/415 places, 1206/1206 transitions.
Normalized transition count is 680 out of 1206 initially.
// Phase 1: matrix 680 rows 415 cols
[2023-03-22 17:43:48] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1987 ms. (steps per millisecond=503 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 775 ms. (steps per millisecond=1290 ) properties (out of 1) seen :0
[2023-03-22 17:43:50] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2023-03-22 17:43:50] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 17:43:51] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:43:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:51] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 17:43:51] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 17:43:51] [INFO ] [Real]Added 74 Read/Feed constraints in 63 ms returned sat
[2023-03-22 17:43:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:43:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:51] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-22 17:43:51] [INFO ] [Nat]Added 74 Read/Feed constraints in 62 ms returned sat
[2023-03-22 17:43:51] [INFO ] Deduced a trap composed of 72 places in 156 ms of which 1 ms to minimize.
[2023-03-22 17:43:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 192 ms
[2023-03-22 17:43:51] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 57 ms.
[2023-03-22 17:43:52] [INFO ] Deduced a trap composed of 190 places in 152 ms of which 0 ms to minimize.
[2023-03-22 17:43:52] [INFO ] Deduced a trap composed of 165 places in 144 ms of which 0 ms to minimize.
[2023-03-22 17:43:52] [INFO ] Deduced a trap composed of 147 places in 149 ms of which 0 ms to minimize.
[2023-03-22 17:43:52] [INFO ] Deduced a trap composed of 138 places in 145 ms of which 1 ms to minimize.
[2023-03-22 17:43:52] [INFO ] Deduced a trap composed of 136 places in 140 ms of which 1 ms to minimize.
[2023-03-22 17:43:52] [INFO ] Deduced a trap composed of 135 places in 146 ms of which 1 ms to minimize.
[2023-03-22 17:43:53] [INFO ] Deduced a trap composed of 132 places in 145 ms of which 0 ms to minimize.
[2023-03-22 17:43:53] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1216 ms
[2023-03-22 17:43:53] [INFO ] Added : 11 causal constraints over 5 iterations in 1516 ms. Result :sat
Minimization took 67 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[676]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 41 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 40 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-22 17:43:54] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 17:43:54] [INFO ] Invariant cache hit.
[2023-03-22 17:43:54] [INFO ] Implicit Places using invariants in 256 ms returned []
[2023-03-22 17:43:54] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 17:43:54] [INFO ] Invariant cache hit.
[2023-03-22 17:43:54] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 17:43:55] [INFO ] Implicit Places using invariants and state equation in 859 ms returned []
Implicit Place search using SMT with State Equation took 1131 ms to find 0 implicit places.
[2023-03-22 17:43:55] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-22 17:43:55] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2023-03-22 17:43:55] [INFO ] Invariant cache hit.
[2023-03-22 17:43:56] [INFO ] Dead Transitions using invariants and state equation in 335 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1534 ms. Remains : 415/415 places, 1206/1206 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-05 in 16589 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-06
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:43:56] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 17:43:56] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:43:56] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 17:43:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:56] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 17:43:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:43:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:56] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:43:56] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:43:56] [INFO ] [Nat]Added 91 Read/Feed constraints in 19 ms returned sat
[2023-03-22 17:43:56] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 70 ms.
[2023-03-22 17:43:56] [INFO ] Added : 18 causal constraints over 4 iterations in 265 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 451 transition count 1286
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 451 transition count 1286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 451 transition count 1282
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 445 transition count 1268
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 445 transition count 1268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 440 transition count 1258
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 440 transition count 1258
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 436 transition count 1248
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 432 transition count 1240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 428 transition count 1232
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 428 transition count 1232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 65 place count 425 transition count 1226
Iterating global reduction 1 with 3 rules applied. Total rules applied 68 place count 425 transition count 1226
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 70 place count 423 transition count 1222
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 73 place count 422 transition count 1220
Iterating global reduction 1 with 1 rules applied. Total rules applied 74 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 75 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 421 transition count 1218
Applied a total of 76 rules in 125 ms. Remains 421 /457 variables (removed 36) and now considering 1218/1300 (removed 82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 421/457 places, 1218/1300 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 17:43:56] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1946 ms. (steps per millisecond=513 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 801 ms. (steps per millisecond=1248 ) properties (out of 1) seen :488
[2023-03-22 17:43:59] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 17:43:59] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 17:43:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:43:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:43:59] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-22 17:43:59] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:00] [INFO ] [Real]Added 75 Read/Feed constraints in 61 ms returned sat
[2023-03-22 17:44:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:44:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:44:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:00] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-22 17:44:00] [INFO ] [Nat]Added 75 Read/Feed constraints in 51 ms returned sat
[2023-03-22 17:44:00] [INFO ] Deduced a trap composed of 113 places in 169 ms of which 1 ms to minimize.
[2023-03-22 17:44:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 208 ms
[2023-03-22 17:44:00] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 78 ms.
[2023-03-22 17:44:00] [INFO ] Added : 12 causal constraints over 4 iterations in 294 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[488]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-22 17:44:02] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:44:02] [INFO ] Invariant cache hit.
[2023-03-22 17:44:02] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-22 17:44:02] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:44:02] [INFO ] Invariant cache hit.
[2023-03-22 17:44:03] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:03] [INFO ] Implicit Places using invariants and state equation in 904 ms returned []
Implicit Place search using SMT with State Equation took 1164 ms to find 0 implicit places.
[2023-03-22 17:44:03] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 17:44:03] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:44:03] [INFO ] Invariant cache hit.
[2023-03-22 17:44:04] [INFO ] Dead Transitions using invariants and state equation in 339 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1574 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 17:44:04] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1961 ms. (steps per millisecond=509 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 799 ms. (steps per millisecond=1251 ) properties (out of 1) seen :510
[2023-03-22 17:44:07] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 17:44:07] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 17:44:07] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:44:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:07] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2023-03-22 17:44:07] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:07] [INFO ] [Real]Added 75 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:44:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:44:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:44:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:07] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-22 17:44:07] [INFO ] [Nat]Added 75 Read/Feed constraints in 50 ms returned sat
[2023-03-22 17:44:07] [INFO ] Deduced a trap composed of 113 places in 168 ms of which 0 ms to minimize.
[2023-03-22 17:44:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 207 ms
[2023-03-22 17:44:07] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 56 ms.
[2023-03-22 17:44:08] [INFO ] Added : 12 causal constraints over 4 iterations in 275 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[510]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 40 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-22 17:44:10] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:44:10] [INFO ] Invariant cache hit.
[2023-03-22 17:44:10] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-22 17:44:10] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:44:10] [INFO ] Invariant cache hit.
[2023-03-22 17:44:10] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:11] [INFO ] Implicit Places using invariants and state equation in 1155 ms returned []
Implicit Place search using SMT with State Equation took 1426 ms to find 0 implicit places.
[2023-03-22 17:44:11] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-22 17:44:11] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:44:11] [INFO ] Invariant cache hit.
[2023-03-22 17:44:12] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1836 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 17:44:12] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1987 ms. (steps per millisecond=503 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 805 ms. (steps per millisecond=1242 ) properties (out of 1) seen :497
[2023-03-22 17:44:15] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 17:44:15] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 17:44:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:44:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:15] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-22 17:44:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:15] [INFO ] [Real]Added 75 Read/Feed constraints in 58 ms returned sat
[2023-03-22 17:44:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:44:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:44:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:15] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-22 17:44:15] [INFO ] [Nat]Added 75 Read/Feed constraints in 50 ms returned sat
[2023-03-22 17:44:15] [INFO ] Deduced a trap composed of 113 places in 168 ms of which 0 ms to minimize.
[2023-03-22 17:44:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 205 ms
[2023-03-22 17:44:15] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 54 ms.
[2023-03-22 17:44:15] [INFO ] Added : 12 causal constraints over 4 iterations in 262 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[510]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-22 17:44:18] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:44:18] [INFO ] Invariant cache hit.
[2023-03-22 17:44:18] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-22 17:44:18] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:44:18] [INFO ] Invariant cache hit.
[2023-03-22 17:44:18] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:20] [INFO ] Implicit Places using invariants and state equation in 1776 ms returned []
Implicit Place search using SMT with State Equation took 2041 ms to find 0 implicit places.
[2023-03-22 17:44:20] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-22 17:44:20] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:44:20] [INFO ] Invariant cache hit.
[2023-03-22 17:44:20] [INFO ] Dead Transitions using invariants and state equation in 354 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2458 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-06 in 24794 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-09
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:44:20] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 17:44:20] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:44:20] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 17:44:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:21] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:44:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:44:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:44:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:21] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:44:21] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:44:21] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:44:21] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 62 ms.
[2023-03-22 17:44:21] [INFO ] Added : 18 causal constraints over 4 iterations in 241 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 451 transition count 1286
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 451 transition count 1286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 451 transition count 1282
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 445 transition count 1268
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 445 transition count 1268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 440 transition count 1258
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 440 transition count 1258
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 436 transition count 1248
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 432 transition count 1240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 428 transition count 1232
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 428 transition count 1232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 65 place count 425 transition count 1226
Iterating global reduction 1 with 3 rules applied. Total rules applied 68 place count 425 transition count 1226
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 70 place count 423 transition count 1222
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 73 place count 422 transition count 1220
Iterating global reduction 1 with 1 rules applied. Total rules applied 74 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 75 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 421 transition count 1218
Applied a total of 76 rules in 124 ms. Remains 421 /457 variables (removed 36) and now considering 1218/1300 (removed 82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 421/457 places, 1218/1300 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 17:44:21] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1938 ms. (steps per millisecond=515 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 771 ms. (steps per millisecond=1297 ) properties (out of 1) seen :0
[2023-03-22 17:44:24] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 17:44:24] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 17:44:24] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:44:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:24] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-22 17:44:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:44:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:44:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:24] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-22 17:44:24] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:24] [INFO ] [Nat]Added 75 Read/Feed constraints in 19 ms returned sat
[2023-03-22 17:44:24] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 57 ms.
[2023-03-22 17:44:25] [INFO ] Added : 15 causal constraints over 4 iterations in 269 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 40 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-22 17:44:25] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:44:25] [INFO ] Invariant cache hit.
[2023-03-22 17:44:25] [INFO ] Implicit Places using invariants in 264 ms returned []
[2023-03-22 17:44:25] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:44:25] [INFO ] Invariant cache hit.
[2023-03-22 17:44:25] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:26] [INFO ] Implicit Places using invariants and state equation in 922 ms returned []
Implicit Place search using SMT with State Equation took 1188 ms to find 0 implicit places.
[2023-03-22 17:44:26] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-22 17:44:26] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:44:26] [INFO ] Invariant cache hit.
[2023-03-22 17:44:26] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1600 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-09 in 6075 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-10
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:44:26] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 17:44:26] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:44:26] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 17:44:26] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:44:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:27] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-22 17:44:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:44:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:44:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:27] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 17:44:27] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:44:27] [INFO ] [Nat]Added 91 Read/Feed constraints in 27 ms returned sat
[2023-03-22 17:44:27] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 71 ms.
[2023-03-22 17:44:27] [INFO ] Added : 18 causal constraints over 4 iterations in 248 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 451 transition count 1286
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 451 transition count 1286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 451 transition count 1282
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 445 transition count 1266
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 445 transition count 1266
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 440 transition count 1256
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 440 transition count 1256
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 436 transition count 1246
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 436 transition count 1246
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 432 transition count 1238
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 432 transition count 1238
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 428 transition count 1230
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 428 transition count 1230
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 424 transition count 1222
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 424 transition count 1222
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 421 transition count 1216
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 77 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 78 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 79 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 80 place count 419 transition count 1212
Applied a total of 80 rules in 123 ms. Remains 419 /457 variables (removed 38) and now considering 1212/1300 (removed 88) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 419/457 places, 1212/1300 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 17:44:27] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 1939 ms. (steps per millisecond=515 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 789 ms. (steps per millisecond=1267 ) properties (out of 1) seen :546
[2023-03-22 17:44:30] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 17:44:30] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 17:44:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:30] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-22 17:44:30] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:30] [INFO ] [Real]Added 75 Read/Feed constraints in 65 ms returned sat
[2023-03-22 17:44:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:44:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:31] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-22 17:44:31] [INFO ] [Nat]Added 75 Read/Feed constraints in 50 ms returned sat
[2023-03-22 17:44:31] [INFO ] Deduced a trap composed of 71 places in 162 ms of which 1 ms to minimize.
[2023-03-22 17:44:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 198 ms
[2023-03-22 17:44:31] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 58 ms.
[2023-03-22 17:44:31] [INFO ] Added : 15 causal constraints over 5 iterations in 293 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[546]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 42 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 17:44:33] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 17:44:33] [INFO ] Invariant cache hit.
[2023-03-22 17:44:33] [INFO ] Implicit Places using invariants in 264 ms returned []
[2023-03-22 17:44:33] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 17:44:33] [INFO ] Invariant cache hit.
[2023-03-22 17:44:33] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:34] [INFO ] Implicit Places using invariants and state equation in 870 ms returned []
Implicit Place search using SMT with State Equation took 1134 ms to find 0 implicit places.
[2023-03-22 17:44:34] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-22 17:44:34] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 17:44:34] [INFO ] Invariant cache hit.
[2023-03-22 17:44:35] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1546 ms. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 17:44:35] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1935 ms. (steps per millisecond=516 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 800 ms. (steps per millisecond=1250 ) properties (out of 1) seen :548
[2023-03-22 17:44:37] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 17:44:37] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 17:44:37] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:44:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:37] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-22 17:44:37] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:38] [INFO ] [Real]Added 75 Read/Feed constraints in 61 ms returned sat
[2023-03-22 17:44:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:44:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:44:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:38] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-22 17:44:38] [INFO ] [Nat]Added 75 Read/Feed constraints in 49 ms returned sat
[2023-03-22 17:44:38] [INFO ] Deduced a trap composed of 71 places in 172 ms of which 0 ms to minimize.
[2023-03-22 17:44:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 211 ms
[2023-03-22 17:44:38] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 57 ms.
[2023-03-22 17:44:38] [INFO ] Added : 15 causal constraints over 5 iterations in 282 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[548]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 43 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 17:44:40] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 17:44:40] [INFO ] Invariant cache hit.
[2023-03-22 17:44:40] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-22 17:44:40] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 17:44:40] [INFO ] Invariant cache hit.
[2023-03-22 17:44:41] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:41] [INFO ] Implicit Places using invariants and state equation in 939 ms returned []
Implicit Place search using SMT with State Equation took 1209 ms to find 0 implicit places.
[2023-03-22 17:44:41] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-22 17:44:41] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 17:44:41] [INFO ] Invariant cache hit.
[2023-03-22 17:44:42] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1609 ms. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 17:44:42] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1959 ms. (steps per millisecond=510 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 794 ms. (steps per millisecond=1259 ) properties (out of 1) seen :598
[2023-03-22 17:44:45] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 17:44:45] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 17:44:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:44:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:45] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-22 17:44:45] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:45] [INFO ] [Real]Added 75 Read/Feed constraints in 61 ms returned sat
[2023-03-22 17:44:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:44:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:44:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:45] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-22 17:44:45] [INFO ] [Nat]Added 75 Read/Feed constraints in 49 ms returned sat
[2023-03-22 17:44:45] [INFO ] Deduced a trap composed of 71 places in 163 ms of which 1 ms to minimize.
[2023-03-22 17:44:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 200 ms
[2023-03-22 17:44:45] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 57 ms.
[2023-03-22 17:44:46] [INFO ] Added : 15 causal constraints over 5 iterations in 295 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[598]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 41 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 41 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 17:44:48] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 17:44:48] [INFO ] Invariant cache hit.
[2023-03-22 17:44:48] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-22 17:44:48] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 17:44:48] [INFO ] Invariant cache hit.
[2023-03-22 17:44:48] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:49] [INFO ] Implicit Places using invariants and state equation in 828 ms returned []
Implicit Place search using SMT with State Equation took 1093 ms to find 0 implicit places.
[2023-03-22 17:44:49] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-22 17:44:49] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 17:44:49] [INFO ] Invariant cache hit.
[2023-03-22 17:44:49] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1498 ms. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 17:44:49] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1965 ms. (steps per millisecond=508 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 771 ms. (steps per millisecond=1297 ) properties (out of 1) seen :0
[2023-03-22 17:44:52] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-22 17:44:52] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 17:44:52] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:44:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:52] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-22 17:44:52] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:52] [INFO ] [Real]Added 75 Read/Feed constraints in 62 ms returned sat
[2023-03-22 17:44:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:44:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:44:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:52] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-22 17:44:52] [INFO ] [Nat]Added 75 Read/Feed constraints in 51 ms returned sat
[2023-03-22 17:44:53] [INFO ] Deduced a trap composed of 71 places in 176 ms of which 1 ms to minimize.
[2023-03-22 17:44:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 218 ms
[2023-03-22 17:44:53] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 93 ms.
[2023-03-22 17:44:53] [INFO ] Added : 15 causal constraints over 5 iterations in 341 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[598]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 45 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 46 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-22 17:44:55] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 17:44:55] [INFO ] Invariant cache hit.
[2023-03-22 17:44:56] [INFO ] Implicit Places using invariants in 279 ms returned []
[2023-03-22 17:44:56] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 17:44:56] [INFO ] Invariant cache hit.
[2023-03-22 17:44:56] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:44:56] [INFO ] Implicit Places using invariants and state equation in 881 ms returned []
Implicit Place search using SMT with State Equation took 1162 ms to find 0 implicit places.
[2023-03-22 17:44:56] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-22 17:44:56] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-22 17:44:56] [INFO ] Invariant cache hit.
[2023-03-22 17:44:57] [INFO ] Dead Transitions using invariants and state equation in 662 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1893 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-10 in 30747 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-11
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:44:57] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 17:44:57] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:44:57] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 17:44:57] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:44:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:57] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-22 17:44:57] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:44:57] [INFO ] [Real]Added 91 Read/Feed constraints in 25 ms returned sat
[2023-03-22 17:44:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:44:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:44:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:44:58] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-22 17:44:58] [INFO ] [Nat]Added 91 Read/Feed constraints in 80 ms returned sat
[2023-03-22 17:44:58] [INFO ] Deduced a trap composed of 147 places in 191 ms of which 0 ms to minimize.
[2023-03-22 17:44:58] [INFO ] Deduced a trap composed of 143 places in 194 ms of which 1 ms to minimize.
[2023-03-22 17:44:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 467 ms
[2023-03-22 17:44:58] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 77 ms.
[2023-03-22 17:44:59] [INFO ] Added : 22 causal constraints over 5 iterations in 313 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 451 transition count 1286
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 451 transition count 1286
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 451 transition count 1284
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 445 transition count 1268
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 445 transition count 1268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 440 transition count 1258
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 440 transition count 1258
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 436 transition count 1250
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 436 transition count 1250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 432 transition count 1242
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 432 transition count 1242
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 428 transition count 1234
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 428 transition count 1234
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 425 transition count 1228
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 425 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 68 place count 423 transition count 1224
Iterating global reduction 1 with 2 rules applied. Total rules applied 70 place count 423 transition count 1224
Applied a total of 70 rules in 118 ms. Remains 423 /457 variables (removed 34) and now considering 1224/1300 (removed 76) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 423/457 places, 1224/1300 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:44:59] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2153 ms. (steps per millisecond=464 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 883 ms. (steps per millisecond=1132 ) properties (out of 1) seen :189
[2023-03-22 17:45:02] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:45:02] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 17:45:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:02] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 17:45:02] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:45:02] [INFO ] [Real]Added 75 Read/Feed constraints in 72 ms returned sat
[2023-03-22 17:45:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:45:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:02] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2023-03-22 17:45:02] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-22 17:45:03] [INFO ] Deduced a trap composed of 113 places in 186 ms of which 0 ms to minimize.
[2023-03-22 17:45:03] [INFO ] Deduced a trap composed of 77 places in 167 ms of which 0 ms to minimize.
[2023-03-22 17:45:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 421 ms
[2023-03-22 17:45:03] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 57 ms.
[2023-03-22 17:45:03] [INFO ] Added : 25 causal constraints over 6 iterations in 315 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[189]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 41 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 41 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-22 17:45:04] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:45:04] [INFO ] Invariant cache hit.
[2023-03-22 17:45:04] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-22 17:45:04] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:45:04] [INFO ] Invariant cache hit.
[2023-03-22 17:45:05] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:45:05] [INFO ] Implicit Places using invariants and state equation in 874 ms returned []
Implicit Place search using SMT with State Equation took 1144 ms to find 0 implicit places.
[2023-03-22 17:45:05] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 17:45:05] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:45:05] [INFO ] Invariant cache hit.
[2023-03-22 17:45:06] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1563 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:45:06] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1984 ms. (steps per millisecond=504 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 884 ms. (steps per millisecond=1131 ) properties (out of 1) seen :211
[2023-03-22 17:45:09] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:45:09] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 17:45:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:09] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-22 17:45:09] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:45:09] [INFO ] [Real]Added 75 Read/Feed constraints in 69 ms returned sat
[2023-03-22 17:45:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:45:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:09] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-22 17:45:09] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-22 17:45:09] [INFO ] Deduced a trap composed of 113 places in 166 ms of which 1 ms to minimize.
[2023-03-22 17:45:09] [INFO ] Deduced a trap composed of 77 places in 160 ms of which 0 ms to minimize.
[2023-03-22 17:45:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 390 ms
[2023-03-22 17:45:09] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 62 ms.
[2023-03-22 17:45:10] [INFO ] Added : 25 causal constraints over 6 iterations in 325 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[211]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 41 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 41 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-22 17:45:11] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:45:11] [INFO ] Invariant cache hit.
[2023-03-22 17:45:11] [INFO ] Implicit Places using invariants in 258 ms returned []
[2023-03-22 17:45:11] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:45:11] [INFO ] Invariant cache hit.
[2023-03-22 17:45:11] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:45:12] [INFO ] Implicit Places using invariants and state equation in 875 ms returned []
Implicit Place search using SMT with State Equation took 1143 ms to find 0 implicit places.
[2023-03-22 17:45:12] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-22 17:45:12] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:45:12] [INFO ] Invariant cache hit.
[2023-03-22 17:45:12] [INFO ] Dead Transitions using invariants and state equation in 335 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1544 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:45:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1998 ms. (steps per millisecond=500 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 877 ms. (steps per millisecond=1140 ) properties (out of 1) seen :210
[2023-03-22 17:45:15] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:45:15] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 17:45:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:16] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-22 17:45:16] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:45:16] [INFO ] [Real]Added 75 Read/Feed constraints in 70 ms returned sat
[2023-03-22 17:45:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:45:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:16] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-22 17:45:16] [INFO ] [Nat]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-22 17:45:16] [INFO ] Deduced a trap composed of 113 places in 185 ms of which 1 ms to minimize.
[2023-03-22 17:45:16] [INFO ] Deduced a trap composed of 77 places in 177 ms of which 0 ms to minimize.
[2023-03-22 17:45:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 438 ms
[2023-03-22 17:45:16] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 57 ms.
[2023-03-22 17:45:17] [INFO ] Added : 25 causal constraints over 6 iterations in 330 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[211]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 41 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 41 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-22 17:45:18] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:45:18] [INFO ] Invariant cache hit.
[2023-03-22 17:45:18] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-22 17:45:18] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:45:18] [INFO ] Invariant cache hit.
[2023-03-22 17:45:18] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:45:19] [INFO ] Implicit Places using invariants and state equation in 940 ms returned []
Implicit Place search using SMT with State Equation took 1228 ms to find 0 implicit places.
[2023-03-22 17:45:19] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-22 17:45:19] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:45:19] [INFO ] Invariant cache hit.
[2023-03-22 17:45:19] [INFO ] Dead Transitions using invariants and state equation in 342 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1634 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-11 in 22179 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-12
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:45:19] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 17:45:19] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:45:19] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 17:45:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:20] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-22 17:45:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:45:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 17:45:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:20] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-22 17:45:20] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:45:20] [INFO ] [Nat]Added 91 Read/Feed constraints in 18 ms returned sat
[2023-03-22 17:45:20] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 79 ms.
[2023-03-22 17:45:20] [INFO ] Added : 1 causal constraints over 1 iterations in 180 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[0]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 450 transition count 1284
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 450 transition count 1284
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 450 transition count 1280
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 443 transition count 1262
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 443 transition count 1262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 437 transition count 1250
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 437 transition count 1250
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 432 transition count 1238
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 432 transition count 1238
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 427 transition count 1228
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 427 transition count 1228
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 69 place count 422 transition count 1218
Iterating global reduction 1 with 5 rules applied. Total rules applied 74 place count 422 transition count 1218
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 418 transition count 1210
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 418 transition count 1210
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 85 place count 415 transition count 1204
Iterating global reduction 1 with 3 rules applied. Total rules applied 88 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 413 transition count 1200
Applied a total of 92 rules in 135 ms. Remains 413 /457 variables (removed 44) and now considering 1200/1300 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 413/457 places, 1200/1300 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 17:45:20] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1974 ms. (steps per millisecond=506 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 770 ms. (steps per millisecond=1298 ) properties (out of 1) seen :0
[2023-03-22 17:45:23] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 17:45:23] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 17:45:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:23] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-22 17:45:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:45:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:23] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-22 17:45:23] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 17:45:23] [INFO ] [Nat]Added 72 Read/Feed constraints in 15 ms returned sat
[2023-03-22 17:45:23] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 56 ms.
[2023-03-22 17:45:24] [INFO ] Added : 1 causal constraints over 1 iterations in 131 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[0]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 41 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 43 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-22 17:45:24] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:45:24] [INFO ] Invariant cache hit.
[2023-03-22 17:45:24] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-22 17:45:24] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:45:24] [INFO ] Invariant cache hit.
[2023-03-22 17:45:24] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 17:45:25] [INFO ] Implicit Places using invariants and state equation in 1133 ms returned []
Implicit Place search using SMT with State Equation took 1395 ms to find 0 implicit places.
[2023-03-22 17:45:25] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-22 17:45:25] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:45:25] [INFO ] Invariant cache hit.
[2023-03-22 17:45:25] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1835 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-12 in 6172 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-13
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:45:25] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 17:45:26] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:45:26] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 17:45:26] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:26] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-22 17:45:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:45:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:26] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-22 17:45:26] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:45:26] [INFO ] [Nat]Added 91 Read/Feed constraints in 24 ms returned sat
[2023-03-22 17:45:26] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 75 ms.
[2023-03-22 17:45:26] [INFO ] Added : 18 causal constraints over 4 iterations in 275 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 451 transition count 1288
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 451 transition count 1288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 451 transition count 1284
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 445 transition count 1268
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 445 transition count 1268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 440 transition count 1258
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 440 transition count 1258
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 436 transition count 1248
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 432 transition count 1240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 428 transition count 1232
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 428 transition count 1232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 65 place count 425 transition count 1226
Iterating global reduction 1 with 3 rules applied. Total rules applied 68 place count 425 transition count 1226
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 71 place count 422 transition count 1220
Iterating global reduction 1 with 3 rules applied. Total rules applied 74 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 75 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 421 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 77 place count 420 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 78 place count 420 transition count 1216
Applied a total of 78 rules in 132 ms. Remains 420 /457 variables (removed 37) and now considering 1216/1300 (removed 84) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 420/457 places, 1216/1300 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-22 17:45:27] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2038 ms. (steps per millisecond=490 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 823 ms. (steps per millisecond=1215 ) properties (out of 1) seen :556
[2023-03-22 17:45:29] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-22 17:45:29] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-22 17:45:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:30] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-22 17:45:30] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:45:30] [INFO ] [Real]Added 75 Read/Feed constraints in 39 ms returned sat
[2023-03-22 17:45:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:45:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:30] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-22 17:45:30] [INFO ] [Nat]Added 75 Read/Feed constraints in 63 ms returned sat
[2023-03-22 17:45:30] [INFO ] Deduced a trap composed of 113 places in 173 ms of which 0 ms to minimize.
[2023-03-22 17:45:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 220 ms
[2023-03-22 17:45:30] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 62 ms.
[2023-03-22 17:45:30] [INFO ] Added : 7 causal constraints over 3 iterations in 223 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[556]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 43 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 420/420 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 43 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-22 17:45:33] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 17:45:33] [INFO ] Invariant cache hit.
[2023-03-22 17:45:33] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-22 17:45:33] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 17:45:33] [INFO ] Invariant cache hit.
[2023-03-22 17:45:33] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:45:34] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 1122 ms to find 0 implicit places.
[2023-03-22 17:45:34] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 17:45:34] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 17:45:34] [INFO ] Invariant cache hit.
[2023-03-22 17:45:34] [INFO ] Dead Transitions using invariants and state equation in 354 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1549 ms. Remains : 420/420 places, 1216/1216 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-22 17:45:34] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 2106 ms. (steps per millisecond=474 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 848 ms. (steps per millisecond=1179 ) properties (out of 1) seen :0
[2023-03-22 17:45:37] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-22 17:45:37] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 17:45:37] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:38] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-22 17:45:38] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:45:38] [INFO ] [Real]Added 75 Read/Feed constraints in 39 ms returned sat
[2023-03-22 17:45:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:45:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:38] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-22 17:45:38] [INFO ] [Nat]Added 75 Read/Feed constraints in 70 ms returned sat
[2023-03-22 17:45:38] [INFO ] Deduced a trap composed of 113 places in 174 ms of which 1 ms to minimize.
[2023-03-22 17:45:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2023-03-22 17:45:38] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 66 ms.
[2023-03-22 17:45:38] [INFO ] Added : 7 causal constraints over 3 iterations in 236 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[556]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 44 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 420/420 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 43 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-22 17:45:41] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 17:45:41] [INFO ] Invariant cache hit.
[2023-03-22 17:45:41] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-22 17:45:41] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 17:45:41] [INFO ] Invariant cache hit.
[2023-03-22 17:45:41] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:45:42] [INFO ] Implicit Places using invariants and state equation in 996 ms returned []
Implicit Place search using SMT with State Equation took 1267 ms to find 0 implicit places.
[2023-03-22 17:45:42] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-22 17:45:42] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-22 17:45:42] [INFO ] Invariant cache hit.
[2023-03-22 17:45:42] [INFO ] Dead Transitions using invariants and state equation in 368 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1710 ms. Remains : 420/420 places, 1216/1216 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-13 in 16899 ms.
Starting property specific reduction for FunctionPointer-PT-c032-UpperBounds-14
Normalized transition count is 750 out of 1300 initially.
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:45:42] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :1
[2023-03-22 17:45:42] [INFO ] Flow matrix only has 750 transitions (discarded 550 similar events)
// Phase 1: matrix 750 rows 457 cols
[2023-03-22 17:45:42] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 17:45:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:43] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-22 17:45:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:45:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:43] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-22 17:45:43] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 17:45:43] [INFO ] [Nat]Added 91 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:45:43] [INFO ] Computed and/alt/rep : 102/217/95 causal constraints (skipped 653 transitions) in 70 ms.
[2023-03-22 17:45:43] [INFO ] Added : 1 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[1]
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 1300/1300 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 450 transition count 1284
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 450 transition count 1284
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 450 transition count 1280
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 443 transition count 1262
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 443 transition count 1262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 437 transition count 1250
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 437 transition count 1250
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 432 transition count 1238
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 432 transition count 1238
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 427 transition count 1228
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 427 transition count 1228
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 69 place count 422 transition count 1218
Iterating global reduction 1 with 5 rules applied. Total rules applied 74 place count 422 transition count 1218
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 418 transition count 1210
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 418 transition count 1210
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 85 place count 415 transition count 1204
Iterating global reduction 1 with 3 rules applied. Total rules applied 88 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 413 transition count 1200
Applied a total of 92 rules in 129 ms. Remains 413 /457 variables (removed 44) and now considering 1200/1300 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 413/457 places, 1200/1300 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 17:45:43] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2045 ms. (steps per millisecond=488 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 833 ms. (steps per millisecond=1200 ) properties (out of 1) seen :1
[2023-03-22 17:45:46] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 17:45:46] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 17:45:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:46] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 17:45:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:45:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:45:47] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-22 17:45:47] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 17:45:47] [INFO ] [Nat]Added 72 Read/Feed constraints in 16 ms returned sat
[2023-03-22 17:45:47] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 62 ms.
[2023-03-22 17:45:47] [INFO ] Added : 3 causal constraints over 2 iterations in 170 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[1]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 44 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 45 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-22 17:45:47] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:45:47] [INFO ] Invariant cache hit.
[2023-03-22 17:45:47] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-22 17:45:47] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:45:47] [INFO ] Invariant cache hit.
[2023-03-22 17:45:47] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 17:45:48] [INFO ] Implicit Places using invariants and state equation in 841 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
[2023-03-22 17:45:48] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-22 17:45:48] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:45:48] [INFO ] Invariant cache hit.
[2023-03-22 17:45:48] [INFO ] Dead Transitions using invariants and state equation in 342 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1517 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c032-UpperBounds-14 in 6000 ms.
[2023-03-22 17:45:49] [INFO ] Flatten gal took : 124 ms
[2023-03-22 17:45:49] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-22 17:45:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 457 places, 1300 transitions and 5326 arcs took 6 ms.
Total runtime 429773 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running FunctionPointer (PT), instance c032
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart
PNML FILE: model.pnml
Petri model created: 457 places, 1300 transitions, 5326 arcs.
Final Score: 37166.9
Took : 79 seconds
Bounds file is: UpperBounds.xml
BK_STOP 1679508329276
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
/home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//smart.sh: line 116: 2125 Killed ${SMART}/smart ${INPUT_SM}
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c032"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is FunctionPointer-PT-c032, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r171-tall-167838859100749"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c032.tgz
mv FunctionPointer-PT-c032 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;