Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r191-tall-167838876200091.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is FunctionPointer-PT-c004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r191-tall-167838876200091
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.5M
-rw-r--r-- 1 mcc users 7.7K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 12:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 38K Feb 25 12:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 11:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678571889744

Running Version 202205111006
[2023-03-11 21:58:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 21:58:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 21:58:11] [INFO ] Load time of PNML (sax parser for PT used): 412 ms
[2023-03-11 21:58:11] [INFO ] Transformed 2826 places.
[2023-03-11 21:58:11] [INFO ] Transformed 8960 transitions.
[2023-03-11 21:58:11] [INFO ] Parsed PT model containing 2826 places and 8960 transitions in 711 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
Deduced a syphon composed of 1198 places in 69 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-11 21:58:12] [INFO ] Computed 4 place invariants in 109 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :3
[2023-03-11 21:58:12] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-11 21:58:12] [INFO ] Computed 4 place invariants in 49 ms
[2023-03-11 21:58:12] [INFO ] [Real]Absence check using 3 positive place invariants in 27 ms returned sat
[2023-03-11 21:58:12] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 21:58:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:13] [INFO ] [Real]Absence check using state equation in 821 ms returned sat
[2023-03-11 21:58:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:58:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-11 21:58:14] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:58:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:14] [INFO ] [Nat]Absence check using state equation in 791 ms returned sat
[2023-03-11 21:58:14] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-11 21:58:15] [INFO ] [Nat]Added 479 Read/Feed constraints in 95 ms returned sat
[2023-03-11 21:58:15] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 691 ms.
[2023-03-11 21:58:17] [INFO ] Deduced a trap composed of 133 places in 1093 ms of which 20 ms to minimize.
[2023-03-11 21:58:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1342 ms
[2023-03-11 21:58:17] [INFO ] Added : 2 causal constraints over 1 iterations in 2521 ms. Result :sat
[2023-03-11 21:58:17] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-11 21:58:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 21:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:18] [INFO ] [Real]Absence check using state equation in 803 ms returned sat
[2023-03-11 21:58:18] [INFO ] [Real]Added 479 Read/Feed constraints in 167 ms returned sat
[2023-03-11 21:58:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:58:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-11 21:58:19] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 21:58:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:19] [INFO ] [Nat]Absence check using state equation in 721 ms returned sat
[2023-03-11 21:58:20] [INFO ] [Nat]Added 479 Read/Feed constraints in 131 ms returned sat
[2023-03-11 21:58:21] [INFO ] Deduced a trap composed of 133 places in 1060 ms of which 3 ms to minimize.
[2023-03-11 21:58:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1280 ms
[2023-03-11 21:58:21] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 504 ms.
[2023-03-11 21:58:22] [INFO ] Added : 2 causal constraints over 1 iterations in 846 ms. Result :sat
[2023-03-11 21:58:22] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-11 21:58:22] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:23] [INFO ] [Real]Absence check using state equation in 797 ms returned sat
[2023-03-11 21:58:23] [INFO ] [Real]Added 479 Read/Feed constraints in 171 ms returned sat
[2023-03-11 21:58:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:58:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-11 21:58:23] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:58:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:24] [INFO ] [Nat]Absence check using state equation in 728 ms returned sat
[2023-03-11 21:58:24] [INFO ] [Nat]Added 479 Read/Feed constraints in 121 ms returned sat
[2023-03-11 21:58:25] [INFO ] Deduced a trap composed of 133 places in 1058 ms of which 4 ms to minimize.
[2023-03-11 21:58:26] [INFO ] Deduced a trap composed of 133 places in 572 ms of which 2 ms to minimize.
[2023-03-11 21:58:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1932 ms
[2023-03-11 21:58:27] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 466 ms.
[2023-03-11 21:58:27] [INFO ] Added : 2 causal constraints over 1 iterations in 790 ms. Result :sat
[2023-03-11 21:58:27] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-11 21:58:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 21:58:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:28] [INFO ] [Real]Absence check using state equation in 796 ms returned sat
[2023-03-11 21:58:28] [INFO ] [Real]Added 479 Read/Feed constraints in 175 ms returned sat
[2023-03-11 21:58:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:58:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-11 21:58:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:58:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:29] [INFO ] [Nat]Absence check using state equation in 717 ms returned sat
[2023-03-11 21:58:29] [INFO ] [Nat]Added 479 Read/Feed constraints in 242 ms returned sat
[2023-03-11 21:58:30] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 447 ms.
[2023-03-11 21:58:30] [INFO ] Added : 2 causal constraints over 1 iterations in 782 ms. Result :sat
[2023-03-11 21:58:31] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-11 21:58:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:31] [INFO ] [Real]Absence check using state equation in 807 ms returned sat
[2023-03-11 21:58:32] [INFO ] [Real]Added 479 Read/Feed constraints in 107 ms returned sat
[2023-03-11 21:58:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:58:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-11 21:58:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:58:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:33] [INFO ] [Nat]Absence check using state equation in 778 ms returned sat
[2023-03-11 21:58:33] [INFO ] [Nat]Added 479 Read/Feed constraints in 173 ms returned sat
[2023-03-11 21:58:34] [INFO ] Deduced a trap composed of 133 places in 1060 ms of which 2 ms to minimize.
[2023-03-11 21:58:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1234 ms
[2023-03-11 21:58:35] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 484 ms.
[2023-03-11 21:58:35] [INFO ] Added : 2 causal constraints over 1 iterations in 793 ms. Result :sat
[2023-03-11 21:58:35] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-11 21:58:35] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 21:58:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:36] [INFO ] [Real]Absence check using state equation in 726 ms returned sat
[2023-03-11 21:58:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:58:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-11 21:58:36] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:37] [INFO ] [Nat]Absence check using state equation in 738 ms returned sat
[2023-03-11 21:58:37] [INFO ] [Nat]Added 479 Read/Feed constraints in 75 ms returned sat
[2023-03-11 21:58:37] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 493 ms.
[2023-03-11 21:58:38] [INFO ] Added : 0 causal constraints over 0 iterations in 684 ms. Result :sat
[2023-03-11 21:58:38] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-11 21:58:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:39] [INFO ] [Real]Absence check using state equation in 770 ms returned sat
[2023-03-11 21:58:39] [INFO ] [Real]Added 479 Read/Feed constraints in 218 ms returned sat
[2023-03-11 21:58:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:58:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-11 21:58:39] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:58:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:40] [INFO ] [Nat]Absence check using state equation in 740 ms returned sat
[2023-03-11 21:58:40] [INFO ] [Nat]Added 479 Read/Feed constraints in 123 ms returned sat
[2023-03-11 21:58:41] [INFO ] Deduced a trap composed of 133 places in 814 ms of which 2 ms to minimize.
[2023-03-11 21:58:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1038 ms
[2023-03-11 21:58:42] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 477 ms.
[2023-03-11 21:58:42] [INFO ] Added : 2 causal constraints over 1 iterations in 796 ms. Result :sat
[2023-03-11 21:58:42] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-11 21:58:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:58:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:43] [INFO ] [Real]Absence check using state equation in 790 ms returned sat
[2023-03-11 21:58:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:58:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-11 21:58:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:58:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:44] [INFO ] [Nat]Absence check using state equation in 756 ms returned sat
[2023-03-11 21:58:44] [INFO ] [Nat]Added 479 Read/Feed constraints in 109 ms returned sat
[2023-03-11 21:58:45] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 484 ms.
[2023-03-11 21:58:45] [INFO ] Added : 2 causal constraints over 1 iterations in 805 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, 4, -1, 4] Max seen :[0, 1, 1, 2, 4, 1, 1, 1]
Support contains 8 out of 1628 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1425 are kept as prefixes of interest. Removing 203 places using SCC suffix rule.16 ms
Discarding 203 places :
Also discarding 0 output transitions
Drop transitions removed 374 transitions
Reduce isomorphic transitions removed 374 transitions.
Iterating post reduction 0 with 374 rules applied. Total rules applied 375 place count 1425 transition count 5588
Discarding 301 places :
Symmetric choice reduction at 1 with 301 rule applications. Total rules 676 place count 1124 transition count 3304
Iterating global reduction 1 with 301 rules applied. Total rules applied 977 place count 1124 transition count 3304
Ensure Unique test removed 362 transitions
Reduce isomorphic transitions removed 362 transitions.
Iterating post reduction 1 with 362 rules applied. Total rules applied 1339 place count 1124 transition count 2942
Discarding 157 places :
Symmetric choice reduction at 2 with 157 rule applications. Total rules 1496 place count 967 transition count 2628
Iterating global reduction 2 with 157 rules applied. Total rules applied 1653 place count 967 transition count 2628
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 1721 place count 967 transition count 2560
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1735 place count 953 transition count 2532
Iterating global reduction 3 with 14 rules applied. Total rules applied 1749 place count 953 transition count 2532
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1763 place count 939 transition count 2504
Iterating global reduction 3 with 14 rules applied. Total rules applied 1777 place count 939 transition count 2504
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1791 place count 925 transition count 2476
Iterating global reduction 3 with 14 rules applied. Total rules applied 1805 place count 925 transition count 2476
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1819 place count 911 transition count 2448
Iterating global reduction 3 with 14 rules applied. Total rules applied 1833 place count 911 transition count 2448
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1847 place count 897 transition count 2420
Iterating global reduction 3 with 14 rules applied. Total rules applied 1861 place count 897 transition count 2420
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1875 place count 883 transition count 2392
Iterating global reduction 3 with 14 rules applied. Total rules applied 1889 place count 883 transition count 2392
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1903 place count 869 transition count 2364
Iterating global reduction 3 with 14 rules applied. Total rules applied 1917 place count 869 transition count 2364
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 1979 place count 807 transition count 2130
Iterating global reduction 3 with 62 rules applied. Total rules applied 2041 place count 807 transition count 2130
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2100 place count 748 transition count 1894
Iterating global reduction 3 with 59 rules applied. Total rules applied 2159 place count 748 transition count 1894
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2218 place count 689 transition count 1762
Iterating global reduction 3 with 59 rules applied. Total rules applied 2277 place count 689 transition count 1762
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2336 place count 630 transition count 1644
Iterating global reduction 3 with 59 rules applied. Total rules applied 2395 place count 630 transition count 1644
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2454 place count 571 transition count 1526
Iterating global reduction 3 with 59 rules applied. Total rules applied 2513 place count 571 transition count 1526
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2572 place count 512 transition count 1408
Iterating global reduction 3 with 59 rules applied. Total rules applied 2631 place count 512 transition count 1408
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2690 place count 453 transition count 1290
Iterating global reduction 3 with 59 rules applied. Total rules applied 2749 place count 453 transition count 1290
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2756 place count 446 transition count 1276
Iterating global reduction 3 with 7 rules applied. Total rules applied 2763 place count 446 transition count 1276
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 2773 place count 446 transition count 1266
Applied a total of 2773 rules in 1309 ms. Remains 446 /1628 variables (removed 1182) and now considering 1266/5962 (removed 4696) transitions.
Finished structural reductions, in 1 iterations. Remains : 446/1628 places, 1266/5962 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:58:47] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2223 ms. (steps per millisecond=449 ) properties (out of 8) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 567 ms. (steps per millisecond=1763 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=1703 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 8) seen :0
[2023-03-11 21:58:53] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:58:53] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-11 21:58:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:54] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-11 21:58:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:58:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:58:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:54] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-11 21:58:54] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-11 21:58:54] [INFO ] [Nat]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-11 21:58:54] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 94 ms.
[2023-03-11 21:58:54] [INFO ] Added : 18 causal constraints over 4 iterations in 342 ms. Result :sat
Minimization took 48 ms.
[2023-03-11 21:58:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:58:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:54] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-11 21:58:55] [INFO ] [Real]Added 90 Read/Feed constraints in 39 ms returned sat
[2023-03-11 21:58:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:58:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:58:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:55] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-11 21:58:55] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-11 21:58:55] [INFO ] Deduced a trap composed of 89 places in 199 ms of which 0 ms to minimize.
[2023-03-11 21:58:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 248 ms
[2023-03-11 21:58:55] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 74 ms.
[2023-03-11 21:58:55] [INFO ] Added : 9 causal constraints over 2 iterations in 217 ms. Result :sat
Minimization took 54 ms.
[2023-03-11 21:58:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:58:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:56] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-11 21:58:56] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-11 21:58:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:58:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:58:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:56] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-11 21:58:56] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-11 21:58:56] [INFO ] Deduced a trap composed of 89 places in 192 ms of which 1 ms to minimize.
[2023-03-11 21:58:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 242 ms
[2023-03-11 21:58:56] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 73 ms.
[2023-03-11 21:58:56] [INFO ] Deduced a trap composed of 213 places in 183 ms of which 0 ms to minimize.
[2023-03-11 21:58:57] [INFO ] Deduced a trap composed of 191 places in 177 ms of which 0 ms to minimize.
[2023-03-11 21:58:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 452 ms
[2023-03-11 21:58:57] [INFO ] Added : 3 causal constraints over 1 iterations in 642 ms. Result :sat
Minimization took 59 ms.
[2023-03-11 21:58:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:58:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:57] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-11 21:58:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:58:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:58:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:57] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-11 21:58:57] [INFO ] [Nat]Added 90 Read/Feed constraints in 89 ms returned sat
[2023-03-11 21:58:58] [INFO ] Deduced a trap composed of 89 places in 191 ms of which 1 ms to minimize.
[2023-03-11 21:58:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 241 ms
[2023-03-11 21:58:58] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-11 21:58:58] [INFO ] Added : 27 causal constraints over 6 iterations in 363 ms. Result :sat
Minimization took 49 ms.
[2023-03-11 21:58:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:58] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-11 21:58:58] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-11 21:58:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:58:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:59] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-11 21:58:59] [INFO ] [Nat]Added 90 Read/Feed constraints in 68 ms returned sat
[2023-03-11 21:58:59] [INFO ] Deduced a trap composed of 89 places in 191 ms of which 1 ms to minimize.
[2023-03-11 21:58:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 248 ms
[2023-03-11 21:58:59] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 70 ms.
[2023-03-11 21:58:59] [INFO ] Added : 26 causal constraints over 6 iterations in 364 ms. Result :sat
Minimization took 50 ms.
[2023-03-11 21:58:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:58:59] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-11 21:58:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:59:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:00] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-11 21:59:00] [INFO ] [Nat]Added 90 Read/Feed constraints in 17 ms returned sat
[2023-03-11 21:59:00] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 90 ms.
[2023-03-11 21:59:00] [INFO ] Added : 0 causal constraints over 0 iterations in 144 ms. Result :sat
Minimization took 46 ms.
[2023-03-11 21:59:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:00] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-11 21:59:00] [INFO ] [Real]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-11 21:59:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:59:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:00] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-11 21:59:01] [INFO ] [Nat]Added 90 Read/Feed constraints in 94 ms returned sat
[2023-03-11 21:59:01] [INFO ] Deduced a trap composed of 188 places in 193 ms of which 0 ms to minimize.
[2023-03-11 21:59:01] [INFO ] Deduced a trap composed of 156 places in 180 ms of which 0 ms to minimize.
[2023-03-11 21:59:01] [INFO ] Deduced a trap composed of 146 places in 170 ms of which 0 ms to minimize.
[2023-03-11 21:59:01] [INFO ] Deduced a trap composed of 150 places in 186 ms of which 1 ms to minimize.
[2023-03-11 21:59:02] [INFO ] Deduced a trap composed of 145 places in 170 ms of which 1 ms to minimize.
[2023-03-11 21:59:02] [INFO ] Deduced a trap composed of 142 places in 166 ms of which 0 ms to minimize.
[2023-03-11 21:59:02] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1246 ms
[2023-03-11 21:59:02] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 69 ms.
[2023-03-11 21:59:02] [INFO ] Added : 2 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 84 ms.
[2023-03-11 21:59:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:02] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-11 21:59:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:02] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-11 21:59:03] [INFO ] [Nat]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-11 21:59:03] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 76 ms.
[2023-03-11 21:59:03] [INFO ] Added : 1 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, 4, -1, 4] Max seen :[0, 6, 5, 2, 4, 2, 1, 1]
FORMULA FunctionPointer-PT-c004-UpperBounds-13 4 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 52 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:03] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2273 ms. (steps per millisecond=439 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=1745 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=1745 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 7) seen :13
[2023-03-11 21:59:09] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:09] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-11 21:59:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:09] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-11 21:59:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:10] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-11 21:59:10] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-11 21:59:10] [INFO ] [Nat]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-11 21:59:10] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 86 ms.
[2023-03-11 21:59:10] [INFO ] Added : 18 causal constraints over 4 iterations in 334 ms. Result :sat
Minimization took 47 ms.
[2023-03-11 21:59:10] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:59:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:10] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-11 21:59:10] [INFO ] [Real]Added 90 Read/Feed constraints in 40 ms returned sat
[2023-03-11 21:59:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:11] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-11 21:59:11] [INFO ] [Nat]Added 90 Read/Feed constraints in 65 ms returned sat
[2023-03-11 21:59:11] [INFO ] Deduced a trap composed of 89 places in 192 ms of which 1 ms to minimize.
[2023-03-11 21:59:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 243 ms
[2023-03-11 21:59:11] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-11 21:59:11] [INFO ] Added : 7 causal constraints over 2 iterations in 251 ms. Result :sat
Minimization took 59 ms.
[2023-03-11 21:59:11] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:12] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-11 21:59:12] [INFO ] [Real]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-11 21:59:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:12] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-11 21:59:12] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-11 21:59:12] [INFO ] Deduced a trap composed of 89 places in 184 ms of which 1 ms to minimize.
[2023-03-11 21:59:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 241 ms
[2023-03-11 21:59:12] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 66 ms.
[2023-03-11 21:59:12] [INFO ] Deduced a trap composed of 213 places in 184 ms of which 0 ms to minimize.
[2023-03-11 21:59:13] [INFO ] Deduced a trap composed of 191 places in 176 ms of which 1 ms to minimize.
[2023-03-11 21:59:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 450 ms
[2023-03-11 21:59:13] [INFO ] Added : 3 causal constraints over 1 iterations in 637 ms. Result :sat
Minimization took 58 ms.
[2023-03-11 21:59:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:13] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-11 21:59:13] [INFO ] [Real]Added 90 Read/Feed constraints in 30 ms returned sat
[2023-03-11 21:59:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:13] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-11 21:59:13] [INFO ] [Nat]Added 90 Read/Feed constraints in 61 ms returned sat
[2023-03-11 21:59:14] [INFO ] Deduced a trap composed of 89 places in 183 ms of which 0 ms to minimize.
[2023-03-11 21:59:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-11 21:59:14] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 72 ms.
[2023-03-11 21:59:14] [INFO ] Added : 11 causal constraints over 3 iterations in 225 ms. Result :sat
Minimization took 50 ms.
[2023-03-11 21:59:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:14] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-11 21:59:14] [INFO ] [Real]Added 90 Read/Feed constraints in 27 ms returned sat
[2023-03-11 21:59:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:59:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:14] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-11 21:59:14] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-11 21:59:15] [INFO ] Deduced a trap composed of 89 places in 179 ms of which 1 ms to minimize.
[2023-03-11 21:59:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 235 ms
[2023-03-11 21:59:15] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 66 ms.
[2023-03-11 21:59:15] [INFO ] Added : 7 causal constraints over 2 iterations in 198 ms. Result :sat
Minimization took 47 ms.
[2023-03-11 21:59:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:15] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-11 21:59:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:15] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-11 21:59:15] [INFO ] [Nat]Added 90 Read/Feed constraints in 83 ms returned sat
[2023-03-11 21:59:16] [INFO ] Deduced a trap composed of 188 places in 171 ms of which 1 ms to minimize.
[2023-03-11 21:59:16] [INFO ] Deduced a trap composed of 164 places in 186 ms of which 1 ms to minimize.
[2023-03-11 21:59:16] [INFO ] Deduced a trap composed of 152 places in 181 ms of which 1 ms to minimize.
[2023-03-11 21:59:16] [INFO ] Deduced a trap composed of 141 places in 202 ms of which 0 ms to minimize.
[2023-03-11 21:59:17] [INFO ] Deduced a trap composed of 148 places in 202 ms of which 1 ms to minimize.
[2023-03-11 21:59:17] [INFO ] Deduced a trap composed of 146 places in 185 ms of which 0 ms to minimize.
[2023-03-11 21:59:17] [INFO ] Deduced a trap composed of 131 places in 167 ms of which 1 ms to minimize.
[2023-03-11 21:59:17] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1489 ms
[2023-03-11 21:59:17] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 65 ms.
[2023-03-11 21:59:17] [INFO ] Added : 2 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 81 ms.
[2023-03-11 21:59:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:17] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-11 21:59:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:59:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:18] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-11 21:59:18] [INFO ] [Nat]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-11 21:59:18] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 69 ms.
[2023-03-11 21:59:18] [INFO ] Added : 1 causal constraints over 1 iterations in 161 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[0, 8, 5, 7, 6, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 52 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 50 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-11 21:59:18] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:18] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:59:18] [INFO ] Implicit Places using invariants in 312 ms returned []
[2023-03-11 21:59:18] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:18] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 21:59:19] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-11 21:59:19] [INFO ] Implicit Places using invariants and state equation in 1050 ms returned []
Implicit Place search using SMT with State Equation took 1362 ms to find 0 implicit places.
[2023-03-11 21:59:20] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-11 21:59:20] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:20] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 21:59:20] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:20] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2248 ms. (steps per millisecond=444 ) properties (out of 7) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 7) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 7) seen :0
[2023-03-11 21:59:26] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:26] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-11 21:59:26] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:59:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:26] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-11 21:59:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:27] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-11 21:59:27] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-11 21:59:27] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-11 21:59:27] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 75 ms.
[2023-03-11 21:59:27] [INFO ] Added : 18 causal constraints over 4 iterations in 311 ms. Result :sat
Minimization took 48 ms.
[2023-03-11 21:59:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:27] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-11 21:59:27] [INFO ] [Real]Added 90 Read/Feed constraints in 40 ms returned sat
[2023-03-11 21:59:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:28] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-11 21:59:28] [INFO ] [Nat]Added 90 Read/Feed constraints in 67 ms returned sat
[2023-03-11 21:59:28] [INFO ] Deduced a trap composed of 89 places in 196 ms of which 1 ms to minimize.
[2023-03-11 21:59:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 251 ms
[2023-03-11 21:59:28] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 70 ms.
[2023-03-11 21:59:28] [INFO ] Added : 7 causal constraints over 2 iterations in 265 ms. Result :sat
Minimization took 62 ms.
[2023-03-11 21:59:28] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:28] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-11 21:59:29] [INFO ] [Real]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-11 21:59:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:59:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:29] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-11 21:59:29] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-11 21:59:29] [INFO ] Deduced a trap composed of 89 places in 190 ms of which 1 ms to minimize.
[2023-03-11 21:59:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 247 ms
[2023-03-11 21:59:29] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-11 21:59:29] [INFO ] Deduced a trap composed of 213 places in 193 ms of which 1 ms to minimize.
[2023-03-11 21:59:30] [INFO ] Deduced a trap composed of 191 places in 197 ms of which 4 ms to minimize.
[2023-03-11 21:59:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 476 ms
[2023-03-11 21:59:30] [INFO ] Added : 3 causal constraints over 1 iterations in 648 ms. Result :sat
Minimization took 57 ms.
[2023-03-11 21:59:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:30] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-11 21:59:30] [INFO ] [Real]Added 90 Read/Feed constraints in 31 ms returned sat
[2023-03-11 21:59:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:59:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:30] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-11 21:59:30] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-11 21:59:31] [INFO ] Deduced a trap composed of 89 places in 178 ms of which 0 ms to minimize.
[2023-03-11 21:59:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2023-03-11 21:59:31] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 67 ms.
[2023-03-11 21:59:31] [INFO ] Added : 24 causal constraints over 6 iterations in 353 ms. Result :sat
Minimization took 56 ms.
[2023-03-11 21:59:31] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:59:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:31] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-11 21:59:31] [INFO ] [Real]Added 90 Read/Feed constraints in 30 ms returned sat
[2023-03-11 21:59:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:31] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-11 21:59:32] [INFO ] [Nat]Added 90 Read/Feed constraints in 65 ms returned sat
[2023-03-11 21:59:32] [INFO ] Deduced a trap composed of 89 places in 178 ms of which 1 ms to minimize.
[2023-03-11 21:59:32] [INFO ] Deduced a trap composed of 84 places in 175 ms of which 0 ms to minimize.
[2023-03-11 21:59:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 433 ms
[2023-03-11 21:59:32] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 67 ms.
[2023-03-11 21:59:32] [INFO ] Added : 22 causal constraints over 5 iterations in 322 ms. Result :sat
Minimization took 47 ms.
[2023-03-11 21:59:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:33] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-11 21:59:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:33] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-11 21:59:33] [INFO ] [Nat]Added 90 Read/Feed constraints in 83 ms returned sat
[2023-03-11 21:59:33] [INFO ] Deduced a trap composed of 188 places in 181 ms of which 0 ms to minimize.
[2023-03-11 21:59:33] [INFO ] Deduced a trap composed of 164 places in 170 ms of which 1 ms to minimize.
[2023-03-11 21:59:33] [INFO ] Deduced a trap composed of 152 places in 172 ms of which 0 ms to minimize.
[2023-03-11 21:59:34] [INFO ] Deduced a trap composed of 141 places in 168 ms of which 0 ms to minimize.
[2023-03-11 21:59:34] [INFO ] Deduced a trap composed of 148 places in 168 ms of which 1 ms to minimize.
[2023-03-11 21:59:34] [INFO ] Deduced a trap composed of 146 places in 167 ms of which 1 ms to minimize.
[2023-03-11 21:59:34] [INFO ] Deduced a trap composed of 131 places in 151 ms of which 1 ms to minimize.
[2023-03-11 21:59:34] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1371 ms
[2023-03-11 21:59:34] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 66 ms.
[2023-03-11 21:59:34] [INFO ] Added : 2 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 80 ms.
[2023-03-11 21:59:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:35] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-11 21:59:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:35] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-11 21:59:35] [INFO ] [Nat]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-11 21:59:35] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 67 ms.
[2023-03-11 21:59:35] [INFO ] Added : 1 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[0, 8, 5, 19, 10, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 51 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 47 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-11 21:59:35] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:35] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-11 21:59:36] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-11 21:59:36] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:36] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 21:59:36] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-11 21:59:37] [INFO ] Implicit Places using invariants and state equation in 856 ms returned []
Implicit Place search using SMT with State Equation took 1154 ms to find 0 implicit places.
[2023-03-11 21:59:37] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-11 21:59:37] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:37] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 21:59:37] [INFO ] Dead Transitions using invariants and state equation in 410 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:37] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2285 ms. (steps per millisecond=437 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=1754 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=1745 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 565 ms. (steps per millisecond=1769 ) properties (out of 7) seen :0
[2023-03-11 21:59:43] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:43] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-11 21:59:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:43] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-11 21:59:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:59:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:44] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-11 21:59:44] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-11 21:59:44] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-11 21:59:44] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 68 ms.
[2023-03-11 21:59:44] [INFO ] Added : 18 causal constraints over 4 iterations in 301 ms. Result :sat
Minimization took 46 ms.
[2023-03-11 21:59:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:44] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-11 21:59:44] [INFO ] [Real]Added 90 Read/Feed constraints in 40 ms returned sat
[2023-03-11 21:59:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:45] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-11 21:59:45] [INFO ] [Nat]Added 90 Read/Feed constraints in 65 ms returned sat
[2023-03-11 21:59:45] [INFO ] Deduced a trap composed of 89 places in 190 ms of which 0 ms to minimize.
[2023-03-11 21:59:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 242 ms
[2023-03-11 21:59:45] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 65 ms.
[2023-03-11 21:59:45] [INFO ] Added : 7 causal constraints over 2 iterations in 236 ms. Result :sat
Minimization took 56 ms.
[2023-03-11 21:59:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:45] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-11 21:59:45] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-11 21:59:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:46] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-11 21:59:46] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-11 21:59:46] [INFO ] Deduced a trap composed of 89 places in 174 ms of which 0 ms to minimize.
[2023-03-11 21:59:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-11 21:59:46] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 75 ms.
[2023-03-11 21:59:46] [INFO ] Deduced a trap composed of 213 places in 177 ms of which 1 ms to minimize.
[2023-03-11 21:59:46] [INFO ] Deduced a trap composed of 191 places in 159 ms of which 0 ms to minimize.
[2023-03-11 21:59:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 424 ms
[2023-03-11 21:59:47] [INFO ] Added : 3 causal constraints over 1 iterations in 622 ms. Result :sat
Minimization took 57 ms.
[2023-03-11 21:59:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:47] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-11 21:59:47] [INFO ] [Real]Added 90 Read/Feed constraints in 38 ms returned sat
[2023-03-11 21:59:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:47] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-11 21:59:47] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-11 21:59:47] [INFO ] Deduced a trap composed of 89 places in 190 ms of which 0 ms to minimize.
[2023-03-11 21:59:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2023-03-11 21:59:48] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 72 ms.
[2023-03-11 21:59:48] [INFO ] Added : 24 causal constraints over 6 iterations in 354 ms. Result :sat
Minimization took 54 ms.
[2023-03-11 21:59:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:48] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-11 21:59:48] [INFO ] [Real]Added 90 Read/Feed constraints in 30 ms returned sat
[2023-03-11 21:59:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:59:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:48] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-11 21:59:48] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-11 21:59:49] [INFO ] Deduced a trap composed of 89 places in 195 ms of which 1 ms to minimize.
[2023-03-11 21:59:49] [INFO ] Deduced a trap composed of 84 places in 186 ms of which 0 ms to minimize.
[2023-03-11 21:59:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 451 ms
[2023-03-11 21:59:49] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-11 21:59:49] [INFO ] Added : 22 causal constraints over 5 iterations in 328 ms. Result :sat
Minimization took 47 ms.
[2023-03-11 21:59:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:49] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-11 21:59:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:59:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:50] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-11 21:59:50] [INFO ] [Nat]Added 90 Read/Feed constraints in 81 ms returned sat
[2023-03-11 21:59:50] [INFO ] Deduced a trap composed of 188 places in 183 ms of which 1 ms to minimize.
[2023-03-11 21:59:50] [INFO ] Deduced a trap composed of 164 places in 188 ms of which 1 ms to minimize.
[2023-03-11 21:59:50] [INFO ] Deduced a trap composed of 152 places in 180 ms of which 1 ms to minimize.
[2023-03-11 21:59:51] [INFO ] Deduced a trap composed of 141 places in 185 ms of which 1 ms to minimize.
[2023-03-11 21:59:51] [INFO ] Deduced a trap composed of 148 places in 179 ms of which 4 ms to minimize.
[2023-03-11 21:59:51] [INFO ] Deduced a trap composed of 146 places in 168 ms of which 0 ms to minimize.
[2023-03-11 21:59:51] [INFO ] Deduced a trap composed of 131 places in 156 ms of which 1 ms to minimize.
[2023-03-11 21:59:51] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1446 ms
[2023-03-11 21:59:51] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 70 ms.
[2023-03-11 21:59:51] [INFO ] Added : 2 causal constraints over 1 iterations in 162 ms. Result :sat
Minimization took 79 ms.
[2023-03-11 21:59:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:52] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-11 21:59:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:52] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-11 21:59:52] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-11 21:59:52] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 78 ms.
[2023-03-11 21:59:52] [INFO ] Added : 1 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[0, 8, 5, 19, 10, 3, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 47 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 47 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-11 21:59:52] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:52] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 21:59:53] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-11 21:59:53] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:53] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:59:53] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-11 21:59:54] [INFO ] Implicit Places using invariants and state equation in 838 ms returned []
Implicit Place search using SMT with State Equation took 1140 ms to find 0 implicit places.
[2023-03-11 21:59:54] [INFO ] Redundant transitions in 111 ms returned []
[2023-03-11 21:59:54] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:54] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 21:59:54] [INFO ] Dead Transitions using invariants and state equation in 413 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 446/446 places, 1266/1266 transitions.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-01
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:54] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :1
[2023-03-11 21:59:54] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 21:59:54] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 21:59:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:54] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-11 21:59:54] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-11 21:59:54] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-11 21:59:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:55] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-11 21:59:55] [INFO ] [Nat]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-11 21:59:55] [INFO ] Deduced a trap composed of 92 places in 177 ms of which 0 ms to minimize.
[2023-03-11 21:59:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 215 ms
[2023-03-11 21:59:55] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 83 ms.
[2023-03-11 21:59:55] [INFO ] Added : 33 causal constraints over 8 iterations in 464 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1238
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1238
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1232
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1226
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1226
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1220
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1220
Applied a total of 47 rules in 118 ms. Remains 422 /446 variables (removed 24) and now considering 1220/1266 (removed 46) transitions.
Finished structural reductions, in 1 iterations. Remains : 422/446 places, 1220/1266 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-11 21:59:55] [INFO ] Computed 3 place invariants in 13 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2150 ms. (steps per millisecond=465 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 562 ms. (steps per millisecond=1779 ) properties (out of 1) seen :0
[2023-03-11 21:59:58] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-11 21:59:58] [INFO ] Computed 3 place invariants in 18 ms
[2023-03-11 21:59:58] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:59:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:58] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-11 21:59:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:59:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:59:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:59:59] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-11 21:59:59] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 21:59:59] [INFO ] [Nat]Added 75 Read/Feed constraints in 32 ms returned sat
[2023-03-11 21:59:59] [INFO ] Deduced a trap composed of 113 places in 182 ms of which 1 ms to minimize.
[2023-03-11 21:59:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 252 ms
[2023-03-11 21:59:59] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 81 ms.
[2023-03-11 21:59:59] [INFO ] Added : 17 causal constraints over 4 iterations in 327 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 46 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 45 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-11 21:59:59] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-11 21:59:59] [INFO ] Computed 3 place invariants in 14 ms
[2023-03-11 22:00:00] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-11 22:00:00] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-11 22:00:00] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:00:00] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:01] [INFO ] Implicit Places using invariants and state equation in 821 ms returned []
Implicit Place search using SMT with State Equation took 1151 ms to find 0 implicit places.
[2023-03-11 22:00:01] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-11 22:00:01] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-11 22:00:01] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:00:01] [INFO ] Dead Transitions using invariants and state equation in 411 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-01 in 6985 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-05
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 22:00:01] [INFO ] Computed 3 place 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 :0
[2023-03-11 22:00:01] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 22:00:01] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 22:00:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:01] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-11 22:00:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:00:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:01] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-11 22:00:01] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-11 22:00:02] [INFO ] [Nat]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-11 22:00:02] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 65 ms.
[2023-03-11 22:00:02] [INFO ] Added : 31 causal constraints over 7 iterations in 401 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1218
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 421 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 419 transition count 1212
Applied a total of 53 rules in 143 ms. Remains 419 /446 variables (removed 27) and now considering 1212/1266 (removed 54) transitions.
Finished structural reductions, in 1 iterations. Remains : 419/446 places, 1212/1266 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:02] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2216 ms. (steps per millisecond=451 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 1) seen :492
[2023-03-11 22:00:05] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:05] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:00:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:05] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-11 22:00:05] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:05] [INFO ] [Real]Added 75 Read/Feed constraints in 57 ms returned sat
[2023-03-11 22:00:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:00:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:05] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-11 22:00:06] [INFO ] [Nat]Added 75 Read/Feed constraints in 51 ms returned sat
[2023-03-11 22:00:06] [INFO ] Deduced a trap composed of 71 places in 179 ms of which 0 ms to minimize.
[2023-03-11 22:00:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-11 22:00:06] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 62 ms.
[2023-03-11 22:00:06] [INFO ] Added : 16 causal constraints over 6 iterations in 344 ms. Result :sat
Minimization took 79 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[492]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 43 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-11 22:00:08] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:08] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-11 22:00:08] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-11 22:00:08] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:08] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 22:00:08] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:09] [INFO ] Implicit Places using invariants and state equation in 792 ms returned []
Implicit Place search using SMT with State Equation took 1084 ms to find 0 implicit places.
[2023-03-11 22:00:09] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-11 22:00:09] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:09] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 22:00:09] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:09] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2167 ms. (steps per millisecond=461 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties (out of 1) seen :0
[2023-03-11 22:00:12] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:12] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-11 22:00:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:12] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-11 22:00:12] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:12] [INFO ] [Real]Added 75 Read/Feed constraints in 54 ms returned sat
[2023-03-11 22:00:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:00:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:12] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-11 22:00:13] [INFO ] [Nat]Added 75 Read/Feed constraints in 48 ms returned sat
[2023-03-11 22:00:13] [INFO ] Deduced a trap composed of 71 places in 172 ms of which 1 ms to minimize.
[2023-03-11 22:00:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 230 ms
[2023-03-11 22:00:13] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 58 ms.
[2023-03-11 22:00:13] [INFO ] Added : 16 causal constraints over 6 iterations in 326 ms. Result :sat
Minimization took 73 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[492]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 1 iterations. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 43 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-11 22:00:15] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:15] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 22:00:15] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-11 22:00:15] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:15] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:00:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:16] [INFO ] Implicit Places using invariants and state equation in 831 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
[2023-03-11 22:00:16] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-11 22:00:16] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:16] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 22:00:16] [INFO ] Dead Transitions using invariants and state equation in 359 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-05 in 15165 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-10
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 22:00:16] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :1
[2023-03-11 22:00:16] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 22:00:16] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 22:00:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:16] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-11 22:00:16] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-11 22:00:17] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-11 22:00:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:00:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 22:00:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:17] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-11 22:00:17] [INFO ] [Nat]Added 90 Read/Feed constraints in 35 ms returned sat
[2023-03-11 22:00:17] [INFO ] Deduced a trap composed of 89 places in 191 ms of which 0 ms to minimize.
[2023-03-11 22:00:17] [INFO ] Deduced a trap composed of 86 places in 198 ms of which 0 ms to minimize.
[2023-03-11 22:00:17] [INFO ] Deduced a trap composed of 83 places in 181 ms of which 3 ms to minimize.
[2023-03-11 22:00:18] [INFO ] Deduced a trap composed of 183 places in 195 ms of which 2 ms to minimize.
[2023-03-11 22:00:18] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 900 ms
[2023-03-11 22:00:18] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-11 22:00:18] [INFO ] Added : 2 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 96 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 443 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 443 transition count 1261
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 439 transition count 1253
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 439 transition count 1253
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 435 transition count 1245
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 435 transition count 1245
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 431 transition count 1235
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 431 transition count 1235
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 427 transition count 1227
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 427 transition count 1227
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 423 transition count 1219
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 423 transition count 1219
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 419 transition count 1211
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 419 transition count 1211
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 418 transition count 1209
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 418 transition count 1209
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 417 transition count 1207
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 417 transition count 1207
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 416 transition count 1205
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 416 transition count 1205
Applied a total of 60 rules in 121 ms. Remains 416 /446 variables (removed 30) and now considering 1205/1266 (removed 61) transitions.
Finished structural reductions, in 1 iterations. Remains : 416/446 places, 1205/1266 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:18] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2064 ms. (steps per millisecond=484 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 1) seen :0
[2023-03-11 22:00:21] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:21] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 22:00:21] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 22:00:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:21] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-11 22:00:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:00:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:21] [INFO ] [Nat]Absence check using state equation in 115 ms returned sat
[2023-03-11 22:00:21] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:21] [INFO ] [Nat]Added 75 Read/Feed constraints in 56 ms returned sat
[2023-03-11 22:00:21] [INFO ] Deduced a trap composed of 69 places in 166 ms of which 4 ms to minimize.
[2023-03-11 22:00:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 204 ms
[2023-03-11 22:00:21] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 75 ms.
[2023-03-11 22:00:22] [INFO ] Deduced a trap composed of 75 places in 185 ms of which 1 ms to minimize.
[2023-03-11 22:00:22] [INFO ] Deduced a trap composed of 69 places in 168 ms of which 0 ms to minimize.
[2023-03-11 22:00:22] [INFO ] Deduced a trap composed of 131 places in 154 ms of which 0 ms to minimize.
[2023-03-11 22:00:22] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 621 ms
[2023-03-11 22:00:22] [INFO ] Added : 5 causal constraints over 2 iterations in 864 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 43 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 42 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-11 22:00:22] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:22] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:00:23] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-11 22:00:23] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 22:00:23] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:24] [INFO ] Implicit Places using invariants and state equation in 795 ms returned []
Implicit Place search using SMT with State Equation took 1112 ms to find 0 implicit places.
[2023-03-11 22:00:24] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-11 22:00:24] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 22:00:24] [INFO ] Dead Transitions using invariants and state equation in 385 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 416/416 places, 1205/1205 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:24] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2123 ms. (steps per millisecond=471 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 1) seen :0
[2023-03-11 22:00:27] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:27] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-11 22:00:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:27] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-11 22:00:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:00:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:27] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-11 22:00:27] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:27] [INFO ] [Nat]Added 75 Read/Feed constraints in 72 ms returned sat
[2023-03-11 22:00:27] [INFO ] Deduced a trap composed of 139 places in 149 ms of which 1 ms to minimize.
[2023-03-11 22:00:27] [INFO ] Deduced a trap composed of 69 places in 169 ms of which 0 ms to minimize.
[2023-03-11 22:00:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 394 ms
[2023-03-11 22:00:28] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 67 ms.
[2023-03-11 22:00:28] [INFO ] Added : 3 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 44 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 42 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-11 22:00:28] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:28] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-11 22:00:28] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-11 22:00:28] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 22:00:28] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:29] [INFO ] Implicit Places using invariants and state equation in 851 ms returned []
Implicit Place search using SMT with State Equation took 1132 ms to find 0 implicit places.
[2023-03-11 22:00:29] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-11 22:00:29] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:29] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 22:00:29] [INFO ] Dead Transitions using invariants and state equation in 385 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 416/416 places, 1205/1205 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:29] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2112 ms. (steps per millisecond=473 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 1) seen :0
[2023-03-11 22:00:32] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 22:00:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:32] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-11 22:00:32] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:32] [INFO ] [Real]Added 75 Read/Feed constraints in 30 ms returned sat
[2023-03-11 22:00:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:00:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:33] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-11 22:00:33] [INFO ] [Nat]Added 75 Read/Feed constraints in 48 ms returned sat
[2023-03-11 22:00:33] [INFO ] Deduced a trap composed of 80 places in 168 ms of which 0 ms to minimize.
[2023-03-11 22:00:33] [INFO ] Deduced a trap composed of 74 places in 183 ms of which 0 ms to minimize.
[2023-03-11 22:00:33] [INFO ] Deduced a trap composed of 70 places in 179 ms of which 1 ms to minimize.
[2023-03-11 22:00:33] [INFO ] Deduced a trap composed of 75 places in 176 ms of which 0 ms to minimize.
[2023-03-11 22:00:34] [INFO ] Deduced a trap composed of 139 places in 160 ms of which 0 ms to minimize.
[2023-03-11 22:00:34] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1004 ms
[2023-03-11 22:00:34] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 74 ms.
[2023-03-11 22:00:34] [INFO ] Added : 6 causal constraints over 2 iterations in 173 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 42 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 42 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-11 22:00:34] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:34] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:00:34] [INFO ] Implicit Places using invariants in 278 ms returned []
[2023-03-11 22:00:34] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:34] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:00:34] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:35] [INFO ] Implicit Places using invariants and state equation in 789 ms returned []
Implicit Place search using SMT with State Equation took 1108 ms to find 0 implicit places.
[2023-03-11 22:00:35] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-11 22:00:35] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:35] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:00:35] [INFO ] Dead Transitions using invariants and state equation in 396 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-10 in 19291 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-11
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 22:00:35] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :4
[2023-03-11 22:00:36] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 22:00:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 22:00:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:36] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-11 22:00:36] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-11 22:00:36] [INFO ] [Real]Added 90 Read/Feed constraints in 31 ms returned sat
[2023-03-11 22:00:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:00:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:36] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-11 22:00:36] [INFO ] [Nat]Added 90 Read/Feed constraints in 85 ms returned sat
[2023-03-11 22:00:36] [INFO ] Deduced a trap composed of 89 places in 171 ms of which 1 ms to minimize.
[2023-03-11 22:00:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 214 ms
[2023-03-11 22:00:36] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-11 22:00:37] [INFO ] Added : 20 causal constraints over 5 iterations in 307 ms. Result :sat
Minimization took 83 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1218
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 421 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 419 transition count 1212
Applied a total of 53 rules in 126 ms. Remains 419 /446 variables (removed 27) and now considering 1212/1266 (removed 54) transitions.
Finished structural reductions, in 1 iterations. Remains : 419/446 places, 1212/1266 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:37] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2112 ms. (steps per millisecond=473 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 1) seen :0
[2023-03-11 22:00:40] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:40] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 22:00:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:40] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-11 22:00:40] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:40] [INFO ] [Real]Added 75 Read/Feed constraints in 28 ms returned sat
[2023-03-11 22:00:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:00:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:40] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2023-03-11 22:00:40] [INFO ] [Nat]Added 75 Read/Feed constraints in 55 ms returned sat
[2023-03-11 22:00:40] [INFO ] Deduced a trap composed of 72 places in 177 ms of which 0 ms to minimize.
[2023-03-11 22:00:40] [INFO ] Deduced a trap composed of 70 places in 176 ms of which 1 ms to minimize.
[2023-03-11 22:00:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 418 ms
[2023-03-11 22:00:41] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 58 ms.
[2023-03-11 22:00:41] [INFO ] Added : 17 causal constraints over 5 iterations in 296 ms. Result :sat
Minimization took 63 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 43 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 77 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-11 22:00:41] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:41] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 22:00:41] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-11 22:00:41] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:41] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:00:41] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:42] [INFO ] Implicit Places using invariants and state equation in 796 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
[2023-03-11 22:00:42] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-11 22:00:42] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:42] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 22:00:43] [INFO ] Dead Transitions using invariants and state equation in 396 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-11 in 7059 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-12
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 22:00:43] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-11 22:00:43] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 22:00:43] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:00:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:43] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-11 22:00:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:00:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:43] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2023-03-11 22:00:43] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-11 22:00:43] [INFO ] [Nat]Added 90 Read/Feed constraints in 17 ms returned sat
[2023-03-11 22:00:43] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-11 22:00:43] [INFO ] Added : 32 causal constraints over 7 iterations in 420 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1218
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 421 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 419 transition count 1212
Applied a total of 53 rules in 117 ms. Remains 419 /446 variables (removed 27) and now considering 1212/1266 (removed 54) transitions.
Finished structural reductions, in 1 iterations. Remains : 419/446 places, 1212/1266 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:44] [INFO ] Computed 3 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2119 ms. (steps per millisecond=471 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 1) seen :500
[2023-03-11 22:00:46] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:46] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-11 22:00:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:47] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-11 22:00:47] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:47] [INFO ] [Real]Added 75 Read/Feed constraints in 64 ms returned sat
[2023-03-11 22:00:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:00:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:47] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-11 22:00:47] [INFO ] [Nat]Added 75 Read/Feed constraints in 39 ms returned sat
[2023-03-11 22:00:47] [INFO ] Deduced a trap composed of 72 places in 166 ms of which 0 ms to minimize.
[2023-03-11 22:00:47] [INFO ] Deduced a trap composed of 70 places in 180 ms of which 1 ms to minimize.
[2023-03-11 22:00:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 423 ms
[2023-03-11 22:00:47] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 58 ms.
[2023-03-11 22:00:48] [INFO ] Added : 12 causal constraints over 4 iterations in 276 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[500]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 1 iterations. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 41 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-11 22:00:49] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:49] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 22:00:49] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-11 22:00:49] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:50] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:00:50] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:50] [INFO ] Implicit Places using invariants and state equation in 815 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
[2023-03-11 22:00:50] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-11 22:00:50] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:50] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 22:00:51] [INFO ] Dead Transitions using invariants and state equation in 383 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:51] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2089 ms. (steps per millisecond=478 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 1) seen :488
[2023-03-11 22:00:53] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:53] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 22:00:53] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 22:00:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:54] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-11 22:00:54] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:54] [INFO ] [Real]Added 75 Read/Feed constraints in 61 ms returned sat
[2023-03-11 22:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:00:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:54] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-11 22:00:54] [INFO ] [Nat]Added 75 Read/Feed constraints in 39 ms returned sat
[2023-03-11 22:00:54] [INFO ] Deduced a trap composed of 72 places in 222 ms of which 0 ms to minimize.
[2023-03-11 22:00:54] [INFO ] Deduced a trap composed of 70 places in 185 ms of which 0 ms to minimize.
[2023-03-11 22:00:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 491 ms
[2023-03-11 22:00:54] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 59 ms.
[2023-03-11 22:00:55] [INFO ] Added : 12 causal constraints over 4 iterations in 260 ms. Result :sat
Minimization took 71 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[500]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 1 iterations. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-11 22:00:56] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:56] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 22:00:57] [INFO ] Implicit Places using invariants in 271 ms returned []
[2023-03-11 22:00:57] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:57] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:00:57] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:00:57] [INFO ] Implicit Places using invariants and state equation in 780 ms returned []
Implicit Place search using SMT with State Equation took 1100 ms to find 0 implicit places.
[2023-03-11 22:00:57] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-11 22:00:57] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-11 22:00:57] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 22:00:58] [INFO ] Dead Transitions using invariants and state equation in 391 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-12 in 15306 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-14
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 22:00:58] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-11 22:00:58] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 22:00:58] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:00:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:58] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-11 22:00:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:00:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:00:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:00:58] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2023-03-11 22:00:58] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-11 22:00:58] [INFO ] [Nat]Added 90 Read/Feed constraints in 16 ms returned sat
[2023-03-11 22:00:58] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-11 22:00:58] [INFO ] Added : 2 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 443 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 443 transition count 1261
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 439 transition count 1253
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 439 transition count 1253
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 435 transition count 1245
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 435 transition count 1245
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 431 transition count 1235
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 431 transition count 1235
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 427 transition count 1227
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 427 transition count 1227
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 423 transition count 1219
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 423 transition count 1219
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 419 transition count 1211
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 419 transition count 1211
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 418 transition count 1209
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 418 transition count 1209
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 417 transition count 1207
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 417 transition count 1207
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 416 transition count 1205
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 416 transition count 1205
Applied a total of 60 rules in 135 ms. Remains 416 /446 variables (removed 30) and now considering 1205/1266 (removed 61) transitions.
Finished structural reductions, in 1 iterations. Remains : 416/446 places, 1205/1266 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:00:59] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2073 ms. (steps per millisecond=482 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 1) seen :0
[2023-03-11 22:01:01] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:01:01] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 22:01:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:01:02] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-11 22:01:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:01:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 22:01:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:01:02] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-11 22:01:02] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:01:02] [INFO ] [Nat]Added 75 Read/Feed constraints in 90 ms returned sat
[2023-03-11 22:01:02] [INFO ] Deduced a trap composed of 71 places in 183 ms of which 1 ms to minimize.
[2023-03-11 22:01:02] [INFO ] Deduced a trap composed of 135 places in 161 ms of which 0 ms to minimize.
[2023-03-11 22:01:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 417 ms
[2023-03-11 22:01:02] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 57 ms.
[2023-03-11 22:01:02] [INFO ] Added : 3 causal constraints over 1 iterations in 160 ms. Result :sat
Minimization took 73 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 1 iterations. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-11 22:01:03] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:01:03] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:01:03] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-11 22:01:03] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:01:03] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:01:03] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:01:04] [INFO ] Implicit Places using invariants and state equation in 764 ms returned []
Implicit Place search using SMT with State Equation took 1072 ms to find 0 implicit places.
[2023-03-11 22:01:04] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-11 22:01:04] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:01:04] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 22:01:04] [INFO ] Dead Transitions using invariants and state equation in 377 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 416/416 places, 1205/1205 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:01:04] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2068 ms. (steps per millisecond=483 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 1) seen :0
[2023-03-11 22:01:07] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:01:07] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 22:01:07] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 22:01:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:01:07] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2023-03-11 22:01:07] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:01:07] [INFO ] [Real]Added 75 Read/Feed constraints in 18 ms returned sat
[2023-03-11 22:01:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:01:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:01:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:01:07] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-11 22:01:07] [INFO ] [Nat]Added 75 Read/Feed constraints in 86 ms returned sat
[2023-03-11 22:01:07] [INFO ] Deduced a trap composed of 75 places in 171 ms of which 1 ms to minimize.
[2023-03-11 22:01:08] [INFO ] Deduced a trap composed of 135 places in 162 ms of which 0 ms to minimize.
[2023-03-11 22:01:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 395 ms
[2023-03-11 22:01:08] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 58 ms.
[2023-03-11 22:01:08] [INFO ] Added : 6 causal constraints over 2 iterations in 167 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 43 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 42 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-11 22:01:08] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:01:08] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 22:01:08] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-11 22:01:08] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:01:08] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:01:08] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-11 22:01:09] [INFO ] Implicit Places using invariants and state equation in 783 ms returned []
Implicit Place search using SMT with State Equation took 1091 ms to find 0 implicit places.
[2023-03-11 22:01:09] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-11 22:01:09] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-11 22:01:09] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:01:10] [INFO ] Dead Transitions using invariants and state equation in 424 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-14 in 11684 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-15
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 22:01:10] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-11 22:01:10] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-11 22:01:10] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 22:01:10] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:01:10] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-11 22:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:01:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-11 22:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:01:10] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2023-03-11 22:01:10] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-11 22:01:10] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-11 22:01:10] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-11 22:01:10] [INFO ] Added : 1 causal constraints over 1 iterations in 149 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 15 place count 436 transition count 1248
Iterating global reduction 1 with 4 rules applied. Total rules applied 19 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 432 transition count 1240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 31 place count 428 transition count 1230
Iterating global reduction 1 with 4 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 39 place count 424 transition count 1222
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 424 transition count 1222
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 47 place count 420 transition count 1214
Iterating global reduction 1 with 4 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 55 place count 416 transition count 1206
Iterating global reduction 1 with 4 rules applied. Total rules applied 59 place count 416 transition count 1206
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 60 place count 415 transition count 1204
Iterating global reduction 1 with 1 rules applied. Total rules applied 61 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 413 transition count 1200
Applied a total of 65 rules in 120 ms. Remains 413 /446 variables (removed 33) and now considering 1200/1266 (removed 66) transitions.
Finished structural reductions, in 1 iterations. Remains : 413/446 places, 1200/1266 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-11 22:01:10] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2037 ms. (steps per millisecond=490 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 1) seen :1
[2023-03-11 22:01:13] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-11 22:01:13] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:01:13] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 22:01:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:01:13] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-11 22:01:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:01:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:01:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:01:13] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-11 22:01:13] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-11 22:01:13] [INFO ] [Nat]Added 72 Read/Feed constraints in 15 ms returned sat
[2023-03-11 22:01:14] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 58 ms.
[2023-03-11 22:01:14] [INFO ] Added : 3 causal constraints over 2 iterations in 165 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 45 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-11 22:01:14] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-11 22:01:14] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 22:01:14] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-11 22:01:14] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-11 22:01:14] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:01:14] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-11 22:01:15] [INFO ] Implicit Places using invariants and state equation in 775 ms returned []
Implicit Place search using SMT with State Equation took 1063 ms to find 0 implicit places.
[2023-03-11 22:01:15] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-11 22:01:15] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-11 22:01:15] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 22:01:15] [INFO ] Dead Transitions using invariants and state equation in 439 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 413/413 places, 1200/1200 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-11 22:01:15] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2088 ms. (steps per millisecond=478 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 1) seen :1
[2023-03-11 22:01:18] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-11 22:01:18] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 22:01:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 22:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 22:01:18] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-11 22:01:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 22:01:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 22:01:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 22:01:18] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-11 22:01:18] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-11 22:01:18] [INFO ] [Nat]Added 72 Read/Feed constraints in 18 ms returned sat
[2023-03-11 22:01:18] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 77 ms.
[2023-03-11 22:01:19] [INFO ] Added : 3 causal constraints over 2 iterations in 186 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[1]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 41 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 41 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-11 22:01:19] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-11 22:01:19] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 22:01:19] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-11 22:01:19] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-11 22:01:19] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 22:01:19] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-11 22:01:20] [INFO ] Implicit Places using invariants and state equation in 803 ms returned []
Implicit Place search using SMT with State Equation took 1100 ms to find 0 implicit places.
[2023-03-11 22:01:20] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-11 22:01:20] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-11 22:01:20] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 22:01:20] [INFO ] Dead Transitions using invariants and state equation in 405 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-15 in 10768 ms.
[2023-03-11 22:01:21] [INFO ] Flatten gal took : 215 ms
[2023-03-11 22:01:21] [INFO ] Applying decomposition
[2023-03-11 22:01:21] [INFO ] Flatten gal took : 115 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph2705018124015756525.txt' '-o' '/tmp/graph2705018124015756525.bin' '-w' '/tmp/graph2705018124015756525.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2705018124015756525.bin' '-l' '-1' '-v' '-w' '/tmp/graph2705018124015756525.weights' '-q' '0' '-e' '0.001'
[2023-03-11 22:01:22] [INFO ] Decomposing Gal with order
[2023-03-11 22:01:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-11 22:01:22] [INFO ] Removed a total of 2162 redundant transitions.
[2023-03-11 22:01:22] [INFO ] Flatten gal took : 148 ms
[2023-03-11 22:01:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 914 labels/synchronizations in 83 ms.
[2023-03-11 22:01:22] [INFO ] Time to serialize gal into /tmp/UpperBounds3168879169696944744.gal : 14 ms
[2023-03-11 22:01:22] [INFO ] Time to serialize properties into /tmp/UpperBounds1837803404768919874.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3168879169696944744.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1837803404768919874.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...274
Loading property file /tmp/UpperBounds1837803404768919874.prop.
Detected timeout of ITS tools.
[2023-03-11 22:22:25] [INFO ] Flatten gal took : 49 ms
[2023-03-11 22:22:25] [INFO ] Time to serialize gal into /tmp/UpperBounds6942567347988997960.gal : 6 ms
[2023-03-11 22:22:25] [INFO ] Time to serialize properties into /tmp/UpperBounds15095820013377234421.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6942567347988997960.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15095820013377234421.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...296
Loading property file /tmp/UpperBounds15095820013377234421.prop.
Detected timeout of ITS tools.
[2023-03-11 22:43:29] [INFO ] Flatten gal took : 122 ms
[2023-03-11 22:43:29] [INFO ] Input system was already deterministic with 1266 transitions.
[2023-03-11 22:43:29] [INFO ] Transformed 446 places.
[2023-03-11 22:43:29] [INFO ] Transformed 1266 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/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//..//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
[2023-03-11 22:43:29] [INFO ] Time to serialize gal into /tmp/UpperBounds4690326891373198522.gal : 6 ms
[2023-03-11 22:43:29] [INFO ] Time to serialize properties into /tmp/UpperBounds12977311735652443760.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds4690326891373198522.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12977311735652443760.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...341
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds12977311735652443760.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-c004"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool gold2022"
echo " Input is FunctionPointer-PT-c004, 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 r191-tall-167838876200091"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c004.tgz
mv FunctionPointer-PT-c004 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 ;