About the Execution of Smart+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 |
| 0.000 | 885622.00 | 0.00 | 0.00 | 0 ? 0 ? 0 ? ? ? 0 ? ? ? 0 ? 0 ? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r171-tall-167838859000733.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is FunctionPointer-PT-c008, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r171-tall-167838859000733
=====================================================================
--------------------
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 1679505059034
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c008
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 17:11:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 17:11:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 17:11:00] [INFO ] Load time of PNML (sax parser for PT used): 302 ms
[2023-03-22 17:11:00] [INFO ] Transformed 2826 places.
[2023-03-22 17:11:00] [INFO ] Transformed 8960 transitions.
[2023-03-22 17:11:00] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 450 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 1198 places in 49 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
[2023-03-22 17:11:01] [INFO ] Computed 4 place invariants in 108 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 10) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 10) seen :1
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 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :1
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 :5
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 14 ms. (steps per millisecond=714 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 10) seen :1
[2023-03-22 17:11:01] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-22 17:11:01] [INFO ] Computed 4 place invariants in 47 ms
[2023-03-22 17:11:02] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-22 17:11:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 17:11:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:02] [INFO ] [Real]Absence check using state equation in 803 ms returned sat
[2023-03-22 17:11:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:11:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 17:11:03] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:03] [INFO ] [Nat]Absence check using state equation in 795 ms returned sat
[2023-03-22 17:11:04] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-22 17:11:04] [INFO ] [Nat]Added 479 Read/Feed constraints in 111 ms returned sat
[2023-03-22 17:11:04] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 776 ms.
[2023-03-22 17:11:05] [INFO ] Added : 1 causal constraints over 1 iterations in 1119 ms. Result :sat
[2023-03-22 17:11:05] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 17:11:05] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:11:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:06] [INFO ] [Real]Absence check using state equation in 769 ms returned sat
[2023-03-22 17:11:06] [INFO ] [Real]Added 479 Read/Feed constraints in 85 ms returned sat
[2023-03-22 17:11:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:11:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 17:11:06] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:11:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:07] [INFO ] [Nat]Absence check using state equation in 760 ms returned sat
[2023-03-22 17:11:07] [INFO ] [Nat]Added 479 Read/Feed constraints in 122 ms returned sat
[2023-03-22 17:11:08] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 491 ms.
[2023-03-22 17:11:08] [INFO ] Added : 2 causal constraints over 1 iterations in 799 ms. Result :sat
[2023-03-22 17:11:08] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:11:08] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:11:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:09] [INFO ] [Real]Absence check using state equation in 783 ms returned sat
[2023-03-22 17:11:09] [INFO ] [Real]Added 479 Read/Feed constraints in 166 ms returned sat
[2023-03-22 17:11:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:11:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 17:11:10] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:11:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:11] [INFO ] [Nat]Absence check using state equation in 820 ms returned sat
[2023-03-22 17:11:11] [INFO ] [Nat]Added 479 Read/Feed constraints in 135 ms returned sat
[2023-03-22 17:11:12] [INFO ] Deduced a trap composed of 133 places in 1148 ms of which 18 ms to minimize.
[2023-03-22 17:11:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1329 ms
[2023-03-22 17:11:12] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 445 ms.
[2023-03-22 17:11:13] [INFO ] Added : 2 causal constraints over 1 iterations in 768 ms. Result :sat
[2023-03-22 17:11:13] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 17:11:13] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:11:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:14] [INFO ] [Real]Absence check using state equation in 804 ms returned sat
[2023-03-22 17:11:14] [INFO ] [Real]Added 479 Read/Feed constraints in 169 ms returned sat
[2023-03-22 17:11:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:11:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:11:14] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:11:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:15] [INFO ] [Nat]Absence check using state equation in 773 ms returned sat
[2023-03-22 17:11:15] [INFO ] [Nat]Added 479 Read/Feed constraints in 250 ms returned sat
[2023-03-22 17:11:17] [INFO ] Deduced a trap composed of 133 places in 1129 ms of which 2 ms to minimize.
[2023-03-22 17:11:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1342 ms
[2023-03-22 17:11:17] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 472 ms.
[2023-03-22 17:11:18] [INFO ] Added : 2 causal constraints over 1 iterations in 786 ms. Result :sat
[2023-03-22 17:11:18] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 17:11:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:19] [INFO ] [Real]Absence check using state equation in 821 ms returned sat
[2023-03-22 17:11:19] [INFO ] [Real]Added 479 Read/Feed constraints in 159 ms returned sat
[2023-03-22 17:11:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:11:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:11:19] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:11:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:20] [INFO ] [Nat]Absence check using state equation in 734 ms returned sat
[2023-03-22 17:11:20] [INFO ] [Nat]Added 479 Read/Feed constraints in 96 ms returned sat
[2023-03-22 17:11:21] [INFO ] Deduced a trap composed of 133 places in 1055 ms of which 3 ms to minimize.
[2023-03-22 17:11:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1317 ms
[2023-03-22 17:11:22] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 468 ms.
[2023-03-22 17:11:22] [INFO ] Added : 2 causal constraints over 1 iterations in 776 ms. Result :sat
[2023-03-22 17:11:22] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 17:11:22] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:11:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:23] [INFO ] [Real]Absence check using state equation in 755 ms returned sat
[2023-03-22 17:11:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:11:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:11:23] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 17:11:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:24] [INFO ] [Nat]Absence check using state equation in 771 ms returned sat
[2023-03-22 17:11:24] [INFO ] [Nat]Added 479 Read/Feed constraints in 123 ms returned sat
[2023-03-22 17:11:25] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 445 ms.
[2023-03-22 17:11:26] [INFO ] Deduced a trap composed of 133 places in 1079 ms of which 3 ms to minimize.
[2023-03-22 17:11:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1294 ms
[2023-03-22 17:11:27] [INFO ] Added : 2 causal constraints over 1 iterations in 2129 ms. Result :sat
[2023-03-22 17:11:27] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:11:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:11:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:28] [INFO ] [Real]Absence check using state equation in 805 ms returned sat
[2023-03-22 17:11:28] [INFO ] [Real]Added 479 Read/Feed constraints in 108 ms returned sat
[2023-03-22 17:11:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:11:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 17:11:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:11:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:29] [INFO ] [Nat]Absence check using state equation in 766 ms returned sat
[2023-03-22 17:11:29] [INFO ] [Nat]Added 479 Read/Feed constraints in 153 ms returned sat
[2023-03-22 17:11:30] [INFO ] Deduced a trap composed of 133 places in 1075 ms of which 2 ms to minimize.
[2023-03-22 17:11:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1243 ms
[2023-03-22 17:11:31] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 514 ms.
[2023-03-22 17:11:31] [INFO ] Added : 1 causal constraints over 1 iterations in 818 ms. Result :sat
[2023-03-22 17:11:31] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 17:11:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:11:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:32] [INFO ] [Real]Absence check using state equation in 738 ms returned sat
[2023-03-22 17:11:32] [INFO ] [Real]Added 479 Read/Feed constraints in 163 ms returned sat
[2023-03-22 17:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:11:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:11:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 17:11:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:33] [INFO ] [Nat]Absence check using state equation in 817 ms returned sat
[2023-03-22 17:11:34] [INFO ] [Nat]Added 479 Read/Feed constraints in 267 ms returned sat
[2023-03-22 17:11:35] [INFO ] Deduced a trap composed of 133 places in 991 ms of which 2 ms to minimize.
[2023-03-22 17:11:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1394 ms
[2023-03-22 17:11:35] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 439 ms.
[2023-03-22 17:11:36] [INFO ] Added : 2 causal constraints over 1 iterations in 766 ms. Result :sat
[2023-03-22 17:11:36] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-22 17:11:36] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 17:11:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:37] [INFO ] [Real]Absence check using state equation in 742 ms returned sat
[2023-03-22 17:11:37] [INFO ] [Real]Added 479 Read/Feed constraints in 158 ms returned sat
[2023-03-22 17:11:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:11:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-22 17:11:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:38] [INFO ] [Nat]Absence check using state equation in 802 ms returned sat
[2023-03-22 17:11:38] [INFO ] [Nat]Added 479 Read/Feed constraints in 103 ms returned sat
[2023-03-22 17:11:39] [INFO ] Deduced a trap composed of 133 places in 1125 ms of which 2 ms to minimize.
[2023-03-22 17:11:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1360 ms
[2023-03-22 17:11:40] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 434 ms.
[2023-03-22 17:11:40] [INFO ] Added : 2 causal constraints over 1 iterations in 738 ms. Result :sat
[2023-03-22 17:11:41] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 17:11:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:41] [INFO ] [Real]Absence check using state equation in 716 ms returned sat
[2023-03-22 17:11:41] [INFO ] [Real]Added 479 Read/Feed constraints in 83 ms returned sat
[2023-03-22 17:11:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:11:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 17:11:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:11:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:43] [INFO ] [Nat]Absence check using state equation in 815 ms returned sat
[2023-03-22 17:11:43] [INFO ] [Nat]Added 479 Read/Feed constraints in 189 ms returned sat
[2023-03-22 17:11:44] [INFO ] Deduced a trap composed of 133 places in 827 ms of which 2 ms to minimize.
[2023-03-22 17:11:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1008 ms
[2023-03-22 17:11:44] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 442 ms.
[2023-03-22 17:11:44] [INFO ] Added : 2 causal constraints over 1 iterations in 767 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, 8, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[0, 1, 2, 1, 1, 0, 2, 1, 1, 2]
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.12 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 1141 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 1141 ms. Remains : 478/1628 places, 1347/5962 transitions.
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:11:46] [INFO ] Computed 2 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2578 ms. (steps per millisecond=387 ) properties (out of 10) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 729 ms. (steps per millisecond=1371 ) properties (out of 10) seen :9
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 :14
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 :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 10) seen :88
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 747 ms. (steps per millisecond=1338 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 10) seen :220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 10) seen :108
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 10) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 10) seen :27
[2023-03-22 17:11:56] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:11:56] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-22 17:11:56] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:11:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:11:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:56] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-22 17:11:56] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:11:56] [INFO ] [Real]Added 98 Read/Feed constraints in 58 ms returned sat
[2023-03-22 17:11:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:11:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:11:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:11:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:56] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:11:56] [INFO ] [Nat]Added 98 Read/Feed constraints in 61 ms returned sat
[2023-03-22 17:11:56] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 84 ms.
[2023-03-22 17:11:56] [INFO ] Added : 2 causal constraints over 1 iterations in 183 ms. Result :sat
Minimization took 65 ms.
[2023-03-22 17:11:57] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:11:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:11:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:57] [INFO ] [Real]Absence check using state equation in 182 ms returned sat
[2023-03-22 17:11:57] [INFO ] [Real]Added 98 Read/Feed constraints in 28 ms returned sat
[2023-03-22 17:11:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:11:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:11:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:11:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:57] [INFO ] [Nat]Absence check using state equation in 186 ms returned sat
[2023-03-22 17:11:57] [INFO ] [Nat]Added 98 Read/Feed constraints in 27 ms returned sat
[2023-03-22 17:11:57] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 76 ms.
[2023-03-22 17:11:57] [INFO ] Added : 1 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 46 ms.
[2023-03-22 17:11:58] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:11:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:11:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:58] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-22 17:11:58] [INFO ] [Real]Added 98 Read/Feed constraints in 45 ms returned sat
[2023-03-22 17:11:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:11:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:11:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 17:11:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:58] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-22 17:11:58] [INFO ] [Nat]Added 98 Read/Feed constraints in 42 ms returned sat
[2023-03-22 17:11:58] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 80 ms.
[2023-03-22 17:11:58] [INFO ] Added : 2 causal constraints over 1 iterations in 181 ms. Result :sat
Minimization took 45 ms.
[2023-03-22 17:11:58] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:11:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:11:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:59] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-22 17:11:59] [INFO ] [Real]Added 98 Read/Feed constraints in 23 ms returned sat
[2023-03-22 17:11:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:11:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:11:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 17:11:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:59] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-22 17:11:59] [INFO ] [Nat]Added 98 Read/Feed constraints in 22 ms returned sat
[2023-03-22 17:11:59] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 76 ms.
[2023-03-22 17:11:59] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 54 ms.
[2023-03-22 17:11:59] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:11:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 17:11:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:11:59] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-22 17:11:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:11:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:11:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:11:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:00] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-22 17:12:00] [INFO ] [Nat]Added 98 Read/Feed constraints in 54 ms returned sat
[2023-03-22 17:12:00] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 69 ms.
[2023-03-22 17:12:00] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 82 ms.
[2023-03-22 17:12:00] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:12:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:00] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-22 17:12:00] [INFO ] [Real]Added 98 Read/Feed constraints in 46 ms returned sat
[2023-03-22 17:12:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:12:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:01] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2023-03-22 17:12:01] [INFO ] [Nat]Added 98 Read/Feed constraints in 58 ms returned sat
[2023-03-22 17:12:01] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 82 ms.
[2023-03-22 17:12:01] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 17:12:01] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:12:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 17:12:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:01] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-22 17:12:01] [INFO ] [Real]Added 98 Read/Feed constraints in 81 ms returned sat
[2023-03-22 17:12:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:01] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:12:01] [INFO ] [Nat]Added 98 Read/Feed constraints in 59 ms returned sat
[2023-03-22 17:12:02] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 69 ms.
[2023-03-22 17:12:02] [INFO ] Added : 1 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 42 ms.
[2023-03-22 17:12:02] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 17:12:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:02] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-22 17:12:02] [INFO ] [Real]Added 98 Read/Feed constraints in 54 ms returned sat
[2023-03-22 17:12:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:02] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:12:02] [INFO ] [Nat]Added 98 Read/Feed constraints in 47 ms returned sat
[2023-03-22 17:12:02] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 80 ms.
[2023-03-22 17:12:03] [INFO ] Added : 1 causal constraints over 1 iterations in 178 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 17:12:03] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:03] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:12:03] [INFO ] [Real]Added 98 Read/Feed constraints in 65 ms returned sat
[2023-03-22 17:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:03] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-22 17:12:03] [INFO ] [Nat]Added 98 Read/Feed constraints in 61 ms returned sat
[2023-03-22 17:12:03] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 83 ms.
[2023-03-22 17:12:03] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 45 ms.
[2023-03-22 17:12:04] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:04] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-22 17:12:04] [INFO ] [Real]Added 98 Read/Feed constraints in 28 ms returned sat
[2023-03-22 17:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:04] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:12:04] [INFO ] [Nat]Added 98 Read/Feed constraints in 70 ms returned sat
[2023-03-22 17:12:04] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 88 ms.
[2023-03-22 17:12:04] [INFO ] Added : 2 causal constraints over 1 iterations in 182 ms. Result :sat
Minimization took 80 ms.
Current structural bounds on expressions (after SMT) : [-1, 8, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[14, 2, 18, 69, 1, 3, 215, 100, 163, 2]
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 58 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 51 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
[2023-03-22 17:12:07] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:12:07] [INFO ] Invariant cache hit.
[2023-03-22 17:12:07] [INFO ] Implicit Places using invariants in 331 ms returned []
[2023-03-22 17:12:07] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:12:07] [INFO ] Invariant cache hit.
[2023-03-22 17:12:08] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:12:08] [INFO ] Implicit Places using invariants and state equation in 1053 ms returned []
Implicit Place search using SMT with State Equation took 1385 ms to find 0 implicit places.
[2023-03-22 17:12:08] [INFO ] Redundant transitions in 90 ms returned []
[2023-03-22 17:12:08] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:12:08] [INFO ] Invariant cache hit.
[2023-03-22 17:12:09] [INFO ] Dead Transitions using invariants and state equation in 431 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1969 ms. Remains : 478/478 places, 1347/1347 transitions.
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:12:09] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2695 ms. (steps per millisecond=371 ) properties (out of 10) seen :28
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 :75
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 :7
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 :108
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 :16
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 :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 10) seen :20
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 :11
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 :83
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 10) seen :225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 734 ms. (steps per millisecond=1362 ) properties (out of 10) seen :20
[2023-03-22 17:12:19] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:12:19] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-22 17:12:19] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:19] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 17:12:19] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:12:19] [INFO ] [Real]Added 98 Read/Feed constraints in 62 ms returned sat
[2023-03-22 17:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:19] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-22 17:12:19] [INFO ] [Nat]Added 98 Read/Feed constraints in 59 ms returned sat
[2023-03-22 17:12:20] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 87 ms.
[2023-03-22 17:12:20] [INFO ] Added : 2 causal constraints over 1 iterations in 179 ms. Result :sat
Minimization took 59 ms.
[2023-03-22 17:12:20] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:20] [INFO ] [Real]Absence check using state equation in 169 ms returned sat
[2023-03-22 17:12:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:20] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2023-03-22 17:12:20] [INFO ] [Nat]Added 98 Read/Feed constraints in 29 ms returned sat
[2023-03-22 17:12:20] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 75 ms.
[2023-03-22 17:12:20] [INFO ] Added : 1 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 17:12:21] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:21] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-22 17:12:21] [INFO ] [Real]Added 98 Read/Feed constraints in 58 ms returned sat
[2023-03-22 17:12:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:21] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:12:21] [INFO ] [Nat]Added 98 Read/Feed constraints in 36 ms returned sat
[2023-03-22 17:12:21] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 73 ms.
[2023-03-22 17:12:21] [INFO ] Added : 2 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 46 ms.
[2023-03-22 17:12:22] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:22] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:12:22] [INFO ] [Real]Added 98 Read/Feed constraints in 23 ms returned sat
[2023-03-22 17:12:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:12:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:22] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:12:22] [INFO ] [Nat]Added 98 Read/Feed constraints in 22 ms returned sat
[2023-03-22 17:12:22] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 82 ms.
[2023-03-22 17:12:22] [INFO ] Added : 2 causal constraints over 1 iterations in 182 ms. Result :sat
Minimization took 56 ms.
[2023-03-22 17:12:22] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:23] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-22 17:12:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:23] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2023-03-22 17:12:23] [INFO ] [Nat]Added 98 Read/Feed constraints in 70 ms returned sat
[2023-03-22 17:12:23] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 71 ms.
[2023-03-22 17:12:23] [INFO ] Added : 2 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 80 ms.
[2023-03-22 17:12:23] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:23] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-22 17:12:23] [INFO ] [Real]Added 98 Read/Feed constraints in 45 ms returned sat
[2023-03-22 17:12:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:24] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-22 17:12:24] [INFO ] [Nat]Added 98 Read/Feed constraints in 58 ms returned sat
[2023-03-22 17:12:24] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 72 ms.
[2023-03-22 17:12:24] [INFO ] Added : 2 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 17:12:24] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 17:12:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:24] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-22 17:12:24] [INFO ] [Real]Added 98 Read/Feed constraints in 66 ms returned sat
[2023-03-22 17:12:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:25] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2023-03-22 17:12:25] [INFO ] [Nat]Added 98 Read/Feed constraints in 58 ms returned sat
[2023-03-22 17:12:25] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 72 ms.
[2023-03-22 17:12:25] [INFO ] Added : 1 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 41 ms.
[2023-03-22 17:12:25] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:25] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:12:25] [INFO ] [Real]Added 98 Read/Feed constraints in 53 ms returned sat
[2023-03-22 17:12:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:25] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-22 17:12:26] [INFO ] [Nat]Added 98 Read/Feed constraints in 47 ms returned sat
[2023-03-22 17:12:26] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 70 ms.
[2023-03-22 17:12:26] [INFO ] Added : 1 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 17:12:26] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:26] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-22 17:12:26] [INFO ] [Real]Added 98 Read/Feed constraints in 62 ms returned sat
[2023-03-22 17:12:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:26] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-22 17:12:26] [INFO ] [Nat]Added 98 Read/Feed constraints in 61 ms returned sat
[2023-03-22 17:12:26] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 83 ms.
[2023-03-22 17:12:27] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 45 ms.
[2023-03-22 17:12:27] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-22 17:12:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:27] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-22 17:12:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:27] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-22 17:12:27] [INFO ] [Nat]Added 98 Read/Feed constraints in 73 ms returned sat
[2023-03-22 17:12:27] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 69 ms.
[2023-03-22 17:12:27] [INFO ] Added : 2 causal constraints over 1 iterations in 170 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 :[57, 6, 102, 69, 7, 4, 215, 100, 214, 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 52 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 57 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
[2023-03-22 17:12:31] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:12:31] [INFO ] Invariant cache hit.
[2023-03-22 17:12:32] [INFO ] Implicit Places using invariants in 399 ms returned []
[2023-03-22 17:12:32] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:12:32] [INFO ] Invariant cache hit.
[2023-03-22 17:12:32] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:12:33] [INFO ] Implicit Places using invariants and state equation in 998 ms returned []
Implicit Place search using SMT with State Equation took 1403 ms to find 0 implicit places.
[2023-03-22 17:12:33] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-22 17:12:33] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:12:33] [INFO ] Invariant cache hit.
[2023-03-22 17:12:33] [INFO ] Dead Transitions using invariants and state equation in 502 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2018 ms. Remains : 478/478 places, 1347/1347 transitions.
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:12:33] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2598 ms. (steps per millisecond=384 ) properties (out of 10) seen :29
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 :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 10) seen :15
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 :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 10) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 10) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 10) 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 10) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 10) seen :115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 10) seen :18
[2023-03-22 17:12:43] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:12:43] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-22 17:12:43] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:43] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:12:43] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:12:43] [INFO ] [Real]Added 98 Read/Feed constraints in 64 ms returned sat
[2023-03-22 17:12:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:44] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-22 17:12:44] [INFO ] [Nat]Added 98 Read/Feed constraints in 59 ms returned sat
[2023-03-22 17:12:44] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 74 ms.
[2023-03-22 17:12:44] [INFO ] Added : 2 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 59 ms.
[2023-03-22 17:12:44] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:44] [INFO ] [Real]Absence check using state equation in 181 ms returned sat
[2023-03-22 17:12:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-22 17:12:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:44] [INFO ] [Nat]Absence check using state equation in 184 ms returned sat
[2023-03-22 17:12:44] [INFO ] [Nat]Added 98 Read/Feed constraints in 27 ms returned sat
[2023-03-22 17:12:45] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 76 ms.
[2023-03-22 17:12:45] [INFO ] Added : 1 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 17:12:45] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 17:12:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:45] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:12:45] [INFO ] [Real]Added 98 Read/Feed constraints in 58 ms returned sat
[2023-03-22 17:12:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:45] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:12:45] [INFO ] [Nat]Added 98 Read/Feed constraints in 35 ms returned sat
[2023-03-22 17:12:45] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 79 ms.
[2023-03-22 17:12:46] [INFO ] Added : 2 causal constraints over 1 iterations in 185 ms. Result :sat
Minimization took 46 ms.
[2023-03-22 17:12:46] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:46] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-22 17:12:46] [INFO ] [Real]Added 98 Read/Feed constraints in 26 ms returned sat
[2023-03-22 17:12:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:46] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-22 17:12:46] [INFO ] [Nat]Added 98 Read/Feed constraints in 22 ms returned sat
[2023-03-22 17:12:46] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 70 ms.
[2023-03-22 17:12:46] [INFO ] Added : 2 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 54 ms.
[2023-03-22 17:12:46] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:47] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-22 17:12:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 17:12:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:47] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:12:47] [INFO ] [Nat]Added 98 Read/Feed constraints in 70 ms returned sat
[2023-03-22 17:12:47] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 78 ms.
[2023-03-22 17:12:47] [INFO ] Added : 2 causal constraints over 1 iterations in 181 ms. Result :sat
Minimization took 81 ms.
[2023-03-22 17:12:47] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-22 17:12:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:47] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-22 17:12:48] [INFO ] [Real]Added 98 Read/Feed constraints in 68 ms returned sat
[2023-03-22 17:12:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:48] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:12:48] [INFO ] [Nat]Added 98 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:12:48] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 79 ms.
[2023-03-22 17:12:48] [INFO ] Added : 2 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 62 ms.
[2023-03-22 17:12:48] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:12:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:48] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-22 17:12:48] [INFO ] [Real]Added 98 Read/Feed constraints in 66 ms returned sat
[2023-03-22 17:12:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:49] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-22 17:12:49] [INFO ] [Nat]Added 98 Read/Feed constraints in 57 ms returned sat
[2023-03-22 17:12:49] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 76 ms.
[2023-03-22 17:12:49] [INFO ] Added : 1 causal constraints over 1 iterations in 192 ms. Result :sat
Minimization took 44 ms.
[2023-03-22 17:12:49] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:49] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-22 17:12:49] [INFO ] [Real]Added 98 Read/Feed constraints in 50 ms returned sat
[2023-03-22 17:12:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:50] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2023-03-22 17:12:50] [INFO ] [Nat]Added 98 Read/Feed constraints in 47 ms returned sat
[2023-03-22 17:12:50] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 75 ms.
[2023-03-22 17:12:50] [INFO ] Added : 1 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 17:12:50] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:50] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:12:50] [INFO ] [Real]Added 98 Read/Feed constraints in 65 ms returned sat
[2023-03-22 17:12:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 17:12:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:51] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2023-03-22 17:12:51] [INFO ] [Nat]Added 98 Read/Feed constraints in 63 ms returned sat
[2023-03-22 17:12:51] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 76 ms.
[2023-03-22 17:12:51] [INFO ] Added : 2 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 17:12:51] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:12:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:51] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:12:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:12:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:12:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:12:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:12:51] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-22 17:12:51] [INFO ] [Nat]Added 98 Read/Feed constraints in 72 ms returned sat
[2023-03-22 17:12:52] [INFO ] Deduced a trap composed of 139 places in 179 ms of which 1 ms to minimize.
[2023-03-22 17:12:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 250 ms
[2023-03-22 17:12:52] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 76 ms.
[2023-03-22 17:12:52] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 90 ms.
Current structural bounds on expressions (after SMT) : [-1, 8, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[57, 6, 102, 69, 7, 165, 215, 100, 214, 8]
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 47 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 47 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 47 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
[2023-03-22 17:12:56] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:12:56] [INFO ] Invariant cache hit.
[2023-03-22 17:12:56] [INFO ] Implicit Places using invariants in 323 ms returned []
[2023-03-22 17:12:56] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:12:56] [INFO ] Invariant cache hit.
[2023-03-22 17:12:57] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:12:57] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1289 ms to find 0 implicit places.
[2023-03-22 17:12:57] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-22 17:12:57] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:12:57] [INFO ] Invariant cache hit.
[2023-03-22 17:12:58] [INFO ] Dead Transitions using invariants and state equation in 410 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1781 ms. Remains : 478/478 places, 1347/1347 transitions.
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:12:58] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2531 ms. (steps per millisecond=395 ) properties (out of 10) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 10) seen :126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 10) seen :15
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 :148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 10) seen :16
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 :21
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 :18
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 :157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 10) seen :233
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 :15
[2023-03-22 17:13:08] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:13:08] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-22 17:13:08] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:08] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:13:08] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:13:08] [INFO ] [Real]Added 98 Read/Feed constraints in 66 ms returned sat
[2023-03-22 17:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:13:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:08] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-22 17:13:08] [INFO ] [Nat]Added 98 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:13:08] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 71 ms.
[2023-03-22 17:13:08] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 59 ms.
[2023-03-22 17:13:09] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:09] [INFO ] [Real]Absence check using state equation in 181 ms returned sat
[2023-03-22 17:13:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:09] [INFO ] [Nat]Absence check using state equation in 190 ms returned sat
[2023-03-22 17:13:09] [INFO ] [Nat]Added 98 Read/Feed constraints in 28 ms returned sat
[2023-03-22 17:13:09] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 74 ms.
[2023-03-22 17:13:09] [INFO ] Added : 1 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 17:13:09] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:09] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-22 17:13:10] [INFO ] [Real]Added 98 Read/Feed constraints in 57 ms returned sat
[2023-03-22 17:13:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:10] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:13:10] [INFO ] [Nat]Added 98 Read/Feed constraints in 37 ms returned sat
[2023-03-22 17:13:10] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 75 ms.
[2023-03-22 17:13:10] [INFO ] Added : 2 causal constraints over 1 iterations in 180 ms. Result :sat
Minimization took 48 ms.
[2023-03-22 17:13:10] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:10] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:13:10] [INFO ] [Real]Added 98 Read/Feed constraints in 23 ms returned sat
[2023-03-22 17:13:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:13:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:11] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-22 17:13:11] [INFO ] [Nat]Added 98 Read/Feed constraints in 22 ms returned sat
[2023-03-22 17:13:11] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 77 ms.
[2023-03-22 17:13:11] [INFO ] Added : 2 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 54 ms.
[2023-03-22 17:13:11] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:13:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:11] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:13:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:11] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2023-03-22 17:13:12] [INFO ] [Nat]Added 98 Read/Feed constraints in 83 ms returned sat
[2023-03-22 17:13:12] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 74 ms.
[2023-03-22 17:13:12] [INFO ] Added : 2 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 78 ms.
[2023-03-22 17:13:12] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:13:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:12] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:13:12] [INFO ] [Real]Added 98 Read/Feed constraints in 69 ms returned sat
[2023-03-22 17:13:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:13:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:12] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-22 17:13:12] [INFO ] [Nat]Added 98 Read/Feed constraints in 59 ms returned sat
[2023-03-22 17:13:13] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 77 ms.
[2023-03-22 17:13:13] [INFO ] Added : 2 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 64 ms.
[2023-03-22 17:13:13] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:13] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-22 17:13:13] [INFO ] [Real]Added 98 Read/Feed constraints in 68 ms returned sat
[2023-03-22 17:13:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 17:13:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:13] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 17:13:13] [INFO ] [Nat]Added 98 Read/Feed constraints in 57 ms returned sat
[2023-03-22 17:13:13] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 82 ms.
[2023-03-22 17:13:14] [INFO ] Added : 1 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 43 ms.
[2023-03-22 17:13:14] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:14] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:13:14] [INFO ] [Real]Added 98 Read/Feed constraints in 56 ms returned sat
[2023-03-22 17:13:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:14] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-22 17:13:14] [INFO ] [Nat]Added 98 Read/Feed constraints in 50 ms returned sat
[2023-03-22 17:13:14] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 73 ms.
[2023-03-22 17:13:14] [INFO ] Added : 1 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 17:13:15] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:15] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:13:15] [INFO ] [Real]Added 98 Read/Feed constraints in 66 ms returned sat
[2023-03-22 17:13:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:15] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-22 17:13:15] [INFO ] [Nat]Added 98 Read/Feed constraints in 62 ms returned sat
[2023-03-22 17:13:15] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 77 ms.
[2023-03-22 17:13:15] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 45 ms.
[2023-03-22 17:13:15] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:16] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:13:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:13:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:16] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:13:16] [INFO ] [Nat]Added 98 Read/Feed constraints in 72 ms returned sat
[2023-03-22 17:13:16] [INFO ] Deduced a trap composed of 139 places in 172 ms of which 1 ms to minimize.
[2023-03-22 17:13:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 244 ms
[2023-03-22 17:13:16] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 69 ms.
[2023-03-22 17:13:16] [INFO ] Added : 2 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 89 ms.
Current structural bounds on expressions (after SMT) : [-1, 8, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[112, 6, 134, 69, 7, 165, 215, 143, 224, 8]
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.
[2023-03-22 17:13:22] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:13:22] [INFO ] Invariant cache hit.
[2023-03-22 17:13:22] [INFO ] Implicit Places using invariants in 318 ms returned []
[2023-03-22 17:13:22] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:13:22] [INFO ] Invariant cache hit.
[2023-03-22 17:13:22] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:13:23] [INFO ] Implicit Places using invariants and state equation in 947 ms returned []
Implicit Place search using SMT with State Equation took 1267 ms to find 0 implicit places.
[2023-03-22 17:13:23] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 17:13:23] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:13:23] [INFO ] Invariant cache hit.
[2023-03-22 17:13:23] [INFO ] Dead Transitions using invariants and state equation in 402 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1754 ms. Remains : 478/478 places, 1347/1347 transitions.
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:13:23] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2500 ms. (steps per millisecond=400 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 10) seen :104
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 10) seen :148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 10) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 10) seen :21
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 :221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 10) seen :179
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 10) seen :242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 10) seen :151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 10) seen :14
[2023-03-22 17:13:32] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:13:32] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-22 17:13:33] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:33] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:13:33] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:13:33] [INFO ] [Real]Added 98 Read/Feed constraints in 69 ms returned sat
[2023-03-22 17:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:33] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:13:33] [INFO ] [Nat]Added 98 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:13:33] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 69 ms.
[2023-03-22 17:13:33] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 59 ms.
[2023-03-22 17:13:33] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 17:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:34] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2023-03-22 17:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:13:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:34] [INFO ] [Nat]Absence check using state equation in 186 ms returned sat
[2023-03-22 17:13:34] [INFO ] [Nat]Added 98 Read/Feed constraints in 29 ms returned sat
[2023-03-22 17:13:34] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 78 ms.
[2023-03-22 17:13:34] [INFO ] Added : 1 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 45 ms.
[2023-03-22 17:13:34] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:34] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 17:13:34] [INFO ] [Real]Added 98 Read/Feed constraints in 57 ms returned sat
[2023-03-22 17:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:13:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 17:13:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:35] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-22 17:13:35] [INFO ] [Nat]Added 98 Read/Feed constraints in 34 ms returned sat
[2023-03-22 17:13:35] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 67 ms.
[2023-03-22 17:13:35] [INFO ] Added : 2 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 17:13:35] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:35] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-22 17:13:35] [INFO ] [Real]Added 98 Read/Feed constraints in 25 ms returned sat
[2023-03-22 17:13:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:36] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-22 17:13:36] [INFO ] [Nat]Added 98 Read/Feed constraints in 24 ms returned sat
[2023-03-22 17:13:36] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 65 ms.
[2023-03-22 17:13:36] [INFO ] Added : 2 causal constraints over 1 iterations in 163 ms. Result :sat
Minimization took 56 ms.
[2023-03-22 17:13:36] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:36] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-22 17:13:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:36] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-22 17:13:36] [INFO ] [Nat]Added 98 Read/Feed constraints in 72 ms returned sat
[2023-03-22 17:13:36] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 70 ms.
[2023-03-22 17:13:37] [INFO ] Added : 2 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 80 ms.
[2023-03-22 17:13:37] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:37] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 17:13:37] [INFO ] [Real]Added 98 Read/Feed constraints in 70 ms returned sat
[2023-03-22 17:13:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:37] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-22 17:13:37] [INFO ] [Nat]Added 98 Read/Feed constraints in 59 ms returned sat
[2023-03-22 17:13:37] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 69 ms.
[2023-03-22 17:13:37] [INFO ] Added : 2 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 63 ms.
[2023-03-22 17:13:38] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:38] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-22 17:13:38] [INFO ] [Real]Added 98 Read/Feed constraints in 73 ms returned sat
[2023-03-22 17:13:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:38] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-22 17:13:38] [INFO ] [Nat]Added 98 Read/Feed constraints in 57 ms returned sat
[2023-03-22 17:13:38] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 76 ms.
[2023-03-22 17:13:38] [INFO ] Added : 1 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 43 ms.
[2023-03-22 17:13:38] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:39] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-22 17:13:39] [INFO ] [Real]Added 98 Read/Feed constraints in 49 ms returned sat
[2023-03-22 17:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:39] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-22 17:13:39] [INFO ] [Nat]Added 98 Read/Feed constraints in 47 ms returned sat
[2023-03-22 17:13:39] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 86 ms.
[2023-03-22 17:13:39] [INFO ] Added : 1 causal constraints over 1 iterations in 191 ms. Result :sat
Minimization took 50 ms.
[2023-03-22 17:13:39] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:40] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-22 17:13:40] [INFO ] [Real]Added 98 Read/Feed constraints in 63 ms returned sat
[2023-03-22 17:13:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:40] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-22 17:13:40] [INFO ] [Nat]Added 98 Read/Feed constraints in 65 ms returned sat
[2023-03-22 17:13:40] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 79 ms.
[2023-03-22 17:13:40] [INFO ] Added : 2 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 42 ms.
[2023-03-22 17:13:40] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:40] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-22 17:13:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 17:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:41] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-22 17:13:41] [INFO ] [Nat]Added 98 Read/Feed constraints in 74 ms returned sat
[2023-03-22 17:13:41] [INFO ] Deduced a trap composed of 139 places in 177 ms of which 1 ms to minimize.
[2023-03-22 17:13:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 244 ms
[2023-03-22 17:13:41] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 79 ms.
[2023-03-22 17:13:41] [INFO ] Added : 2 causal constraints over 1 iterations in 176 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [-1, 8, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[112, 6, 134, 69, 7, 209, 215, 230, 224, 8]
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 52 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 52 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
[2023-03-22 17:13:47] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:13:47] [INFO ] Invariant cache hit.
[2023-03-22 17:13:48] [INFO ] Implicit Places using invariants in 305 ms returned []
[2023-03-22 17:13:48] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:13:48] [INFO ] Invariant cache hit.
[2023-03-22 17:13:48] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:13:49] [INFO ] Implicit Places using invariants and state equation in 953 ms returned []
Implicit Place search using SMT with State Equation took 1261 ms to find 0 implicit places.
[2023-03-22 17:13:49] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 17:13:49] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:13:49] [INFO ] Invariant cache hit.
[2023-03-22 17:13:49] [INFO ] Dead Transitions using invariants and state equation in 431 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1776 ms. Remains : 478/478 places, 1347/1347 transitions.
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:13:49] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2606 ms. (steps per millisecond=383 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 10) seen :73
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 10) seen :107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 10) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 10) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 10) seen :157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 10) seen :190
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 10) seen :107
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 :16
[2023-03-22 17:13:59] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:13:59] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 17:13:59] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:59] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 17:13:59] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:13:59] [INFO ] [Real]Added 98 Read/Feed constraints in 66 ms returned sat
[2023-03-22 17:13:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:13:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:13:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:13:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:13:59] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-22 17:13:59] [INFO ] [Nat]Added 98 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:13:59] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 75 ms.
[2023-03-22 17:13:59] [INFO ] Added : 2 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 61 ms.
[2023-03-22 17:14:00] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-22 17:14:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:00] [INFO ] [Real]Absence check using state equation in 171 ms returned sat
[2023-03-22 17:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:00] [INFO ] [Nat]Absence check using state equation in 184 ms returned sat
[2023-03-22 17:14:00] [INFO ] [Nat]Added 98 Read/Feed constraints in 29 ms returned sat
[2023-03-22 17:14:00] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 72 ms.
[2023-03-22 17:14:00] [INFO ] Added : 1 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 52 ms.
[2023-03-22 17:14:00] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-22 17:14:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:01] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-22 17:14:01] [INFO ] [Real]Added 98 Read/Feed constraints in 58 ms returned sat
[2023-03-22 17:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:01] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-22 17:14:01] [INFO ] [Nat]Added 98 Read/Feed constraints in 36 ms returned sat
[2023-03-22 17:14:01] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 70 ms.
[2023-03-22 17:14:01] [INFO ] Added : 2 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 47 ms.
[2023-03-22 17:14:01] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:01] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 17:14:02] [INFO ] [Real]Added 98 Read/Feed constraints in 23 ms returned sat
[2023-03-22 17:14:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:02] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-22 17:14:02] [INFO ] [Nat]Added 98 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:14:02] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 71 ms.
[2023-03-22 17:14:02] [INFO ] Added : 2 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 55 ms.
[2023-03-22 17:14:02] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:02] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-22 17:14:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:14:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:03] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-22 17:14:03] [INFO ] [Nat]Added 98 Read/Feed constraints in 69 ms returned sat
[2023-03-22 17:14:03] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 72 ms.
[2023-03-22 17:14:03] [INFO ] Added : 2 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 75 ms.
[2023-03-22 17:14:03] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:14:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:03] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-22 17:14:03] [INFO ] [Real]Added 98 Read/Feed constraints in 66 ms returned sat
[2023-03-22 17:14:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:03] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-22 17:14:04] [INFO ] [Nat]Added 98 Read/Feed constraints in 59 ms returned sat
[2023-03-22 17:14:04] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 72 ms.
[2023-03-22 17:14:04] [INFO ] Added : 2 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 66 ms.
[2023-03-22 17:14:04] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:04] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-22 17:14:04] [INFO ] [Real]Added 98 Read/Feed constraints in 67 ms returned sat
[2023-03-22 17:14:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:04] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-22 17:14:04] [INFO ] [Nat]Added 98 Read/Feed constraints in 57 ms returned sat
[2023-03-22 17:14:05] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 70 ms.
[2023-03-22 17:14:05] [INFO ] Added : 1 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 43 ms.
[2023-03-22 17:14:05] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:05] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-22 17:14:05] [INFO ] [Real]Added 98 Read/Feed constraints in 50 ms returned sat
[2023-03-22 17:14:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:05] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-22 17:14:05] [INFO ] [Nat]Added 98 Read/Feed constraints in 46 ms returned sat
[2023-03-22 17:14:05] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 72 ms.
[2023-03-22 17:14:05] [INFO ] Added : 1 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 49 ms.
[2023-03-22 17:14:06] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:06] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 17:14:06] [INFO ] [Real]Added 98 Read/Feed constraints in 63 ms returned sat
[2023-03-22 17:14:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:06] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-22 17:14:06] [INFO ] [Nat]Added 98 Read/Feed constraints in 65 ms returned sat
[2023-03-22 17:14:06] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 69 ms.
[2023-03-22 17:14:06] [INFO ] Added : 2 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 45 ms.
[2023-03-22 17:14:07] [INFO ] [Real]Absence check using 1 positive place invariants in 14 ms returned sat
[2023-03-22 17:14:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:07] [INFO ] [Real]Absence check using state equation in 200 ms returned sat
[2023-03-22 17:14:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:14:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:07] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-22 17:14:07] [INFO ] [Nat]Added 98 Read/Feed constraints in 73 ms returned sat
[2023-03-22 17:14:07] [INFO ] Deduced a trap composed of 139 places in 181 ms of which 1 ms to minimize.
[2023-03-22 17:14:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 245 ms
[2023-03-22 17:14:07] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 77 ms.
[2023-03-22 17:14:07] [INFO ] Added : 2 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 90 ms.
Current structural bounds on expressions (after SMT) : [-1, 8, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[112, 6, 134, 69, 7, 209, 215, 230, 224, 8]
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 51 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 48 ms. Remains 478 /478 variables (removed 0) and now considering 1347/1347 (removed 0) transitions.
[2023-03-22 17:14:14] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:14:14] [INFO ] Invariant cache hit.
[2023-03-22 17:14:14] [INFO ] Implicit Places using invariants in 317 ms returned []
[2023-03-22 17:14:14] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:14:14] [INFO ] Invariant cache hit.
[2023-03-22 17:14:14] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:14:15] [INFO ] Implicit Places using invariants and state equation in 950 ms returned []
Implicit Place search using SMT with State Equation took 1280 ms to find 0 implicit places.
[2023-03-22 17:14:15] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 17:14:15] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
[2023-03-22 17:14:15] [INFO ] Invariant cache hit.
[2023-03-22 17:14:15] [INFO ] Dead Transitions using invariants and state equation in 427 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1791 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
[2023-03-22 17:14:15] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 17:14:16] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:14:16] [INFO ] Computed 2 place invariants in 9 ms
[2023-03-22 17:14:16] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:14:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:16] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:14:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:14:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:14:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:16] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-22 17:14:16] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:14:16] [INFO ] [Nat]Added 98 Read/Feed constraints in 21 ms returned sat
[2023-03-22 17:14:16] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 77 ms.
[2023-03-22 17:14:16] [INFO ] Added : 2 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 56 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 142 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 142 ms. Remains : 422/478 places, 1220/1347 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 17:14:16] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2178 ms. (steps per millisecond=459 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 609 ms. (steps per millisecond=1642 ) properties (out of 1) seen :0
[2023-03-22 17:14:19] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 17:14:19] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-22 17:14:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:19] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-22 17:14:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:20] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-22 17:14:20] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:14:20] [INFO ] [Nat]Added 75 Read/Feed constraints in 19 ms returned sat
[2023-03-22 17:14:20] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 80 ms.
[2023-03-22 17:14:20] [INFO ] Added : 13 causal constraints over 4 iterations in 248 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
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 44 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.
[2023-03-22 17:14:20] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 17:14:20] [INFO ] Invariant cache hit.
[2023-03-22 17:14:20] [INFO ] Implicit Places using invariants in 285 ms returned []
[2023-03-22 17:14:20] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 17:14:20] [INFO ] Invariant cache hit.
[2023-03-22 17:14:21] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:14:21] [INFO ] Implicit Places using invariants and state equation in 762 ms returned []
Implicit Place search using SMT with State Equation took 1097 ms to find 0 implicit places.
[2023-03-22 17:14:21] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 17:14:21] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 17:14:21] [INFO ] Invariant cache hit.
[2023-03-22 17:14:22] [INFO ] Dead Transitions using invariants and state equation in 419 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1588 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-01 in 6216 ms.
Starting property specific reduction for FunctionPointer-PT-c008-UpperBounds-03
Normalized transition count is 781 out of 1347 initially.
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:14:22] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 17:14:22] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:14:22] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 17:14:22] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-22 17:14:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:22] [INFO ] [Real]Absence check using state equation in 182 ms returned sat
[2023-03-22 17:14:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:14:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:22] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2023-03-22 17:14:22] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:14:22] [INFO ] [Nat]Added 98 Read/Feed constraints in 26 ms returned sat
[2023-03-22 17:14:22] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 73 ms.
[2023-03-22 17:14:22] [INFO ] Added : 1 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [8] 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.3 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 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 19 place count 465 transition count 1322
Iterating global reduction 1 with 7 rules applied. Total rules applied 26 place count 465 transition count 1322
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 32 place count 465 transition count 1316
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 39 place count 458 transition count 1300
Iterating global reduction 2 with 7 rules applied. Total rules applied 46 place count 458 transition count 1300
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 53 place count 451 transition count 1282
Iterating global reduction 2 with 7 rules applied. Total rules applied 60 place count 451 transition count 1282
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 66 place count 445 transition count 1264
Iterating global reduction 2 with 6 rules applied. Total rules applied 72 place count 445 transition count 1264
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 78 place count 439 transition count 1252
Iterating global reduction 2 with 6 rules applied. Total rules applied 84 place count 439 transition count 1252
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 90 place count 433 transition count 1240
Iterating global reduction 2 with 6 rules applied. Total rules applied 96 place count 433 transition count 1240
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 427 transition count 1228
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 427 transition count 1228
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 421 transition count 1216
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 421 transition count 1216
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 125 place count 416 transition count 1206
Iterating global reduction 2 with 5 rules applied. Total rules applied 130 place count 416 transition count 1206
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 133 place count 413 transition count 1200
Iterating global reduction 2 with 3 rules applied. Total rules applied 136 place count 413 transition count 1200
Applied a total of 136 rules in 133 ms. Remains 413 /478 variables (removed 65) and now considering 1200/1347 (removed 147) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 413/478 places, 1200/1347 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 17:14:23] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2199 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :0
[2023-03-22 17:14:26] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-22 17:14:26] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-22 17:14:26] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:14:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:26] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 17:14:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:26] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-22 17:14:26] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 17:14:26] [INFO ] [Nat]Added 72 Read/Feed constraints in 26 ms returned sat
[2023-03-22 17:14:26] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 62 ms.
[2023-03-22 17:14:26] [INFO ] Added : 3 causal constraints over 1 iterations in 139 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 48 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 41 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-22 17:14:26] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:14:26] [INFO ] Invariant cache hit.
[2023-03-22 17:14:27] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-22 17:14:27] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:14:27] [INFO ] Invariant cache hit.
[2023-03-22 17:14:27] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 17:14:28] [INFO ] Implicit Places using invariants and state equation in 943 ms returned []
Implicit Place search using SMT with State Equation took 1252 ms to find 0 implicit places.
[2023-03-22 17:14:28] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 17:14:28] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-22 17:14:28] [INFO ] Invariant cache hit.
[2023-03-22 17:14:28] [INFO ] Dead Transitions using invariants and state equation in 389 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1700 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-03 in 6280 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
[2023-03-22 17:14:28] [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 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 17:14:28] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:14:28] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 17:14:28] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:28] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-22 17:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 31 ms returned sat
[2023-03-22 17:14:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:29] [INFO ] [Nat]Absence check using state equation in 195 ms returned sat
[2023-03-22 17:14:29] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:14:29] [INFO ] [Nat]Added 98 Read/Feed constraints in 22 ms returned sat
[2023-03-22 17:14:29] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 80 ms.
[2023-03-22 17:14:29] [INFO ] Added : 2 causal constraints over 1 iterations in 179 ms. Result :sat
Minimization took 44 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 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 121 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 122 ms. Remains : 423/478 places, 1224/1347 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:14:29] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2212 ms. (steps per millisecond=452 ) 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 :192
[2023-03-22 17:14:32] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:14:32] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 17:14:32] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:14:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:32] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-22 17:14:32] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:14:32] [INFO ] [Real]Added 75 Read/Feed constraints in 67 ms returned sat
[2023-03-22 17:14:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:32] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-22 17:14:33] [INFO ] [Nat]Added 75 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:14:33] [INFO ] Deduced a trap composed of 113 places in 185 ms of which 1 ms to minimize.
[2023-03-22 17:14:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-22 17:14:33] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 64 ms.
[2023-03-22 17:14:33] [INFO ] Added : 13 causal constraints over 3 iterations in 278 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[192]
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 40 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-22 17:14:34] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:14:34] [INFO ] Invariant cache hit.
[2023-03-22 17:14:34] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-22 17:14:34] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:14:34] [INFO ] Invariant cache hit.
[2023-03-22 17:14:35] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:14:35] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1210 ms to find 0 implicit places.
[2023-03-22 17:14:35] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-22 17:14:35] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:14:35] [INFO ] Invariant cache hit.
[2023-03-22 17:14:36] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1691 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:14:36] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2240 ms. (steps per millisecond=446 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 1) seen :187
[2023-03-22 17:14:39] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:14:39] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 17:14:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:39] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-22 17:14:39] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:14:39] [INFO ] [Real]Added 75 Read/Feed constraints in 67 ms returned sat
[2023-03-22 17:14:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:39] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-22 17:14:39] [INFO ] [Nat]Added 75 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:14:39] [INFO ] Deduced a trap composed of 113 places in 185 ms of which 1 ms to minimize.
[2023-03-22 17:14:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2023-03-22 17:14:40] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 65 ms.
[2023-03-22 17:14:40] [INFO ] Added : 13 causal constraints over 3 iterations in 277 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[192]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 41 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 39 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-22 17:14:41] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:14:41] [INFO ] Invariant cache hit.
[2023-03-22 17:14:41] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-22 17:14:41] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:14:41] [INFO ] Invariant cache hit.
[2023-03-22 17:14:41] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:14:42] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1243 ms to find 0 implicit places.
[2023-03-22 17:14:42] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 17:14:42] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:14:42] [INFO ] Invariant cache hit.
[2023-03-22 17:14:43] [INFO ] Dead Transitions using invariants and state equation in 445 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1750 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-05 in 14570 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
[2023-03-22 17:14:43] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 17:14:43] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:14:43] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 17:14:43] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:14:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:43] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:14:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:43] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-22 17:14:43] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:14:43] [INFO ] [Nat]Added 98 Read/Feed constraints in 22 ms returned sat
[2023-03-22 17:14:43] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 76 ms.
[2023-03-22 17:14:43] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 57 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 124 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 125 ms. Remains : 422/478 places, 1220/1347 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 17:14:44] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2168 ms. (steps per millisecond=461 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 1) seen :187
[2023-03-22 17:14:46] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 17:14:46] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-22 17:14:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:47] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-22 17:14:47] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:14:47] [INFO ] [Real]Added 75 Read/Feed constraints in 71 ms returned sat
[2023-03-22 17:14:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:47] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-22 17:14:47] [INFO ] [Nat]Added 75 Read/Feed constraints in 61 ms returned sat
[2023-03-22 17:14:47] [INFO ] Deduced a trap composed of 113 places in 196 ms of which 1 ms to minimize.
[2023-03-22 17:14:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2023-03-22 17:14:47] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 61 ms.
[2023-03-22 17:14:47] [INFO ] Added : 8 causal constraints over 3 iterations in 240 ms. Result :sat
Minimization took 63 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[187]
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 38 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 38 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 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-22 17:14:48] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 17:14:48] [INFO ] Invariant cache hit.
[2023-03-22 17:14:49] [INFO ] Implicit Places using invariants in 307 ms returned []
[2023-03-22 17:14:49] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 17:14:49] [INFO ] Invariant cache hit.
[2023-03-22 17:14:49] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:14:49] [INFO ] Implicit Places using invariants and state equation in 722 ms returned []
Implicit Place search using SMT with State Equation took 1060 ms to find 0 implicit places.
[2023-03-22 17:14:49] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 17:14:49] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 17:14:49] [INFO ] Invariant cache hit.
[2023-03-22 17:14:50] [INFO ] Dead Transitions using invariants and state equation in 395 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1532 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 17:14:50] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2134 ms. (steps per millisecond=468 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 1) seen :0
[2023-03-22 17:14:52] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-22 17:14:52] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 17:14:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:53] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 17:14:53] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:14:53] [INFO ] [Real]Added 75 Read/Feed constraints in 66 ms returned sat
[2023-03-22 17:14:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:53] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-22 17:14:53] [INFO ] [Nat]Added 75 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:14:53] [INFO ] Deduced a trap composed of 113 places in 178 ms of which 0 ms to minimize.
[2023-03-22 17:14:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-22 17:14:53] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 86 ms.
[2023-03-22 17:14:54] [INFO ] Added : 8 causal constraints over 3 iterations in 275 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[187]
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 38 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 38 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 38 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-22 17:14:54] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 17:14:54] [INFO ] Invariant cache hit.
[2023-03-22 17:14:55] [INFO ] Implicit Places using invariants in 282 ms returned []
[2023-03-22 17:14:55] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 17:14:55] [INFO ] Invariant cache hit.
[2023-03-22 17:14:55] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:14:56] [INFO ] Implicit Places using invariants and state equation in 771 ms returned []
Implicit Place search using SMT with State Equation took 1072 ms to find 0 implicit places.
[2023-03-22 17:14:56] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-22 17:14:56] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-22 17:14:56] [INFO ] Invariant cache hit.
[2023-03-22 17:14:56] [INFO ] Dead Transitions using invariants and state equation in 395 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1555 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-06 in 13433 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
[2023-03-22 17:14:56] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 17:14:56] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:14:56] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-22 17:14:56] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:14:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:56] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-22 17:14:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:14:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:14:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:14:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:14:56] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-22 17:14:56] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:14:56] [INFO ] [Nat]Added 98 Read/Feed constraints in 17 ms returned sat
[2023-03-22 17:14:57] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 80 ms.
[2023-03-22 17:14:57] [INFO ] Added : 2 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 75 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 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 114 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 114 ms. Remains : 416/478 places, 1206/1347 transitions.
Normalized transition count is 681 out of 1206 initially.
// Phase 1: matrix 681 rows 416 cols
[2023-03-22 17:14:57] [INFO ] Computed 2 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2087 ms. (steps per millisecond=479 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 1) seen :0
[2023-03-22 17:15:00] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
// Phase 1: matrix 681 rows 416 cols
[2023-03-22 17:15:00] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-22 17:15:00] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-22 17:15:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:00] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-22 17:15:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:15:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:15:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:00] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-22 17:15:00] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:15:00] [INFO ] [Nat]Added 75 Read/Feed constraints in 68 ms returned sat
[2023-03-22 17:15:00] [INFO ] Computed and/alt/rep : 334/1253/332 causal constraints (skipped 347 transitions) in 57 ms.
[2023-03-22 17:15:00] [INFO ] Deduced a trap composed of 131 places in 158 ms of which 1 ms to minimize.
[2023-03-22 17:15:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 222 ms
[2023-03-22 17:15:01] [INFO ] Added : 5 causal constraints over 2 iterations in 422 ms. Result :sat
Minimization took 78 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, 1206/1206 transitions.
Applied a total of 0 rules in 38 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 38 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 43 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-22 17:15:01] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-22 17:15:01] [INFO ] Invariant cache hit.
[2023-03-22 17:15:01] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-22 17:15:01] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-22 17:15:01] [INFO ] Invariant cache hit.
[2023-03-22 17:15:01] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:15:02] [INFO ] Implicit Places using invariants and state equation in 742 ms returned []
Implicit Place search using SMT with State Equation took 1054 ms to find 0 implicit places.
[2023-03-22 17:15:02] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-22 17:15:02] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-22 17:15:02] [INFO ] Invariant cache hit.
[2023-03-22 17:15:02] [INFO ] Dead Transitions using invariants and state equation in 378 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1512 ms. Remains : 416/416 places, 1206/1206 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-07 in 6224 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
[2023-03-22 17:15:02] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 17:15:02] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:15:02] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-22 17:15:02] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:02] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:15:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:15:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 16 ms returned sat
[2023-03-22 17:15:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:15:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:03] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-22 17:15:03] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:15:03] [INFO ] [Nat]Added 98 Read/Feed constraints in 22 ms returned sat
[2023-03-22 17:15:03] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 67 ms.
[2023-03-22 17:15:03] [INFO ] Added : 2 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 56 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 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 114 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 115 ms. Remains : 421/478 places, 1218/1347 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 17:15:03] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 2126 ms. (steps per millisecond=470 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 1) seen :440
[2023-03-22 17:15:06] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 17:15:06] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 17:15:06] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:06] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-22 17:15:06] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:15:06] [INFO ] [Real]Added 75 Read/Feed constraints in 58 ms returned sat
[2023-03-22 17:15:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:15:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:06] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-22 17:15:06] [INFO ] [Nat]Added 75 Read/Feed constraints in 52 ms returned sat
[2023-03-22 17:15:07] [INFO ] Deduced a trap composed of 113 places in 173 ms of which 0 ms to minimize.
[2023-03-22 17:15:07] [INFO ] Deduced a trap composed of 111 places in 185 ms of which 0 ms to minimize.
[2023-03-22 17:15:07] [INFO ] Deduced a trap composed of 88 places in 213 ms of which 0 ms to minimize.
[2023-03-22 17:15:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 652 ms
[2023-03-22 17:15:07] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 69 ms.
[2023-03-22 17:15:07] [INFO ] Added : 13 causal constraints over 3 iterations in 240 ms. Result :sat
Minimization took 74 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[440]
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 39 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 39 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 38 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-22 17:15:09] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:15:09] [INFO ] Invariant cache hit.
[2023-03-22 17:15:09] [INFO ] Implicit Places using invariants in 273 ms returned []
[2023-03-22 17:15:09] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:15:09] [INFO ] Invariant cache hit.
[2023-03-22 17:15:10] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:15:10] [INFO ] Implicit Places using invariants and state equation in 920 ms returned []
Implicit Place search using SMT with State Equation took 1220 ms to find 0 implicit places.
[2023-03-22 17:15:10] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 17:15:10] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:15:10] [INFO ] Invariant cache hit.
[2023-03-22 17:15:11] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1649 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 17:15:11] [INFO ] Computed 3 place invariants in 16 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2108 ms. (steps per millisecond=474 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 591 ms. (steps per millisecond=1692 ) properties (out of 1) seen :481
[2023-03-22 17:15:13] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 17:15:13] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 17:15:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:14] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-22 17:15:14] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:15:14] [INFO ] [Real]Added 75 Read/Feed constraints in 60 ms returned sat
[2023-03-22 17:15:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:15:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:14] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-22 17:15:14] [INFO ] [Nat]Added 75 Read/Feed constraints in 53 ms returned sat
[2023-03-22 17:15:14] [INFO ] Deduced a trap composed of 113 places in 178 ms of which 0 ms to minimize.
[2023-03-22 17:15:14] [INFO ] Deduced a trap composed of 111 places in 180 ms of which 1 ms to minimize.
[2023-03-22 17:15:15] [INFO ] Deduced a trap composed of 88 places in 184 ms of which 1 ms to minimize.
[2023-03-22 17:15:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 614 ms
[2023-03-22 17:15:15] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 58 ms.
[2023-03-22 17:15:15] [INFO ] Added : 13 causal constraints over 3 iterations in 253 ms. Result :sat
Minimization took 70 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[481]
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 38 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 38 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 42 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-22 17:15:17] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:15:17] [INFO ] Invariant cache hit.
[2023-03-22 17:15:17] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-22 17:15:17] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:15:17] [INFO ] Invariant cache hit.
[2023-03-22 17:15:18] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:15:18] [INFO ] Implicit Places using invariants and state equation in 856 ms returned []
Implicit Place search using SMT with State Equation took 1187 ms to find 0 implicit places.
[2023-03-22 17:15:18] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 17:15:18] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:15:18] [INFO ] Invariant cache hit.
[2023-03-22 17:15:19] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1676 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 17:15:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2175 ms. (steps per millisecond=459 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 599 ms. (steps per millisecond=1669 ) properties (out of 1) seen :0
[2023-03-22 17:15:21] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2023-03-22 17:15:22] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 17:15:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:22] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-22 17:15:22] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:15:22] [INFO ] [Real]Added 75 Read/Feed constraints in 59 ms returned sat
[2023-03-22 17:15:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:15:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:22] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-22 17:15:22] [INFO ] [Nat]Added 75 Read/Feed constraints in 54 ms returned sat
[2023-03-22 17:15:22] [INFO ] Deduced a trap composed of 113 places in 208 ms of which 1 ms to minimize.
[2023-03-22 17:15:22] [INFO ] Deduced a trap composed of 111 places in 184 ms of which 1 ms to minimize.
[2023-03-22 17:15:23] [INFO ] Deduced a trap composed of 88 places in 195 ms of which 1 ms to minimize.
[2023-03-22 17:15:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 678 ms
[2023-03-22 17:15:23] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 61 ms.
[2023-03-22 17:15:23] [INFO ] Added : 13 causal constraints over 3 iterations in 234 ms. Result :sat
Minimization took 74 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[481]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 38 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-22 17:15:25] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:15:25] [INFO ] Invariant cache hit.
[2023-03-22 17:15:25] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-22 17:15:25] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:15:25] [INFO ] Invariant cache hit.
[2023-03-22 17:15:25] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:15:26] [INFO ] Implicit Places using invariants and state equation in 1056 ms returned []
Implicit Place search using SMT with State Equation took 1386 ms to find 0 implicit places.
[2023-03-22 17:15:26] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 17:15:26] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2023-03-22 17:15:26] [INFO ] Invariant cache hit.
[2023-03-22 17:15:27] [INFO ] Dead Transitions using invariants and state equation in 438 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1892 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-09 in 24652 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
[2023-03-22 17:15:27] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :2
[2023-03-22 17:15:27] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:15:27] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 17:15:27] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:27] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-22 17:15:27] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:15:27] [INFO ] [Real]Added 98 Read/Feed constraints in 39 ms returned sat
[2023-03-22 17:15:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:15:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:27] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-22 17:15:27] [INFO ] [Nat]Added 98 Read/Feed constraints in 54 ms returned sat
[2023-03-22 17:15:28] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 69 ms.
[2023-03-22 17:15:28] [INFO ] Added : 1 causal constraints over 1 iterations in 169 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
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 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 108 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 109 ms. Remains : 416/478 places, 1206/1347 transitions.
Normalized transition count is 681 out of 1206 initially.
// Phase 1: matrix 681 rows 416 cols
[2023-03-22 17:15:28] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2155 ms. (steps per millisecond=464 ) properties (out of 1) seen :92
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=1715 ) properties (out of 1) seen :0
[2023-03-22 17:15:31] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
// Phase 1: matrix 681 rows 416 cols
[2023-03-22 17:15:31] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 17:15:31] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:31] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-22 17:15:31] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 17:15:31] [INFO ] [Real]Added 74 Read/Feed constraints in 49 ms returned sat
[2023-03-22 17:15:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:15:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:31] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-22 17:15:31] [INFO ] [Nat]Added 74 Read/Feed constraints in 48 ms returned sat
[2023-03-22 17:15:31] [INFO ] Deduced a trap composed of 70 places in 187 ms of which 1 ms to minimize.
[2023-03-22 17:15:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2023-03-22 17:15:31] [INFO ] Computed and/alt/rep : 330/1240/330 causal constraints (skipped 349 transitions) in 62 ms.
[2023-03-22 17:15:32] [INFO ] Deduced a trap composed of 188 places in 175 ms of which 0 ms to minimize.
[2023-03-22 17:15:32] [INFO ] Deduced a trap composed of 179 places in 185 ms of which 1 ms to minimize.
[2023-03-22 17:15:32] [INFO ] Deduced a trap composed of 137 places in 184 ms of which 0 ms to minimize.
[2023-03-22 17:15:32] [INFO ] Deduced a trap composed of 133 places in 174 ms of which 1 ms to minimize.
[2023-03-22 17:15:33] [INFO ] Deduced a trap composed of 132 places in 185 ms of which 0 ms to minimize.
[2023-03-22 17:15:33] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1087 ms
[2023-03-22 17:15:33] [INFO ] Added : 12 causal constraints over 5 iterations in 1373 ms. Result :sat
Minimization took 82 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[92]
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 37 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 37 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 37 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-22 17:15:33] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-22 17:15:33] [INFO ] Invariant cache hit.
[2023-03-22 17:15:33] [INFO ] Implicit Places using invariants in 271 ms returned []
[2023-03-22 17:15:33] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-22 17:15:33] [INFO ] Invariant cache hit.
[2023-03-22 17:15:33] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 17:15:34] [INFO ] Implicit Places using invariants and state equation in 867 ms returned []
Implicit Place search using SMT with State Equation took 1161 ms to find 0 implicit places.
[2023-03-22 17:15:34] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-22 17:15:34] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-22 17:15:34] [INFO ] Invariant cache hit.
[2023-03-22 17:15:35] [INFO ] Dead Transitions using invariants and state equation in 436 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1670 ms. Remains : 416/416 places, 1206/1206 transitions.
Normalized transition count is 681 out of 1206 initially.
// Phase 1: matrix 681 rows 416 cols
[2023-03-22 17:15:35] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2116 ms. (steps per millisecond=472 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 1) seen :0
[2023-03-22 17:15:37] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
// Phase 1: matrix 681 rows 416 cols
[2023-03-22 17:15:37] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 17:15:37] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:38] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-22 17:15:38] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 17:15:38] [INFO ] [Real]Added 74 Read/Feed constraints in 50 ms returned sat
[2023-03-22 17:15:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:15:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:38] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-22 17:15:38] [INFO ] [Nat]Added 74 Read/Feed constraints in 48 ms returned sat
[2023-03-22 17:15:38] [INFO ] Deduced a trap composed of 70 places in 170 ms of which 1 ms to minimize.
[2023-03-22 17:15:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 220 ms
[2023-03-22 17:15:38] [INFO ] Computed and/alt/rep : 330/1240/330 causal constraints (skipped 349 transitions) in 58 ms.
[2023-03-22 17:15:39] [INFO ] Deduced a trap composed of 188 places in 212 ms of which 4 ms to minimize.
[2023-03-22 17:15:39] [INFO ] Deduced a trap composed of 179 places in 175 ms of which 4 ms to minimize.
[2023-03-22 17:15:39] [INFO ] Deduced a trap composed of 137 places in 167 ms of which 0 ms to minimize.
[2023-03-22 17:15:39] [INFO ] Deduced a trap composed of 133 places in 169 ms of which 0 ms to minimize.
[2023-03-22 17:15:39] [INFO ] Deduced a trap composed of 132 places in 173 ms of which 1 ms to minimize.
[2023-03-22 17:15:39] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1052 ms
[2023-03-22 17:15:39] [INFO ] Added : 12 causal constraints over 5 iterations in 1338 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[92]
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 37 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 38 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 37 ms. Remains 416 /416 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2023-03-22 17:15:40] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-22 17:15:40] [INFO ] Invariant cache hit.
[2023-03-22 17:15:40] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-22 17:15:40] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-22 17:15:40] [INFO ] Invariant cache hit.
[2023-03-22 17:15:40] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-22 17:15:41] [INFO ] Implicit Places using invariants and state equation in 882 ms returned []
Implicit Place search using SMT with State Equation took 1218 ms to find 0 implicit places.
[2023-03-22 17:15:41] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-22 17:15:41] [INFO ] Flow matrix only has 681 transitions (discarded 525 similar events)
[2023-03-22 17:15:41] [INFO ] Invariant cache hit.
[2023-03-22 17:15:41] [INFO ] Dead Transitions using invariants and state equation in 391 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1675 ms. Remains : 416/416 places, 1206/1206 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-10 in 14583 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
[2023-03-22 17:15:41] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :1
[2023-03-22 17:15:41] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:15:41] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-22 17:15:42] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:42] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-22 17:15:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:15:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:15:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:42] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-22 17:15:42] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:15:42] [INFO ] [Nat]Added 98 Read/Feed constraints in 35 ms returned sat
[2023-03-22 17:15:42] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 69 ms.
[2023-03-22 17:15:42] [INFO ] Added : 1 causal constraints over 1 iterations in 151 ms. Result :sat
Minimization took 45 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 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 111 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 111 ms. Remains : 423/478 places, 1224/1347 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:15:42] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2167 ms. (steps per millisecond=461 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 606 ms. (steps per millisecond=1650 ) properties (out of 1) seen :208
[2023-03-22 17:15:45] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:15:45] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 17:15:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:45] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-22 17:15:45] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:15:45] [INFO ] [Real]Added 75 Read/Feed constraints in 45 ms returned sat
[2023-03-22 17:15:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:15:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:46] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-22 17:15:46] [INFO ] [Nat]Added 75 Read/Feed constraints in 22 ms returned sat
[2023-03-22 17:15:46] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 59 ms.
[2023-03-22 17:15:46] [INFO ] Added : 33 causal constraints over 7 iterations in 347 ms. Result :sat
Minimization took 67 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[208]
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 39 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 39 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 38 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-22 17:15:47] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:15:47] [INFO ] Invariant cache hit.
[2023-03-22 17:15:48] [INFO ] Implicit Places using invariants in 312 ms returned []
[2023-03-22 17:15:48] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:15:48] [INFO ] Invariant cache hit.
[2023-03-22 17:15:48] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:15:48] [INFO ] Implicit Places using invariants and state equation in 988 ms returned []
Implicit Place search using SMT with State Equation took 1303 ms to find 0 implicit places.
[2023-03-22 17:15:49] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-22 17:15:49] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:15:49] [INFO ] Invariant cache hit.
[2023-03-22 17:15:49] [INFO ] Dead Transitions using invariants and state equation in 392 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1772 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:15:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 2189 ms. (steps per millisecond=456 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 594 ms. (steps per millisecond=1683 ) properties (out of 1) seen :159
[2023-03-22 17:15:52] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:15:52] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 17:15:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:52] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-22 17:15:52] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:15:52] [INFO ] [Real]Added 75 Read/Feed constraints in 45 ms returned sat
[2023-03-22 17:15:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:15:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:52] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-22 17:15:52] [INFO ] [Nat]Added 75 Read/Feed constraints in 23 ms returned sat
[2023-03-22 17:15:52] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 59 ms.
[2023-03-22 17:15:53] [INFO ] Added : 33 causal constraints over 7 iterations in 354 ms. Result :sat
Minimization took 66 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[208]
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 38 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 39 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 41 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-22 17:15:54] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:15:54] [INFO ] Invariant cache hit.
[2023-03-22 17:15:54] [INFO ] Implicit Places using invariants in 285 ms returned []
[2023-03-22 17:15:54] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:15:54] [INFO ] Invariant cache hit.
[2023-03-22 17:15:54] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:15:55] [INFO ] Implicit Places using invariants and state equation in 843 ms returned []
Implicit Place search using SMT with State Equation took 1155 ms to find 0 implicit places.
[2023-03-22 17:15:55] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 17:15:55] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:15:55] [INFO ] Invariant cache hit.
[2023-03-22 17:15:56] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1616 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-11 in 14125 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
[2023-03-22 17:15:56] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :1
[2023-03-22 17:15:56] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:15:56] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 17:15:56] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:15:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:56] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-22 17:15:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:15:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:15:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:56] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-22 17:15:56] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:15:56] [INFO ] [Nat]Added 98 Read/Feed constraints in 71 ms returned sat
[2023-03-22 17:15:56] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 80 ms.
[2023-03-22 17:15:56] [INFO ] Added : 2 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
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 113 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 113 ms. Remains : 423/478 places, 1224/1347 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:15:57] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2104 ms. (steps per millisecond=475 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 607 ms. (steps per millisecond=1647 ) properties (out of 1) seen :220
[2023-03-22 17:15:59] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:15:59] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 17:15:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:15:59] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 17:16:00] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:16:00] [INFO ] [Real]Added 75 Read/Feed constraints in 72 ms returned sat
[2023-03-22 17:16:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:16:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:16:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:16:00] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-22 17:16:00] [INFO ] [Nat]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-22 17:16:00] [INFO ] Deduced a trap composed of 113 places in 209 ms of which 1 ms to minimize.
[2023-03-22 17:16:00] [INFO ] Deduced a trap composed of 77 places in 190 ms of which 14 ms to minimize.
[2023-03-22 17:16:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 460 ms
[2023-03-22 17:16:00] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 68 ms.
[2023-03-22 17:16:01] [INFO ] Added : 25 causal constraints over 6 iterations in 333 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[220]
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 37 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 39 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 38 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-22 17:16:02] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:16:02] [INFO ] Invariant cache hit.
[2023-03-22 17:16:02] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-22 17:16:02] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:16:02] [INFO ] Invariant cache hit.
[2023-03-22 17:16:02] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:16:03] [INFO ] Implicit Places using invariants and state equation in 870 ms returned []
Implicit Place search using SMT with State Equation took 1191 ms to find 0 implicit places.
[2023-03-22 17:16:03] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 17:16:03] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:16:03] [INFO ] Invariant cache hit.
[2023-03-22 17:16:03] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1677 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:16:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2232 ms. (steps per millisecond=448 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 605 ms. (steps per millisecond=1652 ) properties (out of 1) seen :213
[2023-03-22 17:16:06] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-22 17:16:06] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 17:16:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:16:06] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-22 17:16:06] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:16:07] [INFO ] [Real]Added 75 Read/Feed constraints in 76 ms returned sat
[2023-03-22 17:16:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:16:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:16:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:16:07] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-22 17:16:07] [INFO ] [Nat]Added 75 Read/Feed constraints in 58 ms returned sat
[2023-03-22 17:16:07] [INFO ] Deduced a trap composed of 113 places in 228 ms of which 0 ms to minimize.
[2023-03-22 17:16:07] [INFO ] Deduced a trap composed of 77 places in 180 ms of which 1 ms to minimize.
[2023-03-22 17:16:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 474 ms
[2023-03-22 17:16:07] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 58 ms.
[2023-03-22 17:16:08] [INFO ] Added : 25 causal constraints over 6 iterations in 324 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[220]
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 38 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 38 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 38 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-22 17:16:09] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:16:09] [INFO ] Invariant cache hit.
[2023-03-22 17:16:09] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-22 17:16:09] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:16:09] [INFO ] Invariant cache hit.
[2023-03-22 17:16:09] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:16:10] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1252 ms to find 0 implicit places.
[2023-03-22 17:16:10] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 17:16:10] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-22 17:16:10] [INFO ] Invariant cache hit.
[2023-03-22 17:16:11] [INFO ] Dead Transitions using invariants and state equation in 422 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1761 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-13 in 14989 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
[2023-03-22 17:16:11] [INFO ] Computed 2 place invariants in 3 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 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :1
[2023-03-22 17:16:11] [INFO ] Flow matrix only has 781 transitions (discarded 566 similar events)
// Phase 1: matrix 781 rows 478 cols
[2023-03-22 17:16:11] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 17:16:11] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-22 17:16:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 17:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:16:11] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-22 17:16:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:16:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-22 17:16:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 17:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:16:11] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-22 17:16:11] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-22 17:16:11] [INFO ] [Nat]Added 98 Read/Feed constraints in 53 ms returned sat
[2023-03-22 17:16:11] [INFO ] Computed and/alt/rep : 104/108/85 causal constraints (skipped 694 transitions) in 66 ms.
[2023-03-22 17:16:11] [INFO ] Added : 2 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 78 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 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 127 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 127 ms. Remains : 416/478 places, 1205/1347 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 17:16:12] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2062 ms. (steps per millisecond=484 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 1) seen :0
[2023-03-22 17:16:14] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-22 17:16:14] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 17:16:14] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 17:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 17:16:14] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-22 17:16:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 17:16:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 17:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 17:16:15] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-22 17:16:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:16:15] [INFO ] [Nat]Added 75 Read/Feed constraints in 74 ms returned sat
[2023-03-22 17:16:15] [INFO ] Deduced a trap composed of 71 places in 195 ms of which 0 ms to minimize.
[2023-03-22 17:16:15] [INFO ] Deduced a trap composed of 135 places in 166 ms of which 0 ms to minimize.
[2023-03-22 17:16:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 434 ms
[2023-03-22 17:16:15] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 57 ms.
[2023-03-22 17:16:15] [INFO ] Added : 6 causal constraints over 2 iterations in 178 ms. Result :sat
Minimization took 67 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 40 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 40 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 37 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-22 17:16:16] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 17:16:16] [INFO ] Invariant cache hit.
[2023-03-22 17:16:16] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-22 17:16:16] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 17:16:16] [INFO ] Invariant cache hit.
[2023-03-22 17:16:16] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-22 17:16:17] [INFO ] Implicit Places using invariants and state equation in 817 ms returned []
Implicit Place search using SMT with State Equation took 1130 ms to find 0 implicit places.
[2023-03-22 17:16:17] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 17:16:17] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-22 17:16:17] [INFO ] Invariant cache hit.
[2023-03-22 17:16:17] [INFO ] Dead Transitions using invariants and state equation in 380 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1582 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c008-UpperBounds-15 in 6517 ms.
[2023-03-22 17:16:18] [INFO ] Flatten gal took : 176 ms
[2023-03-22 17:16:18] [INFO ] Export to MCC of 10 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-22 17:16:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 478 places, 1347 transitions and 5516 arcs took 27 ms.
Total runtime 317613 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running FunctionPointer (PT), instance c008
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart
PNML FILE: model.pnml
Petri model created: 478 places, 1347 transitions, 5516 arcs.
Final Score: 40752.762
Took : 100 seconds
Bounds file is: UpperBounds.xml
BK_STOP 1679505944656
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
/home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//smart.sh: line 116: 1607 Killed ${SMART}/smart ${INPUT_SM}
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c008"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is FunctionPointer-PT-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 r171-tall-167838859000733"
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 ;