About the Execution of LTSMin+red for FunctionPointer-PT-c008
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13723.596 | 1388248.00 | 4578021.00 | 925.20 | 0 ? 0 8 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.r169-tall-167838856300733.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 ltsminxred
Input is FunctionPointer-PT-c008, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856300733
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.6K Feb 25 11:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 11:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K 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 2.3K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Feb 25 12:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 12:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K Feb 25 12:02 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-c008-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c008-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1678630349954
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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c008
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 14:12:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 14:12:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 14:12:31] [INFO ] Load time of PNML (sax parser for PT used): 337 ms
[2023-03-12 14:12:31] [INFO ] Transformed 2826 places.
[2023-03-12 14:12:32] [INFO ] Transformed 8960 transitions.
[2023-03-12 14:12:32] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 533 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 1198 places in 39 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c008-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 14:12:32] [INFO ] Computed 4 place invariants in 125 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 10) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 10) 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 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :1
[2023-03-12 14:12:32] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 14:12:32] [INFO ] Computed 4 place invariants in 56 ms
[2023-03-12 14:12:33] [INFO ] [Real]Absence check using 3 positive place invariants in 16 ms returned sat
[2023-03-12 14:12:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:12:33] [INFO ] [Real]Absence check using state equation in 854 ms returned sat
[2023-03-12 14:12:34] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-12 14:12:34] [INFO ] [Real]Added 479 Read/Feed constraints in 105 ms returned sat
[2023-03-12 14:12:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:12:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 32 ms returned sat
[2023-03-12 14:12:34] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 27 ms returned sat
[2023-03-12 14:12:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:12:35] [INFO ] [Nat]Absence check using state equation in 880 ms returned sat
[2023-03-12 14:12:35] [INFO ] [Nat]Added 479 Read/Feed constraints in 156 ms returned sat
[2023-03-12 14:12:36] [INFO ] Deduced a trap composed of 133 places in 1105 ms of which 7 ms to minimize.
[2023-03-12 14:12:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1314 ms
[2023-03-12 14:12:37] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 754 ms.
[2023-03-12 14:12:38] [INFO ] Added : 1 causal constraints over 1 iterations in 1118 ms. Result :sat
[2023-03-12 14:12:38] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 14:12:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 14:12:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:12:39] [INFO ] [Real]Absence check using state equation in 873 ms returned sat
[2023-03-12 14:12:39] [INFO ] [Real]Added 479 Read/Feed constraints in 94 ms returned sat
[2023-03-12 14:12:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:12:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 14:12:39] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:12:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:12:40] [INFO ] [Nat]Absence check using state equation in 803 ms returned sat
[2023-03-12 14:12:40] [INFO ] [Nat]Added 479 Read/Feed constraints in 125 ms returned sat
[2023-03-12 14:12:41] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 685 ms.
[2023-03-12 14:12:41] [INFO ] Added : 2 causal constraints over 1 iterations in 1019 ms. Result :sat
[2023-03-12 14:12:42] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 14:12:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:12:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:12:42] [INFO ] [Real]Absence check using state equation in 857 ms returned sat
[2023-03-12 14:12:43] [INFO ] [Real]Added 479 Read/Feed constraints in 177 ms returned sat
[2023-03-12 14:12:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:12:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 19 ms returned sat
[2023-03-12 14:12:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:12:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:12:44] [INFO ] [Nat]Absence check using state equation in 793 ms returned sat
[2023-03-12 14:12:44] [INFO ] [Nat]Added 479 Read/Feed constraints in 95 ms returned sat
[2023-03-12 14:12:45] [INFO ] Deduced a trap composed of 133 places in 1141 ms of which 2 ms to minimize.
[2023-03-12 14:12:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1366 ms
[2023-03-12 14:12:46] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 479 ms.
[2023-03-12 14:12:46] [INFO ] Added : 2 causal constraints over 1 iterations in 810 ms. Result :sat
[2023-03-12 14:12:46] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 14:12:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:12:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:12:47] [INFO ] [Real]Absence check using state equation in 893 ms returned sat
[2023-03-12 14:12:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:12:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 14:12:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:12:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:12:48] [INFO ] [Nat]Absence check using state equation in 786 ms returned sat
[2023-03-12 14:12:48] [INFO ] [Nat]Added 479 Read/Feed constraints in 145 ms returned sat
[2023-03-12 14:12:49] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 467 ms.
[2023-03-12 14:12:51] [INFO ] Deduced a trap composed of 133 places in 1201 ms of which 4 ms to minimize.
[2023-03-12 14:12:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1425 ms
[2023-03-12 14:12:51] [INFO ] Added : 2 causal constraints over 1 iterations in 2314 ms. Result :sat
[2023-03-12 14:12:51] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 14:12:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:12:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:12:52] [INFO ] [Real]Absence check using state equation in 863 ms returned sat
[2023-03-12 14:12:52] [INFO ] [Real]Added 479 Read/Feed constraints in 83 ms returned sat
[2023-03-12 14:12:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:12:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 14:12:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 14:12:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:12:53] [INFO ] [Nat]Absence check using state equation in 867 ms returned sat
[2023-03-12 14:12:54] [INFO ] [Nat]Added 479 Read/Feed constraints in 199 ms returned sat
[2023-03-12 14:12:55] [INFO ] Deduced a trap composed of 133 places in 1169 ms of which 4 ms to minimize.
[2023-03-12 14:12:56] [INFO ] Deduced a trap composed of 133 places in 679 ms of which 2 ms to minimize.
[2023-03-12 14:12:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2129 ms
[2023-03-12 14:12:56] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 466 ms.
[2023-03-12 14:12:56] [INFO ] Added : 2 causal constraints over 1 iterations in 794 ms. Result :sat
[2023-03-12 14:12:57] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 14:12:57] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:12:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:12:58] [INFO ] [Real]Absence check using state equation in 858 ms returned sat
[2023-03-12 14:12:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:12:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 14:12:58] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:12:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:12:59] [INFO ] [Nat]Absence check using state equation in 855 ms returned sat
[2023-03-12 14:12:59] [INFO ] [Nat]Added 479 Read/Feed constraints in 125 ms returned sat
[2023-03-12 14:12:59] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 494 ms.
[2023-03-12 14:13:01] [INFO ] Deduced a trap composed of 133 places in 1161 ms of which 2 ms to minimize.
[2023-03-12 14:13:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1377 ms
[2023-03-12 14:13:01] [INFO ] Added : 2 causal constraints over 1 iterations in 2281 ms. Result :sat
[2023-03-12 14:13:02] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 14:13:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 10 ms returned sat
[2023-03-12 14:13:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:02] [INFO ] [Real]Absence check using state equation in 844 ms returned sat
[2023-03-12 14:13:03] [INFO ] [Real]Added 479 Read/Feed constraints in 139 ms returned sat
[2023-03-12 14:13:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 14:13:03] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:04] [INFO ] [Nat]Absence check using state equation in 857 ms returned sat
[2023-03-12 14:13:04] [INFO ] [Nat]Added 479 Read/Feed constraints in 158 ms returned sat
[2023-03-12 14:13:05] [INFO ] Deduced a trap composed of 142 places in 1185 ms of which 2 ms to minimize.
[2023-03-12 14:13:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1398 ms
[2023-03-12 14:13:06] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 437 ms.
[2023-03-12 14:13:06] [INFO ] Added : 1 causal constraints over 1 iterations in 775 ms. Result :sat
[2023-03-12 14:13:06] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 14:13:06] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:07] [INFO ] [Real]Absence check using state equation in 839 ms returned sat
[2023-03-12 14:13:07] [INFO ] [Real]Added 479 Read/Feed constraints in 172 ms returned sat
[2023-03-12 14:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 14:13:08] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:09] [INFO ] [Nat]Absence check using state equation in 826 ms returned sat
[2023-03-12 14:13:09] [INFO ] [Nat]Added 479 Read/Feed constraints in 266 ms returned sat
[2023-03-12 14:13:10] [INFO ] Deduced a trap composed of 133 places in 1121 ms of which 3 ms to minimize.
[2023-03-12 14:13:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1530 ms
[2023-03-12 14:13:11] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 489 ms.
[2023-03-12 14:13:11] [INFO ] Added : 2 causal constraints over 1 iterations in 820 ms. Result :sat
[2023-03-12 14:13:12] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 14:13:12] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:12] [INFO ] [Real]Absence check using state equation in 774 ms returned sat
[2023-03-12 14:13:13] [INFO ] [Real]Added 479 Read/Feed constraints in 167 ms returned sat
[2023-03-12 14:13:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 14:13:13] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:14] [INFO ] [Nat]Absence check using state equation in 789 ms returned sat
[2023-03-12 14:13:14] [INFO ] [Nat]Added 479 Read/Feed constraints in 157 ms returned sat
[2023-03-12 14:13:15] [INFO ] Deduced a trap composed of 133 places in 1086 ms of which 1 ms to minimize.
[2023-03-12 14:13:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1263 ms
[2023-03-12 14:13:16] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 482 ms.
[2023-03-12 14:13:16] [INFO ] Added : 2 causal constraints over 1 iterations in 811 ms. Result :sat
[2023-03-12 14:13:16] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-12 14:13:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:17] [INFO ] [Real]Absence check using state equation in 845 ms returned sat
[2023-03-12 14:13:17] [INFO ] [Real]Added 479 Read/Feed constraints in 210 ms returned sat
[2023-03-12 14:13:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-12 14:13:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 14:13:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:18] [INFO ] [Nat]Absence check using state equation in 775 ms returned sat
[2023-03-12 14:13:18] [INFO ] [Nat]Added 479 Read/Feed constraints in 118 ms returned sat
[2023-03-12 14:13:19] [INFO ] Deduced a trap composed of 133 places in 875 ms of which 1 ms to minimize.
[2023-03-12 14:13:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1098 ms
[2023-03-12 14:13:20] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 438 ms.
[2023-03-12 14:13:20] [INFO ] Added : 2 causal constraints over 1 iterations in 753 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, 8, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4, 1, 1, 0, 2, 0, 15, 1, 3, 1]
Support contains 10 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 1425 are kept as prefixes of interest. Removing 203 places using SCC suffix rule.16 ms
Discarding 203 places :
Also discarding 0 output transitions
Drop transitions removed 373 transitions
Reduce isomorphic transitions removed 373 transitions.
Iterating post reduction 0 with 373 rules applied. Total rules applied 374 place count 1425 transition count 5589
Discarding 297 places :
Symmetric choice reduction at 1 with 297 rule applications. Total rules 671 place count 1128 transition count 3331
Iterating global reduction 1 with 297 rules applied. Total rules applied 968 place count 1128 transition count 3331
Ensure Unique test removed 370 transitions
Reduce isomorphic transitions removed 370 transitions.
Iterating post reduction 1 with 370 rules applied. Total rules applied 1338 place count 1128 transition count 2961
Discarding 155 places :
Symmetric choice reduction at 2 with 155 rule applications. Total rules 1493 place count 973 transition count 2651
Iterating global reduction 2 with 155 rules applied. Total rules applied 1648 place count 973 transition count 2651
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 1720 place count 973 transition count 2579
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1734 place count 959 transition count 2551
Iterating global reduction 3 with 14 rules applied. Total rules applied 1748 place count 959 transition count 2551
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1762 place count 945 transition count 2523
Iterating global reduction 3 with 14 rules applied. Total rules applied 1776 place count 945 transition count 2523
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1790 place count 931 transition count 2495
Iterating global reduction 3 with 14 rules applied. Total rules applied 1804 place count 931 transition count 2495
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1818 place count 917 transition count 2467
Iterating global reduction 3 with 14 rules applied. Total rules applied 1832 place count 917 transition count 2467
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1846 place count 903 transition count 2439
Iterating global reduction 3 with 14 rules applied. Total rules applied 1860 place count 903 transition count 2439
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1874 place count 889 transition count 2411
Iterating global reduction 3 with 14 rules applied. Total rules applied 1888 place count 889 transition count 2411
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1899 place count 878 transition count 2389
Iterating global reduction 3 with 11 rules applied. Total rules applied 1910 place count 878 transition count 2389
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 1967 place count 821 transition count 2169
Iterating global reduction 3 with 57 rules applied. Total rules applied 2024 place count 821 transition count 2169
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2081 place count 764 transition count 1941
Iterating global reduction 3 with 57 rules applied. Total rules applied 2138 place count 764 transition count 1941
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2195 place count 707 transition count 1819
Iterating global reduction 3 with 57 rules applied. Total rules applied 2252 place count 707 transition count 1819
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2309 place count 650 transition count 1705
Iterating global reduction 3 with 57 rules applied. Total rules applied 2366 place count 650 transition count 1705
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2422 place count 594 transition count 1593
Iterating global reduction 3 with 56 rules applied. Total rules applied 2478 place count 594 transition count 1593
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2534 place count 538 transition count 1481
Iterating global reduction 3 with 56 rules applied. Total rules applied 2590 place count 538 transition count 1481
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2646 place count 482 transition count 1369
Iterating global reduction 3 with 56 rules applied. Total rules applied 2702 place count 482 transition count 1369
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2706 place count 478 transition count 1361
Iterating global reduction 3 with 4 rules applied. Total rules applied 2710 place count 478 transition count 1361
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 2724 place count 478 transition count 1347
Applied a total of 2724 rules in 1241 ms. Remains 478 /1628 variables (removed 1150) and now considering 1347/5962 (removed 4615) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1242 ms. Remains : 478/1628 places, 1347/5962 transitions.
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:13:22] [INFO ] Computed 2 place invariants in 7 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2769 ms. (steps per millisecond=361 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 745 ms. (steps per millisecond=1342 ) properties (out of 10) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 730 ms. (steps per millisecond=1369 ) properties (out of 10) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 10) seen :93
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 10) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 10) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 10) seen :14
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 10) seen :161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 10) seen :114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 10) seen :9
[2023-03-12 14:13:32] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:13:32] [INFO ] Computed 2 place invariants in 12 ms
[2023-03-12 14:13:32] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:13:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:32] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-12 14:13:32] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:13:32] [INFO ] [Real]Added 98 Read/Feed constraints in 48 ms returned sat
[2023-03-12 14:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:13:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:32] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-12 14:13:32] [INFO ] [Nat]Added 98 Read/Feed constraints in 62 ms returned sat
[2023-03-12 14:13:33] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 69 ms.
[2023-03-12 14:13:33] [INFO ] Added : 2 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 50 ms.
[2023-03-12 14:13:33] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:13:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:33] [INFO ] [Real]Absence check using state equation in 198 ms returned sat
[2023-03-12 14:13:33] [INFO ] [Real]Added 98 Read/Feed constraints in 28 ms returned sat
[2023-03-12 14:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:13:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:33] [INFO ] [Nat]Absence check using state equation in 177 ms returned sat
[2023-03-12 14:13:33] [INFO ] [Nat]Added 98 Read/Feed constraints in 26 ms returned sat
[2023-03-12 14:13:33] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 81 ms.
[2023-03-12 14:13:34] [INFO ] Added : 1 causal constraints over 1 iterations in 176 ms. Result :sat
Minimization took 48 ms.
[2023-03-12 14:13:34] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:13:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:34] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 14:13:34] [INFO ] [Real]Added 98 Read/Feed constraints in 63 ms returned sat
[2023-03-12 14:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:13:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:34] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-12 14:13:34] [INFO ] [Nat]Added 98 Read/Feed constraints in 39 ms returned sat
[2023-03-12 14:13:34] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 73 ms.
[2023-03-12 14:13:34] [INFO ] Added : 2 causal constraints over 1 iterations in 179 ms. Result :sat
Minimization took 48 ms.
[2023-03-12 14:13:35] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:13:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 14:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:35] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2023-03-12 14:13:35] [INFO ] [Real]Added 98 Read/Feed constraints in 25 ms returned sat
[2023-03-12 14:13:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:13:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:35] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2023-03-12 14:13:35] [INFO ] [Nat]Added 98 Read/Feed constraints in 32 ms returned sat
[2023-03-12 14:13:35] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 83 ms.
[2023-03-12 14:13:35] [INFO ] Added : 2 causal constraints over 1 iterations in 180 ms. Result :sat
Minimization took 45 ms.
[2023-03-12 14:13:35] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:13:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:36] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-12 14:13:36] [INFO ] [Real]Added 98 Read/Feed constraints in 31 ms returned sat
[2023-03-12 14:13:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:13:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:36] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-12 14:13:36] [INFO ] [Nat]Added 98 Read/Feed constraints in 86 ms returned sat
[2023-03-12 14:13:36] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 75 ms.
[2023-03-12 14:13:36] [INFO ] Added : 2 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 94 ms.
[2023-03-12 14:13:36] [INFO ] [Real]Absence check using 1 positive place invariants in 7 ms returned sat
[2023-03-12 14:13:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:37] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 14:13:37] [INFO ] [Real]Added 98 Read/Feed constraints in 47 ms returned sat
[2023-03-12 14:13:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:13:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:37] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-12 14:13:37] [INFO ] [Nat]Added 98 Read/Feed constraints in 59 ms returned sat
[2023-03-12 14:13:37] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 83 ms.
[2023-03-12 14:13:37] [INFO ] Added : 2 causal constraints over 1 iterations in 181 ms. Result :sat
Minimization took 50 ms.
[2023-03-12 14:13:37] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:13:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:37] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-12 14:13:38] [INFO ] [Real]Added 98 Read/Feed constraints in 49 ms returned sat
[2023-03-12 14:13:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:13:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:38] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2023-03-12 14:13:38] [INFO ] [Nat]Added 98 Read/Feed constraints in 62 ms returned sat
[2023-03-12 14:13:38] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 70 ms.
[2023-03-12 14:13:38] [INFO ] Added : 1 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 44 ms.
[2023-03-12 14:13:38] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:13:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:38] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-12 14:13:38] [INFO ] [Real]Added 98 Read/Feed constraints in 54 ms returned sat
[2023-03-12 14:13:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:13:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:39] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-12 14:13:39] [INFO ] [Nat]Added 98 Read/Feed constraints in 48 ms returned sat
[2023-03-12 14:13:39] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 72 ms.
[2023-03-12 14:13:39] [INFO ] Added : 1 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 51 ms.
[2023-03-12 14:13:39] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2023-03-12 14:13:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 14:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:39] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 14:13:39] [INFO ] [Real]Added 98 Read/Feed constraints in 69 ms returned sat
[2023-03-12 14:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:13:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:40] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2023-03-12 14:13:40] [INFO ] [Nat]Added 98 Read/Feed constraints in 65 ms returned sat
[2023-03-12 14:13:40] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 82 ms.
[2023-03-12 14:13:40] [INFO ] Added : 2 causal constraints over 1 iterations in 183 ms. Result :sat
Minimization took 48 ms.
[2023-03-12 14:13:40] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:13:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:40] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2023-03-12 14:13:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:13:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:40] [INFO ] [Nat]Absence check using state equation in 170 ms returned sat
[2023-03-12 14:13:41] [INFO ] [Nat]Added 98 Read/Feed constraints in 57 ms returned sat
[2023-03-12 14:13:41] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 83 ms.
[2023-03-12 14:13:41] [INFO ] Added : 2 causal constraints over 1 iterations in 182 ms. Result :sat
Minimization took 82 ms.
Current structural bounds on expressions (after SMT) : [-1, 8, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5, 1, 80, 3, 5, 5, 15, 141, 105, 1]
Support contains 10 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Applied a total of 0 rules in 53 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 478/478 places, 1347/1347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Applied a total of 0 rules in 52 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
[2023-03-12 14:13:43] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:13:43] [INFO ] Invariant cache hit.
[2023-03-12 14:13:43] [INFO ] Implicit Places using invariants in 359 ms returned []
[2023-03-12 14:13:43] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:13:43] [INFO ] Invariant cache hit.
[2023-03-12 14:13:44] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:13:44] [INFO ] Implicit Places using invariants and state equation in 1029 ms returned []
Implicit Place search using SMT with State Equation took 1400 ms to find 0 implicit places.
[2023-03-12 14:13:44] [INFO ] Redundant transitions in 88 ms returned []
[2023-03-12 14:13:44] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:13:44] [INFO ] Invariant cache hit.
[2023-03-12 14:13:45] [INFO ] Dead Transitions using invariants and state equation in 432 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1980 ms. Remains : 478/478 places, 1347/1347 transitions.
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:13:45] [INFO ] Computed 2 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2648 ms. (steps per millisecond=377 ) properties (out of 10) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 10) seen :105
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 10) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 10) seen :250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 10) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 741 ms. (steps per millisecond=1349 ) properties (out of 10) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 10) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 10) seen :21
[2023-03-12 14:13:55] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:13:55] [INFO ] Computed 2 place invariants in 12 ms
[2023-03-12 14:13:55] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:13:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:55] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-12 14:13:55] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:13:55] [INFO ] [Real]Added 98 Read/Feed constraints in 47 ms returned sat
[2023-03-12 14:13:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:13:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:55] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2023-03-12 14:13:55] [INFO ] [Nat]Added 98 Read/Feed constraints in 64 ms returned sat
[2023-03-12 14:13:56] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 82 ms.
[2023-03-12 14:13:56] [INFO ] Added : 2 causal constraints over 1 iterations in 176 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 14:13:56] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:13:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:56] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2023-03-12 14:13:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2023-03-12 14:13:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:56] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2023-03-12 14:13:56] [INFO ] [Nat]Added 98 Read/Feed constraints in 28 ms returned sat
[2023-03-12 14:13:56] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 77 ms.
[2023-03-12 14:13:57] [INFO ] Added : 1 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 54 ms.
[2023-03-12 14:13:57] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:13:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:57] [INFO ] [Real]Absence check using state equation in 169 ms returned sat
[2023-03-12 14:13:57] [INFO ] [Real]Added 98 Read/Feed constraints in 60 ms returned sat
[2023-03-12 14:13:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:13:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:57] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2023-03-12 14:13:57] [INFO ] [Nat]Added 98 Read/Feed constraints in 38 ms returned sat
[2023-03-12 14:13:57] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 76 ms.
[2023-03-12 14:13:57] [INFO ] Added : 2 causal constraints over 1 iterations in 184 ms. Result :sat
Minimization took 50 ms.
[2023-03-12 14:13:58] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:13:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:58] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-12 14:13:58] [INFO ] [Real]Added 98 Read/Feed constraints in 23 ms returned sat
[2023-03-12 14:13:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:13:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:58] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2023-03-12 14:13:58] [INFO ] [Nat]Added 98 Read/Feed constraints in 24 ms returned sat
[2023-03-12 14:13:58] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 85 ms.
[2023-03-12 14:13:58] [INFO ] Added : 2 causal constraints over 1 iterations in 179 ms. Result :sat
Minimization took 56 ms.
[2023-03-12 14:13:58] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:13:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:59] [INFO ] [Real]Absence check using state equation in 170 ms returned sat
[2023-03-12 14:13:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:13:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:13:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:13:59] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2023-03-12 14:13:59] [INFO ] [Nat]Added 98 Read/Feed constraints in 74 ms returned sat
[2023-03-12 14:13:59] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 90 ms.
[2023-03-12 14:13:59] [INFO ] Added : 2 causal constraints over 1 iterations in 195 ms. Result :sat
Minimization took 86 ms.
[2023-03-12 14:13:59] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:13:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:00] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2023-03-12 14:14:00] [INFO ] [Real]Added 98 Read/Feed constraints in 72 ms returned sat
[2023-03-12 14:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:00] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-12 14:14:00] [INFO ] [Nat]Added 98 Read/Feed constraints in 61 ms returned sat
[2023-03-12 14:14:00] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 78 ms.
[2023-03-12 14:14:00] [INFO ] Added : 2 causal constraints over 1 iterations in 187 ms. Result :sat
Minimization took 69 ms.
[2023-03-12 14:14:00] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:01] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2023-03-12 14:14:01] [INFO ] [Real]Added 98 Read/Feed constraints in 49 ms returned sat
[2023-03-12 14:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:01] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2023-03-12 14:14:01] [INFO ] [Nat]Added 98 Read/Feed constraints in 62 ms returned sat
[2023-03-12 14:14:01] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 74 ms.
[2023-03-12 14:14:01] [INFO ] Added : 1 causal constraints over 1 iterations in 176 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 14:14:01] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:01] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 14:14:01] [INFO ] [Real]Added 98 Read/Feed constraints in 53 ms returned sat
[2023-03-12 14:14:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:02] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2023-03-12 14:14:02] [INFO ] [Nat]Added 98 Read/Feed constraints in 50 ms returned sat
[2023-03-12 14:14:02] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 77 ms.
[2023-03-12 14:14:02] [INFO ] Added : 1 causal constraints over 1 iterations in 176 ms. Result :sat
Minimization took 48 ms.
[2023-03-12 14:14:02] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:02] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2023-03-12 14:14:02] [INFO ] [Real]Added 98 Read/Feed constraints in 68 ms returned sat
[2023-03-12 14:14:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:03] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-12 14:14:03] [INFO ] [Nat]Added 98 Read/Feed constraints in 64 ms returned sat
[2023-03-12 14:14:03] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 72 ms.
[2023-03-12 14:14:03] [INFO ] Added : 2 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 48 ms.
[2023-03-12 14:14:03] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:03] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2023-03-12 14:14:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:04] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2023-03-12 14:14:04] [INFO ] [Nat]Added 98 Read/Feed constraints in 73 ms returned sat
[2023-03-12 14:14:04] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 76 ms.
[2023-03-12 14:14:04] [INFO ] Added : 2 causal constraints over 1 iterations in 186 ms. Result :sat
Minimization took 85 ms.
Current structural bounds on expressions (after SMT) : [-1, 8, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5, 6, 92, 56, 7, 231, 15, 141, 105, 7]
Support contains 10 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Applied a total of 0 rules in 58 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 478/478 places, 1347/1347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Applied a total of 0 rules in 59 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
[2023-03-12 14:14:07] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:14:07] [INFO ] Invariant cache hit.
[2023-03-12 14:14:08] [INFO ] Implicit Places using invariants in 337 ms returned []
[2023-03-12 14:14:08] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:14:08] [INFO ] Invariant cache hit.
[2023-03-12 14:14:08] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:14:09] [INFO ] Implicit Places using invariants and state equation in 959 ms returned []
Implicit Place search using SMT with State Equation took 1299 ms to find 0 implicit places.
[2023-03-12 14:14:09] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-12 14:14:09] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:14:09] [INFO ] Invariant cache hit.
[2023-03-12 14:14:09] [INFO ] Dead Transitions using invariants and state equation in 454 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1854 ms. Remains : 478/478 places, 1347/1347 transitions.
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:14:09] [INFO ] Computed 2 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2739 ms. (steps per millisecond=365 ) properties (out of 10) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 750 ms. (steps per millisecond=1333 ) properties (out of 10) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 763 ms. (steps per millisecond=1310 ) properties (out of 10) seen :183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 10) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 738 ms. (steps per millisecond=1355 ) properties (out of 10) seen :271
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 730 ms. (steps per millisecond=1369 ) properties (out of 10) seen :295
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 760 ms. (steps per millisecond=1315 ) properties (out of 10) seen :74
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 776 ms. (steps per millisecond=1288 ) properties (out of 10) seen :92
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 750 ms. (steps per millisecond=1333 ) properties (out of 10) seen :9
[2023-03-12 14:14:19] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:14:19] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-12 14:14:20] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:20] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 14:14:20] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:14:20] [INFO ] [Real]Added 98 Read/Feed constraints in 46 ms returned sat
[2023-03-12 14:14:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:20] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2023-03-12 14:14:20] [INFO ] [Nat]Added 98 Read/Feed constraints in 61 ms returned sat
[2023-03-12 14:14:20] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 78 ms.
[2023-03-12 14:14:20] [INFO ] Added : 2 causal constraints over 1 iterations in 183 ms. Result :sat
Minimization took 50 ms.
[2023-03-12 14:14:20] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:21] [INFO ] [Real]Absence check using state equation in 185 ms returned sat
[2023-03-12 14:14:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:21] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2023-03-12 14:14:21] [INFO ] [Nat]Added 98 Read/Feed constraints in 29 ms returned sat
[2023-03-12 14:14:21] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 76 ms.
[2023-03-12 14:14:21] [INFO ] Added : 1 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 52 ms.
[2023-03-12 14:14:21] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:21] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2023-03-12 14:14:22] [INFO ] [Real]Added 98 Read/Feed constraints in 61 ms returned sat
[2023-03-12 14:14:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:22] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-12 14:14:22] [INFO ] [Nat]Added 98 Read/Feed constraints in 36 ms returned sat
[2023-03-12 14:14:22] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 72 ms.
[2023-03-12 14:14:22] [INFO ] Added : 2 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 48 ms.
[2023-03-12 14:14:22] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:22] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 14:14:22] [INFO ] [Real]Added 98 Read/Feed constraints in 24 ms returned sat
[2023-03-12 14:14:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:23] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-12 14:14:23] [INFO ] [Nat]Added 98 Read/Feed constraints in 23 ms returned sat
[2023-03-12 14:14:23] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 83 ms.
[2023-03-12 14:14:23] [INFO ] Added : 2 causal constraints over 1 iterations in 178 ms. Result :sat
Minimization took 58 ms.
[2023-03-12 14:14:23] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:23] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2023-03-12 14:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:23] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-12 14:14:24] [INFO ] [Nat]Added 98 Read/Feed constraints in 72 ms returned sat
[2023-03-12 14:14:24] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 73 ms.
[2023-03-12 14:14:24] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 82 ms.
[2023-03-12 14:14:24] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 14:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:24] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2023-03-12 14:14:24] [INFO ] [Real]Added 98 Read/Feed constraints in 71 ms returned sat
[2023-03-12 14:14:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:24] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-12 14:14:24] [INFO ] [Nat]Added 98 Read/Feed constraints in 61 ms returned sat
[2023-03-12 14:14:25] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 72 ms.
[2023-03-12 14:14:25] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 66 ms.
[2023-03-12 14:14:25] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:25] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2023-03-12 14:14:25] [INFO ] [Real]Added 98 Read/Feed constraints in 68 ms returned sat
[2023-03-12 14:14:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:25] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2023-03-12 14:14:25] [INFO ] [Nat]Added 98 Read/Feed constraints in 60 ms returned sat
[2023-03-12 14:14:26] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 76 ms.
[2023-03-12 14:14:26] [INFO ] Added : 1 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 44 ms.
[2023-03-12 14:14:26] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:26] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-12 14:14:26] [INFO ] [Real]Added 98 Read/Feed constraints in 55 ms returned sat
[2023-03-12 14:14:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:26] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2023-03-12 14:14:26] [INFO ] [Nat]Added 98 Read/Feed constraints in 49 ms returned sat
[2023-03-12 14:14:26] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 83 ms.
[2023-03-12 14:14:27] [INFO ] Added : 1 causal constraints over 1 iterations in 182 ms. Result :sat
Minimization took 51 ms.
[2023-03-12 14:14:27] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:27] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2023-03-12 14:14:27] [INFO ] [Real]Added 98 Read/Feed constraints in 66 ms returned sat
[2023-03-12 14:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 14:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:27] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-12 14:14:27] [INFO ] [Nat]Added 98 Read/Feed constraints in 64 ms returned sat
[2023-03-12 14:14:27] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 74 ms.
[2023-03-12 14:14:27] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 48 ms.
[2023-03-12 14:14:28] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:28] [INFO ] [Real]Absence check using state equation in 171 ms returned sat
[2023-03-12 14:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:28] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-12 14:14:28] [INFO ] [Nat]Added 98 Read/Feed constraints in 73 ms returned sat
[2023-03-12 14:14:28] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 74 ms.
[2023-03-12 14:14:28] [INFO ] Added : 2 causal constraints over 1 iterations in 176 ms. Result :sat
Minimization took 88 ms.
Current structural bounds on expressions (after SMT) : [-1, 8, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5, 6, 167, 56, 7, 264, 288, 141, 105, 7]
Support contains 10 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Applied a total of 0 rules in 51 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 478/478 places, 1347/1347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Applied a total of 0 rules in 50 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
[2023-03-12 14:14:33] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:14:33] [INFO ] Invariant cache hit.
[2023-03-12 14:14:34] [INFO ] Implicit Places using invariants in 323 ms returned []
[2023-03-12 14:14:34] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:14:34] [INFO ] Invariant cache hit.
[2023-03-12 14:14:34] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:14:35] [INFO ] Implicit Places using invariants and state equation in 1016 ms returned []
Implicit Place search using SMT with State Equation took 1356 ms to find 0 implicit places.
[2023-03-12 14:14:35] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-12 14:14:35] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:14:35] [INFO ] Invariant cache hit.
[2023-03-12 14:14:35] [INFO ] Dead Transitions using invariants and state equation in 450 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1883 ms. Remains : 478/478 places, 1347/1347 transitions.
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:14:35] [INFO ] Computed 2 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2708 ms. (steps per millisecond=369 ) properties (out of 10) seen :123
FORMULA FunctionPointer-PT-c008-UpperBounds-03 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 9) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 729 ms. (steps per millisecond=1371 ) properties (out of 9) seen :202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 9) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 9) seen :122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 741 ms. (steps per millisecond=1349 ) properties (out of 9) seen :98
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 749 ms. (steps per millisecond=1335 ) properties (out of 9) seen :11
[2023-03-12 14:14:45] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:14:45] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-12 14:14:45] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:45] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-12 14:14:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:45] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2023-03-12 14:14:45] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:14:45] [INFO ] [Nat]Added 98 Read/Feed constraints in 63 ms returned sat
[2023-03-12 14:14:45] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 81 ms.
[2023-03-12 14:14:45] [INFO ] Added : 2 causal constraints over 1 iterations in 180 ms. Result :sat
Minimization took 51 ms.
[2023-03-12 14:14:45] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2023-03-12 14:14:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:46] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-12 14:14:46] [INFO ] [Real]Added 98 Read/Feed constraints in 58 ms returned sat
[2023-03-12 14:14:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:46] [INFO ] [Nat]Absence check using state equation in 170 ms returned sat
[2023-03-12 14:14:46] [INFO ] [Nat]Added 98 Read/Feed constraints in 47 ms returned sat
[2023-03-12 14:14:46] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 73 ms.
[2023-03-12 14:14:46] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 51 ms.
[2023-03-12 14:14:46] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:47] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2023-03-12 14:14:47] [INFO ] [Real]Added 98 Read/Feed constraints in 25 ms returned sat
[2023-03-12 14:14:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:47] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-12 14:14:47] [INFO ] [Nat]Added 98 Read/Feed constraints in 23 ms returned sat
[2023-03-12 14:14:47] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 71 ms.
[2023-03-12 14:14:47] [INFO ] Added : 2 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 61 ms.
[2023-03-12 14:14:47] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:47] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-12 14:14:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:48] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 14:14:48] [INFO ] [Nat]Added 98 Read/Feed constraints in 75 ms returned sat
[2023-03-12 14:14:48] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 73 ms.
[2023-03-12 14:14:48] [INFO ] Added : 2 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 78 ms.
[2023-03-12 14:14:48] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:48] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-12 14:14:48] [INFO ] [Real]Added 98 Read/Feed constraints in 68 ms returned sat
[2023-03-12 14:14:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:49] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-12 14:14:49] [INFO ] [Nat]Added 98 Read/Feed constraints in 65 ms returned sat
[2023-03-12 14:14:49] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 72 ms.
[2023-03-12 14:14:49] [INFO ] Added : 2 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 68 ms.
[2023-03-12 14:14:49] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:14:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:49] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2023-03-12 14:14:49] [INFO ] [Real]Added 98 Read/Feed constraints in 72 ms returned sat
[2023-03-12 14:14:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:14:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:49] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-12 14:14:50] [INFO ] [Nat]Added 98 Read/Feed constraints in 59 ms returned sat
[2023-03-12 14:14:50] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 71 ms.
[2023-03-12 14:14:50] [INFO ] Added : 1 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 46 ms.
[2023-03-12 14:14:50] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:50] [INFO ] [Real]Absence check using state equation in 169 ms returned sat
[2023-03-12 14:14:50] [INFO ] [Real]Added 98 Read/Feed constraints in 56 ms returned sat
[2023-03-12 14:14:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:50] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-12 14:14:50] [INFO ] [Nat]Added 98 Read/Feed constraints in 49 ms returned sat
[2023-03-12 14:14:51] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 72 ms.
[2023-03-12 14:14:51] [INFO ] Added : 1 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 51 ms.
[2023-03-12 14:14:51] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 14:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:51] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2023-03-12 14:14:51] [INFO ] [Real]Added 98 Read/Feed constraints in 71 ms returned sat
[2023-03-12 14:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:51] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2023-03-12 14:14:51] [INFO ] [Nat]Added 98 Read/Feed constraints in 66 ms returned sat
[2023-03-12 14:14:51] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 91 ms.
[2023-03-12 14:14:52] [INFO ] Added : 2 causal constraints over 1 iterations in 182 ms. Result :sat
Minimization took 51 ms.
[2023-03-12 14:14:52] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:52] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-12 14:14:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:14:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:14:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:14:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:14:52] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2023-03-12 14:14:52] [INFO ] [Nat]Added 98 Read/Feed constraints in 76 ms returned sat
[2023-03-12 14:14:52] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 74 ms.
[2023-03-12 14:14:52] [INFO ] Added : 2 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 97 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[6, 192, 56, 7, 264, 288, 141, 105, 7]
Support contains 9 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Applied a total of 0 rules in 51 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 478/478 places, 1347/1347 transitions.
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:14:57] [INFO ] Computed 2 place invariants in 11 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2659 ms. (steps per millisecond=376 ) properties (out of 9) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 9) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 9) seen :82
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 9) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 9) seen :176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 9) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 730 ms. (steps per millisecond=1369 ) properties (out of 9) seen :139
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 9) seen :8
[2023-03-12 14:15:06] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:15:06] [INFO ] Computed 2 place invariants in 11 ms
[2023-03-12 14:15:07] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:07] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2023-03-12 14:15:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:07] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-12 14:15:07] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:15:07] [INFO ] [Nat]Added 98 Read/Feed constraints in 62 ms returned sat
[2023-03-12 14:15:07] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 71 ms.
[2023-03-12 14:15:07] [INFO ] Added : 2 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 14:15:07] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:07] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-12 14:15:08] [INFO ] [Real]Added 98 Read/Feed constraints in 60 ms returned sat
[2023-03-12 14:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:08] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2023-03-12 14:15:08] [INFO ] [Nat]Added 98 Read/Feed constraints in 38 ms returned sat
[2023-03-12 14:15:08] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 76 ms.
[2023-03-12 14:15:08] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 52 ms.
[2023-03-12 14:15:08] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:08] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-12 14:15:08] [INFO ] [Real]Added 98 Read/Feed constraints in 28 ms returned sat
[2023-03-12 14:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:09] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-12 14:15:09] [INFO ] [Nat]Added 98 Read/Feed constraints in 23 ms returned sat
[2023-03-12 14:15:09] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 78 ms.
[2023-03-12 14:15:09] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 59 ms.
[2023-03-12 14:15:09] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:09] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-12 14:15:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:09] [INFO ] [Nat]Absence check using state equation in 170 ms returned sat
[2023-03-12 14:15:10] [INFO ] [Nat]Added 98 Read/Feed constraints in 73 ms returned sat
[2023-03-12 14:15:10] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 82 ms.
[2023-03-12 14:15:10] [INFO ] Added : 2 causal constraints over 1 iterations in 186 ms. Result :sat
Minimization took 83 ms.
[2023-03-12 14:15:10] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:10] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2023-03-12 14:15:10] [INFO ] [Real]Added 98 Read/Feed constraints in 71 ms returned sat
[2023-03-12 14:15:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:10] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-12 14:15:11] [INFO ] [Nat]Added 98 Read/Feed constraints in 61 ms returned sat
[2023-03-12 14:15:11] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 79 ms.
[2023-03-12 14:15:11] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 64 ms.
[2023-03-12 14:15:11] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:11] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2023-03-12 14:15:11] [INFO ] [Real]Added 98 Read/Feed constraints in 70 ms returned sat
[2023-03-12 14:15:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:11] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2023-03-12 14:15:11] [INFO ] [Nat]Added 98 Read/Feed constraints in 66 ms returned sat
[2023-03-12 14:15:12] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 74 ms.
[2023-03-12 14:15:12] [INFO ] Added : 1 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 46 ms.
[2023-03-12 14:15:12] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:12] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-12 14:15:12] [INFO ] [Real]Added 98 Read/Feed constraints in 55 ms returned sat
[2023-03-12 14:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:12] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-12 14:15:12] [INFO ] [Nat]Added 98 Read/Feed constraints in 48 ms returned sat
[2023-03-12 14:15:12] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 78 ms.
[2023-03-12 14:15:12] [INFO ] Added : 1 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 50 ms.
[2023-03-12 14:15:13] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:13] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 14:15:13] [INFO ] [Real]Added 98 Read/Feed constraints in 69 ms returned sat
[2023-03-12 14:15:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 14:15:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:13] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-12 14:15:13] [INFO ] [Nat]Added 98 Read/Feed constraints in 65 ms returned sat
[2023-03-12 14:15:13] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 71 ms.
[2023-03-12 14:15:13] [INFO ] Added : 2 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 14:15:14] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:14] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2023-03-12 14:15:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:14] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-12 14:15:14] [INFO ] [Nat]Added 98 Read/Feed constraints in 75 ms returned sat
[2023-03-12 14:15:14] [INFO ] Deduced a trap composed of 139 places in 183 ms of which 0 ms to minimize.
[2023-03-12 14:15:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2023-03-12 14:15:14] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 71 ms.
[2023-03-12 14:15:14] [INFO ] Added : 2 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 93 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[6, 192, 56, 7, 264, 288, 141, 130, 8]
Support contains 9 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Applied a total of 0 rules in 67 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 478/478 places, 1347/1347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Applied a total of 0 rules in 56 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
[2023-03-12 14:15:20] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:15:20] [INFO ] Invariant cache hit.
[2023-03-12 14:15:20] [INFO ] Implicit Places using invariants in 337 ms returned []
[2023-03-12 14:15:20] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:15:20] [INFO ] Invariant cache hit.
[2023-03-12 14:15:20] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:15:21] [INFO ] Implicit Places using invariants and state equation in 1026 ms returned []
Implicit Place search using SMT with State Equation took 1365 ms to find 0 implicit places.
[2023-03-12 14:15:21] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-12 14:15:21] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:15:21] [INFO ] Invariant cache hit.
[2023-03-12 14:15:22] [INFO ] Dead Transitions using invariants and state equation in 446 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1901 ms. Remains : 478/478 places, 1347/1347 transitions.
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:15:22] [INFO ] Computed 2 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2795 ms. (steps per millisecond=357 ) properties (out of 9) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 791 ms. (steps per millisecond=1264 ) properties (out of 9) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 787 ms. (steps per millisecond=1270 ) properties (out of 9) seen :90
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 771 ms. (steps per millisecond=1297 ) properties (out of 9) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 783 ms. (steps per millisecond=1277 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 799 ms. (steps per millisecond=1251 ) properties (out of 9) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 774 ms. (steps per millisecond=1291 ) properties (out of 9) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 798 ms. (steps per millisecond=1253 ) properties (out of 9) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 790 ms. (steps per millisecond=1265 ) properties (out of 9) seen :151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 770 ms. (steps per millisecond=1298 ) properties (out of 9) seen :21
[2023-03-12 14:15:31] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:15:31] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-12 14:15:31] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:32] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 14:15:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:32] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-12 14:15:32] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:15:32] [INFO ] [Nat]Added 98 Read/Feed constraints in 65 ms returned sat
[2023-03-12 14:15:32] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 80 ms.
[2023-03-12 14:15:32] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 14:15:32] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:32] [INFO ] [Real]Absence check using state equation in 171 ms returned sat
[2023-03-12 14:15:33] [INFO ] [Real]Added 98 Read/Feed constraints in 58 ms returned sat
[2023-03-12 14:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:33] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-12 14:15:33] [INFO ] [Nat]Added 98 Read/Feed constraints in 36 ms returned sat
[2023-03-12 14:15:33] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 71 ms.
[2023-03-12 14:15:33] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 50 ms.
[2023-03-12 14:15:33] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:33] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 14:15:33] [INFO ] [Real]Added 98 Read/Feed constraints in 22 ms returned sat
[2023-03-12 14:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:34] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-12 14:15:34] [INFO ] [Nat]Added 98 Read/Feed constraints in 22 ms returned sat
[2023-03-12 14:15:34] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 71 ms.
[2023-03-12 14:15:34] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 56 ms.
[2023-03-12 14:15:34] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:34] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2023-03-12 14:15:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:34] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-12 14:15:35] [INFO ] [Nat]Added 98 Read/Feed constraints in 73 ms returned sat
[2023-03-12 14:15:35] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 75 ms.
[2023-03-12 14:15:35] [INFO ] Added : 2 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 87 ms.
[2023-03-12 14:15:35] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:35] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2023-03-12 14:15:35] [INFO ] [Real]Added 98 Read/Feed constraints in 74 ms returned sat
[2023-03-12 14:15:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:35] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-12 14:15:35] [INFO ] [Nat]Added 98 Read/Feed constraints in 62 ms returned sat
[2023-03-12 14:15:36] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 71 ms.
[2023-03-12 14:15:36] [INFO ] Added : 2 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 65 ms.
[2023-03-12 14:15:36] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:36] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2023-03-12 14:15:36] [INFO ] [Real]Added 98 Read/Feed constraints in 72 ms returned sat
[2023-03-12 14:15:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:36] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-12 14:15:36] [INFO ] [Nat]Added 98 Read/Feed constraints in 59 ms returned sat
[2023-03-12 14:15:36] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 70 ms.
[2023-03-12 14:15:37] [INFO ] Added : 1 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 43 ms.
[2023-03-12 14:15:37] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 14:15:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:37] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2023-03-12 14:15:37] [INFO ] [Real]Added 98 Read/Feed constraints in 56 ms returned sat
[2023-03-12 14:15:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:37] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-12 14:15:37] [INFO ] [Nat]Added 98 Read/Feed constraints in 49 ms returned sat
[2023-03-12 14:15:37] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 70 ms.
[2023-03-12 14:15:37] [INFO ] Added : 1 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 50 ms.
[2023-03-12 14:15:38] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:38] [INFO ] [Real]Absence check using state equation in 170 ms returned sat
[2023-03-12 14:15:38] [INFO ] [Real]Added 98 Read/Feed constraints in 68 ms returned sat
[2023-03-12 14:15:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:38] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-12 14:15:38] [INFO ] [Nat]Added 98 Read/Feed constraints in 63 ms returned sat
[2023-03-12 14:15:38] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 70 ms.
[2023-03-12 14:15:38] [INFO ] Added : 2 causal constraints over 1 iterations in 176 ms. Result :sat
Minimization took 55 ms.
[2023-03-12 14:15:39] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:39] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2023-03-12 14:15:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:39] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2023-03-12 14:15:39] [INFO ] [Nat]Added 98 Read/Feed constraints in 76 ms returned sat
[2023-03-12 14:15:39] [INFO ] Deduced a trap composed of 139 places in 186 ms of which 1 ms to minimize.
[2023-03-12 14:15:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
[2023-03-12 14:15:39] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 83 ms.
[2023-03-12 14:15:39] [INFO ] Added : 2 causal constraints over 1 iterations in 196 ms. Result :sat
Minimization took 95 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[6, 192, 56, 7, 264, 288, 151, 134, 8]
Support contains 9 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Applied a total of 0 rules in 53 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 478/478 places, 1347/1347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Applied a total of 0 rules in 55 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
[2023-03-12 14:15:45] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:15:45] [INFO ] Invariant cache hit.
[2023-03-12 14:15:45] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-12 14:15:45] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:15:45] [INFO ] Invariant cache hit.
[2023-03-12 14:15:45] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:15:46] [INFO ] Implicit Places using invariants and state equation in 982 ms returned []
Implicit Place search using SMT with State Equation took 1312 ms to find 0 implicit places.
[2023-03-12 14:15:46] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 14:15:46] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:15:46] [INFO ] Invariant cache hit.
[2023-03-12 14:15:47] [INFO ] Dead Transitions using invariants and state equation in 474 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1870 ms. Remains : 478/478 places, 1347/1347 transitions.
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:15:47] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2649 ms. (steps per millisecond=377 ) properties (out of 9) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 9) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 9) seen :73
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 728 ms. (steps per millisecond=1373 ) properties (out of 9) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 9) seen :194
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 747 ms. (steps per millisecond=1338 ) properties (out of 9) seen :132
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 9) seen :108
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 9) seen :108
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 9) seen :14
[2023-03-12 14:15:56] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:15:56] [INFO ] Computed 2 place invariants in 8 ms
[2023-03-12 14:15:56] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:56] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-12 14:15:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:56] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-12 14:15:56] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:15:56] [INFO ] [Nat]Added 98 Read/Feed constraints in 63 ms returned sat
[2023-03-12 14:15:56] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 76 ms.
[2023-03-12 14:15:57] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 14:15:57] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:57] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 14:15:57] [INFO ] [Real]Added 98 Read/Feed constraints in 62 ms returned sat
[2023-03-12 14:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:57] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-12 14:15:57] [INFO ] [Nat]Added 98 Read/Feed constraints in 47 ms returned sat
[2023-03-12 14:15:57] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 74 ms.
[2023-03-12 14:15:57] [INFO ] Added : 2 causal constraints over 1 iterations in 178 ms. Result :sat
Minimization took 55 ms.
[2023-03-12 14:15:58] [INFO ] [Real]Absence check using 1 positive place invariants in 10 ms returned sat
[2023-03-12 14:15:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:58] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-12 14:15:58] [INFO ] [Real]Added 98 Read/Feed constraints in 24 ms returned sat
[2023-03-12 14:15:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:58] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2023-03-12 14:15:58] [INFO ] [Nat]Added 98 Read/Feed constraints in 23 ms returned sat
[2023-03-12 14:15:58] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 80 ms.
[2023-03-12 14:15:58] [INFO ] Added : 2 causal constraints over 1 iterations in 180 ms. Result :sat
Minimization took 58 ms.
[2023-03-12 14:15:58] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:59] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 14:15:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:15:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:15:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:59] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-12 14:15:59] [INFO ] [Nat]Added 98 Read/Feed constraints in 76 ms returned sat
[2023-03-12 14:15:59] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 79 ms.
[2023-03-12 14:15:59] [INFO ] Added : 2 causal constraints over 1 iterations in 182 ms. Result :sat
Minimization took 86 ms.
[2023-03-12 14:15:59] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:15:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:15:59] [INFO ] [Real]Absence check using state equation in 170 ms returned sat
[2023-03-12 14:16:00] [INFO ] [Real]Added 98 Read/Feed constraints in 72 ms returned sat
[2023-03-12 14:16:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:16:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:00] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2023-03-12 14:16:00] [INFO ] [Nat]Added 98 Read/Feed constraints in 71 ms returned sat
[2023-03-12 14:16:00] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 81 ms.
[2023-03-12 14:16:00] [INFO ] Added : 2 causal constraints over 1 iterations in 186 ms. Result :sat
Minimization took 63 ms.
[2023-03-12 14:16:00] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:16:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:00] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2023-03-12 14:16:01] [INFO ] [Real]Added 98 Read/Feed constraints in 69 ms returned sat
[2023-03-12 14:16:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:16:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:01] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2023-03-12 14:16:01] [INFO ] [Nat]Added 98 Read/Feed constraints in 69 ms returned sat
[2023-03-12 14:16:01] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 84 ms.
[2023-03-12 14:16:01] [INFO ] Added : 1 causal constraints over 1 iterations in 181 ms. Result :sat
Minimization took 46 ms.
[2023-03-12 14:16:01] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:16:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:01] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2023-03-12 14:16:01] [INFO ] [Real]Added 98 Read/Feed constraints in 55 ms returned sat
[2023-03-12 14:16:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:16:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:02] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2023-03-12 14:16:02] [INFO ] [Nat]Added 98 Read/Feed constraints in 50 ms returned sat
[2023-03-12 14:16:02] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 85 ms.
[2023-03-12 14:16:02] [INFO ] Added : 1 causal constraints over 1 iterations in 182 ms. Result :sat
Minimization took 52 ms.
[2023-03-12 14:16:02] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 14:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:02] [INFO ] [Real]Absence check using state equation in 169 ms returned sat
[2023-03-12 14:16:02] [INFO ] [Real]Added 98 Read/Feed constraints in 67 ms returned sat
[2023-03-12 14:16:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:16:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:03] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-12 14:16:03] [INFO ] [Nat]Added 98 Read/Feed constraints in 67 ms returned sat
[2023-03-12 14:16:03] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 85 ms.
[2023-03-12 14:16:03] [INFO ] Added : 2 causal constraints over 1 iterations in 181 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 14:16:03] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:03] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-12 14:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:03] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-12 14:16:04] [INFO ] [Nat]Added 98 Read/Feed constraints in 75 ms returned sat
[2023-03-12 14:16:04] [INFO ] Deduced a trap composed of 139 places in 183 ms of which 1 ms to minimize.
[2023-03-12 14:16:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2023-03-12 14:16:04] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 79 ms.
[2023-03-12 14:16:04] [INFO ] Added : 2 causal constraints over 1 iterations in 179 ms. Result :sat
Minimization took 94 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[6, 192, 56, 7, 264, 288, 151, 134, 8]
Support contains 9 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Applied a total of 0 rules in 66 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 478/478 places, 1347/1347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Applied a total of 0 rules in 56 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
[2023-03-12 14:16:09] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:16:09] [INFO ] Invariant cache hit.
[2023-03-12 14:16:10] [INFO ] Implicit Places using invariants in 338 ms returned []
[2023-03-12 14:16:10] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:16:10] [INFO ] Invariant cache hit.
[2023-03-12 14:16:10] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:16:11] [INFO ] Implicit Places using invariants and state equation in 999 ms returned []
Implicit Place search using SMT with State Equation took 1338 ms to find 0 implicit places.
[2023-03-12 14:16:11] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-12 14:16:11] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-12 14:16:11] [INFO ] Invariant cache hit.
[2023-03-12 14:16:11] [INFO ] Dead Transitions using invariants and state equation in 462 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1891 ms. Remains : 478/478 places, 1347/1347 transitions.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-01
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:16:11] [INFO ] Computed 2 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-12 14:16:11] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:16:11] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-12 14:16:11] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:11] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2023-03-12 14:16:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:12] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2023-03-12 14:16:12] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:16:12] [INFO ] [Nat]Added 98 Read/Feed constraints in 23 ms returned sat
[2023-03-12 14:16:12] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 74 ms.
[2023-03-12 14:16:12] [INFO ] Added : 2 causal constraints over 1 iterations in 177 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Graph (complete) has 2302 edges and 478 vertex of which 472 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 472 transition count 1336
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 466 transition count 1324
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 466 transition count 1324
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 30 place count 466 transition count 1318
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 36 place count 460 transition count 1304
Iterating global reduction 2 with 6 rules applied. Total rules applied 42 place count 460 transition count 1304
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 48 place count 454 transition count 1290
Iterating global reduction 2 with 6 rules applied. Total rules applied 54 place count 454 transition count 1290
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 59 place count 449 transition count 1274
Iterating global reduction 2 with 5 rules applied. Total rules applied 64 place count 449 transition count 1274
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 69 place count 444 transition count 1264
Iterating global reduction 2 with 5 rules applied. Total rules applied 74 place count 444 transition count 1264
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 79 place count 439 transition count 1254
Iterating global reduction 2 with 5 rules applied. Total rules applied 84 place count 439 transition count 1254
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 89 place count 434 transition count 1244
Iterating global reduction 2 with 5 rules applied. Total rules applied 94 place count 434 transition count 1244
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 99 place count 429 transition count 1234
Iterating global reduction 2 with 5 rules applied. Total rules applied 104 place count 429 transition count 1234
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 108 place count 425 transition count 1226
Iterating global reduction 2 with 4 rules applied. Total rules applied 112 place count 425 transition count 1226
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 115 place count 422 transition count 1220
Iterating global reduction 2 with 3 rules applied. Total rules applied 118 place count 422 transition count 1220
Applied a total of 118 rules in 143 ms. Remains 422 /478 variables (removed 56) and now considering 1220/1347 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 422/478 places, 1220/1347 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 14:16:12] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2246 ms. (steps per millisecond=445 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :189
[2023-03-12 14:16:15] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 14:16:15] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 14:16:15] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 14:16:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:15] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-12 14:16:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:16:15] [INFO ] [Real]Added 75 Read/Feed constraints in 63 ms returned sat
[2023-03-12 14:16:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:16] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-12 14:16:16] [INFO ] [Nat]Added 75 Read/Feed constraints in 54 ms returned sat
[2023-03-12 14:16:16] [INFO ] Deduced a trap composed of 113 places in 201 ms of which 1 ms to minimize.
[2023-03-12 14:16:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 247 ms
[2023-03-12 14:16:16] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 64 ms.
[2023-03-12 14:16:16] [INFO ] Added : 14 causal constraints over 3 iterations in 325 ms. Result :sat
Minimization took 73 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[189]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 49 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 49 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 14:16:16] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 14:16:16] [INFO ] Invariant cache hit.
[2023-03-12 14:16:17] [INFO ] Implicit Places using invariants in 308 ms returned []
[2023-03-12 14:16:17] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 14:16:17] [INFO ] Invariant cache hit.
[2023-03-12 14:16:17] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:16:18] [INFO ] Implicit Places using invariants and state equation in 855 ms returned []
Implicit Place search using SMT with State Equation took 1164 ms to find 0 implicit places.
[2023-03-12 14:16:18] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 14:16:18] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 14:16:18] [INFO ] Invariant cache hit.
[2023-03-12 14:16:18] [INFO ] Dead Transitions using invariants and state equation in 389 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1635 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 14:16:18] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2282 ms. (steps per millisecond=438 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :156
[2023-03-12 14:16:21] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 14:16:21] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 14:16:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:21] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-12 14:16:21] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:16:21] [INFO ] [Real]Added 75 Read/Feed constraints in 63 ms returned sat
[2023-03-12 14:16:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:21] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-12 14:16:21] [INFO ] [Nat]Added 75 Read/Feed constraints in 55 ms returned sat
[2023-03-12 14:16:22] [INFO ] Deduced a trap composed of 113 places in 198 ms of which 0 ms to minimize.
[2023-03-12 14:16:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 252 ms
[2023-03-12 14:16:22] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 62 ms.
[2023-03-12 14:16:22] [INFO ] Added : 14 causal constraints over 3 iterations in 311 ms. Result :sat
Minimization took 70 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[189]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 45 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 43 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 14:16:22] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 14:16:22] [INFO ] Invariant cache hit.
[2023-03-12 14:16:23] [INFO ] Implicit Places using invariants in 307 ms returned []
[2023-03-12 14:16:23] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 14:16:23] [INFO ] Invariant cache hit.
[2023-03-12 14:16:23] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:16:23] [INFO ] Implicit Places using invariants and state equation in 806 ms returned []
Implicit Place search using SMT with State Equation took 1114 ms to find 0 implicit places.
[2023-03-12 14:16:23] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 14:16:23] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 14:16:23] [INFO ] Invariant cache hit.
[2023-03-12 14:16:24] [INFO ] Dead Transitions using invariants and state equation in 390 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1576 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-01 in 12678 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-05
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:16:24] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :5
[2023-03-12 14:16:24] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:16:24] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-12 14:16:24] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:16:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:16:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:24] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2023-03-12 14:16:24] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:16:24] [INFO ] [Real]Added 98 Read/Feed constraints in 35 ms returned sat
[2023-03-12 14:16:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:16:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:24] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2023-03-12 14:16:24] [INFO ] [Nat]Added 98 Read/Feed constraints in 38 ms returned sat
[2023-03-12 14:16:25] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 81 ms.
[2023-03-12 14:16:25] [INFO ] Added : 2 causal constraints over 1 iterations in 185 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Graph (complete) has 2302 edges and 478 vertex of which 472 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 472 transition count 1336
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 466 transition count 1324
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 466 transition count 1324
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 28 place count 466 transition count 1320
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 34 place count 460 transition count 1306
Iterating global reduction 2 with 6 rules applied. Total rules applied 40 place count 460 transition count 1306
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 46 place count 454 transition count 1290
Iterating global reduction 2 with 6 rules applied. Total rules applied 52 place count 454 transition count 1290
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 57 place count 449 transition count 1276
Iterating global reduction 2 with 5 rules applied. Total rules applied 62 place count 449 transition count 1276
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 67 place count 444 transition count 1266
Iterating global reduction 2 with 5 rules applied. Total rules applied 72 place count 444 transition count 1266
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 77 place count 439 transition count 1256
Iterating global reduction 2 with 5 rules applied. Total rules applied 82 place count 439 transition count 1256
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 87 place count 434 transition count 1246
Iterating global reduction 2 with 5 rules applied. Total rules applied 92 place count 434 transition count 1246
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 97 place count 429 transition count 1236
Iterating global reduction 2 with 5 rules applied. Total rules applied 102 place count 429 transition count 1236
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 106 place count 425 transition count 1228
Iterating global reduction 2 with 4 rules applied. Total rules applied 110 place count 425 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 112 place count 423 transition count 1224
Iterating global reduction 2 with 2 rules applied. Total rules applied 114 place count 423 transition count 1224
Applied a total of 114 rules in 133 ms. Remains 423 /478 variables (removed 55) and now considering 1224/1347 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 423/478 places, 1224/1347 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 14:16:25] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2535 ms. (steps per millisecond=394 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :185
[2023-03-12 14:16:28] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 14:16:28] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 14:16:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:28] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-12 14:16:28] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:16:28] [INFO ] [Real]Added 75 Read/Feed constraints in 69 ms returned sat
[2023-03-12 14:16:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:29] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-12 14:16:29] [INFO ] [Nat]Added 75 Read/Feed constraints in 64 ms returned sat
[2023-03-12 14:16:29] [INFO ] Deduced a trap composed of 113 places in 195 ms of which 1 ms to minimize.
[2023-03-12 14:16:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 247 ms
[2023-03-12 14:16:29] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 76 ms.
[2023-03-12 14:16:29] [INFO ] Added : 13 causal constraints over 3 iterations in 292 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[185]
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 53 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 55 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 46 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-12 14:16:30] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:16:30] [INFO ] Invariant cache hit.
[2023-03-12 14:16:31] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-12 14:16:31] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:16:31] [INFO ] Invariant cache hit.
[2023-03-12 14:16:31] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:16:32] [INFO ] Implicit Places using invariants and state equation in 1203 ms returned []
Implicit Place search using SMT with State Equation took 1501 ms to find 0 implicit places.
[2023-03-12 14:16:32] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-12 14:16:32] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:16:32] [INFO ] Invariant cache hit.
[2023-03-12 14:16:32] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1971 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 14:16:32] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2350 ms. (steps per millisecond=425 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 1) seen :232
[2023-03-12 14:16:35] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 14:16:35] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 14:16:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:36] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-12 14:16:36] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:16:36] [INFO ] [Real]Added 75 Read/Feed constraints in 75 ms returned sat
[2023-03-12 14:16:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:36] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 14:16:36] [INFO ] [Nat]Added 75 Read/Feed constraints in 62 ms returned sat
[2023-03-12 14:16:36] [INFO ] Deduced a trap composed of 113 places in 206 ms of which 0 ms to minimize.
[2023-03-12 14:16:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 255 ms
[2023-03-12 14:16:36] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 64 ms.
[2023-03-12 14:16:37] [INFO ] Added : 13 causal constraints over 3 iterations in 275 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[232]
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 42 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 43 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 42 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-12 14:16:38] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:16:38] [INFO ] Invariant cache hit.
[2023-03-12 14:16:38] [INFO ] Implicit Places using invariants in 318 ms returned []
[2023-03-12 14:16:38] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:16:38] [INFO ] Invariant cache hit.
[2023-03-12 14:16:38] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:16:39] [INFO ] Implicit Places using invariants and state equation in 1212 ms returned []
Implicit Place search using SMT with State Equation took 1549 ms to find 0 implicit places.
[2023-03-12 14:16:39] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-12 14:16:39] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:16:39] [INFO ] Invariant cache hit.
[2023-03-12 14:16:40] [INFO ] Dead Transitions using invariants and state equation in 426 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2042 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 14:16:40] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2293 ms. (steps per millisecond=436 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :191
[2023-03-12 14:16:43] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 14:16:43] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 14:16:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:43] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-12 14:16:43] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:16:43] [INFO ] [Real]Added 75 Read/Feed constraints in 70 ms returned sat
[2023-03-12 14:16:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:43] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-12 14:16:43] [INFO ] [Nat]Added 75 Read/Feed constraints in 68 ms returned sat
[2023-03-12 14:16:44] [INFO ] Deduced a trap composed of 113 places in 201 ms of which 0 ms to minimize.
[2023-03-12 14:16:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 255 ms
[2023-03-12 14:16:44] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 67 ms.
[2023-03-12 14:16:44] [INFO ] Added : 13 causal constraints over 3 iterations in 288 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[232]
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 42 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 42 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-12 14:16:45] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:16:45] [INFO ] Invariant cache hit.
[2023-03-12 14:16:46] [INFO ] Implicit Places using invariants in 310 ms returned []
[2023-03-12 14:16:46] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:16:46] [INFO ] Invariant cache hit.
[2023-03-12 14:16:46] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:16:47] [INFO ] Implicit Places using invariants and state equation in 976 ms returned []
Implicit Place search using SMT with State Equation took 1287 ms to find 0 implicit places.
[2023-03-12 14:16:47] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 14:16:47] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:16:47] [INFO ] Invariant cache hit.
[2023-03-12 14:16:47] [INFO ] Dead Transitions using invariants and state equation in 392 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1754 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-05 in 23258 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-06
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:16:47] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :1
[2023-03-12 14:16:47] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:16:47] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-12 14:16:47] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:16:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:47] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2023-03-12 14:16:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:16:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:48] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2023-03-12 14:16:48] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:16:48] [INFO ] [Nat]Added 98 Read/Feed constraints in 25 ms returned sat
[2023-03-12 14:16:48] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 71 ms.
[2023-03-12 14:16:48] [INFO ] Added : 2 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Graph (complete) has 2302 edges and 478 vertex of which 472 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 472 transition count 1336
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 466 transition count 1324
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 466 transition count 1324
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 30 place count 466 transition count 1318
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 36 place count 460 transition count 1304
Iterating global reduction 2 with 6 rules applied. Total rules applied 42 place count 460 transition count 1304
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 48 place count 454 transition count 1290
Iterating global reduction 2 with 6 rules applied. Total rules applied 54 place count 454 transition count 1290
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 59 place count 449 transition count 1274
Iterating global reduction 2 with 5 rules applied. Total rules applied 64 place count 449 transition count 1274
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 69 place count 444 transition count 1264
Iterating global reduction 2 with 5 rules applied. Total rules applied 74 place count 444 transition count 1264
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 79 place count 439 transition count 1254
Iterating global reduction 2 with 5 rules applied. Total rules applied 84 place count 439 transition count 1254
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 89 place count 434 transition count 1244
Iterating global reduction 2 with 5 rules applied. Total rules applied 94 place count 434 transition count 1244
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 99 place count 429 transition count 1234
Iterating global reduction 2 with 5 rules applied. Total rules applied 104 place count 429 transition count 1234
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 108 place count 425 transition count 1226
Iterating global reduction 2 with 4 rules applied. Total rules applied 112 place count 425 transition count 1226
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 115 place count 422 transition count 1220
Iterating global reduction 2 with 3 rules applied. Total rules applied 118 place count 422 transition count 1220
Applied a total of 118 rules in 126 ms. Remains 422 /478 variables (removed 56) and now considering 1220/1347 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 422/478 places, 1220/1347 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 14:16:48] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2310 ms. (steps per millisecond=432 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :0
[2023-03-12 14:16:51] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-12 14:16:51] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 14:16:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:51] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-12 14:16:51] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:16:51] [INFO ] [Real]Added 75 Read/Feed constraints in 22 ms returned sat
[2023-03-12 14:16:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:51] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-12 14:16:52] [INFO ] [Nat]Added 75 Read/Feed constraints in 19 ms returned sat
[2023-03-12 14:16:52] [INFO ] Deduced a trap composed of 113 places in 198 ms of which 0 ms to minimize.
[2023-03-12 14:16:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2023-03-12 14:16:52] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 72 ms.
[2023-03-12 14:16:52] [INFO ] Added : 13 causal constraints over 4 iterations in 324 ms. Result :sat
Minimization took 88 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 45 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 46 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-12 14:16:52] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 14:16:52] [INFO ] Invariant cache hit.
[2023-03-12 14:16:53] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-12 14:16:53] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 14:16:53] [INFO ] Invariant cache hit.
[2023-03-12 14:16:53] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:16:53] [INFO ] Implicit Places using invariants and state equation in 859 ms returned []
Implicit Place search using SMT with State Equation took 1160 ms to find 0 implicit places.
[2023-03-12 14:16:53] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 14:16:53] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-12 14:16:53] [INFO ] Invariant cache hit.
[2023-03-12 14:16:54] [INFO ] Dead Transitions using invariants and state equation in 395 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1627 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-06 in 6842 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-07
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:16:54] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :4
[2023-03-12 14:16:54] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:16:54] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-12 14:16:54] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:54] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-12 14:16:54] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:16:54] [INFO ] [Real]Added 98 Read/Feed constraints in 30 ms returned sat
[2023-03-12 14:16:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:16:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:16:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:54] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2023-03-12 14:16:55] [INFO ] [Nat]Added 98 Read/Feed constraints in 74 ms returned sat
[2023-03-12 14:16:55] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 83 ms.
[2023-03-12 14:16:55] [INFO ] Added : 2 causal constraints over 1 iterations in 185 ms. Result :sat
Minimization took 82 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Graph (complete) has 2302 edges and 478 vertex of which 475 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 475 transition count 1342
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 13 place count 468 transition count 1328
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 468 transition count 1328
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 26 place count 468 transition count 1322
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 33 place count 461 transition count 1306
Iterating global reduction 2 with 7 rules applied. Total rules applied 40 place count 461 transition count 1306
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 47 place count 454 transition count 1288
Iterating global reduction 2 with 7 rules applied. Total rules applied 54 place count 454 transition count 1288
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 60 place count 448 transition count 1270
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 448 transition count 1270
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 72 place count 442 transition count 1258
Iterating global reduction 2 with 6 rules applied. Total rules applied 78 place count 442 transition count 1258
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 84 place count 436 transition count 1246
Iterating global reduction 2 with 6 rules applied. Total rules applied 90 place count 436 transition count 1246
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 96 place count 430 transition count 1234
Iterating global reduction 2 with 6 rules applied. Total rules applied 102 place count 430 transition count 1234
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 108 place count 424 transition count 1222
Iterating global reduction 2 with 6 rules applied. Total rules applied 114 place count 424 transition count 1222
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 119 place count 419 transition count 1212
Iterating global reduction 2 with 5 rules applied. Total rules applied 124 place count 419 transition count 1212
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 127 place count 416 transition count 1206
Iterating global reduction 2 with 3 rules applied. Total rules applied 130 place count 416 transition count 1206
Applied a total of 130 rules in 134 ms. Remains 416 /478 variables (removed 62) and now considering 1206/1347 (removed 141) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 416/478 places, 1206/1347 transitions.
Normalized transition count is 681 out of 1206 initially.
// Phase 1: matrix 681 rows 416 cols
[2023-03-12 14:16:55] [INFO ] Computed 2 place invariants in 7 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2343 ms. (steps per millisecond=426 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :0
[2023-03-12 14:16:58] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
// Phase 1: matrix 681 rows 416 cols
[2023-03-12 14:16:58] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-12 14:16:58] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 14:16:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:58] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-12 14:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:16:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:16:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:16:58] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-12 14:16:58] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:16:59] [INFO ] [Nat]Added 75 Read/Feed constraints in 86 ms returned sat
[2023-03-12 14:16:59] [INFO ] Deduced a trap composed of 135 places in 157 ms of which 1 ms to minimize.
[2023-03-12 14:16:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-12 14:16:59] [INFO ] Computed and/alt/rep : 334/1253/332 causal constraints (skipped 347 transitions) in 75 ms.
[2023-03-12 14:16:59] [INFO ] Added : 4 causal constraints over 2 iterations in 209 ms. Result :sat
Minimization took 75 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8]
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 52 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 51 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-12 14:16:59] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-12 14:16:59] [INFO ] Invariant cache hit.
[2023-03-12 14:17:00] [INFO ] Implicit Places using invariants in 310 ms returned []
[2023-03-12 14:17:00] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-12 14:17:00] [INFO ] Invariant cache hit.
[2023-03-12 14:17:00] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:17:01] [INFO ] Implicit Places using invariants and state equation in 996 ms returned []
Implicit Place search using SMT with State Equation took 1310 ms to find 0 implicit places.
[2023-03-12 14:17:01] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-12 14:17:01] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-12 14:17:01] [INFO ] Invariant cache hit.
[2023-03-12 14:17:01] [INFO ] Dead Transitions using invariants and state equation in 412 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1806 ms. Remains : 416/416 places, 1206/1206 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-07 in 7126 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-09
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:17:01] [INFO ] Computed 2 place invariants in 3 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 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-12 14:17:01] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:17:01] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-12 14:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:01] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-12 14:17:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:17:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-12 14:17:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:02] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2023-03-12 14:17:02] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:17:02] [INFO ] [Nat]Added 98 Read/Feed constraints in 22 ms returned sat
[2023-03-12 14:17:02] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 77 ms.
[2023-03-12 14:17:02] [INFO ] Added : 2 causal constraints over 1 iterations in 184 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Graph (complete) has 2302 edges and 478 vertex of which 472 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 472 transition count 1336
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 466 transition count 1324
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 466 transition count 1324
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 30 place count 466 transition count 1318
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 36 place count 460 transition count 1306
Iterating global reduction 2 with 6 rules applied. Total rules applied 42 place count 460 transition count 1306
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 48 place count 454 transition count 1290
Iterating global reduction 2 with 6 rules applied. Total rules applied 54 place count 454 transition count 1290
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 59 place count 449 transition count 1274
Iterating global reduction 2 with 5 rules applied. Total rules applied 64 place count 449 transition count 1274
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 69 place count 444 transition count 1264
Iterating global reduction 2 with 5 rules applied. Total rules applied 74 place count 444 transition count 1264
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 79 place count 439 transition count 1254
Iterating global reduction 2 with 5 rules applied. Total rules applied 84 place count 439 transition count 1254
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 89 place count 434 transition count 1244
Iterating global reduction 2 with 5 rules applied. Total rules applied 94 place count 434 transition count 1244
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 99 place count 429 transition count 1234
Iterating global reduction 2 with 5 rules applied. Total rules applied 104 place count 429 transition count 1234
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 109 place count 424 transition count 1224
Iterating global reduction 2 with 5 rules applied. Total rules applied 114 place count 424 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 117 place count 421 transition count 1218
Iterating global reduction 2 with 3 rules applied. Total rules applied 120 place count 421 transition count 1218
Applied a total of 120 rules in 132 ms. Remains 421 /478 variables (removed 57) and now considering 1218/1347 (removed 129) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 421/478 places, 1218/1347 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-12 14:17:02] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2492 ms. (steps per millisecond=401 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :0
[2023-03-12 14:17:05] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-12 14:17:05] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 14:17:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:05] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-12 14:17:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:17:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:06] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 14:17:06] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:17:06] [INFO ] [Nat]Added 75 Read/Feed constraints in 46 ms returned sat
[2023-03-12 14:17:06] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 73 ms.
[2023-03-12 14:17:06] [INFO ] Added : 6 causal constraints over 2 iterations in 215 ms. Result :sat
Minimization took 50 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 47 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 47 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 47 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-12 14:17:06] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 14:17:06] [INFO ] Invariant cache hit.
[2023-03-12 14:17:06] [INFO ] Implicit Places using invariants in 301 ms returned []
[2023-03-12 14:17:06] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 14:17:06] [INFO ] Invariant cache hit.
[2023-03-12 14:17:07] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:17:07] [INFO ] Implicit Places using invariants and state equation in 912 ms returned []
Implicit Place search using SMT with State Equation took 1215 ms to find 0 implicit places.
[2023-03-12 14:17:07] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-12 14:17:07] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-12 14:17:07] [INFO ] Invariant cache hit.
[2023-03-12 14:17:08] [INFO ] Dead Transitions using invariants and state equation in 401 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1699 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-09 in 6775 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-10
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:17:08] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) 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
[2023-03-12 14:17:08] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:17:08] [INFO ] Computed 2 place invariants in 9 ms
[2023-03-12 14:17:08] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:08] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-12 14:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:17:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:17:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:08] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-12 14:17:08] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:17:08] [INFO ] [Nat]Added 98 Read/Feed constraints in 19 ms returned sat
[2023-03-12 14:17:08] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 83 ms.
[2023-03-12 14:17:08] [INFO ] Added : 1 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Graph (complete) has 2302 edges and 478 vertex of which 472 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 472 transition count 1336
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 466 transition count 1324
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 466 transition count 1324
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 30 place count 466 transition count 1318
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 36 place count 460 transition count 1304
Iterating global reduction 2 with 6 rules applied. Total rules applied 42 place count 460 transition count 1304
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 48 place count 454 transition count 1288
Iterating global reduction 2 with 6 rules applied. Total rules applied 54 place count 454 transition count 1288
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 60 place count 448 transition count 1270
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 448 transition count 1270
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 72 place count 442 transition count 1258
Iterating global reduction 2 with 6 rules applied. Total rules applied 78 place count 442 transition count 1258
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 84 place count 436 transition count 1246
Iterating global reduction 2 with 6 rules applied. Total rules applied 90 place count 436 transition count 1246
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 96 place count 430 transition count 1234
Iterating global reduction 2 with 6 rules applied. Total rules applied 102 place count 430 transition count 1234
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 108 place count 424 transition count 1222
Iterating global reduction 2 with 6 rules applied. Total rules applied 114 place count 424 transition count 1222
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 119 place count 419 transition count 1212
Iterating global reduction 2 with 5 rules applied. Total rules applied 124 place count 419 transition count 1212
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 127 place count 416 transition count 1206
Iterating global reduction 2 with 3 rules applied. Total rules applied 130 place count 416 transition count 1206
Applied a total of 130 rules in 122 ms. Remains 416 /478 variables (removed 62) and now considering 1206/1347 (removed 141) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 416/478 places, 1206/1347 transitions.
Normalized transition count is 681 out of 1206 initially.
// Phase 1: matrix 681 rows 416 cols
[2023-03-12 14:17:09] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2257 ms. (steps per millisecond=443 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :620
[2023-03-12 14:17:12] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
// Phase 1: matrix 681 rows 416 cols
[2023-03-12 14:17:12] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 14:17:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:12] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-12 14:17:12] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-12 14:17:12] [INFO ] [Real]Added 74 Read/Feed constraints in 48 ms returned sat
[2023-03-12 14:17:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:17:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:12] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-12 14:17:12] [INFO ] [Nat]Added 74 Read/Feed constraints in 51 ms returned sat
[2023-03-12 14:17:12] [INFO ] Deduced a trap composed of 70 places in 194 ms of which 1 ms to minimize.
[2023-03-12 14:17:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 247 ms
[2023-03-12 14:17:13] [INFO ] Computed and/alt/rep : 330/1240/330 causal constraints (skipped 349 transitions) in 66 ms.
[2023-03-12 14:17:13] [INFO ] Deduced a trap composed of 188 places in 198 ms of which 1 ms to minimize.
[2023-03-12 14:17:13] [INFO ] Deduced a trap composed of 179 places in 198 ms of which 0 ms to minimize.
[2023-03-12 14:17:13] [INFO ] Deduced a trap composed of 137 places in 179 ms of which 0 ms to minimize.
[2023-03-12 14:17:14] [INFO ] Deduced a trap composed of 133 places in 177 ms of which 0 ms to minimize.
[2023-03-12 14:17:14] [INFO ] Deduced a trap composed of 132 places in 184 ms of which 1 ms to minimize.
[2023-03-12 14:17:14] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1102 ms
[2023-03-12 14:17:14] [INFO ] Added : 12 causal constraints over 5 iterations in 1416 ms. Result :sat
Minimization took 85 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[620]
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 45 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 45 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 44 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-12 14:17:15] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-12 14:17:15] [INFO ] Invariant cache hit.
[2023-03-12 14:17:16] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-12 14:17:16] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-12 14:17:16] [INFO ] Invariant cache hit.
[2023-03-12 14:17:16] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-12 14:17:17] [INFO ] Implicit Places using invariants and state equation in 1082 ms returned []
Implicit Place search using SMT with State Equation took 1389 ms to find 0 implicit places.
[2023-03-12 14:17:17] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 14:17:17] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-12 14:17:17] [INFO ] Invariant cache hit.
[2023-03-12 14:17:17] [INFO ] Dead Transitions using invariants and state equation in 405 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1870 ms. Remains : 416/416 places, 1206/1206 transitions.
Normalized transition count is 681 out of 1206 initially.
// Phase 1: matrix 681 rows 416 cols
[2023-03-12 14:17:17] [INFO ] Computed 3 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2343 ms. (steps per millisecond=426 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :0
[2023-03-12 14:17:20] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
// Phase 1: matrix 681 rows 416 cols
[2023-03-12 14:17:20] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 14:17:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:20] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-12 14:17:20] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-12 14:17:21] [INFO ] [Real]Added 74 Read/Feed constraints in 54 ms returned sat
[2023-03-12 14:17:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:17:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:21] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-12 14:17:21] [INFO ] [Nat]Added 74 Read/Feed constraints in 52 ms returned sat
[2023-03-12 14:17:21] [INFO ] Deduced a trap composed of 70 places in 193 ms of which 1 ms to minimize.
[2023-03-12 14:17:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2023-03-12 14:17:21] [INFO ] Computed and/alt/rep : 330/1240/330 causal constraints (skipped 349 transitions) in 72 ms.
[2023-03-12 14:17:22] [INFO ] Deduced a trap composed of 188 places in 187 ms of which 1 ms to minimize.
[2023-03-12 14:17:22] [INFO ] Deduced a trap composed of 179 places in 185 ms of which 1 ms to minimize.
[2023-03-12 14:17:22] [INFO ] Deduced a trap composed of 137 places in 175 ms of which 0 ms to minimize.
[2023-03-12 14:17:22] [INFO ] Deduced a trap composed of 133 places in 171 ms of which 1 ms to minimize.
[2023-03-12 14:17:22] [INFO ] Deduced a trap composed of 132 places in 181 ms of which 1 ms to minimize.
[2023-03-12 14:17:22] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1072 ms
[2023-03-12 14:17:22] [INFO ] Added : 12 causal constraints over 5 iterations in 1392 ms. Result :sat
Minimization took 88 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[626]
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 45 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 45 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 42 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-12 14:17:24] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-12 14:17:24] [INFO ] Invariant cache hit.
[2023-03-12 14:17:24] [INFO ] Implicit Places using invariants in 305 ms returned []
[2023-03-12 14:17:24] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-12 14:17:24] [INFO ] Invariant cache hit.
[2023-03-12 14:17:25] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-12 14:17:26] [INFO ] Implicit Places using invariants and state equation in 1095 ms returned []
Implicit Place search using SMT with State Equation took 1417 ms to find 0 implicit places.
[2023-03-12 14:17:26] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-12 14:17:26] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-12 14:17:26] [INFO ] Invariant cache hit.
[2023-03-12 14:17:26] [INFO ] Dead Transitions using invariants and state equation in 445 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1938 ms. Remains : 416/416 places, 1206/1206 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-10 in 18293 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-11
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:17:26] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :1
[2023-03-12 14:17:26] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:17:26] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 14:17:26] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:17:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:26] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-12 14:17:26] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:17:26] [INFO ] [Real]Added 98 Read/Feed constraints in 37 ms returned sat
[2023-03-12 14:17:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:17:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 14:17:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:17:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:27] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-12 14:17:27] [INFO ] [Nat]Added 98 Read/Feed constraints in 50 ms returned sat
[2023-03-12 14:17:27] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 82 ms.
[2023-03-12 14:17:27] [INFO ] Added : 1 causal constraints over 1 iterations in 182 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Support contains 1 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Graph (complete) has 2302 edges and 478 vertex of which 472 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 472 transition count 1336
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 466 transition count 1324
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 466 transition count 1324
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 28 place count 466 transition count 1320
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 34 place count 460 transition count 1306
Iterating global reduction 2 with 6 rules applied. Total rules applied 40 place count 460 transition count 1306
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 46 place count 454 transition count 1290
Iterating global reduction 2 with 6 rules applied. Total rules applied 52 place count 454 transition count 1290
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 57 place count 449 transition count 1276
Iterating global reduction 2 with 5 rules applied. Total rules applied 62 place count 449 transition count 1276
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 67 place count 444 transition count 1266
Iterating global reduction 2 with 5 rules applied. Total rules applied 72 place count 444 transition count 1266
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 77 place count 439 transition count 1256
Iterating global reduction 2 with 5 rules applied. Total rules applied 82 place count 439 transition count 1256
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 87 place count 434 transition count 1246
Iterating global reduction 2 with 5 rules applied. Total rules applied 92 place count 434 transition count 1246
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 97 place count 429 transition count 1236
Iterating global reduction 2 with 5 rules applied. Total rules applied 102 place count 429 transition count 1236
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 106 place count 425 transition count 1228
Iterating global reduction 2 with 4 rules applied. Total rules applied 110 place count 425 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 112 place count 423 transition count 1224
Iterating global reduction 2 with 2 rules applied. Total rules applied 114 place count 423 transition count 1224
Applied a total of 114 rules in 126 ms. Remains 423 /478 variables (removed 55) and now considering 1224/1347 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 423/478 places, 1224/1347 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 14:17:27] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2397 ms. (steps per millisecond=417 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :221
[2023-03-12 14:17:30] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 14:17:30] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 14:17:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:30] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-12 14:17:30] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:17:30] [INFO ] [Real]Added 75 Read/Feed constraints in 52 ms returned sat
[2023-03-12 14:17:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:17:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:31] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-12 14:17:31] [INFO ] [Nat]Added 75 Read/Feed constraints in 23 ms returned sat
[2023-03-12 14:17:31] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 63 ms.
[2023-03-12 14:17:31] [INFO ] Added : 33 causal constraints over 7 iterations in 385 ms. Result :sat
Minimization took 73 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[221]
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 44 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 44 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 44 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-12 14:17:33] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:17:33] [INFO ] Invariant cache hit.
[2023-03-12 14:17:33] [INFO ] Implicit Places using invariants in 295 ms returned []
[2023-03-12 14:17:33] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:17:33] [INFO ] Invariant cache hit.
[2023-03-12 14:17:33] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:17:34] [INFO ] Implicit Places using invariants and state equation in 929 ms returned []
Implicit Place search using SMT with State Equation took 1225 ms to find 0 implicit places.
[2023-03-12 14:17:34] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 14:17:34] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:17:34] [INFO ] Invariant cache hit.
[2023-03-12 14:17:34] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1695 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 14:17:34] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2321 ms. (steps per millisecond=430 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :213
[2023-03-12 14:17:37] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 14:17:37] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 14:17:37] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:37] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-12 14:17:37] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:17:38] [INFO ] [Real]Added 75 Read/Feed constraints in 51 ms returned sat
[2023-03-12 14:17:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:17:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:38] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 14:17:38] [INFO ] [Nat]Added 75 Read/Feed constraints in 25 ms returned sat
[2023-03-12 14:17:38] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 64 ms.
[2023-03-12 14:17:38] [INFO ] Added : 33 causal constraints over 7 iterations in 380 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[221]
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.
[2023-03-12 14:17:40] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:17:40] [INFO ] Invariant cache hit.
[2023-03-12 14:17:40] [INFO ] Implicit Places using invariants in 319 ms returned []
[2023-03-12 14:17:40] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:17:40] [INFO ] Invariant cache hit.
[2023-03-12 14:17:40] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:17:41] [INFO ] Implicit Places using invariants and state equation in 1097 ms returned []
Implicit Place search using SMT with State Equation took 1418 ms to find 0 implicit places.
[2023-03-12 14:17:41] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-12 14:17:41] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:17:41] [INFO ] Invariant cache hit.
[2023-03-12 14:17:42] [INFO ] Dead Transitions using invariants and state equation in 389 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1883 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-11 in 15523 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-13
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:17:42] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :1
[2023-03-12 14:17:42] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:17:42] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-12 14:17:42] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:17:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:42] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2023-03-12 14:17:42] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:17:42] [INFO ] [Real]Added 98 Read/Feed constraints in 25 ms returned sat
[2023-03-12 14:17:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:17:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2023-03-12 14:17:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:17:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:42] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2023-03-12 14:17:42] [INFO ] [Nat]Added 98 Read/Feed constraints in 79 ms returned sat
[2023-03-12 14:17:42] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 75 ms.
[2023-03-12 14:17:42] [INFO ] Added : 2 causal constraints over 1 iterations in 179 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Graph (complete) has 2302 edges and 478 vertex of which 472 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 472 transition count 1336
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 466 transition count 1324
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 466 transition count 1324
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 28 place count 466 transition count 1320
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 34 place count 460 transition count 1306
Iterating global reduction 2 with 6 rules applied. Total rules applied 40 place count 460 transition count 1306
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 46 place count 454 transition count 1290
Iterating global reduction 2 with 6 rules applied. Total rules applied 52 place count 454 transition count 1290
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 57 place count 449 transition count 1276
Iterating global reduction 2 with 5 rules applied. Total rules applied 62 place count 449 transition count 1276
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 67 place count 444 transition count 1266
Iterating global reduction 2 with 5 rules applied. Total rules applied 72 place count 444 transition count 1266
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 77 place count 439 transition count 1256
Iterating global reduction 2 with 5 rules applied. Total rules applied 82 place count 439 transition count 1256
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 87 place count 434 transition count 1246
Iterating global reduction 2 with 5 rules applied. Total rules applied 92 place count 434 transition count 1246
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 97 place count 429 transition count 1236
Iterating global reduction 2 with 5 rules applied. Total rules applied 102 place count 429 transition count 1236
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 106 place count 425 transition count 1228
Iterating global reduction 2 with 4 rules applied. Total rules applied 110 place count 425 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 112 place count 423 transition count 1224
Iterating global reduction 2 with 2 rules applied. Total rules applied 114 place count 423 transition count 1224
Applied a total of 114 rules in 124 ms. Remains 423 /478 variables (removed 55) and now considering 1224/1347 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 423/478 places, 1224/1347 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 14:17:43] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2373 ms. (steps per millisecond=421 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :223
[2023-03-12 14:17:46] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 14:17:46] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 14:17:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:46] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-12 14:17:46] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:17:46] [INFO ] [Real]Added 75 Read/Feed constraints in 77 ms returned sat
[2023-03-12 14:17:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:17:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:46] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-12 14:17:46] [INFO ] [Nat]Added 75 Read/Feed constraints in 62 ms returned sat
[2023-03-12 14:17:47] [INFO ] Deduced a trap composed of 113 places in 174 ms of which 1 ms to minimize.
[2023-03-12 14:17:47] [INFO ] Deduced a trap composed of 77 places in 197 ms of which 1 ms to minimize.
[2023-03-12 14:17:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 441 ms
[2023-03-12 14:17:47] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 66 ms.
[2023-03-12 14:17:47] [INFO ] Added : 25 causal constraints over 6 iterations in 343 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[223]
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 48 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 48 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.
[2023-03-12 14:17:48] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:17:48] [INFO ] Invariant cache hit.
[2023-03-12 14:17:49] [INFO ] Implicit Places using invariants in 309 ms returned []
[2023-03-12 14:17:49] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:17:49] [INFO ] Invariant cache hit.
[2023-03-12 14:17:49] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:17:50] [INFO ] Implicit Places using invariants and state equation in 990 ms returned []
Implicit Place search using SMT with State Equation took 1333 ms to find 0 implicit places.
[2023-03-12 14:17:50] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-12 14:17:50] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:17:50] [INFO ] Invariant cache hit.
[2023-03-12 14:17:50] [INFO ] Dead Transitions using invariants and state equation in 414 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1835 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 14:17:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2317 ms. (steps per millisecond=431 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :185
[2023-03-12 14:17:53] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-12 14:17:53] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 14:17:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:53] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-12 14:17:54] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:17:54] [INFO ] [Real]Added 75 Read/Feed constraints in 75 ms returned sat
[2023-03-12 14:17:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:17:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:54] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-12 14:17:54] [INFO ] [Nat]Added 75 Read/Feed constraints in 63 ms returned sat
[2023-03-12 14:17:54] [INFO ] Deduced a trap composed of 113 places in 183 ms of which 1 ms to minimize.
[2023-03-12 14:17:54] [INFO ] Deduced a trap composed of 77 places in 214 ms of which 1 ms to minimize.
[2023-03-12 14:17:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 458 ms
[2023-03-12 14:17:54] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 65 ms.
[2023-03-12 14:17:55] [INFO ] Added : 25 causal constraints over 6 iterations in 348 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[223]
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 42 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-12 14:17:56] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:17:56] [INFO ] Invariant cache hit.
[2023-03-12 14:17:56] [INFO ] Implicit Places using invariants in 307 ms returned []
[2023-03-12 14:17:56] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:17:56] [INFO ] Invariant cache hit.
[2023-03-12 14:17:57] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:17:57] [INFO ] Implicit Places using invariants and state equation in 891 ms returned []
Implicit Place search using SMT with State Equation took 1225 ms to find 0 implicit places.
[2023-03-12 14:17:57] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-12 14:17:57] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-12 14:17:57] [INFO ] Invariant cache hit.
[2023-03-12 14:17:58] [INFO ] Dead Transitions using invariants and state equation in 425 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1726 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-13 in 16117 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-15
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:17:58] [INFO ] Computed 2 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-12 14:17:58] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-12 14:17:58] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 14:17:58] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:58] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-12 14:17:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:17:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 14:17:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:17:58] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2023-03-12 14:17:58] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-12 14:17:58] [INFO ] [Nat]Added 98 Read/Feed constraints in 20 ms returned sat
[2023-03-12 14:17:58] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 94 ms.
[2023-03-12 14:17:58] [INFO ] Added : 2 causal constraints over 1 iterations in 197 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1347/1347 transitions.
Graph (complete) has 2302 edges and 478 vertex of which 475 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 475 transition count 1341
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 468 transition count 1327
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 468 transition count 1327
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 468 transition count 1321
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 34 place count 461 transition count 1305
Iterating global reduction 2 with 7 rules applied. Total rules applied 41 place count 461 transition count 1305
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 48 place count 454 transition count 1287
Iterating global reduction 2 with 7 rules applied. Total rules applied 55 place count 454 transition count 1287
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 61 place count 448 transition count 1269
Iterating global reduction 2 with 6 rules applied. Total rules applied 67 place count 448 transition count 1269
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 73 place count 442 transition count 1257
Iterating global reduction 2 with 6 rules applied. Total rules applied 79 place count 442 transition count 1257
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 85 place count 436 transition count 1245
Iterating global reduction 2 with 6 rules applied. Total rules applied 91 place count 436 transition count 1245
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 97 place count 430 transition count 1233
Iterating global reduction 2 with 6 rules applied. Total rules applied 103 place count 430 transition count 1233
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 109 place count 424 transition count 1221
Iterating global reduction 2 with 6 rules applied. Total rules applied 115 place count 424 transition count 1221
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 120 place count 419 transition count 1211
Iterating global reduction 2 with 5 rules applied. Total rules applied 125 place count 419 transition count 1211
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 128 place count 416 transition count 1205
Iterating global reduction 2 with 3 rules applied. Total rules applied 131 place count 416 transition count 1205
Applied a total of 131 rules in 141 ms. Remains 416 /478 variables (removed 62) and now considering 1205/1347 (removed 142) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 416/478 places, 1205/1347 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 14:17:59] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2244 ms. (steps per millisecond=445 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :2
[2023-03-12 14:18:02] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-12 14:18:02] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 14:18:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 14:18:02] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-12 14:18:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 14:18:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:18:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 14:18:02] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-12 14:18:02] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:18:02] [INFO ] [Nat]Added 75 Read/Feed constraints in 78 ms returned sat
[2023-03-12 14:18:02] [INFO ] Deduced a trap composed of 71 places in 190 ms of which 1 ms to minimize.
[2023-03-12 14:18:03] [INFO ] Deduced a trap composed of 135 places in 151 ms of which 1 ms to minimize.
[2023-03-12 14:18:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 405 ms
[2023-03-12 14:18:03] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 74 ms.
[2023-03-12 14:18:03] [INFO ] Added : 6 causal constraints over 2 iterations in 210 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 46 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 45 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-12 14:18:03] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 14:18:03] [INFO ] Invariant cache hit.
[2023-03-12 14:18:03] [INFO ] Implicit Places using invariants in 302 ms returned []
[2023-03-12 14:18:03] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 14:18:03] [INFO ] Invariant cache hit.
[2023-03-12 14:18:03] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-12 14:18:04] [INFO ] Implicit Places using invariants and state equation in 874 ms returned []
Implicit Place search using SMT with State Equation took 1184 ms to find 0 implicit places.
[2023-03-12 14:18:04] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 14:18:04] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-12 14:18:04] [INFO ] Invariant cache hit.
[2023-03-12 14:18:05] [INFO ] Dead Transitions using invariants and state equation in 415 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1678 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-15 in 6913 ms.
[2023-03-12 14:18:05] [INFO ] Flatten gal took : 127 ms
[2023-03-12 14:18:05] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-12 14:18:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 478 places, 1347 transitions and 5516 arcs took 8 ms.
Total runtime 333916 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1527/ub_0_ --maxsum=/tmp/1527/ub_1_ --maxsum=/tmp/1527/ub_2_ --maxsum=/tmp/1527/ub_3_ --maxsum=/tmp/1527/ub_4_ --maxsum=/tmp/1527/ub_5_ --maxsum=/tmp/1527/ub_6_ --maxsum=/tmp/1527/ub_7_ --maxsum=/tmp/1527/ub_8_
Could not compute solution for formula : FunctionPointer-PT-c008-UpperBounds-01
Could not compute solution for formula : FunctionPointer-PT-c008-UpperBounds-05
Could not compute solution for formula : FunctionPointer-PT-c008-UpperBounds-06
Could not compute solution for formula : FunctionPointer-PT-c008-UpperBounds-07
Could not compute solution for formula : FunctionPointer-PT-c008-UpperBounds-09
Could not compute solution for formula : FunctionPointer-PT-c008-UpperBounds-10
Could not compute solution for formula : FunctionPointer-PT-c008-UpperBounds-11
Could not compute solution for formula : FunctionPointer-PT-c008-UpperBounds-13
Could not compute solution for formula : FunctionPointer-PT-c008-UpperBounds-15
BK_STOP 1678631738202
--------------------
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
mcc2023
ub formula name FunctionPointer-PT-c008-UpperBounds-01
ub formula formula --maxsum=/tmp/1527/ub_0_
ub formula name FunctionPointer-PT-c008-UpperBounds-05
ub formula formula --maxsum=/tmp/1527/ub_1_
ub formula name FunctionPointer-PT-c008-UpperBounds-06
ub formula formula --maxsum=/tmp/1527/ub_2_
ub formula name FunctionPointer-PT-c008-UpperBounds-07
ub formula formula --maxsum=/tmp/1527/ub_3_
ub formula name FunctionPointer-PT-c008-UpperBounds-09
ub formula formula --maxsum=/tmp/1527/ub_4_
ub formula name FunctionPointer-PT-c008-UpperBounds-10
ub formula formula --maxsum=/tmp/1527/ub_5_
ub formula name FunctionPointer-PT-c008-UpperBounds-11
ub formula formula --maxsum=/tmp/1527/ub_6_
ub formula name FunctionPointer-PT-c008-UpperBounds-13
ub formula formula --maxsum=/tmp/1527/ub_7_
ub formula name FunctionPointer-PT-c008-UpperBounds-15
ub formula formula --maxsum=/tmp/1527/ub_8_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 478 places, 1347 transitions and 5516 arcs
pnml2lts-sym: Petri net FuncPointer_3 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.000 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 1347->1153 groups
pnml2lts-sym: Regrouping took 1.200 real 1.200 user 0.000 sys
pnml2lts-sym: state vector length is 478; there are 1153 groups
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
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-c008"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FunctionPointer-PT-c008, 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 r169-tall-167838856300733"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c008.tgz
mv FunctionPointer-PT-c008 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 ;