Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r197-tall-171640625100186.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is FunctionPointer-PT-c016, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tall-171640625100186
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 4.2M May 18 16:42 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-c016-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c016-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c016-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c016-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c016-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c016-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c016-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c016-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c016-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c016-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c016-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c016-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c016-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c016-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c016-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c016-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716532514937

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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c016
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-24 06:35:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 06:35:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 06:35:16] [INFO ] Load time of PNML (sax parser for PT used): 350 ms
[2024-05-24 06:35:17] [INFO ] Transformed 2826 places.
[2024-05-24 06:35:17] [INFO ] Transformed 8960 transitions.
[2024-05-24 06:35:17] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 558 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Deduced a syphon composed of 1198 places in 49 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c016-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c016-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c016-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c016-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c016-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2024-05-24 06:35:17] [INFO ] Computed 4 invariants in 97 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 11) seen :1
[2024-05-24 06:35:17] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2024-05-24 06:35:17] [INFO ] Computed 4 invariants in 71 ms
[2024-05-24 06:35:18] [INFO ] [Real]Absence check using 3 positive place invariants in 16 ms returned sat
[2024-05-24 06:35:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 5 ms returned sat
[2024-05-24 06:35:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:19] [INFO ] [Real]Absence check using state equation in 868 ms returned sat
[2024-05-24 06:35:19] [INFO ] State equation strengthened by 479 read => feed constraints.
[2024-05-24 06:35:19] [INFO ] [Real]Added 479 Read/Feed constraints in 97 ms returned sat
[2024-05-24 06:35:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:35:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2024-05-24 06:35:19] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-24 06:35:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:20] [INFO ] [Nat]Absence check using state equation in 838 ms returned sat
[2024-05-24 06:35:20] [INFO ] [Nat]Added 479 Read/Feed constraints in 81 ms returned sat
[2024-05-24 06:35:21] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 743 ms.
[2024-05-24 06:35:21] [INFO ] Added : 0 causal constraints over 0 iterations in 988 ms. Result :sat
[2024-05-24 06:35:21] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2024-05-24 06:35:21] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 06:35:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:22] [INFO ] [Real]Absence check using state equation in 822 ms returned sat
[2024-05-24 06:35:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:35:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2024-05-24 06:35:23] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 06:35:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:23] [INFO ] [Nat]Absence check using state equation in 834 ms returned sat
[2024-05-24 06:35:24] [INFO ] [Nat]Added 479 Read/Feed constraints in 107 ms returned sat
[2024-05-24 06:35:24] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 488 ms.
[2024-05-24 06:35:26] [INFO ] Deduced a trap composed of 133 places in 1106 ms of which 6 ms to minimize.
[2024-05-24 06:35:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1345 ms
[2024-05-24 06:35:26] [INFO ] Added : 2 causal constraints over 1 iterations in 2261 ms. Result :sat
[2024-05-24 06:35:26] [INFO ] [Real]Absence check using 3 positive place invariants in 18 ms returned sat
[2024-05-24 06:35:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 06:35:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:27] [INFO ] [Real]Absence check using state equation in 835 ms returned sat
[2024-05-24 06:35:27] [INFO ] [Real]Added 479 Read/Feed constraints in 82 ms returned sat
[2024-05-24 06:35:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:35:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2024-05-24 06:35:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 06:35:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:28] [INFO ] [Nat]Absence check using state equation in 819 ms returned sat
[2024-05-24 06:35:28] [INFO ] [Nat]Added 479 Read/Feed constraints in 88 ms returned sat
[2024-05-24 06:35:29] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 469 ms.
[2024-05-24 06:35:29] [INFO ] Added : 0 causal constraints over 0 iterations in 681 ms. Result :sat
[2024-05-24 06:35:29] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 06:35:29] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 5 ms returned sat
[2024-05-24 06:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:30] [INFO ] [Real]Absence check using state equation in 788 ms returned sat
[2024-05-24 06:35:30] [INFO ] [Real]Added 479 Read/Feed constraints in 184 ms returned sat
[2024-05-24 06:35:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:35:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2024-05-24 06:35:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 06:35:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:31] [INFO ] [Nat]Absence check using state equation in 775 ms returned sat
[2024-05-24 06:35:32] [INFO ] [Nat]Added 479 Read/Feed constraints in 152 ms returned sat
[2024-05-24 06:35:33] [INFO ] Deduced a trap composed of 133 places in 1117 ms of which 3 ms to minimize.
[2024-05-24 06:35:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1294 ms
[2024-05-24 06:35:33] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 449 ms.
[2024-05-24 06:35:34] [INFO ] Added : 2 causal constraints over 1 iterations in 760 ms. Result :sat
[2024-05-24 06:35:34] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 06:35:34] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 06:35:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:35] [INFO ] [Real]Absence check using state equation in 772 ms returned sat
[2024-05-24 06:35:35] [INFO ] [Real]Added 479 Read/Feed constraints in 168 ms returned sat
[2024-05-24 06:35:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:35:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2024-05-24 06:35:35] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 06:35:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:36] [INFO ] [Nat]Absence check using state equation in 849 ms returned sat
[2024-05-24 06:35:36] [INFO ] [Nat]Added 479 Read/Feed constraints in 86 ms returned sat
[2024-05-24 06:35:37] [INFO ] Deduced a trap composed of 133 places in 1137 ms of which 4 ms to minimize.
[2024-05-24 06:35:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1364 ms
[2024-05-24 06:35:38] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 480 ms.
[2024-05-24 06:35:38] [INFO ] Added : 2 causal constraints over 1 iterations in 816 ms. Result :sat
[2024-05-24 06:35:39] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2024-05-24 06:35:39] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 06:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:40] [INFO ] [Real]Absence check using state equation in 814 ms returned sat
[2024-05-24 06:35:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:35:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2024-05-24 06:35:40] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 06:35:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:41] [INFO ] [Nat]Absence check using state equation in 826 ms returned sat
[2024-05-24 06:35:41] [INFO ] [Nat]Added 479 Read/Feed constraints in 311 ms returned sat
[2024-05-24 06:35:42] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 484 ms.
[2024-05-24 06:35:42] [INFO ] Added : 2 causal constraints over 1 iterations in 842 ms. Result :sat
[2024-05-24 06:35:42] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 06:35:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 06:35:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:43] [INFO ] [Real]Absence check using state equation in 848 ms returned sat
[2024-05-24 06:35:43] [INFO ] [Real]Added 479 Read/Feed constraints in 111 ms returned sat
[2024-05-24 06:35:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:35:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 06:35:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 06:35:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:44] [INFO ] [Nat]Absence check using state equation in 792 ms returned sat
[2024-05-24 06:35:44] [INFO ] [Nat]Added 479 Read/Feed constraints in 157 ms returned sat
[2024-05-24 06:35:46] [INFO ] Deduced a trap composed of 133 places in 1129 ms of which 2 ms to minimize.
[2024-05-24 06:35:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1311 ms
[2024-05-24 06:35:46] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 506 ms.
[2024-05-24 06:35:47] [INFO ] Added : 1 causal constraints over 1 iterations in 813 ms. Result :sat
[2024-05-24 06:35:47] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2024-05-24 06:35:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 06:35:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:48] [INFO ] [Real]Absence check using state equation in 805 ms returned sat
[2024-05-24 06:35:48] [INFO ] [Real]Added 479 Read/Feed constraints in 78 ms returned sat
[2024-05-24 06:35:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:35:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2024-05-24 06:35:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 06:35:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:49] [INFO ] [Nat]Absence check using state equation in 810 ms returned sat
[2024-05-24 06:35:49] [INFO ] [Nat]Added 479 Read/Feed constraints in 235 ms returned sat
[2024-05-24 06:35:50] [INFO ] Deduced a trap composed of 133 places in 862 ms of which 5 ms to minimize.
[2024-05-24 06:35:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1043 ms
[2024-05-24 06:35:51] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 468 ms.
[2024-05-24 06:35:51] [INFO ] Added : 2 causal constraints over 1 iterations in 785 ms. Result :sat
[2024-05-24 06:35:51] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 06:35:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 06:35:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:52] [INFO ] [Real]Absence check using state equation in 812 ms returned sat
[2024-05-24 06:35:52] [INFO ] [Real]Added 479 Read/Feed constraints in 168 ms returned sat
[2024-05-24 06:35:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:35:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2024-05-24 06:35:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 06:35:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:53] [INFO ] [Nat]Absence check using state equation in 772 ms returned sat
[2024-05-24 06:35:53] [INFO ] [Nat]Added 479 Read/Feed constraints in 102 ms returned sat
[2024-05-24 06:35:55] [INFO ] Deduced a trap composed of 133 places in 1175 ms of which 2 ms to minimize.
[2024-05-24 06:35:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1412 ms
[2024-05-24 06:35:55] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 488 ms.
[2024-05-24 06:35:56] [INFO ] Added : 1 causal constraints over 1 iterations in 809 ms. Result :sat
[2024-05-24 06:35:56] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2024-05-24 06:35:56] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 06:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:57] [INFO ] [Real]Absence check using state equation in 846 ms returned sat
[2024-05-24 06:35:57] [INFO ] [Real]Added 479 Read/Feed constraints in 94 ms returned sat
[2024-05-24 06:35:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:35:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2024-05-24 06:35:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 06:35:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:35:58] [INFO ] [Nat]Absence check using state equation in 778 ms returned sat
[2024-05-24 06:35:58] [INFO ] [Nat]Added 479 Read/Feed constraints in 88 ms returned sat
[2024-05-24 06:35:59] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 462 ms.
[2024-05-24 06:35:59] [INFO ] Added : 2 causal constraints over 1 iterations in 781 ms. Result :sat
[2024-05-24 06:35:59] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-24 06:35:59] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 06:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:00] [INFO ] [Real]Absence check using state equation in 796 ms returned sat
[2024-05-24 06:36:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2024-05-24 06:36:00] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 06:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:01] [INFO ] [Nat]Absence check using state equation in 853 ms returned sat
[2024-05-24 06:36:01] [INFO ] [Nat]Added 479 Read/Feed constraints in 272 ms returned sat
[2024-05-24 06:36:02] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 473 ms.
[2024-05-24 06:36:02] [INFO ] Added : 2 causal constraints over 1 iterations in 806 ms. Result :sat
Current structural bounds on expressions (after SMT) : [16, -1, 16, -1, -1, -1, -1, -1, -1, 16, -1] Max seen :[1, 0, 1, 3, 1, 0, 2, 3, 1, 1, 0]
Support contains 11 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1422 are kept as prefixes of interest. Removing 206 places using SCC suffix rule.13 ms
Discarding 206 places :
Also discarding 0 output transitions
Drop transitions removed 379 transitions
Reduce isomorphic transitions removed 379 transitions.
Iterating post reduction 0 with 379 rules applied. Total rules applied 380 place count 1422 transition count 5583
Discarding 300 places :
Symmetric choice reduction at 1 with 300 rule applications. Total rules 680 place count 1122 transition count 3289
Iterating global reduction 1 with 300 rules applied. Total rules applied 980 place count 1122 transition count 3289
Ensure Unique test removed 350 transitions
Reduce isomorphic transitions removed 350 transitions.
Iterating post reduction 1 with 350 rules applied. Total rules applied 1330 place count 1122 transition count 2939
Discarding 154 places :
Symmetric choice reduction at 2 with 154 rule applications. Total rules 1484 place count 968 transition count 2631
Iterating global reduction 2 with 154 rules applied. Total rules applied 1638 place count 968 transition count 2631
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 2 with 60 rules applied. Total rules applied 1698 place count 968 transition count 2571
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1712 place count 954 transition count 2543
Iterating global reduction 3 with 14 rules applied. Total rules applied 1726 place count 954 transition count 2543
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1740 place count 940 transition count 2515
Iterating global reduction 3 with 14 rules applied. Total rules applied 1754 place count 940 transition count 2515
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1768 place count 926 transition count 2487
Iterating global reduction 3 with 14 rules applied. Total rules applied 1782 place count 926 transition count 2487
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1796 place count 912 transition count 2459
Iterating global reduction 3 with 14 rules applied. Total rules applied 1810 place count 912 transition count 2459
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1824 place count 898 transition count 2431
Iterating global reduction 3 with 14 rules applied. Total rules applied 1838 place count 898 transition count 2431
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1850 place count 886 transition count 2407
Iterating global reduction 3 with 12 rules applied. Total rules applied 1862 place count 886 transition count 2407
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1874 place count 874 transition count 2383
Iterating global reduction 3 with 12 rules applied. Total rules applied 1886 place count 874 transition count 2383
Discarding 46 places :
Symmetric choice reduction at 3 with 46 rule applications. Total rules 1932 place count 828 transition count 2213
Iterating global reduction 3 with 46 rules applied. Total rules applied 1978 place count 828 transition count 2213
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2037 place count 769 transition count 1977
Iterating global reduction 3 with 59 rules applied. Total rules applied 2096 place count 769 transition count 1977
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2154 place count 711 transition count 1823
Iterating global reduction 3 with 58 rules applied. Total rules applied 2212 place count 711 transition count 1823
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2270 place count 653 transition count 1707
Iterating global reduction 3 with 58 rules applied. Total rules applied 2328 place count 653 transition count 1707
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2386 place count 595 transition count 1591
Iterating global reduction 3 with 58 rules applied. Total rules applied 2444 place count 595 transition count 1591
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2502 place count 537 transition count 1475
Iterating global reduction 3 with 58 rules applied. Total rules applied 2560 place count 537 transition count 1475
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2616 place count 481 transition count 1363
Iterating global reduction 3 with 56 rules applied. Total rules applied 2672 place count 481 transition count 1363
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 2691 place count 462 transition count 1325
Iterating global reduction 3 with 19 rules applied. Total rules applied 2710 place count 462 transition count 1325
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 2722 place count 462 transition count 1313
Applied a total of 2722 rules in 1163 ms. Remains 462 /1628 variables (removed 1166) and now considering 1313/5962 (removed 4649) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1163 ms. Remains : 462/1628 places, 1313/5962 transitions.
Normalized transition count is 758 out of 1313 initially.
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:36:04] [INFO ] Computed 3 invariants in 4 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2701 ms. (steps per millisecond=370 ) properties (out of 11) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 883 ms. (steps per millisecond=1132 ) properties (out of 11) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 901 ms. (steps per millisecond=1109 ) properties (out of 11) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 828 ms. (steps per millisecond=1207 ) properties (out of 11) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 842 ms. (steps per millisecond=1187 ) properties (out of 11) seen :123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 862 ms. (steps per millisecond=1160 ) properties (out of 11) seen :114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 797 ms. (steps per millisecond=1254 ) properties (out of 11) seen :112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 790 ms. (steps per millisecond=1265 ) properties (out of 11) seen :34
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 815 ms. (steps per millisecond=1226 ) properties (out of 11) seen :29
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 818 ms. (steps per millisecond=1222 ) properties (out of 11) seen :628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 782 ms. (steps per millisecond=1278 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 802 ms. (steps per millisecond=1246 ) properties (out of 11) seen :44
[2024-05-24 06:36:16] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:36:16] [INFO ] Computed 3 invariants in 11 ms
[2024-05-24 06:36:16] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:16] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2024-05-24 06:36:16] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:36:16] [INFO ] [Real]Added 94 Read/Feed constraints in 24 ms returned sat
[2024-05-24 06:36:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:16] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2024-05-24 06:36:16] [INFO ] [Nat]Added 94 Read/Feed constraints in 17 ms returned sat
[2024-05-24 06:36:16] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 76 ms.
[2024-05-24 06:36:16] [INFO ] Added : 0 causal constraints over 0 iterations in 138 ms. Result :sat
Minimization took 51 ms.
[2024-05-24 06:36:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:16] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2024-05-24 06:36:17] [INFO ] [Real]Added 94 Read/Feed constraints in 22 ms returned sat
[2024-05-24 06:36:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:17] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2024-05-24 06:36:17] [INFO ] [Nat]Added 94 Read/Feed constraints in 60 ms returned sat
[2024-05-24 06:36:17] [INFO ] Deduced a trap composed of 120 places in 185 ms of which 1 ms to minimize.
[2024-05-24 06:36:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 241 ms
[2024-05-24 06:36:17] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 64 ms.
[2024-05-24 06:36:17] [INFO ] Added : 8 causal constraints over 3 iterations in 224 ms. Result :sat
Minimization took 56 ms.
[2024-05-24 06:36:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:18] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2024-05-24 06:36:18] [INFO ] [Real]Added 94 Read/Feed constraints in 20 ms returned sat
[2024-05-24 06:36:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:18] [INFO ] [Nat]Absence check using state equation in 171 ms returned sat
[2024-05-24 06:36:18] [INFO ] [Nat]Added 94 Read/Feed constraints in 18 ms returned sat
[2024-05-24 06:36:18] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 76 ms.
[2024-05-24 06:36:18] [INFO ] Added : 0 causal constraints over 0 iterations in 135 ms. Result :sat
Minimization took 51 ms.
[2024-05-24 06:36:18] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:18] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2024-05-24 06:36:19] [INFO ] [Real]Added 94 Read/Feed constraints in 102 ms returned sat
[2024-05-24 06:36:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:19] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2024-05-24 06:36:19] [INFO ] [Nat]Added 94 Read/Feed constraints in 65 ms returned sat
[2024-05-24 06:36:19] [INFO ] Deduced a trap composed of 76 places in 213 ms of which 0 ms to minimize.
[2024-05-24 06:36:19] [INFO ] Deduced a trap composed of 103 places in 204 ms of which 1 ms to minimize.
[2024-05-24 06:36:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 486 ms
[2024-05-24 06:36:19] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 96 ms.
[2024-05-24 06:36:20] [INFO ] Added : 5 causal constraints over 3 iterations in 275 ms. Result :sat
Minimization took 50 ms.
[2024-05-24 06:36:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:20] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2024-05-24 06:36:20] [INFO ] [Real]Added 94 Read/Feed constraints in 64 ms returned sat
[2024-05-24 06:36:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:20] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2024-05-24 06:36:20] [INFO ] [Nat]Added 94 Read/Feed constraints in 58 ms returned sat
[2024-05-24 06:36:21] [INFO ] Deduced a trap composed of 90 places in 206 ms of which 0 ms to minimize.
[2024-05-24 06:36:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
[2024-05-24 06:36:21] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 79 ms.
[2024-05-24 06:36:21] [INFO ] Added : 16 causal constraints over 4 iterations in 287 ms. Result :sat
Minimization took 48 ms.
[2024-05-24 06:36:21] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:21] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2024-05-24 06:36:21] [INFO ] [Real]Added 94 Read/Feed constraints in 28 ms returned sat
[2024-05-24 06:36:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:21] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2024-05-24 06:36:22] [INFO ] [Nat]Added 94 Read/Feed constraints in 60 ms returned sat
[2024-05-24 06:36:22] [INFO ] Deduced a trap composed of 76 places in 204 ms of which 0 ms to minimize.
[2024-05-24 06:36:22] [INFO ] Deduced a trap composed of 117 places in 205 ms of which 1 ms to minimize.
[2024-05-24 06:36:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 488 ms
[2024-05-24 06:36:22] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 72 ms.
[2024-05-24 06:36:22] [INFO ] Added : 12 causal constraints over 4 iterations in 262 ms. Result :sat
Minimization took 52 ms.
[2024-05-24 06:36:22] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:23] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2024-05-24 06:36:23] [INFO ] [Real]Added 94 Read/Feed constraints in 40 ms returned sat
[2024-05-24 06:36:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:23] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2024-05-24 06:36:23] [INFO ] [Nat]Added 94 Read/Feed constraints in 56 ms returned sat
[2024-05-24 06:36:23] [INFO ] Deduced a trap composed of 139 places in 194 ms of which 0 ms to minimize.
[2024-05-24 06:36:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 249 ms
[2024-05-24 06:36:23] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 80 ms.
[2024-05-24 06:36:23] [INFO ] Added : 1 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 65 ms.
[2024-05-24 06:36:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:24] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2024-05-24 06:36:24] [INFO ] [Real]Added 94 Read/Feed constraints in 22 ms returned sat
[2024-05-24 06:36:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:24] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2024-05-24 06:36:24] [INFO ] [Nat]Added 94 Read/Feed constraints in 69 ms returned sat
[2024-05-24 06:36:24] [INFO ] Deduced a trap composed of 87 places in 198 ms of which 0 ms to minimize.
[2024-05-24 06:36:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 258 ms
[2024-05-24 06:36:24] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 76 ms.
[2024-05-24 06:36:24] [INFO ] Added : 2 causal constraints over 1 iterations in 166 ms. Result :sat
Minimization took 92 ms.
[2024-05-24 06:36:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:25] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2024-05-24 06:36:25] [INFO ] [Real]Added 94 Read/Feed constraints in 62 ms returned sat
[2024-05-24 06:36:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:25] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2024-05-24 06:36:25] [INFO ] [Nat]Added 94 Read/Feed constraints in 62 ms returned sat
[2024-05-24 06:36:25] [INFO ] Deduced a trap composed of 110 places in 182 ms of which 1 ms to minimize.
[2024-05-24 06:36:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 230 ms
[2024-05-24 06:36:25] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 69 ms.
[2024-05-24 06:36:26] [INFO ] Added : 1 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 44 ms.
[2024-05-24 06:36:26] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:26] [INFO ] [Real]Absence check using state equation in 177 ms returned sat
[2024-05-24 06:36:26] [INFO ] [Real]Added 94 Read/Feed constraints in 26 ms returned sat
[2024-05-24 06:36:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:26] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2024-05-24 06:36:26] [INFO ] [Nat]Added 94 Read/Feed constraints in 23 ms returned sat
[2024-05-24 06:36:26] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 75 ms.
[2024-05-24 06:36:26] [INFO ] Added : 1 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 49 ms.
[2024-05-24 06:36:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:27] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2024-05-24 06:36:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:27] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2024-05-24 06:36:27] [INFO ] [Nat]Added 94 Read/Feed constraints in 55 ms returned sat
[2024-05-24 06:36:27] [INFO ] Deduced a trap composed of 120 places in 194 ms of which 1 ms to minimize.
[2024-05-24 06:36:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 244 ms
[2024-05-24 06:36:27] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 81 ms.
[2024-05-24 06:36:28] [INFO ] Added : 16 causal constraints over 4 iterations in 281 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : [16, -1, 16, -1, -1, -1, -1, -1, -1, 16, -1] Max seen :[2, 5, 3, 80, 95, 94, 13, 8, 612, 2, 15]
FORMULA FunctionPointer-PT-c016-UpperBounds-04 16 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FunctionPointer-PT-c016-UpperBounds-01 16 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 9 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Applied a total of 0 rules in 54 ms. Remains 462 /462 variables (removed 0) and now considering 1313/1313 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 462/462 places, 1313/1313 transitions.
Normalized transition count is 758 out of 1313 initially.
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:36:31] [INFO ] Computed 3 invariants in 9 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2501 ms. (steps per millisecond=399 ) properties (out of 9) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 800 ms. (steps per millisecond=1250 ) properties (out of 9) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 824 ms. (steps per millisecond=1213 ) properties (out of 9) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 817 ms. (steps per millisecond=1223 ) properties (out of 9) seen :182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 771 ms. (steps per millisecond=1297 ) properties (out of 9) seen :153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 823 ms. (steps per millisecond=1215 ) properties (out of 9) seen :527
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 827 ms. (steps per millisecond=1209 ) properties (out of 9) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 804 ms. (steps per millisecond=1243 ) properties (out of 9) seen :738
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 801 ms. (steps per millisecond=1248 ) properties (out of 9) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 831 ms. (steps per millisecond=1203 ) properties (out of 9) seen :13
[2024-05-24 06:36:40] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:36:40] [INFO ] Computed 3 invariants in 6 ms
[2024-05-24 06:36:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:41] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2024-05-24 06:36:41] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:36:41] [INFO ] [Real]Added 94 Read/Feed constraints in 24 ms returned sat
[2024-05-24 06:36:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:41] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2024-05-24 06:36:41] [INFO ] [Nat]Added 94 Read/Feed constraints in 56 ms returned sat
[2024-05-24 06:36:41] [INFO ] Deduced a trap composed of 120 places in 201 ms of which 0 ms to minimize.
[2024-05-24 06:36:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 258 ms
[2024-05-24 06:36:41] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 72 ms.
[2024-05-24 06:36:41] [INFO ] Added : 8 causal constraints over 3 iterations in 227 ms. Result :sat
Minimization took 58 ms.
[2024-05-24 06:36:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:42] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2024-05-24 06:36:42] [INFO ] [Real]Added 94 Read/Feed constraints in 92 ms returned sat
[2024-05-24 06:36:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:42] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2024-05-24 06:36:42] [INFO ] [Nat]Added 94 Read/Feed constraints in 71 ms returned sat
[2024-05-24 06:36:42] [INFO ] Deduced a trap composed of 76 places in 215 ms of which 1 ms to minimize.
[2024-05-24 06:36:43] [INFO ] Deduced a trap composed of 103 places in 211 ms of which 0 ms to minimize.
[2024-05-24 06:36:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 506 ms
[2024-05-24 06:36:43] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 71 ms.
[2024-05-24 06:36:43] [INFO ] Added : 5 causal constraints over 3 iterations in 233 ms. Result :sat
Minimization took 56 ms.
[2024-05-24 06:36:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:43] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2024-05-24 06:36:43] [INFO ] [Real]Added 94 Read/Feed constraints in 66 ms returned sat
[2024-05-24 06:36:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:44] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2024-05-24 06:36:44] [INFO ] [Nat]Added 94 Read/Feed constraints in 59 ms returned sat
[2024-05-24 06:36:44] [INFO ] Deduced a trap composed of 90 places in 197 ms of which 0 ms to minimize.
[2024-05-24 06:36:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 258 ms
[2024-05-24 06:36:44] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 68 ms.
[2024-05-24 06:36:44] [INFO ] Added : 16 causal constraints over 4 iterations in 263 ms. Result :sat
Minimization took 51 ms.
[2024-05-24 06:36:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:44] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2024-05-24 06:36:45] [INFO ] [Real]Added 94 Read/Feed constraints in 27 ms returned sat
[2024-05-24 06:36:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:45] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2024-05-24 06:36:45] [INFO ] [Nat]Added 94 Read/Feed constraints in 57 ms returned sat
[2024-05-24 06:36:45] [INFO ] Deduced a trap composed of 76 places in 213 ms of which 1 ms to minimize.
[2024-05-24 06:36:45] [INFO ] Deduced a trap composed of 117 places in 208 ms of which 1 ms to minimize.
[2024-05-24 06:36:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 504 ms
[2024-05-24 06:36:45] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 71 ms.
[2024-05-24 06:36:46] [INFO ] Added : 12 causal constraints over 4 iterations in 262 ms. Result :sat
Minimization took 53 ms.
[2024-05-24 06:36:46] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:46] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2024-05-24 06:36:46] [INFO ] [Real]Added 94 Read/Feed constraints in 51 ms returned sat
[2024-05-24 06:36:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:46] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2024-05-24 06:36:46] [INFO ] [Nat]Added 94 Read/Feed constraints in 59 ms returned sat
[2024-05-24 06:36:47] [INFO ] Deduced a trap composed of 110 places in 209 ms of which 1 ms to minimize.
[2024-05-24 06:36:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 267 ms
[2024-05-24 06:36:47] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 76 ms.
[2024-05-24 06:36:47] [INFO ] Added : 1 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 46 ms.
[2024-05-24 06:36:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:47] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2024-05-24 06:36:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:47] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2024-05-24 06:36:47] [INFO ] [Nat]Added 94 Read/Feed constraints in 70 ms returned sat
[2024-05-24 06:36:48] [INFO ] Deduced a trap composed of 87 places in 199 ms of which 0 ms to minimize.
[2024-05-24 06:36:48] [INFO ] Deduced a trap composed of 131 places in 162 ms of which 0 ms to minimize.
[2024-05-24 06:36:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 438 ms
[2024-05-24 06:36:48] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 70 ms.
[2024-05-24 06:36:48] [INFO ] Added : 2 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 89 ms.
[2024-05-24 06:36:48] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:48] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2024-05-24 06:36:48] [INFO ] [Real]Added 94 Read/Feed constraints in 61 ms returned sat
[2024-05-24 06:36:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:49] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2024-05-24 06:36:49] [INFO ] [Nat]Added 94 Read/Feed constraints in 64 ms returned sat
[2024-05-24 06:36:49] [INFO ] Deduced a trap composed of 110 places in 202 ms of which 0 ms to minimize.
[2024-05-24 06:36:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 263 ms
[2024-05-24 06:36:49] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 71 ms.
[2024-05-24 06:36:49] [INFO ] Added : 1 causal constraints over 1 iterations in 173 ms. Result :sat
Minimization took 46 ms.
[2024-05-24 06:36:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:49] [INFO ] [Real]Absence check using state equation in 173 ms returned sat
[2024-05-24 06:36:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:50] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2024-05-24 06:36:50] [INFO ] [Nat]Added 94 Read/Feed constraints in 22 ms returned sat
[2024-05-24 06:36:50] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 76 ms.
[2024-05-24 06:36:50] [INFO ] Added : 1 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 51 ms.
[2024-05-24 06:36:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:36:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:50] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2024-05-24 06:36:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:36:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:36:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:36:50] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2024-05-24 06:36:50] [INFO ] [Nat]Added 94 Read/Feed constraints in 57 ms returned sat
[2024-05-24 06:36:51] [INFO ] Deduced a trap composed of 120 places in 186 ms of which 1 ms to minimize.
[2024-05-24 06:36:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2024-05-24 06:36:51] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 75 ms.
[2024-05-24 06:36:51] [INFO ] Added : 16 causal constraints over 4 iterations in 277 ms. Result :sat
Minimization took 65 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, 16, -1] Max seen :[7, 137, 160, 137, 507, 15, 715, 15, 15]
Support contains 9 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Applied a total of 0 rules in 48 ms. Remains 462 /462 variables (removed 0) and now considering 1313/1313 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 462/462 places, 1313/1313 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Applied a total of 0 rules in 47 ms. Remains 462 /462 variables (removed 0) and now considering 1313/1313 (removed 0) transitions.
[2024-05-24 06:36:56] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
[2024-05-24 06:36:56] [INFO ] Invariant cache hit.
[2024-05-24 06:36:56] [INFO ] Implicit Places using invariants in 316 ms returned []
[2024-05-24 06:36:56] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
[2024-05-24 06:36:56] [INFO ] Invariant cache hit.
[2024-05-24 06:36:57] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:36:58] [INFO ] Implicit Places using invariants and state equation in 1219 ms returned []
Implicit Place search using SMT with State Equation took 1541 ms to find 0 implicit places.
[2024-05-24 06:36:58] [INFO ] Redundant transitions in 83 ms returned []
[2024-05-24 06:36:58] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
[2024-05-24 06:36:58] [INFO ] Invariant cache hit.
[2024-05-24 06:36:58] [INFO ] Dead Transitions using invariants and state equation in 463 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2147 ms. Remains : 462/462 places, 1313/1313 transitions.
Normalized transition count is 758 out of 1313 initially.
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:36:58] [INFO ] Computed 3 invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2490 ms. (steps per millisecond=401 ) properties (out of 9) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 844 ms. (steps per millisecond=1184 ) properties (out of 9) seen :155
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 811 ms. (steps per millisecond=1233 ) properties (out of 9) seen :224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 785 ms. (steps per millisecond=1273 ) properties (out of 9) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 789 ms. (steps per millisecond=1267 ) properties (out of 9) seen :119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 820 ms. (steps per millisecond=1219 ) properties (out of 9) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 817 ms. (steps per millisecond=1223 ) properties (out of 9) seen :34
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 834 ms. (steps per millisecond=1199 ) properties (out of 9) seen :400
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 803 ms. (steps per millisecond=1245 ) properties (out of 9) seen :35
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 817 ms. (steps per millisecond=1223 ) properties (out of 9) seen :199
[2024-05-24 06:37:08] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:37:08] [INFO ] Computed 3 invariants in 7 ms
[2024-05-24 06:37:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:08] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2024-05-24 06:37:08] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:37:08] [INFO ] [Real]Added 94 Read/Feed constraints in 65 ms returned sat
[2024-05-24 06:37:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:09] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2024-05-24 06:37:09] [INFO ] [Nat]Added 94 Read/Feed constraints in 63 ms returned sat
[2024-05-24 06:37:09] [INFO ] Deduced a trap composed of 76 places in 204 ms of which 0 ms to minimize.
[2024-05-24 06:37:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 263 ms
[2024-05-24 06:37:09] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 76 ms.
[2024-05-24 06:37:09] [INFO ] Added : 15 causal constraints over 5 iterations in 318 ms. Result :sat
Minimization took 53 ms.
[2024-05-24 06:37:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:10] [INFO ] [Real]Absence check using state equation in 176 ms returned sat
[2024-05-24 06:37:10] [INFO ] [Real]Added 94 Read/Feed constraints in 95 ms returned sat
[2024-05-24 06:37:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:10] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2024-05-24 06:37:10] [INFO ] [Nat]Added 94 Read/Feed constraints in 64 ms returned sat
[2024-05-24 06:37:10] [INFO ] Deduced a trap composed of 76 places in 203 ms of which 1 ms to minimize.
[2024-05-24 06:37:10] [INFO ] Deduced a trap composed of 103 places in 208 ms of which 1 ms to minimize.
[2024-05-24 06:37:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 493 ms
[2024-05-24 06:37:11] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 93 ms.
[2024-05-24 06:37:11] [INFO ] Added : 5 causal constraints over 3 iterations in 271 ms. Result :sat
Minimization took 50 ms.
[2024-05-24 06:37:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:11] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2024-05-24 06:37:11] [INFO ] [Real]Added 94 Read/Feed constraints in 63 ms returned sat
[2024-05-24 06:37:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:11] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2024-05-24 06:37:11] [INFO ] [Nat]Added 94 Read/Feed constraints in 58 ms returned sat
[2024-05-24 06:37:12] [INFO ] Deduced a trap composed of 90 places in 206 ms of which 0 ms to minimize.
[2024-05-24 06:37:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 256 ms
[2024-05-24 06:37:12] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 82 ms.
[2024-05-24 06:37:12] [INFO ] Added : 16 causal constraints over 4 iterations in 276 ms. Result :sat
Minimization took 49 ms.
[2024-05-24 06:37:12] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:12] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2024-05-24 06:37:12] [INFO ] [Real]Added 94 Read/Feed constraints in 27 ms returned sat
[2024-05-24 06:37:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:13] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2024-05-24 06:37:13] [INFO ] [Nat]Added 94 Read/Feed constraints in 58 ms returned sat
[2024-05-24 06:37:13] [INFO ] Deduced a trap composed of 76 places in 208 ms of which 0 ms to minimize.
[2024-05-24 06:37:13] [INFO ] Deduced a trap composed of 117 places in 198 ms of which 1 ms to minimize.
[2024-05-24 06:37:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 484 ms
[2024-05-24 06:37:13] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 77 ms.
[2024-05-24 06:37:13] [INFO ] Added : 12 causal constraints over 4 iterations in 263 ms. Result :sat
Minimization took 53 ms.
[2024-05-24 06:37:13] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:14] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2024-05-24 06:37:14] [INFO ] [Real]Added 94 Read/Feed constraints in 54 ms returned sat
[2024-05-24 06:37:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:14] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2024-05-24 06:37:14] [INFO ] [Nat]Added 94 Read/Feed constraints in 61 ms returned sat
[2024-05-24 06:37:14] [INFO ] Deduced a trap composed of 110 places in 200 ms of which 0 ms to minimize.
[2024-05-24 06:37:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2024-05-24 06:37:14] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 80 ms.
[2024-05-24 06:37:14] [INFO ] Added : 1 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 46 ms.
[2024-05-24 06:37:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:15] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2024-05-24 06:37:15] [INFO ] [Real]Added 94 Read/Feed constraints in 25 ms returned sat
[2024-05-24 06:37:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:15] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2024-05-24 06:37:15] [INFO ] [Nat]Added 94 Read/Feed constraints in 84 ms returned sat
[2024-05-24 06:37:15] [INFO ] Deduced a trap composed of 135 places in 195 ms of which 4 ms to minimize.
[2024-05-24 06:37:16] [INFO ] Deduced a trap composed of 80 places in 204 ms of which 1 ms to minimize.
[2024-05-24 06:37:16] [INFO ] Deduced a trap composed of 79 places in 198 ms of which 1 ms to minimize.
[2024-05-24 06:37:16] [INFO ] Deduced a trap composed of 77 places in 198 ms of which 1 ms to minimize.
[2024-05-24 06:37:16] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 969 ms
[2024-05-24 06:37:16] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 70 ms.
[2024-05-24 06:37:16] [INFO ] Added : 1 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 85 ms.
[2024-05-24 06:37:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:17] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2024-05-24 06:37:17] [INFO ] [Real]Added 94 Read/Feed constraints in 61 ms returned sat
[2024-05-24 06:37:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:17] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2024-05-24 06:37:17] [INFO ] [Nat]Added 94 Read/Feed constraints in 62 ms returned sat
[2024-05-24 06:37:17] [INFO ] Deduced a trap composed of 110 places in 203 ms of which 1 ms to minimize.
[2024-05-24 06:37:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 255 ms
[2024-05-24 06:37:17] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 81 ms.
[2024-05-24 06:37:17] [INFO ] Added : 1 causal constraints over 1 iterations in 174 ms. Result :sat
Minimization took 46 ms.
[2024-05-24 06:37:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:18] [INFO ] [Real]Absence check using state equation in 176 ms returned sat
[2024-05-24 06:37:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:18] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2024-05-24 06:37:18] [INFO ] [Nat]Added 94 Read/Feed constraints in 22 ms returned sat
[2024-05-24 06:37:18] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 74 ms.
[2024-05-24 06:37:18] [INFO ] Added : 1 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 50 ms.
[2024-05-24 06:37:18] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:18] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2024-05-24 06:37:19] [INFO ] [Real]Added 94 Read/Feed constraints in 61 ms returned sat
[2024-05-24 06:37:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:19] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2024-05-24 06:37:19] [INFO ] [Nat]Added 94 Read/Feed constraints in 61 ms returned sat
[2024-05-24 06:37:19] [INFO ] Deduced a trap composed of 76 places in 200 ms of which 1 ms to minimize.
[2024-05-24 06:37:19] [INFO ] Deduced a trap composed of 110 places in 194 ms of which 0 ms to minimize.
[2024-05-24 06:37:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 474 ms
[2024-05-24 06:37:19] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 73 ms.
[2024-05-24 06:37:20] [INFO ] Added : 15 causal constraints over 5 iterations in 294 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, 16, -1] Max seen :[139, 196, 172, 137, 507, 16, 715, 15, 177]
Support contains 9 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Applied a total of 0 rules in 53 ms. Remains 462 /462 variables (removed 0) and now considering 1313/1313 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 462/462 places, 1313/1313 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Applied a total of 0 rules in 57 ms. Remains 462 /462 variables (removed 0) and now considering 1313/1313 (removed 0) transitions.
[2024-05-24 06:37:27] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
[2024-05-24 06:37:27] [INFO ] Invariant cache hit.
[2024-05-24 06:37:27] [INFO ] Implicit Places using invariants in 321 ms returned []
[2024-05-24 06:37:27] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
[2024-05-24 06:37:27] [INFO ] Invariant cache hit.
[2024-05-24 06:37:28] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:37:28] [INFO ] Implicit Places using invariants and state equation in 1090 ms returned []
Implicit Place search using SMT with State Equation took 1422 ms to find 0 implicit places.
[2024-05-24 06:37:29] [INFO ] Redundant transitions in 62 ms returned []
[2024-05-24 06:37:29] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
[2024-05-24 06:37:29] [INFO ] Invariant cache hit.
[2024-05-24 06:37:29] [INFO ] Dead Transitions using invariants and state equation in 442 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1995 ms. Remains : 462/462 places, 1313/1313 transitions.
Normalized transition count is 758 out of 1313 initially.
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:37:29] [INFO ] Computed 3 invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2537 ms. (steps per millisecond=394 ) properties (out of 9) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 865 ms. (steps per millisecond=1156 ) properties (out of 9) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 838 ms. (steps per millisecond=1193 ) properties (out of 9) seen :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 860 ms. (steps per millisecond=1162 ) properties (out of 9) seen :34
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 853 ms. (steps per millisecond=1172 ) properties (out of 9) seen :102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 885 ms. (steps per millisecond=1129 ) properties (out of 9) seen :34
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 849 ms. (steps per millisecond=1177 ) properties (out of 9) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 878 ms. (steps per millisecond=1138 ) properties (out of 9) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 879 ms. (steps per millisecond=1137 ) properties (out of 9) seen :34
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 830 ms. (steps per millisecond=1204 ) properties (out of 9) seen :25
[2024-05-24 06:37:39] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:37:39] [INFO ] Computed 3 invariants in 9 ms
[2024-05-24 06:37:39] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:39] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2024-05-24 06:37:40] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:37:40] [INFO ] [Real]Added 94 Read/Feed constraints in 66 ms returned sat
[2024-05-24 06:37:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:40] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2024-05-24 06:37:40] [INFO ] [Nat]Added 94 Read/Feed constraints in 63 ms returned sat
[2024-05-24 06:37:40] [INFO ] Deduced a trap composed of 76 places in 201 ms of which 0 ms to minimize.
[2024-05-24 06:37:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 259 ms
[2024-05-24 06:37:40] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 79 ms.
[2024-05-24 06:37:40] [INFO ] Added : 15 causal constraints over 5 iterations in 319 ms. Result :sat
Minimization took 54 ms.
[2024-05-24 06:37:41] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:41] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2024-05-24 06:37:41] [INFO ] [Real]Added 94 Read/Feed constraints in 95 ms returned sat
[2024-05-24 06:37:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:41] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2024-05-24 06:37:41] [INFO ] [Nat]Added 94 Read/Feed constraints in 66 ms returned sat
[2024-05-24 06:37:41] [INFO ] Deduced a trap composed of 76 places in 194 ms of which 0 ms to minimize.
[2024-05-24 06:37:42] [INFO ] Deduced a trap composed of 103 places in 210 ms of which 0 ms to minimize.
[2024-05-24 06:37:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 471 ms
[2024-05-24 06:37:42] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 79 ms.
[2024-05-24 06:37:42] [INFO ] Added : 5 causal constraints over 3 iterations in 245 ms. Result :sat
Minimization took 51 ms.
[2024-05-24 06:37:42] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:42] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2024-05-24 06:37:42] [INFO ] [Real]Added 94 Read/Feed constraints in 64 ms returned sat
[2024-05-24 06:37:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:43] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2024-05-24 06:37:43] [INFO ] [Nat]Added 94 Read/Feed constraints in 60 ms returned sat
[2024-05-24 06:37:43] [INFO ] Deduced a trap composed of 90 places in 210 ms of which 1 ms to minimize.
[2024-05-24 06:37:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 268 ms
[2024-05-24 06:37:43] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 72 ms.
[2024-05-24 06:37:43] [INFO ] Added : 16 causal constraints over 4 iterations in 273 ms. Result :sat
Minimization took 51 ms.
[2024-05-24 06:37:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:43] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2024-05-24 06:37:44] [INFO ] [Real]Added 94 Read/Feed constraints in 24 ms returned sat
[2024-05-24 06:37:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:44] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2024-05-24 06:37:44] [INFO ] [Nat]Added 94 Read/Feed constraints in 60 ms returned sat
[2024-05-24 06:37:44] [INFO ] Deduced a trap composed of 76 places in 215 ms of which 1 ms to minimize.
[2024-05-24 06:37:44] [INFO ] Deduced a trap composed of 117 places in 207 ms of which 1 ms to minimize.
[2024-05-24 06:37:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 497 ms
[2024-05-24 06:37:44] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 78 ms.
[2024-05-24 06:37:45] [INFO ] Added : 12 causal constraints over 4 iterations in 280 ms. Result :sat
Minimization took 53 ms.
[2024-05-24 06:37:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:45] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2024-05-24 06:37:45] [INFO ] [Real]Added 94 Read/Feed constraints in 51 ms returned sat
[2024-05-24 06:37:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:45] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2024-05-24 06:37:45] [INFO ] [Nat]Added 94 Read/Feed constraints in 61 ms returned sat
[2024-05-24 06:37:46] [INFO ] Deduced a trap composed of 110 places in 211 ms of which 1 ms to minimize.
[2024-05-24 06:37:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 260 ms
[2024-05-24 06:37:46] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 70 ms.
[2024-05-24 06:37:46] [INFO ] Added : 1 causal constraints over 1 iterations in 165 ms. Result :sat
Minimization took 43 ms.
[2024-05-24 06:37:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:46] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2024-05-24 06:37:46] [INFO ] [Real]Added 94 Read/Feed constraints in 24 ms returned sat
[2024-05-24 06:37:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:46] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2024-05-24 06:37:46] [INFO ] [Nat]Added 94 Read/Feed constraints in 82 ms returned sat
[2024-05-24 06:37:47] [INFO ] Deduced a trap composed of 135 places in 201 ms of which 1 ms to minimize.
[2024-05-24 06:37:47] [INFO ] Deduced a trap composed of 80 places in 204 ms of which 0 ms to minimize.
[2024-05-24 06:37:47] [INFO ] Deduced a trap composed of 79 places in 209 ms of which 5 ms to minimize.
[2024-05-24 06:37:47] [INFO ] Deduced a trap composed of 77 places in 204 ms of which 1 ms to minimize.
[2024-05-24 06:37:47] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 987 ms
[2024-05-24 06:37:47] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 72 ms.
[2024-05-24 06:37:48] [INFO ] Added : 1 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 86 ms.
[2024-05-24 06:37:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:48] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2024-05-24 06:37:48] [INFO ] [Real]Added 94 Read/Feed constraints in 62 ms returned sat
[2024-05-24 06:37:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2024-05-24 06:37:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:48] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2024-05-24 06:37:48] [INFO ] [Nat]Added 94 Read/Feed constraints in 64 ms returned sat
[2024-05-24 06:37:49] [INFO ] Deduced a trap composed of 110 places in 213 ms of which 1 ms to minimize.
[2024-05-24 06:37:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 260 ms
[2024-05-24 06:37:49] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 82 ms.
[2024-05-24 06:37:49] [INFO ] Added : 1 causal constraints over 1 iterations in 175 ms. Result :sat
Minimization took 47 ms.
[2024-05-24 06:37:49] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:49] [INFO ] [Real]Absence check using state equation in 178 ms returned sat
[2024-05-24 06:37:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:49] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2024-05-24 06:37:49] [INFO ] [Nat]Added 94 Read/Feed constraints in 23 ms returned sat
[2024-05-24 06:37:49] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 95 ms.
[2024-05-24 06:37:50] [INFO ] Added : 1 causal constraints over 1 iterations in 191 ms. Result :sat
Minimization took 52 ms.
[2024-05-24 06:37:50] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:50] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2024-05-24 06:37:50] [INFO ] [Real]Added 94 Read/Feed constraints in 62 ms returned sat
[2024-05-24 06:37:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:37:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:37:50] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2024-05-24 06:37:50] [INFO ] [Nat]Added 94 Read/Feed constraints in 62 ms returned sat
[2024-05-24 06:37:50] [INFO ] Deduced a trap composed of 76 places in 209 ms of which 1 ms to minimize.
[2024-05-24 06:37:51] [INFO ] Deduced a trap composed of 110 places in 206 ms of which 1 ms to minimize.
[2024-05-24 06:37:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 496 ms
[2024-05-24 06:37:51] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 77 ms.
[2024-05-24 06:37:51] [INFO ] Added : 15 causal constraints over 5 iterations in 306 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, 16, -1] Max seen :[139, 196, 172, 137, 507, 16, 715, 15, 177]
Support contains 9 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Applied a total of 0 rules in 52 ms. Remains 462 /462 variables (removed 0) and now considering 1313/1313 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 462/462 places, 1313/1313 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Applied a total of 0 rules in 51 ms. Remains 462 /462 variables (removed 0) and now considering 1313/1313 (removed 0) transitions.
[2024-05-24 06:37:59] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
[2024-05-24 06:37:59] [INFO ] Invariant cache hit.
[2024-05-24 06:37:59] [INFO ] Implicit Places using invariants in 333 ms returned []
[2024-05-24 06:37:59] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
[2024-05-24 06:37:59] [INFO ] Invariant cache hit.
[2024-05-24 06:37:59] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:38:00] [INFO ] Implicit Places using invariants and state equation in 1239 ms returned []
Implicit Place search using SMT with State Equation took 1574 ms to find 0 implicit places.
[2024-05-24 06:38:00] [INFO ] Redundant transitions in 27 ms returned []
[2024-05-24 06:38:00] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
[2024-05-24 06:38:00] [INFO ] Invariant cache hit.
[2024-05-24 06:38:01] [INFO ] Dead Transitions using invariants and state equation in 445 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2107 ms. Remains : 462/462 places, 1313/1313 transitions.
Starting property specific reduction for FunctionPointer-PT-c016-UpperBounds-02
Normalized transition count is 758 out of 1313 initially.
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:38:01] [INFO ] Computed 3 invariants in 4 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2024-05-24 06:38:01] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:38:01] [INFO ] Computed 3 invariants in 7 ms
[2024-05-24 06:38:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:38:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:01] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2024-05-24 06:38:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:38:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:38:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:01] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2024-05-24 06:38:01] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:38:01] [INFO ] [Nat]Added 94 Read/Feed constraints in 25 ms returned sat
[2024-05-24 06:38:01] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 76 ms.
[2024-05-24 06:38:02] [INFO ] Added : 16 causal constraints over 4 iterations in 283 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Graph (complete) has 2247 edges and 462 vertex of which 459 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 459 transition count 1308
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 453 transition count 1296
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 453 transition count 1296
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 22 place count 453 transition count 1292
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 27 place count 448 transition count 1280
Iterating global reduction 2 with 5 rules applied. Total rules applied 32 place count 448 transition count 1280
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 36 place count 448 transition count 1276
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 40 place count 444 transition count 1268
Iterating global reduction 3 with 4 rules applied. Total rules applied 44 place count 444 transition count 1268
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 48 place count 440 transition count 1258
Iterating global reduction 3 with 4 rules applied. Total rules applied 52 place count 440 transition count 1258
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 56 place count 436 transition count 1248
Iterating global reduction 3 with 4 rules applied. Total rules applied 60 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 64 place count 432 transition count 1240
Iterating global reduction 3 with 4 rules applied. Total rules applied 68 place count 432 transition count 1240
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 71 place count 429 transition count 1234
Iterating global reduction 3 with 3 rules applied. Total rules applied 74 place count 429 transition count 1234
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 77 place count 426 transition count 1228
Iterating global reduction 3 with 3 rules applied. Total rules applied 80 place count 426 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 82 place count 424 transition count 1224
Iterating global reduction 3 with 2 rules applied. Total rules applied 84 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 86 place count 422 transition count 1220
Iterating global reduction 3 with 2 rules applied. Total rules applied 88 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 89 place count 421 transition count 1218
Iterating global reduction 3 with 1 rules applied. Total rules applied 90 place count 421 transition count 1218
Applied a total of 90 rules in 145 ms. Remains 421 /462 variables (removed 41) and now considering 1218/1313 (removed 95) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 421/462 places, 1218/1313 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2024-05-24 06:38:02] [INFO ] Computed 3 invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2191 ms. (steps per millisecond=456 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 1) seen :0
[2024-05-24 06:38:05] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2024-05-24 06:38:05] [INFO ] Computed 3 invariants in 6 ms
[2024-05-24 06:38:05] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:38:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:05] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2024-05-24 06:38:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:38:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:38:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:05] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2024-05-24 06:38:05] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:38:05] [INFO ] [Nat]Added 75 Read/Feed constraints in 21 ms returned sat
[2024-05-24 06:38:05] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 65 ms.
[2024-05-24 06:38:05] [INFO ] Added : 16 causal constraints over 5 iterations in 317 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 42 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 43 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2024-05-24 06:38:06] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2024-05-24 06:38:06] [INFO ] Invariant cache hit.
[2024-05-24 06:38:06] [INFO ] Implicit Places using invariants in 301 ms returned []
[2024-05-24 06:38:06] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2024-05-24 06:38:06] [INFO ] Invariant cache hit.
[2024-05-24 06:38:06] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:38:07] [INFO ] Implicit Places using invariants and state equation in 1002 ms returned []
Implicit Place search using SMT with State Equation took 1304 ms to find 0 implicit places.
[2024-05-24 06:38:07] [INFO ] Redundant transitions in 18 ms returned []
[2024-05-24 06:38:07] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2024-05-24 06:38:07] [INFO ] Invariant cache hit.
[2024-05-24 06:38:07] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1778 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c016-UpperBounds-02 in 6710 ms.
Starting property specific reduction for FunctionPointer-PT-c016-UpperBounds-05
Normalized transition count is 758 out of 1313 initially.
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:38:07] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :4
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
[2024-05-24 06:38:07] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:38:07] [INFO ] Computed 3 invariants in 6 ms
[2024-05-24 06:38:07] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:38:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:08] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2024-05-24 06:38:08] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:38:08] [INFO ] [Real]Added 94 Read/Feed constraints in 29 ms returned sat
[2024-05-24 06:38:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:38:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:38:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:08] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2024-05-24 06:38:08] [INFO ] [Nat]Added 94 Read/Feed constraints in 68 ms returned sat
[2024-05-24 06:38:08] [INFO ] Deduced a trap composed of 120 places in 201 ms of which 0 ms to minimize.
[2024-05-24 06:38:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 262 ms
[2024-05-24 06:38:08] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 80 ms.
[2024-05-24 06:38:09] [INFO ] Added : 6 causal constraints over 3 iterations in 243 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Graph (complete) has 2247 edges and 462 vertex of which 459 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 459 transition count 1308
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 453 transition count 1296
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 453 transition count 1296
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 453 transition count 1294
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 25 place count 448 transition count 1280
Iterating global reduction 2 with 5 rules applied. Total rules applied 30 place count 448 transition count 1280
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 34 place count 448 transition count 1276
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 38 place count 444 transition count 1268
Iterating global reduction 3 with 4 rules applied. Total rules applied 42 place count 444 transition count 1268
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 46 place count 440 transition count 1260
Iterating global reduction 3 with 4 rules applied. Total rules applied 50 place count 440 transition count 1260
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 54 place count 436 transition count 1250
Iterating global reduction 3 with 4 rules applied. Total rules applied 58 place count 436 transition count 1250
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 62 place count 432 transition count 1242
Iterating global reduction 3 with 4 rules applied. Total rules applied 66 place count 432 transition count 1242
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 69 place count 429 transition count 1236
Iterating global reduction 3 with 3 rules applied. Total rules applied 72 place count 429 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 75 place count 426 transition count 1230
Iterating global reduction 3 with 3 rules applied. Total rules applied 78 place count 426 transition count 1230
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 79 place count 425 transition count 1228
Iterating global reduction 3 with 1 rules applied. Total rules applied 80 place count 425 transition count 1228
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 81 place count 424 transition count 1226
Iterating global reduction 3 with 1 rules applied. Total rules applied 82 place count 424 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 83 place count 423 transition count 1224
Iterating global reduction 3 with 1 rules applied. Total rules applied 84 place count 423 transition count 1224
Applied a total of 84 rules in 140 ms. Remains 423 /462 variables (removed 39) and now considering 1224/1313 (removed 89) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 423/462 places, 1224/1313 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2024-05-24 06:38:09] [INFO ] Computed 3 invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2336 ms. (steps per millisecond=428 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 800 ms. (steps per millisecond=1250 ) properties (out of 1) seen :216
[2024-05-24 06:38:12] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2024-05-24 06:38:12] [INFO ] Computed 3 invariants in 5 ms
[2024-05-24 06:38:12] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:38:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:12] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2024-05-24 06:38:12] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:38:12] [INFO ] [Real]Added 75 Read/Feed constraints in 27 ms returned sat
[2024-05-24 06:38:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:38:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:38:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:12] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2024-05-24 06:38:12] [INFO ] [Nat]Added 75 Read/Feed constraints in 39 ms returned sat
[2024-05-24 06:38:13] [INFO ] Deduced a trap composed of 113 places in 193 ms of which 4 ms to minimize.
[2024-05-24 06:38:13] [INFO ] Deduced a trap composed of 103 places in 184 ms of which 0 ms to minimize.
[2024-05-24 06:38:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 454 ms
[2024-05-24 06:38:13] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 73 ms.
[2024-05-24 06:38:13] [INFO ] Added : 50 causal constraints over 11 iterations in 594 ms. Result :sat
Minimization took 68 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[216]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 48 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 52 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2024-05-24 06:38:15] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 06:38:15] [INFO ] Invariant cache hit.
[2024-05-24 06:38:15] [INFO ] Implicit Places using invariants in 294 ms returned []
[2024-05-24 06:38:15] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 06:38:15] [INFO ] Invariant cache hit.
[2024-05-24 06:38:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:38:16] [INFO ] Implicit Places using invariants and state equation in 984 ms returned []
Implicit Place search using SMT with State Equation took 1279 ms to find 0 implicit places.
[2024-05-24 06:38:16] [INFO ] Redundant transitions in 17 ms returned []
[2024-05-24 06:38:16] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 06:38:16] [INFO ] Invariant cache hit.
[2024-05-24 06:38:17] [INFO ] Dead Transitions using invariants and state equation in 409 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1767 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2024-05-24 06:38:17] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2364 ms. (steps per millisecond=423 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 782 ms. (steps per millisecond=1278 ) properties (out of 1) seen :206
[2024-05-24 06:38:20] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2024-05-24 06:38:20] [INFO ] Computed 3 invariants in 6 ms
[2024-05-24 06:38:20] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:38:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:20] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2024-05-24 06:38:20] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:38:20] [INFO ] [Real]Added 75 Read/Feed constraints in 26 ms returned sat
[2024-05-24 06:38:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:38:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:38:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:20] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2024-05-24 06:38:20] [INFO ] [Nat]Added 75 Read/Feed constraints in 40 ms returned sat
[2024-05-24 06:38:20] [INFO ] Deduced a trap composed of 113 places in 191 ms of which 0 ms to minimize.
[2024-05-24 06:38:21] [INFO ] Deduced a trap composed of 103 places in 190 ms of which 0 ms to minimize.
[2024-05-24 06:38:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 459 ms
[2024-05-24 06:38:21] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 64 ms.
[2024-05-24 06:38:21] [INFO ] Added : 50 causal constraints over 11 iterations in 585 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[216]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 44 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 42 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2024-05-24 06:38:23] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 06:38:23] [INFO ] Invariant cache hit.
[2024-05-24 06:38:23] [INFO ] Implicit Places using invariants in 275 ms returned []
[2024-05-24 06:38:23] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 06:38:23] [INFO ] Invariant cache hit.
[2024-05-24 06:38:23] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:38:24] [INFO ] Implicit Places using invariants and state equation in 893 ms returned []
Implicit Place search using SMT with State Equation took 1170 ms to find 0 implicit places.
[2024-05-24 06:38:24] [INFO ] Redundant transitions in 14 ms returned []
[2024-05-24 06:38:24] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2024-05-24 06:38:24] [INFO ] Invariant cache hit.
[2024-05-24 06:38:24] [INFO ] Dead Transitions using invariants and state equation in 402 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1637 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c016-UpperBounds-05 in 16850 ms.
Starting property specific reduction for FunctionPointer-PT-c016-UpperBounds-08
Normalized transition count is 758 out of 1313 initially.
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:38:24] [INFO ] Computed 3 invariants in 9 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2024-05-24 06:38:24] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:38:24] [INFO ] Computed 3 invariants in 5 ms
[2024-05-24 06:38:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:24] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2024-05-24 06:38:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:38:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:38:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:25] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2024-05-24 06:38:25] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:38:25] [INFO ] [Nat]Added 94 Read/Feed constraints in 21 ms returned sat
[2024-05-24 06:38:25] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 71 ms.
[2024-05-24 06:38:25] [INFO ] Added : 16 causal constraints over 4 iterations in 268 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Graph (complete) has 2247 edges and 462 vertex of which 459 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 459 transition count 1308
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 453 transition count 1296
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 453 transition count 1296
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 22 place count 453 transition count 1292
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 27 place count 448 transition count 1278
Iterating global reduction 2 with 5 rules applied. Total rules applied 32 place count 448 transition count 1278
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 36 place count 448 transition count 1274
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 40 place count 444 transition count 1266
Iterating global reduction 3 with 4 rules applied. Total rules applied 44 place count 444 transition count 1266
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 48 place count 440 transition count 1256
Iterating global reduction 3 with 4 rules applied. Total rules applied 52 place count 440 transition count 1256
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 56 place count 436 transition count 1246
Iterating global reduction 3 with 4 rules applied. Total rules applied 60 place count 436 transition count 1246
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 64 place count 432 transition count 1238
Iterating global reduction 3 with 4 rules applied. Total rules applied 68 place count 432 transition count 1238
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 72 place count 428 transition count 1230
Iterating global reduction 3 with 4 rules applied. Total rules applied 76 place count 428 transition count 1230
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 80 place count 424 transition count 1222
Iterating global reduction 3 with 4 rules applied. Total rules applied 84 place count 424 transition count 1222
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 86 place count 422 transition count 1218
Iterating global reduction 3 with 2 rules applied. Total rules applied 88 place count 422 transition count 1218
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 90 place count 420 transition count 1214
Iterating global reduction 3 with 2 rules applied. Total rules applied 92 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 93 place count 419 transition count 1212
Iterating global reduction 3 with 1 rules applied. Total rules applied 94 place count 419 transition count 1212
Applied a total of 94 rules in 145 ms. Remains 419 /462 variables (removed 43) and now considering 1212/1313 (removed 101) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 419/462 places, 1212/1313 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2024-05-24 06:38:25] [INFO ] Computed 3 invariants in 6 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2177 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 689 ms. (steps per millisecond=1451 ) properties (out of 1) seen :546
[2024-05-24 06:38:28] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2024-05-24 06:38:28] [INFO ] Computed 3 invariants in 7 ms
[2024-05-24 06:38:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:28] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2024-05-24 06:38:28] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:38:28] [INFO ] [Real]Added 75 Read/Feed constraints in 31 ms returned sat
[2024-05-24 06:38:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:38:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:38:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:29] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2024-05-24 06:38:29] [INFO ] [Nat]Added 75 Read/Feed constraints in 55 ms returned sat
[2024-05-24 06:38:29] [INFO ] Deduced a trap composed of 71 places in 185 ms of which 1 ms to minimize.
[2024-05-24 06:38:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2024-05-24 06:38:29] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 78 ms.
[2024-05-24 06:38:29] [INFO ] Added : 6 causal constraints over 2 iterations in 237 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[546]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 42 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 42 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2024-05-24 06:38:31] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2024-05-24 06:38:31] [INFO ] Invariant cache hit.
[2024-05-24 06:38:31] [INFO ] Implicit Places using invariants in 297 ms returned []
[2024-05-24 06:38:31] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2024-05-24 06:38:31] [INFO ] Invariant cache hit.
[2024-05-24 06:38:31] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:38:32] [INFO ] Implicit Places using invariants and state equation in 898 ms returned []
Implicit Place search using SMT with State Equation took 1197 ms to find 0 implicit places.
[2024-05-24 06:38:32] [INFO ] Redundant transitions in 19 ms returned []
[2024-05-24 06:38:32] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2024-05-24 06:38:32] [INFO ] Invariant cache hit.
[2024-05-24 06:38:33] [INFO ] Dead Transitions using invariants and state equation in 395 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1673 ms. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2024-05-24 06:38:33] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2230 ms. (steps per millisecond=448 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 746 ms. (steps per millisecond=1340 ) properties (out of 1) seen :0
[2024-05-24 06:38:36] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2024-05-24 06:38:36] [INFO ] Computed 3 invariants in 4 ms
[2024-05-24 06:38:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:38:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:36] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2024-05-24 06:38:36] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:38:36] [INFO ] [Real]Added 75 Read/Feed constraints in 37 ms returned sat
[2024-05-24 06:38:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:38:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:38:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:36] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2024-05-24 06:38:36] [INFO ] [Nat]Added 75 Read/Feed constraints in 54 ms returned sat
[2024-05-24 06:38:36] [INFO ] Deduced a trap composed of 71 places in 191 ms of which 1 ms to minimize.
[2024-05-24 06:38:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2024-05-24 06:38:36] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 79 ms.
[2024-05-24 06:38:37] [INFO ] Added : 6 causal constraints over 2 iterations in 246 ms. Result :sat
Minimization took 63 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[546]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 46 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 46 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2024-05-24 06:38:39] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2024-05-24 06:38:39] [INFO ] Invariant cache hit.
[2024-05-24 06:38:39] [INFO ] Implicit Places using invariants in 288 ms returned []
[2024-05-24 06:38:39] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2024-05-24 06:38:39] [INFO ] Invariant cache hit.
[2024-05-24 06:38:39] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:38:40] [INFO ] Implicit Places using invariants and state equation in 850 ms returned []
Implicit Place search using SMT with State Equation took 1138 ms to find 0 implicit places.
[2024-05-24 06:38:40] [INFO ] Redundant transitions in 18 ms returned []
[2024-05-24 06:38:40] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2024-05-24 06:38:40] [INFO ] Invariant cache hit.
[2024-05-24 06:38:40] [INFO ] Dead Transitions using invariants and state equation in 403 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1612 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c016-UpperBounds-08 in 15964 ms.
Starting property specific reduction for FunctionPointer-PT-c016-UpperBounds-09
Normalized transition count is 758 out of 1313 initially.
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:38:40] [INFO ] Computed 3 invariants in 4 ms
Incomplete random walk after 10002 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
[2024-05-24 06:38:40] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:38:40] [INFO ] Computed 3 invariants in 7 ms
[2024-05-24 06:38:40] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:38:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:40] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2024-05-24 06:38:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:38:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:38:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:41] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2024-05-24 06:38:41] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:38:41] [INFO ] [Nat]Added 94 Read/Feed constraints in 25 ms returned sat
[2024-05-24 06:38:41] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 82 ms.
[2024-05-24 06:38:41] [INFO ] Added : 5 causal constraints over 2 iterations in 210 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Graph (complete) has 2247 edges and 462 vertex of which 459 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 459 transition count 1308
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 453 transition count 1296
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 453 transition count 1296
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 453 transition count 1294
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 24 place count 449 transition count 1282
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 449 transition count 1282
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 32 place count 445 transition count 1274
Iterating global reduction 2 with 4 rules applied. Total rules applied 36 place count 445 transition count 1274
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 40 place count 441 transition count 1264
Iterating global reduction 2 with 4 rules applied. Total rules applied 44 place count 441 transition count 1264
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 48 place count 437 transition count 1256
Iterating global reduction 2 with 4 rules applied. Total rules applied 52 place count 437 transition count 1256
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 56 place count 433 transition count 1248
Iterating global reduction 2 with 4 rules applied. Total rules applied 60 place count 433 transition count 1248
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 63 place count 430 transition count 1242
Iterating global reduction 2 with 3 rules applied. Total rules applied 66 place count 430 transition count 1242
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 427 transition count 1236
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 427 transition count 1236
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 426 transition count 1234
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 426 transition count 1234
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 425 transition count 1232
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 425 transition count 1232
Applied a total of 76 rules in 133 ms. Remains 425 /462 variables (removed 37) and now considering 1232/1313 (removed 81) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 425/462 places, 1232/1313 transitions.
Normalized transition count is 695 out of 1232 initially.
// Phase 1: matrix 695 rows 425 cols
[2024-05-24 06:38:41] [INFO ] Computed 3 invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2415 ms. (steps per millisecond=414 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 775 ms. (steps per millisecond=1290 ) properties (out of 1) seen :133
[2024-05-24 06:38:44] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
// Phase 1: matrix 695 rows 425 cols
[2024-05-24 06:38:44] [INFO ] Computed 3 invariants in 3 ms
[2024-05-24 06:38:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:45] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2024-05-24 06:38:45] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:38:45] [INFO ] [Real]Added 75 Read/Feed constraints in 21 ms returned sat
[2024-05-24 06:38:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:38:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:45] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2024-05-24 06:38:45] [INFO ] [Nat]Added 75 Read/Feed constraints in 19 ms returned sat
[2024-05-24 06:38:45] [INFO ] Deduced a trap composed of 113 places in 192 ms of which 0 ms to minimize.
[2024-05-24 06:38:45] [INFO ] Deduced a trap composed of 99 places in 181 ms of which 1 ms to minimize.
[2024-05-24 06:38:45] [INFO ] Deduced a trap composed of 78 places in 190 ms of which 2 ms to minimize.
[2024-05-24 06:38:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 656 ms
[2024-05-24 06:38:46] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 361 transitions) in 61 ms.
[2024-05-24 06:38:46] [INFO ] Added : 41 causal constraints over 10 iterations in 516 ms. Result :sat
Minimization took 89 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[133]
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1232/1232 transitions.
Applied a total of 0 rules in 47 ms. Remains 425 /425 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 425/425 places, 1232/1232 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1232/1232 transitions.
Applied a total of 0 rules in 50 ms. Remains 425 /425 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
[2024-05-24 06:38:47] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2024-05-24 06:38:47] [INFO ] Invariant cache hit.
[2024-05-24 06:38:47] [INFO ] Implicit Places using invariants in 301 ms returned []
[2024-05-24 06:38:47] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2024-05-24 06:38:47] [INFO ] Invariant cache hit.
[2024-05-24 06:38:48] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:38:48] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1204 ms to find 0 implicit places.
[2024-05-24 06:38:48] [INFO ] Redundant transitions in 14 ms returned []
[2024-05-24 06:38:48] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2024-05-24 06:38:48] [INFO ] Invariant cache hit.
[2024-05-24 06:38:49] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1698 ms. Remains : 425/425 places, 1232/1232 transitions.
Normalized transition count is 695 out of 1232 initially.
// Phase 1: matrix 695 rows 425 cols
[2024-05-24 06:38:49] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2206 ms. (steps per millisecond=453 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :120
[2024-05-24 06:38:52] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
// Phase 1: matrix 695 rows 425 cols
[2024-05-24 06:38:52] [INFO ] Computed 3 invariants in 5 ms
[2024-05-24 06:38:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:52] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2024-05-24 06:38:52] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:38:52] [INFO ] [Real]Added 75 Read/Feed constraints in 21 ms returned sat
[2024-05-24 06:38:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:38:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:38:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:52] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2024-05-24 06:38:52] [INFO ] [Nat]Added 75 Read/Feed constraints in 18 ms returned sat
[2024-05-24 06:38:52] [INFO ] Deduced a trap composed of 113 places in 196 ms of which 1 ms to minimize.
[2024-05-24 06:38:52] [INFO ] Deduced a trap composed of 99 places in 174 ms of which 2 ms to minimize.
[2024-05-24 06:38:53] [INFO ] Deduced a trap composed of 78 places in 202 ms of which 7 ms to minimize.
[2024-05-24 06:38:53] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 675 ms
[2024-05-24 06:38:53] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 361 transitions) in 62 ms.
[2024-05-24 06:38:53] [INFO ] Added : 41 causal constraints over 10 iterations in 499 ms. Result :sat
Minimization took 92 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[133]
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1232/1232 transitions.
Applied a total of 0 rules in 42 ms. Remains 425 /425 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 425/425 places, 1232/1232 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1232/1232 transitions.
Applied a total of 0 rules in 42 ms. Remains 425 /425 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
[2024-05-24 06:38:54] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2024-05-24 06:38:54] [INFO ] Invariant cache hit.
[2024-05-24 06:38:54] [INFO ] Implicit Places using invariants in 284 ms returned []
[2024-05-24 06:38:54] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2024-05-24 06:38:54] [INFO ] Invariant cache hit.
[2024-05-24 06:38:55] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:38:55] [INFO ] Implicit Places using invariants and state equation in 971 ms returned []
Implicit Place search using SMT with State Equation took 1266 ms to find 0 implicit places.
[2024-05-24 06:38:55] [INFO ] Redundant transitions in 19 ms returned []
[2024-05-24 06:38:55] [INFO ] Flow matrix only has 695 transitions (discarded 537 similar events)
[2024-05-24 06:38:55] [INFO ] Invariant cache hit.
[2024-05-24 06:38:56] [INFO ] Dead Transitions using invariants and state equation in 431 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1775 ms. Remains : 425/425 places, 1232/1232 transitions.
Ending property specific reduction for FunctionPointer-PT-c016-UpperBounds-09 in 15769 ms.
Starting property specific reduction for FunctionPointer-PT-c016-UpperBounds-10
Normalized transition count is 758 out of 1313 initially.
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:38:56] [INFO ] Computed 3 invariants in 2 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 :4
[2024-05-24 06:38:56] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:38:56] [INFO ] Computed 3 invariants in 7 ms
[2024-05-24 06:38:56] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:38:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:56] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2024-05-24 06:38:56] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:38:56] [INFO ] [Real]Added 94 Read/Feed constraints in 39 ms returned sat
[2024-05-24 06:38:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:38:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:38:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:38:57] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2024-05-24 06:38:57] [INFO ] [Nat]Added 94 Read/Feed constraints in 56 ms returned sat
[2024-05-24 06:38:57] [INFO ] Deduced a trap composed of 139 places in 197 ms of which 2 ms to minimize.
[2024-05-24 06:38:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 245 ms
[2024-05-24 06:38:57] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 81 ms.
[2024-05-24 06:38:57] [INFO ] Added : 1 causal constraints over 1 iterations in 178 ms. Result :sat
Minimization took 64 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Graph (complete) has 2247 edges and 462 vertex of which 459 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 459 transition count 1308
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 453 transition count 1296
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 453 transition count 1296
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 22 place count 453 transition count 1292
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 447 transition count 1276
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 447 transition count 1276
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 38 place count 447 transition count 1272
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 43 place count 442 transition count 1262
Iterating global reduction 3 with 5 rules applied. Total rules applied 48 place count 442 transition count 1262
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 53 place count 437 transition count 1250
Iterating global reduction 3 with 5 rules applied. Total rules applied 58 place count 437 transition count 1250
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 63 place count 432 transition count 1238
Iterating global reduction 3 with 5 rules applied. Total rules applied 68 place count 432 transition count 1238
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 73 place count 427 transition count 1228
Iterating global reduction 3 with 5 rules applied. Total rules applied 78 place count 427 transition count 1228
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 82 place count 423 transition count 1220
Iterating global reduction 3 with 4 rules applied. Total rules applied 86 place count 423 transition count 1220
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 90 place count 419 transition count 1212
Iterating global reduction 3 with 4 rules applied. Total rules applied 94 place count 419 transition count 1212
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 96 place count 417 transition count 1208
Iterating global reduction 3 with 2 rules applied. Total rules applied 98 place count 417 transition count 1208
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 100 place count 415 transition count 1204
Iterating global reduction 3 with 2 rules applied. Total rules applied 102 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 103 place count 414 transition count 1202
Iterating global reduction 3 with 1 rules applied. Total rules applied 104 place count 414 transition count 1202
Applied a total of 104 rules in 140 ms. Remains 414 /462 variables (removed 48) and now considering 1202/1313 (removed 111) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 414/462 places, 1202/1313 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2024-05-24 06:38:57] [INFO ] Computed 3 invariants in 5 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2350 ms. (steps per millisecond=425 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 746 ms. (steps per millisecond=1340 ) properties (out of 1) seen :1705
[2024-05-24 06:39:00] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2024-05-24 06:39:00] [INFO ] Computed 3 invariants in 5 ms
[2024-05-24 06:39:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:01] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2024-05-24 06:39:01] [INFO ] State equation strengthened by 74 read => feed constraints.
[2024-05-24 06:39:01] [INFO ] [Real]Added 74 Read/Feed constraints in 40 ms returned sat
[2024-05-24 06:39:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:39:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:01] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2024-05-24 06:39:01] [INFO ] [Nat]Added 74 Read/Feed constraints in 56 ms returned sat
[2024-05-24 06:39:01] [INFO ] Deduced a trap composed of 74 places in 186 ms of which 0 ms to minimize.
[2024-05-24 06:39:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2024-05-24 06:39:01] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 71 ms.
[2024-05-24 06:39:01] [INFO ] Added : 7 causal constraints over 4 iterations in 266 ms. Result :sat
Minimization took 82 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1705]
Support contains 1 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 44 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 414/414 places, 1202/1202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 44 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2024-05-24 06:39:04] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2024-05-24 06:39:04] [INFO ] Invariant cache hit.
[2024-05-24 06:39:05] [INFO ] Implicit Places using invariants in 295 ms returned []
[2024-05-24 06:39:05] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2024-05-24 06:39:05] [INFO ] Invariant cache hit.
[2024-05-24 06:39:05] [INFO ] State equation strengthened by 74 read => feed constraints.
[2024-05-24 06:39:06] [INFO ] Implicit Places using invariants and state equation in 1108 ms returned []
Implicit Place search using SMT with State Equation took 1404 ms to find 0 implicit places.
[2024-05-24 06:39:06] [INFO ] Redundant transitions in 20 ms returned []
[2024-05-24 06:39:06] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2024-05-24 06:39:06] [INFO ] Invariant cache hit.
[2024-05-24 06:39:06] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1874 ms. Remains : 414/414 places, 1202/1202 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2024-05-24 06:39:06] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2291 ms. (steps per millisecond=436 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 1) seen :0
[2024-05-24 06:39:09] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2024-05-24 06:39:09] [INFO ] Computed 3 invariants in 6 ms
[2024-05-24 06:39:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:09] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2024-05-24 06:39:09] [INFO ] State equation strengthened by 74 read => feed constraints.
[2024-05-24 06:39:09] [INFO ] [Real]Added 74 Read/Feed constraints in 40 ms returned sat
[2024-05-24 06:39:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:39:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:10] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2024-05-24 06:39:10] [INFO ] [Nat]Added 74 Read/Feed constraints in 55 ms returned sat
[2024-05-24 06:39:10] [INFO ] Deduced a trap composed of 74 places in 187 ms of which 0 ms to minimize.
[2024-05-24 06:39:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2024-05-24 06:39:10] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 70 ms.
[2024-05-24 06:39:10] [INFO ] Added : 7 causal constraints over 4 iterations in 274 ms. Result :sat
Minimization took 80 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1705]
Support contains 1 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 52 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 414/414 places, 1202/1202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 45 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2024-05-24 06:39:13] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2024-05-24 06:39:13] [INFO ] Invariant cache hit.
[2024-05-24 06:39:13] [INFO ] Implicit Places using invariants in 296 ms returned []
[2024-05-24 06:39:13] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2024-05-24 06:39:13] [INFO ] Invariant cache hit.
[2024-05-24 06:39:13] [INFO ] State equation strengthened by 74 read => feed constraints.
[2024-05-24 06:39:14] [INFO ] Implicit Places using invariants and state equation in 1067 ms returned []
Implicit Place search using SMT with State Equation took 1364 ms to find 0 implicit places.
[2024-05-24 06:39:14] [INFO ] Redundant transitions in 19 ms returned []
[2024-05-24 06:39:14] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2024-05-24 06:39:14] [INFO ] Invariant cache hit.
[2024-05-24 06:39:15] [INFO ] Dead Transitions using invariants and state equation in 396 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1838 ms. Remains : 414/414 places, 1202/1202 transitions.
Ending property specific reduction for FunctionPointer-PT-c016-UpperBounds-10 in 18672 ms.
Starting property specific reduction for FunctionPointer-PT-c016-UpperBounds-11
Normalized transition count is 758 out of 1313 initially.
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:39:15] [INFO ] Computed 3 invariants in 3 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2024-05-24 06:39:15] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:39:15] [INFO ] Computed 3 invariants in 8 ms
[2024-05-24 06:39:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:15] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2024-05-24 06:39:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:39:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:15] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2024-05-24 06:39:15] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:39:15] [INFO ] [Nat]Added 94 Read/Feed constraints in 23 ms returned sat
[2024-05-24 06:39:15] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 77 ms.
[2024-05-24 06:39:15] [INFO ] Added : 2 causal constraints over 1 iterations in 167 ms. Result :sat
Minimization took 79 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 455 transition count 1299
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 455 transition count 1299
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 455 transition count 1295
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 449 transition count 1279
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 449 transition count 1279
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 34 place count 449 transition count 1275
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 39 place count 444 transition count 1265
Iterating global reduction 2 with 5 rules applied. Total rules applied 44 place count 444 transition count 1265
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 49 place count 439 transition count 1253
Iterating global reduction 2 with 5 rules applied. Total rules applied 54 place count 439 transition count 1253
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 59 place count 434 transition count 1241
Iterating global reduction 2 with 5 rules applied. Total rules applied 64 place count 434 transition count 1241
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 69 place count 429 transition count 1231
Iterating global reduction 2 with 5 rules applied. Total rules applied 74 place count 429 transition count 1231
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 78 place count 425 transition count 1223
Iterating global reduction 2 with 4 rules applied. Total rules applied 82 place count 425 transition count 1223
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 86 place count 421 transition count 1215
Iterating global reduction 2 with 4 rules applied. Total rules applied 90 place count 421 transition count 1215
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 92 place count 419 transition count 1211
Iterating global reduction 2 with 2 rules applied. Total rules applied 94 place count 419 transition count 1211
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 96 place count 417 transition count 1207
Iterating global reduction 2 with 2 rules applied. Total rules applied 98 place count 417 transition count 1207
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 99 place count 416 transition count 1205
Iterating global reduction 2 with 1 rules applied. Total rules applied 100 place count 416 transition count 1205
Applied a total of 100 rules in 130 ms. Remains 416 /462 variables (removed 46) and now considering 1205/1313 (removed 108) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 416/462 places, 1205/1313 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2024-05-24 06:39:16] [INFO ] Computed 3 invariants in 7 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2274 ms. (steps per millisecond=439 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 1) seen :13
[2024-05-24 06:39:19] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2024-05-24 06:39:19] [INFO ] Computed 3 invariants in 6 ms
[2024-05-24 06:39:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:19] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2024-05-24 06:39:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:39:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:19] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2024-05-24 06:39:19] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:39:19] [INFO ] [Nat]Added 75 Read/Feed constraints in 86 ms returned sat
[2024-05-24 06:39:19] [INFO ] Deduced a trap composed of 71 places in 183 ms of which 1 ms to minimize.
[2024-05-24 06:39:20] [INFO ] Deduced a trap composed of 135 places in 151 ms of which 1 ms to minimize.
[2024-05-24 06:39:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 409 ms
[2024-05-24 06:39:20] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 70 ms.
[2024-05-24 06:39:20] [INFO ] Added : 3 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 80 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
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 41 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 41 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 41 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2024-05-24 06:39:20] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2024-05-24 06:39:20] [INFO ] Invariant cache hit.
[2024-05-24 06:39:20] [INFO ] Implicit Places using invariants in 293 ms returned []
[2024-05-24 06:39:20] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2024-05-24 06:39:20] [INFO ] Invariant cache hit.
[2024-05-24 06:39:20] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:39:21] [INFO ] Implicit Places using invariants and state equation in 880 ms returned []
Implicit Place search using SMT with State Equation took 1183 ms to find 0 implicit places.
[2024-05-24 06:39:21] [INFO ] Redundant transitions in 14 ms returned []
[2024-05-24 06:39:21] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2024-05-24 06:39:21] [INFO ] Invariant cache hit.
[2024-05-24 06:39:22] [INFO ] Dead Transitions using invariants and state equation in 397 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1643 ms. Remains : 416/416 places, 1205/1205 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2024-05-24 06:39:22] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2183 ms. (steps per millisecond=458 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 1) seen :0
[2024-05-24 06:39:24] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2024-05-24 06:39:24] [INFO ] Computed 3 invariants in 6 ms
[2024-05-24 06:39:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:25] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2024-05-24 06:39:25] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:39:25] [INFO ] [Real]Added 75 Read/Feed constraints in 22 ms returned sat
[2024-05-24 06:39:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:39:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:25] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2024-05-24 06:39:25] [INFO ] [Nat]Added 75 Read/Feed constraints in 59 ms returned sat
[2024-05-24 06:39:25] [INFO ] Deduced a trap composed of 77 places in 179 ms of which 1 ms to minimize.
[2024-05-24 06:39:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 220 ms
[2024-05-24 06:39:25] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 68 ms.
[2024-05-24 06:39:25] [INFO ] Added : 4 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 46 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 41 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2024-05-24 06:39:25] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2024-05-24 06:39:25] [INFO ] Invariant cache hit.
[2024-05-24 06:39:26] [INFO ] Implicit Places using invariants in 289 ms returned []
[2024-05-24 06:39:26] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2024-05-24 06:39:26] [INFO ] Invariant cache hit.
[2024-05-24 06:39:26] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:39:27] [INFO ] Implicit Places using invariants and state equation in 899 ms returned []
Implicit Place search using SMT with State Equation took 1190 ms to find 0 implicit places.
[2024-05-24 06:39:27] [INFO ] Redundant transitions in 20 ms returned []
[2024-05-24 06:39:27] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2024-05-24 06:39:27] [INFO ] Invariant cache hit.
[2024-05-24 06:39:27] [INFO ] Dead Transitions using invariants and state equation in 395 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1654 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c016-UpperBounds-11 in 12483 ms.
Starting property specific reduction for FunctionPointer-PT-c016-UpperBounds-12
Normalized transition count is 758 out of 1313 initially.
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:39:27] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 10008 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2024-05-24 06:39:27] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:39:27] [INFO ] Computed 3 invariants in 5 ms
[2024-05-24 06:39:27] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:39:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:27] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2024-05-24 06:39:27] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:39:27] [INFO ] [Real]Added 94 Read/Feed constraints in 34 ms returned sat
[2024-05-24 06:39:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:39:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:39:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:28] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2024-05-24 06:39:28] [INFO ] [Nat]Added 94 Read/Feed constraints in 59 ms returned sat
[2024-05-24 06:39:28] [INFO ] Deduced a trap composed of 133 places in 187 ms of which 1 ms to minimize.
[2024-05-24 06:39:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2024-05-24 06:39:28] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 78 ms.
[2024-05-24 06:39:28] [INFO ] Added : 1 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Graph (complete) has 2247 edges and 462 vertex of which 459 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 459 transition count 1308
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 453 transition count 1296
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 453 transition count 1296
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 22 place count 453 transition count 1292
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 447 transition count 1276
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 447 transition count 1276
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 38 place count 447 transition count 1272
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 43 place count 442 transition count 1262
Iterating global reduction 3 with 5 rules applied. Total rules applied 48 place count 442 transition count 1262
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 53 place count 437 transition count 1250
Iterating global reduction 3 with 5 rules applied. Total rules applied 58 place count 437 transition count 1250
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 63 place count 432 transition count 1238
Iterating global reduction 3 with 5 rules applied. Total rules applied 68 place count 432 transition count 1238
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 73 place count 427 transition count 1228
Iterating global reduction 3 with 5 rules applied. Total rules applied 78 place count 427 transition count 1228
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 82 place count 423 transition count 1220
Iterating global reduction 3 with 4 rules applied. Total rules applied 86 place count 423 transition count 1220
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 90 place count 419 transition count 1212
Iterating global reduction 3 with 4 rules applied. Total rules applied 94 place count 419 transition count 1212
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 96 place count 417 transition count 1208
Iterating global reduction 3 with 2 rules applied. Total rules applied 98 place count 417 transition count 1208
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 100 place count 415 transition count 1204
Iterating global reduction 3 with 2 rules applied. Total rules applied 102 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 103 place count 414 transition count 1202
Iterating global reduction 3 with 1 rules applied. Total rules applied 104 place count 414 transition count 1202
Applied a total of 104 rules in 138 ms. Remains 414 /462 variables (removed 48) and now considering 1202/1313 (removed 111) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 414/462 places, 1202/1313 transitions.
Normalized transition count is 678 out of 1202 initially.
// Phase 1: matrix 678 rows 414 cols
[2024-05-24 06:39:28] [INFO ] Computed 3 invariants in 4 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 2220 ms. (steps per millisecond=450 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :0
[2024-05-24 06:39:31] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
// Phase 1: matrix 678 rows 414 cols
[2024-05-24 06:39:31] [INFO ] Computed 3 invariants in 5 ms
[2024-05-24 06:39:31] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:32] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2024-05-24 06:39:32] [INFO ] State equation strengthened by 74 read => feed constraints.
[2024-05-24 06:39:32] [INFO ] [Real]Added 74 Read/Feed constraints in 29 ms returned sat
[2024-05-24 06:39:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:39:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:32] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2024-05-24 06:39:32] [INFO ] [Nat]Added 74 Read/Feed constraints in 17 ms returned sat
[2024-05-24 06:39:32] [INFO ] Deduced a trap composed of 74 places in 180 ms of which 1 ms to minimize.
[2024-05-24 06:39:32] [INFO ] Deduced a trap composed of 73 places in 168 ms of which 1 ms to minimize.
[2024-05-24 06:39:32] [INFO ] Deduced a trap composed of 71 places in 166 ms of which 0 ms to minimize.
[2024-05-24 06:39:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 612 ms
[2024-05-24 06:39:32] [INFO ] Computed and/alt/rep : 333/1251/331 causal constraints (skipped 345 transitions) in 70 ms.
[2024-05-24 06:39:33] [INFO ] Added : 10 causal constraints over 6 iterations in 400 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 47 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 414/414 places, 1202/1202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1202/1202 transitions.
Applied a total of 0 rules in 48 ms. Remains 414 /414 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
[2024-05-24 06:39:33] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2024-05-24 06:39:33] [INFO ] Invariant cache hit.
[2024-05-24 06:39:33] [INFO ] Implicit Places using invariants in 286 ms returned []
[2024-05-24 06:39:33] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2024-05-24 06:39:33] [INFO ] Invariant cache hit.
[2024-05-24 06:39:34] [INFO ] State equation strengthened by 74 read => feed constraints.
[2024-05-24 06:39:34] [INFO ] Implicit Places using invariants and state equation in 930 ms returned []
Implicit Place search using SMT with State Equation took 1216 ms to find 0 implicit places.
[2024-05-24 06:39:34] [INFO ] Redundant transitions in 18 ms returned []
[2024-05-24 06:39:34] [INFO ] Flow matrix only has 678 transitions (discarded 524 similar events)
[2024-05-24 06:39:34] [INFO ] Invariant cache hit.
[2024-05-24 06:39:35] [INFO ] Dead Transitions using invariants and state equation in 400 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1692 ms. Remains : 414/414 places, 1202/1202 transitions.
Ending property specific reduction for FunctionPointer-PT-c016-UpperBounds-12 in 7571 ms.
Starting property specific reduction for FunctionPointer-PT-c016-UpperBounds-13
Normalized transition count is 758 out of 1313 initially.
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:39:35] [INFO ] Computed 3 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 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2024-05-24 06:39:35] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:39:35] [INFO ] Computed 3 invariants in 5 ms
[2024-05-24 06:39:35] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:39:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:35] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2024-05-24 06:39:35] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:39:35] [INFO ] [Real]Added 94 Read/Feed constraints in 26 ms returned sat
[2024-05-24 06:39:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:39:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2024-05-24 06:39:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:35] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2024-05-24 06:39:35] [INFO ] [Nat]Added 94 Read/Feed constraints in 24 ms returned sat
[2024-05-24 06:39:35] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 72 ms.
[2024-05-24 06:39:35] [INFO ] Added : 1 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [16] Max seen :[1]
Support contains 1 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Graph (complete) has 2247 edges and 462 vertex of which 459 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 459 transition count 1308
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 13 place count 452 transition count 1294
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 452 transition count 1294
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 24 place count 452 transition count 1290
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 30 place count 446 transition count 1274
Iterating global reduction 2 with 6 rules applied. Total rules applied 36 place count 446 transition count 1274
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 40 place count 446 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 45 place count 441 transition count 1260
Iterating global reduction 3 with 5 rules applied. Total rules applied 50 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 55 place count 436 transition count 1248
Iterating global reduction 3 with 5 rules applied. Total rules applied 60 place count 436 transition count 1248
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 65 place count 431 transition count 1236
Iterating global reduction 3 with 5 rules applied. Total rules applied 70 place count 431 transition count 1236
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 75 place count 426 transition count 1226
Iterating global reduction 3 with 5 rules applied. Total rules applied 80 place count 426 transition count 1226
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 84 place count 422 transition count 1218
Iterating global reduction 3 with 4 rules applied. Total rules applied 88 place count 422 transition count 1218
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 92 place count 418 transition count 1210
Iterating global reduction 3 with 4 rules applied. Total rules applied 96 place count 418 transition count 1210
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 98 place count 416 transition count 1206
Iterating global reduction 3 with 2 rules applied. Total rules applied 100 place count 416 transition count 1206
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 102 place count 414 transition count 1202
Iterating global reduction 3 with 2 rules applied. Total rules applied 104 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 105 place count 413 transition count 1200
Iterating global reduction 3 with 1 rules applied. Total rules applied 106 place count 413 transition count 1200
Applied a total of 106 rules in 133 ms. Remains 413 /462 variables (removed 49) and now considering 1200/1313 (removed 113) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 413/462 places, 1200/1313 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2024-05-24 06:39:36] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 2242 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 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :0
[2024-05-24 06:39:39] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2024-05-24 06:39:39] [INFO ] Computed 3 invariants in 5 ms
[2024-05-24 06:39:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:39] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2024-05-24 06:39:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:39:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:39] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2024-05-24 06:39:39] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-24 06:39:39] [INFO ] [Nat]Added 72 Read/Feed constraints in 63 ms returned sat
[2024-05-24 06:39:39] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 72 ms.
[2024-05-24 06:39:39] [INFO ] Added : 2 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [16] Max seen :[15]
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 43 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 43 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 40 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2024-05-24 06:39:40] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2024-05-24 06:39:40] [INFO ] Invariant cache hit.
[2024-05-24 06:39:40] [INFO ] Implicit Places using invariants in 291 ms returned []
[2024-05-24 06:39:40] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2024-05-24 06:39:40] [INFO ] Invariant cache hit.
[2024-05-24 06:39:40] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-24 06:39:41] [INFO ] Implicit Places using invariants and state equation in 1305 ms returned []
Implicit Place search using SMT with State Equation took 1598 ms to find 0 implicit places.
[2024-05-24 06:39:41] [INFO ] Redundant transitions in 16 ms returned []
[2024-05-24 06:39:41] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2024-05-24 06:39:41] [INFO ] Invariant cache hit.
[2024-05-24 06:39:42] [INFO ] Dead Transitions using invariants and state equation in 403 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2070 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c016-UpperBounds-13 in 6935 ms.
Starting property specific reduction for FunctionPointer-PT-c016-UpperBounds-14
Normalized transition count is 758 out of 1313 initially.
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:39:42] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 10002 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 :1
[2024-05-24 06:39:42] [INFO ] Flow matrix only has 758 transitions (discarded 555 similar events)
// Phase 1: matrix 758 rows 462 cols
[2024-05-24 06:39:42] [INFO ] Computed 3 invariants in 5 ms
[2024-05-24 06:39:42] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:39:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:42] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2024-05-24 06:39:42] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-24 06:39:42] [INFO ] [Real]Added 94 Read/Feed constraints in 28 ms returned sat
[2024-05-24 06:39:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:39:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 15 ms returned sat
[2024-05-24 06:39:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:42] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2024-05-24 06:39:42] [INFO ] [Nat]Added 94 Read/Feed constraints in 19 ms returned sat
[2024-05-24 06:39:42] [INFO ] Deduced a trap composed of 120 places in 213 ms of which 1 ms to minimize.
[2024-05-24 06:39:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 256 ms
[2024-05-24 06:39:43] [INFO ] Computed and/alt/rep : 107/208/95 causal constraints (skipped 661 transitions) in 76 ms.
[2024-05-24 06:39:43] [INFO ] Added : 19 causal constraints over 5 iterations in 311 ms. Result :sat
Minimization took 66 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1313/1313 transitions.
Graph (complete) has 2247 edges and 462 vertex of which 459 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 459 transition count 1308
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 453 transition count 1296
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 453 transition count 1296
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 22 place count 453 transition count 1292
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 27 place count 448 transition count 1280
Iterating global reduction 2 with 5 rules applied. Total rules applied 32 place count 448 transition count 1280
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 36 place count 448 transition count 1276
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 40 place count 444 transition count 1268
Iterating global reduction 3 with 4 rules applied. Total rules applied 44 place count 444 transition count 1268
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 48 place count 440 transition count 1258
Iterating global reduction 3 with 4 rules applied. Total rules applied 52 place count 440 transition count 1258
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 56 place count 436 transition count 1248
Iterating global reduction 3 with 4 rules applied. Total rules applied 60 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 64 place count 432 transition count 1240
Iterating global reduction 3 with 4 rules applied. Total rules applied 68 place count 432 transition count 1240
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 71 place count 429 transition count 1234
Iterating global reduction 3 with 3 rules applied. Total rules applied 74 place count 429 transition count 1234
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 77 place count 426 transition count 1228
Iterating global reduction 3 with 3 rules applied. Total rules applied 80 place count 426 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 82 place count 424 transition count 1224
Iterating global reduction 3 with 2 rules applied. Total rules applied 84 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 86 place count 422 transition count 1220
Iterating global reduction 3 with 2 rules applied. Total rules applied 88 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 89 place count 421 transition count 1218
Iterating global reduction 3 with 1 rules applied. Total rules applied 90 place count 421 transition count 1218
Applied a total of 90 rules in 142 ms. Remains 421 /462 variables (removed 41) and now considering 1218/1313 (removed 95) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 421/462 places, 1218/1313 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2024-05-24 06:39:43] [INFO ] Computed 3 invariants in 6 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2321 ms. (steps per millisecond=430 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 734 ms. (steps per millisecond=1362 ) properties (out of 1) seen :539
[2024-05-24 06:39:46] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2024-05-24 06:39:46] [INFO ] Computed 3 invariants in 6 ms
[2024-05-24 06:39:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:46] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2024-05-24 06:39:46] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:39:46] [INFO ] [Real]Added 75 Read/Feed constraints in 52 ms returned sat
[2024-05-24 06:39:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:39:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:47] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2024-05-24 06:39:47] [INFO ] [Nat]Added 75 Read/Feed constraints in 58 ms returned sat
[2024-05-24 06:39:47] [INFO ] Deduced a trap composed of 113 places in 185 ms of which 0 ms to minimize.
[2024-05-24 06:39:47] [INFO ] Deduced a trap composed of 71 places in 189 ms of which 0 ms to minimize.
[2024-05-24 06:39:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 440 ms
[2024-05-24 06:39:47] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 65 ms.
[2024-05-24 06:39:47] [INFO ] Added : 15 causal constraints over 5 iterations in 296 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[539]
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 43 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 43 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 45 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2024-05-24 06:39:50] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2024-05-24 06:39:50] [INFO ] Invariant cache hit.
[2024-05-24 06:39:50] [INFO ] Implicit Places using invariants in 291 ms returned []
[2024-05-24 06:39:50] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2024-05-24 06:39:50] [INFO ] Invariant cache hit.
[2024-05-24 06:39:50] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:39:51] [INFO ] Implicit Places using invariants and state equation in 927 ms returned []
Implicit Place search using SMT with State Equation took 1220 ms to find 0 implicit places.
[2024-05-24 06:39:51] [INFO ] Redundant transitions in 21 ms returned []
[2024-05-24 06:39:51] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2024-05-24 06:39:51] [INFO ] Invariant cache hit.
[2024-05-24 06:39:52] [INFO ] Dead Transitions using invariants and state equation in 416 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1714 ms. Remains : 421/421 places, 1218/1218 transitions.
Normalized transition count is 688 out of 1218 initially.
// Phase 1: matrix 688 rows 421 cols
[2024-05-24 06:39:52] [INFO ] Computed 3 invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2284 ms. (steps per millisecond=437 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :500
[2024-05-24 06:39:55] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
// Phase 1: matrix 688 rows 421 cols
[2024-05-24 06:39:55] [INFO ] Computed 3 invariants in 5 ms
[2024-05-24 06:39:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:55] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2024-05-24 06:39:55] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:39:55] [INFO ] [Real]Added 75 Read/Feed constraints in 48 ms returned sat
[2024-05-24 06:39:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:39:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 06:39:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 06:39:55] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2024-05-24 06:39:55] [INFO ] [Nat]Added 75 Read/Feed constraints in 59 ms returned sat
[2024-05-24 06:39:55] [INFO ] Deduced a trap composed of 113 places in 197 ms of which 1 ms to minimize.
[2024-05-24 06:39:56] [INFO ] Deduced a trap composed of 71 places in 185 ms of which 1 ms to minimize.
[2024-05-24 06:39:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 453 ms
[2024-05-24 06:39:56] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 78 ms.
[2024-05-24 06:39:56] [INFO ] Added : 15 causal constraints over 5 iterations in 302 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[539]
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 43 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 43 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 46 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2024-05-24 06:39:59] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2024-05-24 06:39:59] [INFO ] Invariant cache hit.
[2024-05-24 06:39:59] [INFO ] Implicit Places using invariants in 306 ms returned []
[2024-05-24 06:39:59] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2024-05-24 06:39:59] [INFO ] Invariant cache hit.
[2024-05-24 06:39:59] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-24 06:40:00] [INFO ] Implicit Places using invariants and state equation in 870 ms returned []
Implicit Place search using SMT with State Equation took 1180 ms to find 0 implicit places.
[2024-05-24 06:40:00] [INFO ] Redundant transitions in 18 ms returned []
[2024-05-24 06:40:00] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2024-05-24 06:40:00] [INFO ] Invariant cache hit.
[2024-05-24 06:40:00] [INFO ] Dead Transitions using invariants and state equation in 402 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1653 ms. Remains : 421/421 places, 1218/1218 transitions.
Ending property specific reduction for FunctionPointer-PT-c016-UpperBounds-14 in 18543 ms.
[2024-05-24 06:40:00] [INFO ] Flatten gal took : 124 ms
[2024-05-24 06:40:00] [INFO ] Applying decomposition
[2024-05-24 06:40:01] [INFO ] Flatten gal took : 80 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph3700233671242218061.txt' '-o' '/tmp/graph3700233671242218061.bin' '-w' '/tmp/graph3700233671242218061.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph3700233671242218061.bin' '-l' '-1' '-v' '-w' '/tmp/graph3700233671242218061.weights' '-q' '0' '-e' '0.001'
[2024-05-24 06:40:01] [INFO ] Decomposing Gal with order
[2024-05-24 06:40:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 06:40:01] [INFO ] Removed a total of 2265 redundant transitions.
[2024-05-24 06:40:01] [INFO ] Flatten gal took : 147 ms
[2024-05-24 06:40:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 1053 labels/synchronizations in 69 ms.
[2024-05-24 06:40:01] [INFO ] Time to serialize gal into /tmp/UpperBounds6675731967296372307.gal : 14 ms
[2024-05-24 06:40:01] [INFO ] Time to serialize properties into /tmp/UpperBounds6528152963034121465.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6675731967296372307.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6528152963034121465.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...283
Loading property file /tmp/UpperBounds6528152963034121465.prop.
Detected timeout of ITS tools.
[2024-05-24 07:01:36] [INFO ] Flatten gal took : 47 ms
[2024-05-24 07:01:36] [INFO ] Time to serialize gal into /tmp/UpperBounds15149972606932411761.gal : 9 ms
[2024-05-24 07:01:36] [INFO ] Time to serialize properties into /tmp/UpperBounds1801017836784105302.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds15149972606932411761.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1801017836784105302.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds1801017836784105302.prop.
Detected timeout of ITS tools.
[2024-05-24 07:23:16] [INFO ] Flatten gal took : 616 ms
[2024-05-24 07:23:19] [INFO ] Input system was already deterministic with 1313 transitions.
[2024-05-24 07:23:19] [INFO ] Transformed 462 places.
[2024-05-24 07:23:19] [INFO ] Transformed 1313 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-24 07:23:20] [INFO ] Time to serialize gal into /tmp/UpperBounds7781516038812745808.gal : 11 ms
[2024-05-24 07:23:20] [INFO ] Time to serialize properties into /tmp/UpperBounds7791586176607819447.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds7781516038812745808.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7791586176607819447.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...349
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds7791586176607819447.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 3973420 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16113448 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-c016"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is FunctionPointer-PT-c016, 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 r197-tall-171640625100186"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c016.tgz
mv FunctionPointer-PT-c016 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;