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.r165-tall-167838850900765.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is FunctionPointer-PT-c128, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838850900765
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 9.5K Feb 25 12:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 25 12:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 11:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 11:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 12:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Feb 25 12:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 12:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 12:03 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-c128-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c128-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679586457990

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c128
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-23 15:47:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-23 15:47:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 15:47:39] [INFO ] Load time of PNML (sax parser for PT used): 307 ms
[2023-03-23 15:47:39] [INFO ] Transformed 2826 places.
[2023-03-23 15:47:39] [INFO ] Transformed 8960 transitions.
[2023-03-23 15:47:39] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 449 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 1198 places in 41 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c128-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-23 15:47:40] [INFO ] Computed 4 place invariants in 107 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 8) seen :1
[2023-03-23 15:47:40] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-23 15:47:40] [INFO ] Computed 4 place invariants in 50 ms
[2023-03-23 15:47:40] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-23 15:47:40] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-23 15:47:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:47:41] [INFO ] [Real]Absence check using state equation in 774 ms returned sat
[2023-03-23 15:47:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:47:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 15:47:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 15:47:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:47:43] [INFO ] [Nat]Absence check using state equation in 814 ms returned sat
[2023-03-23 15:47:43] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-23 15:47:43] [INFO ] [Nat]Added 479 Read/Feed constraints in 270 ms returned sat
[2023-03-23 15:47:44] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 787 ms.
[2023-03-23 15:47:44] [INFO ] Added : 2 causal constraints over 1 iterations in 1172 ms. Result :sat
[2023-03-23 15:47:45] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 15:47:45] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 15:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:47:45] [INFO ] [Real]Absence check using state equation in 773 ms returned sat
[2023-03-23 15:47:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:47:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 15:47:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-23 15:47:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:47:46] [INFO ] [Nat]Absence check using state equation in 781 ms returned sat
[2023-03-23 15:47:47] [INFO ] [Nat]Added 479 Read/Feed constraints in 223 ms returned sat
[2023-03-23 15:47:47] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 445 ms.
[2023-03-23 15:47:49] [INFO ] Deduced a trap composed of 133 places in 1091 ms of which 10 ms to minimize.
[2023-03-23 15:47:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1309 ms
[2023-03-23 15:47:49] [INFO ] Added : 2 causal constraints over 1 iterations in 2171 ms. Result :sat
[2023-03-23 15:47:49] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 15:47:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-23 15:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:47:50] [INFO ] [Real]Absence check using state equation in 741 ms returned sat
[2023-03-23 15:47:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:47:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 15:47:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-23 15:47:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:47:51] [INFO ] [Nat]Absence check using state equation in 767 ms returned sat
[2023-03-23 15:47:51] [INFO ] [Nat]Added 479 Read/Feed constraints in 169 ms returned sat
[2023-03-23 15:47:52] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 456 ms.
[2023-03-23 15:47:53] [INFO ] Deduced a trap composed of 133 places in 1086 ms of which 2 ms to minimize.
[2023-03-23 15:47:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1341 ms
[2023-03-23 15:47:53] [INFO ] Added : 2 causal constraints over 1 iterations in 2205 ms. Result :sat
[2023-03-23 15:47:54] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 15:47:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 15:47:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:47:54] [INFO ] [Real]Absence check using state equation in 765 ms returned sat
[2023-03-23 15:47:55] [INFO ] [Real]Added 479 Read/Feed constraints in 75 ms returned sat
[2023-03-23 15:47:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:47:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 15:47:55] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 15:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:47:55] [INFO ] [Nat]Absence check using state equation in 726 ms returned sat
[2023-03-23 15:47:56] [INFO ] [Nat]Added 479 Read/Feed constraints in 74 ms returned sat
[2023-03-23 15:47:56] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 409 ms.
[2023-03-23 15:47:56] [INFO ] Added : 0 causal constraints over 0 iterations in 600 ms. Result :sat
[2023-03-23 15:47:56] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 15:47:56] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 15:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:47:57] [INFO ] [Real]Absence check using state equation in 756 ms returned sat
[2023-03-23 15:47:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:47:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 15:47:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 15:47:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:47:58] [INFO ] [Nat]Absence check using state equation in 762 ms returned sat
[2023-03-23 15:47:58] [INFO ] [Nat]Added 479 Read/Feed constraints in 242 ms returned sat
[2023-03-23 15:47:59] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 409 ms.
[2023-03-23 15:47:59] [INFO ] Added : 2 causal constraints over 1 iterations in 723 ms. Result :sat
[2023-03-23 15:48:00] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 15:48:00] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 15:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:00] [INFO ] [Real]Absence check using state equation in 750 ms returned sat
[2023-03-23 15:48:00] [INFO ] [Real]Added 479 Read/Feed constraints in 89 ms returned sat
[2023-03-23 15:48:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:48:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 15:48:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 15:48:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:01] [INFO ] [Nat]Absence check using state equation in 756 ms returned sat
[2023-03-23 15:48:02] [INFO ] [Nat]Added 479 Read/Feed constraints in 87 ms returned sat
[2023-03-23 15:48:02] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 408 ms.
[2023-03-23 15:48:02] [INFO ] Added : 1 causal constraints over 1 iterations in 703 ms. Result :sat
[2023-03-23 15:48:03] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 15:48:03] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 15:48:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:03] [INFO ] [Real]Absence check using state equation in 759 ms returned sat
[2023-03-23 15:48:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:48:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 15:48:04] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 15:48:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:04] [INFO ] [Nat]Absence check using state equation in 728 ms returned sat
[2023-03-23 15:48:04] [INFO ] [Nat]Added 479 Read/Feed constraints in 84 ms returned sat
[2023-03-23 15:48:05] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 479 ms.
[2023-03-23 15:48:06] [INFO ] Deduced a trap composed of 133 places in 1139 ms of which 2 ms to minimize.
[2023-03-23 15:48:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1369 ms
[2023-03-23 15:48:07] [INFO ] Added : 2 causal constraints over 1 iterations in 2224 ms. Result :sat
[2023-03-23 15:48:07] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 15:48:07] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 15:48:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:08] [INFO ] [Real]Absence check using state equation in 745 ms returned sat
[2023-03-23 15:48:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:48:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 15:48:08] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 15:48:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:09] [INFO ] [Nat]Absence check using state equation in 769 ms returned sat
[2023-03-23 15:48:09] [INFO ] [Nat]Added 479 Read/Feed constraints in 217 ms returned sat
[2023-03-23 15:48:09] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 399 ms.
[2023-03-23 15:48:11] [INFO ] Deduced a trap composed of 133 places in 1061 ms of which 3 ms to minimize.
[2023-03-23 15:48:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1272 ms
[2023-03-23 15:48:11] [INFO ] Added : 2 causal constraints over 1 iterations in 2059 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 128, -1, 128, -1, -1] Max seen :[0, 0, 0, 1, 0, 1, 0, 0]
Support contains 8 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1419 are kept as prefixes of interest. Removing 209 places using SCC suffix rule.12 ms
Discarding 209 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 1419 transition count 5578
Discarding 298 places :
Symmetric choice reduction at 1 with 298 rule applications. Total rules 683 place count 1121 transition count 3316
Iterating global reduction 1 with 298 rules applied. Total rules applied 981 place count 1121 transition count 3316
Ensure Unique test removed 370 transitions
Reduce isomorphic transitions removed 370 transitions.
Iterating post reduction 1 with 370 rules applied. Total rules applied 1351 place count 1121 transition count 2946
Discarding 156 places :
Symmetric choice reduction at 2 with 156 rule applications. Total rules 1507 place count 965 transition count 2634
Iterating global reduction 2 with 156 rules applied. Total rules applied 1663 place count 965 transition count 2634
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 1735 place count 965 transition count 2562
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1749 place count 951 transition count 2534
Iterating global reduction 3 with 14 rules applied. Total rules applied 1763 place count 951 transition count 2534
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1777 place count 937 transition count 2506
Iterating global reduction 3 with 14 rules applied. Total rules applied 1791 place count 937 transition count 2506
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1805 place count 923 transition count 2478
Iterating global reduction 3 with 14 rules applied. Total rules applied 1819 place count 923 transition count 2478
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1832 place count 910 transition count 2452
Iterating global reduction 3 with 13 rules applied. Total rules applied 1845 place count 910 transition count 2452
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1858 place count 897 transition count 2426
Iterating global reduction 3 with 13 rules applied. Total rules applied 1871 place count 897 transition count 2426
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1883 place count 885 transition count 2402
Iterating global reduction 3 with 12 rules applied. Total rules applied 1895 place count 885 transition count 2402
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1907 place count 873 transition count 2378
Iterating global reduction 3 with 12 rules applied. Total rules applied 1919 place count 873 transition count 2378
Discarding 44 places :
Symmetric choice reduction at 3 with 44 rule applications. Total rules 1963 place count 829 transition count 2216
Iterating global reduction 3 with 44 rules applied. Total rules applied 2007 place count 829 transition count 2216
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2065 place count 771 transition count 1984
Iterating global reduction 3 with 58 rules applied. Total rules applied 2123 place count 771 transition count 1984
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2180 place count 714 transition count 1830
Iterating global reduction 3 with 57 rules applied. Total rules applied 2237 place count 714 transition count 1830
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2294 place count 657 transition count 1716
Iterating global reduction 3 with 57 rules applied. Total rules applied 2351 place count 657 transition count 1716
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2408 place count 600 transition count 1602
Iterating global reduction 3 with 57 rules applied. Total rules applied 2465 place count 600 transition count 1602
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2522 place count 543 transition count 1488
Iterating global reduction 3 with 57 rules applied. Total rules applied 2579 place count 543 transition count 1488
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2636 place count 486 transition count 1374
Iterating global reduction 3 with 57 rules applied. Total rules applied 2693 place count 486 transition count 1374
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2713 place count 466 transition count 1334
Iterating global reduction 3 with 20 rules applied. Total rules applied 2733 place count 466 transition count 1334
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 2747 place count 466 transition count 1320
Applied a total of 2747 rules in 1338 ms. Remains 466 /1628 variables (removed 1162) and now considering 1320/5962 (removed 4642) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1339 ms. Remains : 466/1628 places, 1320/5962 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:48:13] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2292 ms. (steps per millisecond=436 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1718 ms. (steps per millisecond=582 ) properties (out of 8) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1672 ms. (steps per millisecond=598 ) properties (out of 8) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1699 ms. (steps per millisecond=588 ) properties (out of 8) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1672 ms. (steps per millisecond=598 ) properties (out of 8) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1717 ms. (steps per millisecond=582 ) properties (out of 8) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1685 ms. (steps per millisecond=593 ) properties (out of 8) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1707 ms. (steps per millisecond=585 ) properties (out of 8) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1671 ms. (steps per millisecond=598 ) properties (out of 8) seen :68
[2023-03-23 15:48:28] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:48:28] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-23 15:48:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:48:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:29] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 15:48:29] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:48:29] [INFO ] [Real]Added 90 Read/Feed constraints in 54 ms returned sat
[2023-03-23 15:48:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:48:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:48:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:29] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 15:48:29] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-23 15:48:29] [INFO ] Deduced a trap composed of 127 places in 188 ms of which 0 ms to minimize.
[2023-03-23 15:48:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2023-03-23 15:48:29] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-23 15:48:30] [INFO ] Added : 61 causal constraints over 13 iterations in 684 ms. Result :sat
Minimization took 71 ms.
[2023-03-23 15:48:30] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:48:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:30] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 15:48:30] [INFO ] [Real]Added 90 Read/Feed constraints in 25 ms returned sat
[2023-03-23 15:48:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:48:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:48:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:31] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 15:48:31] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-23 15:48:31] [INFO ] Deduced a trap composed of 127 places in 212 ms of which 1 ms to minimize.
[2023-03-23 15:48:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 267 ms
[2023-03-23 15:48:31] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 74 ms.
[2023-03-23 15:48:31] [INFO ] Added : 19 causal constraints over 5 iterations in 325 ms. Result :sat
Minimization took 132 ms.
[2023-03-23 15:48:31] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:48:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:32] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-23 15:48:32] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-23 15:48:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:48:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:32] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 15:48:32] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-23 15:48:32] [INFO ] Deduced a trap composed of 127 places in 193 ms of which 1 ms to minimize.
[2023-03-23 15:48:32] [INFO ] Deduced a trap composed of 139 places in 177 ms of which 1 ms to minimize.
[2023-03-23 15:48:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 440 ms
[2023-03-23 15:48:32] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 64 ms.
[2023-03-23 15:48:33] [INFO ] Added : 45 causal constraints over 10 iterations in 507 ms. Result :sat
Minimization took 61 ms.
[2023-03-23 15:48:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:33] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-23 15:48:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:48:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:33] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-23 15:48:33] [INFO ] [Nat]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-23 15:48:33] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 68 ms.
[2023-03-23 15:48:34] [INFO ] Added : 0 causal constraints over 0 iterations in 122 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 15:48:34] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:34] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-23 15:48:34] [INFO ] [Real]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-23 15:48:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:48:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:48:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:34] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-23 15:48:34] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-23 15:48:34] [INFO ] Deduced a trap composed of 127 places in 196 ms of which 1 ms to minimize.
[2023-03-23 15:48:35] [INFO ] Deduced a trap composed of 111 places in 194 ms of which 1 ms to minimize.
[2023-03-23 15:48:35] [INFO ] Deduced a trap composed of 86 places in 190 ms of which 1 ms to minimize.
[2023-03-23 15:48:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 676 ms
[2023-03-23 15:48:35] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-23 15:48:35] [INFO ] Added : 27 causal constraints over 7 iterations in 435 ms. Result :sat
Minimization took 104 ms.
[2023-03-23 15:48:35] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:48:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:36] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-23 15:48:36] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-23 15:48:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:48:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:48:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:36] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-23 15:48:36] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-23 15:48:36] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-23 15:48:36] [INFO ] Added : 1 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 15:48:36] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:48:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:36] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-23 15:48:36] [INFO ] [Real]Added 90 Read/Feed constraints in 67 ms returned sat
[2023-03-23 15:48:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:48:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 15:48:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:37] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-23 15:48:37] [INFO ] [Nat]Added 90 Read/Feed constraints in 66 ms returned sat
[2023-03-23 15:48:37] [INFO ] Deduced a trap composed of 127 places in 191 ms of which 0 ms to minimize.
[2023-03-23 15:48:37] [INFO ] Deduced a trap composed of 111 places in 193 ms of which 1 ms to minimize.
[2023-03-23 15:48:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 449 ms
[2023-03-23 15:48:37] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-23 15:48:38] [INFO ] Added : 36 causal constraints over 8 iterations in 397 ms. Result :sat
Minimization took 58 ms.
[2023-03-23 15:48:38] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:38] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-23 15:48:38] [INFO ] [Real]Added 90 Read/Feed constraints in 24 ms returned sat
[2023-03-23 15:48:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:48:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:48:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:38] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-23 15:48:38] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-23 15:48:38] [INFO ] Deduced a trap composed of 109 places in 204 ms of which 1 ms to minimize.
[2023-03-23 15:48:39] [INFO ] Deduced a trap composed of 100 places in 184 ms of which 0 ms to minimize.
[2023-03-23 15:48:39] [INFO ] Deduced a trap composed of 86 places in 184 ms of which 0 ms to minimize.
[2023-03-23 15:48:39] [INFO ] Deduced a trap composed of 79 places in 180 ms of which 0 ms to minimize.
[2023-03-23 15:48:39] [INFO ] Deduced a trap composed of 78 places in 187 ms of which 0 ms to minimize.
[2023-03-23 15:48:40] [INFO ] Deduced a trap composed of 76 places in 189 ms of which 1 ms to minimize.
[2023-03-23 15:48:40] [INFO ] Deduced a trap composed of 75 places in 183 ms of which 0 ms to minimize.
[2023-03-23 15:48:40] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1490 ms
[2023-03-23 15:48:40] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-23 15:48:40] [INFO ] Added : 8 causal constraints over 3 iterations in 364 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 128, -1, 128, -1, -1] Max seen :[15, 41, 34, 6, 17, 3, 41, 50]
FORMULA FunctionPointer-PT-c128-UpperBounds-06 128 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 56 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:48:41] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2304 ms. (steps per millisecond=434 ) properties (out of 7) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1696 ms. (steps per millisecond=589 ) properties (out of 7) seen :35
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1677 ms. (steps per millisecond=596 ) properties (out of 7) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1763 ms. (steps per millisecond=567 ) properties (out of 7) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1667 ms. (steps per millisecond=599 ) properties (out of 7) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1760 ms. (steps per millisecond=568 ) properties (out of 7) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1755 ms. (steps per millisecond=569 ) properties (out of 7) seen :73
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1744 ms. (steps per millisecond=573 ) properties (out of 7) seen :83
[2023-03-23 15:48:55] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:48:55] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-23 15:48:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:48:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:55] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-23 15:48:55] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:48:56] [INFO ] [Real]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-23 15:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:48:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:56] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 15:48:56] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-23 15:48:56] [INFO ] Deduced a trap composed of 127 places in 190 ms of which 1 ms to minimize.
[2023-03-23 15:48:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2023-03-23 15:48:56] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 69 ms.
[2023-03-23 15:48:57] [INFO ] Added : 61 causal constraints over 13 iterations in 693 ms. Result :sat
Minimization took 78 ms.
[2023-03-23 15:48:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:48:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:57] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 15:48:57] [INFO ] [Real]Added 90 Read/Feed constraints in 29 ms returned sat
[2023-03-23 15:48:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:48:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:48:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:57] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-23 15:48:57] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-23 15:48:58] [INFO ] Deduced a trap composed of 127 places in 195 ms of which 0 ms to minimize.
[2023-03-23 15:48:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2023-03-23 15:48:58] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-23 15:48:58] [INFO ] Added : 19 causal constraints over 5 iterations in 308 ms. Result :sat
Minimization took 136 ms.
[2023-03-23 15:48:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:48:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:58] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-23 15:48:58] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-23 15:48:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:48:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:48:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:48:59] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-23 15:48:59] [INFO ] [Nat]Added 90 Read/Feed constraints in 55 ms returned sat
[2023-03-23 15:48:59] [INFO ] Deduced a trap composed of 127 places in 191 ms of which 1 ms to minimize.
[2023-03-23 15:48:59] [INFO ] Deduced a trap composed of 139 places in 190 ms of which 1 ms to minimize.
[2023-03-23 15:48:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 452 ms
[2023-03-23 15:48:59] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-23 15:49:00] [INFO ] Added : 45 causal constraints over 10 iterations in 488 ms. Result :sat
Minimization took 61 ms.
[2023-03-23 15:49:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:00] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 15:49:00] [INFO ] [Real]Added 90 Read/Feed constraints in 49 ms returned sat
[2023-03-23 15:49:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:00] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 15:49:00] [INFO ] [Nat]Added 90 Read/Feed constraints in 26 ms returned sat
[2023-03-23 15:49:00] [INFO ] Deduced a trap composed of 127 places in 188 ms of which 1 ms to minimize.
[2023-03-23 15:49:01] [INFO ] Deduced a trap composed of 111 places in 185 ms of which 1 ms to minimize.
[2023-03-23 15:49:01] [INFO ] Deduced a trap composed of 86 places in 179 ms of which 0 ms to minimize.
[2023-03-23 15:49:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 640 ms
[2023-03-23 15:49:01] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 64 ms.
[2023-03-23 15:49:01] [INFO ] Added : 27 causal constraints over 7 iterations in 409 ms. Result :sat
Minimization took 97 ms.
[2023-03-23 15:49:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:02] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-23 15:49:02] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-23 15:49:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:02] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-23 15:49:02] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-23 15:49:02] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 68 ms.
[2023-03-23 15:49:02] [INFO ] Added : 1 causal constraints over 1 iterations in 155 ms. Result :sat
Minimization took 46 ms.
[2023-03-23 15:49:02] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:02] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-23 15:49:02] [INFO ] [Real]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-23 15:49:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:49:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:03] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-23 15:49:03] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-23 15:49:03] [INFO ] Deduced a trap composed of 127 places in 193 ms of which 0 ms to minimize.
[2023-03-23 15:49:03] [INFO ] Deduced a trap composed of 111 places in 187 ms of which 1 ms to minimize.
[2023-03-23 15:49:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 442 ms
[2023-03-23 15:49:03] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-23 15:49:04] [INFO ] Added : 36 causal constraints over 8 iterations in 416 ms. Result :sat
Minimization took 60 ms.
[2023-03-23 15:49:04] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:04] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-23 15:49:04] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-23 15:49:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:04] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 15:49:04] [INFO ] [Nat]Added 90 Read/Feed constraints in 48 ms returned sat
[2023-03-23 15:49:04] [INFO ] Deduced a trap composed of 109 places in 187 ms of which 1 ms to minimize.
[2023-03-23 15:49:05] [INFO ] Deduced a trap composed of 100 places in 187 ms of which 1 ms to minimize.
[2023-03-23 15:49:05] [INFO ] Deduced a trap composed of 86 places in 192 ms of which 1 ms to minimize.
[2023-03-23 15:49:05] [INFO ] Deduced a trap composed of 79 places in 181 ms of which 1 ms to minimize.
[2023-03-23 15:49:05] [INFO ] Deduced a trap composed of 78 places in 182 ms of which 1 ms to minimize.
[2023-03-23 15:49:05] [INFO ] Deduced a trap composed of 76 places in 177 ms of which 2 ms to minimize.
[2023-03-23 15:49:06] [INFO ] Deduced a trap composed of 75 places in 184 ms of which 1 ms to minimize.
[2023-03-23 15:49:06] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1448 ms
[2023-03-23 15:49:06] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 64 ms.
[2023-03-23 15:49:06] [INFO ] Added : 8 causal constraints over 3 iterations in 350 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[15, 41, 34, 17, 5, 49, 61]
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 48 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 48 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
[2023-03-23 15:49:07] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-23 15:49:07] [INFO ] Invariant cache hit.
[2023-03-23 15:49:07] [INFO ] Implicit Places using invariants in 404 ms returned []
[2023-03-23 15:49:07] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-23 15:49:07] [INFO ] Invariant cache hit.
[2023-03-23 15:49:07] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:49:08] [INFO ] Implicit Places using invariants and state equation in 1156 ms returned []
Implicit Place search using SMT with State Equation took 1563 ms to find 0 implicit places.
[2023-03-23 15:49:08] [INFO ] Redundant transitions in 89 ms returned []
[2023-03-23 15:49:08] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-23 15:49:08] [INFO ] Invariant cache hit.
[2023-03-23 15:49:09] [INFO ] Dead Transitions using invariants and state equation in 401 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2109 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:49:09] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2392 ms. (steps per millisecond=418 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1725 ms. (steps per millisecond=579 ) properties (out of 7) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1745 ms. (steps per millisecond=573 ) properties (out of 7) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1786 ms. (steps per millisecond=559 ) properties (out of 7) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1738 ms. (steps per millisecond=575 ) properties (out of 7) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1737 ms. (steps per millisecond=575 ) properties (out of 7) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1687 ms. (steps per millisecond=592 ) properties (out of 7) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1705 ms. (steps per millisecond=586 ) properties (out of 7) seen :76
[2023-03-23 15:49:23] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:49:23] [INFO ] Computed 3 place invariants in 13 ms
[2023-03-23 15:49:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:23] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-23 15:49:23] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:49:23] [INFO ] [Real]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-23 15:49:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:24] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 15:49:24] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-23 15:49:24] [INFO ] Deduced a trap composed of 127 places in 191 ms of which 0 ms to minimize.
[2023-03-23 15:49:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2023-03-23 15:49:24] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-23 15:49:25] [INFO ] Added : 61 causal constraints over 13 iterations in 660 ms. Result :sat
Minimization took 69 ms.
[2023-03-23 15:49:25] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:25] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 15:49:25] [INFO ] [Real]Added 90 Read/Feed constraints in 25 ms returned sat
[2023-03-23 15:49:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:25] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 15:49:25] [INFO ] [Nat]Added 90 Read/Feed constraints in 64 ms returned sat
[2023-03-23 15:49:25] [INFO ] Deduced a trap composed of 127 places in 187 ms of which 1 ms to minimize.
[2023-03-23 15:49:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2023-03-23 15:49:26] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-23 15:49:26] [INFO ] Added : 19 causal constraints over 5 iterations in 291 ms. Result :sat
Minimization took 131 ms.
[2023-03-23 15:49:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:26] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 15:49:26] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-23 15:49:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:26] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-23 15:49:26] [INFO ] [Nat]Added 90 Read/Feed constraints in 66 ms returned sat
[2023-03-23 15:49:27] [INFO ] Deduced a trap composed of 127 places in 187 ms of which 0 ms to minimize.
[2023-03-23 15:49:27] [INFO ] Deduced a trap composed of 139 places in 184 ms of which 0 ms to minimize.
[2023-03-23 15:49:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 441 ms
[2023-03-23 15:49:27] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-23 15:49:27] [INFO ] Added : 45 causal constraints over 10 iterations in 493 ms. Result :sat
Minimization took 61 ms.
[2023-03-23 15:49:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:28] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-23 15:49:28] [INFO ] [Real]Added 90 Read/Feed constraints in 50 ms returned sat
[2023-03-23 15:49:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:28] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 15:49:28] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-23 15:49:28] [INFO ] Deduced a trap composed of 127 places in 193 ms of which 0 ms to minimize.
[2023-03-23 15:49:28] [INFO ] Deduced a trap composed of 111 places in 187 ms of which 0 ms to minimize.
[2023-03-23 15:49:29] [INFO ] Deduced a trap composed of 86 places in 188 ms of which 0 ms to minimize.
[2023-03-23 15:49:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 656 ms
[2023-03-23 15:49:29] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-23 15:49:29] [INFO ] Added : 27 causal constraints over 7 iterations in 425 ms. Result :sat
Minimization took 99 ms.
[2023-03-23 15:49:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:29] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 15:49:29] [INFO ] [Real]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-23 15:49:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:30] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 15:49:30] [INFO ] [Nat]Added 90 Read/Feed constraints in 28 ms returned sat
[2023-03-23 15:49:30] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-23 15:49:30] [INFO ] Added : 1 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 15:49:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:30] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 15:49:30] [INFO ] [Real]Added 90 Read/Feed constraints in 65 ms returned sat
[2023-03-23 15:49:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:31] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 15:49:31] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-23 15:49:31] [INFO ] Deduced a trap composed of 127 places in 201 ms of which 1 ms to minimize.
[2023-03-23 15:49:31] [INFO ] Deduced a trap composed of 111 places in 190 ms of which 1 ms to minimize.
[2023-03-23 15:49:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 462 ms
[2023-03-23 15:49:31] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-23 15:49:31] [INFO ] Added : 36 causal constraints over 8 iterations in 403 ms. Result :sat
Minimization took 57 ms.
[2023-03-23 15:49:32] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:32] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 15:49:32] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-23 15:49:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:32] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 15:49:32] [INFO ] [Nat]Added 90 Read/Feed constraints in 47 ms returned sat
[2023-03-23 15:49:32] [INFO ] Deduced a trap composed of 109 places in 192 ms of which 1 ms to minimize.
[2023-03-23 15:49:32] [INFO ] Deduced a trap composed of 100 places in 182 ms of which 0 ms to minimize.
[2023-03-23 15:49:33] [INFO ] Deduced a trap composed of 86 places in 179 ms of which 1 ms to minimize.
[2023-03-23 15:49:33] [INFO ] Deduced a trap composed of 79 places in 180 ms of which 0 ms to minimize.
[2023-03-23 15:49:33] [INFO ] Deduced a trap composed of 78 places in 177 ms of which 1 ms to minimize.
[2023-03-23 15:49:33] [INFO ] Deduced a trap composed of 76 places in 195 ms of which 1 ms to minimize.
[2023-03-23 15:49:33] [INFO ] Deduced a trap composed of 75 places in 182 ms of which 0 ms to minimize.
[2023-03-23 15:49:33] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1449 ms
[2023-03-23 15:49:34] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-23 15:49:34] [INFO ] Added : 8 causal constraints over 3 iterations in 340 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[28, 44, 34, 17, 5, 49, 61]
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 45 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 45 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
[2023-03-23 15:49:34] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-23 15:49:35] [INFO ] Invariant cache hit.
[2023-03-23 15:49:35] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-23 15:49:35] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-23 15:49:35] [INFO ] Invariant cache hit.
[2023-03-23 15:49:35] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:49:36] [INFO ] Implicit Places using invariants and state equation in 1133 ms returned []
Implicit Place search using SMT with State Equation took 1432 ms to find 0 implicit places.
[2023-03-23 15:49:36] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-23 15:49:36] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-23 15:49:36] [INFO ] Invariant cache hit.
[2023-03-23 15:49:36] [INFO ] Dead Transitions using invariants and state equation in 392 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1902 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:49:36] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2251 ms. (steps per millisecond=444 ) properties (out of 7) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1690 ms. (steps per millisecond=591 ) properties (out of 7) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1696 ms. (steps per millisecond=589 ) properties (out of 7) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1679 ms. (steps per millisecond=595 ) properties (out of 7) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1658 ms. (steps per millisecond=603 ) properties (out of 7) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1676 ms. (steps per millisecond=596 ) properties (out of 7) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1676 ms. (steps per millisecond=596 ) properties (out of 7) seen :65
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1706 ms. (steps per millisecond=586 ) properties (out of 7) seen :44
[2023-03-23 15:49:50] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:49:50] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 15:49:50] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:49:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:51] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 15:49:51] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:49:51] [INFO ] [Real]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-23 15:49:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:51] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-23 15:49:51] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-23 15:49:51] [INFO ] Deduced a trap composed of 127 places in 190 ms of which 1 ms to minimize.
[2023-03-23 15:49:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2023-03-23 15:49:51] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-23 15:49:52] [INFO ] Added : 61 causal constraints over 13 iterations in 666 ms. Result :sat
Minimization took 72 ms.
[2023-03-23 15:49:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:52] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 15:49:52] [INFO ] [Real]Added 90 Read/Feed constraints in 26 ms returned sat
[2023-03-23 15:49:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:52] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 15:49:52] [INFO ] [Nat]Added 90 Read/Feed constraints in 67 ms returned sat
[2023-03-23 15:49:53] [INFO ] Deduced a trap composed of 127 places in 192 ms of which 0 ms to minimize.
[2023-03-23 15:49:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 243 ms
[2023-03-23 15:49:53] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 69 ms.
[2023-03-23 15:49:53] [INFO ] Added : 19 causal constraints over 5 iterations in 318 ms. Result :sat
Minimization took 125 ms.
[2023-03-23 15:49:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:53] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 15:49:53] [INFO ] [Real]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-23 15:49:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:54] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 15:49:54] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-23 15:49:54] [INFO ] Deduced a trap composed of 127 places in 187 ms of which 1 ms to minimize.
[2023-03-23 15:49:54] [INFO ] Deduced a trap composed of 139 places in 186 ms of which 1 ms to minimize.
[2023-03-23 15:49:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 443 ms
[2023-03-23 15:49:54] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 70 ms.
[2023-03-23 15:49:55] [INFO ] Added : 45 causal constraints over 10 iterations in 481 ms. Result :sat
Minimization took 56 ms.
[2023-03-23 15:49:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:55] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-23 15:49:55] [INFO ] [Real]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-23 15:49:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:55] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 15:49:55] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-23 15:49:55] [INFO ] Deduced a trap composed of 127 places in 196 ms of which 6 ms to minimize.
[2023-03-23 15:49:56] [INFO ] Deduced a trap composed of 111 places in 187 ms of which 0 ms to minimize.
[2023-03-23 15:49:56] [INFO ] Deduced a trap composed of 86 places in 179 ms of which 1 ms to minimize.
[2023-03-23 15:49:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 651 ms
[2023-03-23 15:49:56] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 68 ms.
[2023-03-23 15:49:56] [INFO ] Added : 27 causal constraints over 7 iterations in 426 ms. Result :sat
Minimization took 97 ms.
[2023-03-23 15:49:57] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:57] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 15:49:57] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-23 15:49:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:57] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 15:49:57] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-23 15:49:57] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 70 ms.
[2023-03-23 15:49:57] [INFO ] Added : 1 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 15:49:57] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:57] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-23 15:49:57] [INFO ] [Real]Added 90 Read/Feed constraints in 67 ms returned sat
[2023-03-23 15:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:58] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2023-03-23 15:49:58] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-23 15:49:58] [INFO ] Deduced a trap composed of 127 places in 196 ms of which 1 ms to minimize.
[2023-03-23 15:49:58] [INFO ] Deduced a trap composed of 111 places in 183 ms of which 0 ms to minimize.
[2023-03-23 15:49:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 444 ms
[2023-03-23 15:49:58] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-23 15:49:59] [INFO ] Added : 36 causal constraints over 8 iterations in 385 ms. Result :sat
Minimization took 59 ms.
[2023-03-23 15:49:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:59] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-23 15:49:59] [INFO ] [Real]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-23 15:49:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:49:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:49:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:49:59] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-23 15:49:59] [INFO ] [Nat]Added 90 Read/Feed constraints in 48 ms returned sat
[2023-03-23 15:49:59] [INFO ] Deduced a trap composed of 109 places in 190 ms of which 1 ms to minimize.
[2023-03-23 15:50:00] [INFO ] Deduced a trap composed of 100 places in 186 ms of which 1 ms to minimize.
[2023-03-23 15:50:00] [INFO ] Deduced a trap composed of 86 places in 178 ms of which 0 ms to minimize.
[2023-03-23 15:50:00] [INFO ] Deduced a trap composed of 79 places in 181 ms of which 2 ms to minimize.
[2023-03-23 15:50:00] [INFO ] Deduced a trap composed of 78 places in 181 ms of which 1 ms to minimize.
[2023-03-23 15:50:00] [INFO ] Deduced a trap composed of 76 places in 182 ms of which 2 ms to minimize.
[2023-03-23 15:50:01] [INFO ] Deduced a trap composed of 75 places in 186 ms of which 4 ms to minimize.
[2023-03-23 15:50:01] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1457 ms
[2023-03-23 15:50:01] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 64 ms.
[2023-03-23 15:50:01] [INFO ] Added : 8 causal constraints over 3 iterations in 383 ms. Result :sat
Minimization took 63 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[28, 44, 43, 31, 5, 49, 61]
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 46 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 46 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
[2023-03-23 15:50:02] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-23 15:50:02] [INFO ] Invariant cache hit.
[2023-03-23 15:50:02] [INFO ] Implicit Places using invariants in 289 ms returned []
[2023-03-23 15:50:02] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-23 15:50:02] [INFO ] Invariant cache hit.
[2023-03-23 15:50:02] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:50:03] [INFO ] Implicit Places using invariants and state equation in 1135 ms returned []
Implicit Place search using SMT with State Equation took 1427 ms to find 0 implicit places.
[2023-03-23 15:50:03] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 15:50:03] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-23 15:50:03] [INFO ] Invariant cache hit.
[2023-03-23 15:50:04] [INFO ] Dead Transitions using invariants and state equation in 390 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1889 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:50:04] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2265 ms. (steps per millisecond=441 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1721 ms. (steps per millisecond=581 ) properties (out of 7) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1696 ms. (steps per millisecond=589 ) properties (out of 7) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1745 ms. (steps per millisecond=573 ) properties (out of 7) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1717 ms. (steps per millisecond=582 ) properties (out of 7) seen :35
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1773 ms. (steps per millisecond=564 ) properties (out of 7) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1694 ms. (steps per millisecond=590 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1715 ms. (steps per millisecond=583 ) properties (out of 7) seen :65
[2023-03-23 15:50:18] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:50:18] [INFO ] Computed 3 place invariants in 12 ms
[2023-03-23 15:50:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:18] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 15:50:18] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:50:18] [INFO ] [Real]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-23 15:50:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:50:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:18] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-23 15:50:18] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-23 15:50:19] [INFO ] Deduced a trap composed of 127 places in 195 ms of which 2 ms to minimize.
[2023-03-23 15:50:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-23 15:50:19] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 70 ms.
[2023-03-23 15:50:19] [INFO ] Added : 61 causal constraints over 13 iterations in 677 ms. Result :sat
Minimization took 69 ms.
[2023-03-23 15:50:20] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:50:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:20] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 15:50:20] [INFO ] [Real]Added 90 Read/Feed constraints in 25 ms returned sat
[2023-03-23 15:50:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:50:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:20] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-23 15:50:20] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-23 15:50:20] [INFO ] Deduced a trap composed of 127 places in 184 ms of which 1 ms to minimize.
[2023-03-23 15:50:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
[2023-03-23 15:50:20] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 68 ms.
[2023-03-23 15:50:21] [INFO ] Added : 19 causal constraints over 5 iterations in 297 ms. Result :sat
Minimization took 128 ms.
[2023-03-23 15:50:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:21] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2023-03-23 15:50:21] [INFO ] [Real]Added 90 Read/Feed constraints in 25 ms returned sat
[2023-03-23 15:50:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:50:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:50:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:21] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 15:50:21] [INFO ] [Nat]Added 90 Read/Feed constraints in 55 ms returned sat
[2023-03-23 15:50:21] [INFO ] Deduced a trap composed of 127 places in 192 ms of which 0 ms to minimize.
[2023-03-23 15:50:22] [INFO ] Deduced a trap composed of 139 places in 187 ms of which 1 ms to minimize.
[2023-03-23 15:50:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 451 ms
[2023-03-23 15:50:22] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 69 ms.
[2023-03-23 15:50:22] [INFO ] Added : 45 causal constraints over 10 iterations in 487 ms. Result :sat
Minimization took 62 ms.
[2023-03-23 15:50:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:22] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 15:50:23] [INFO ] [Real]Added 90 Read/Feed constraints in 50 ms returned sat
[2023-03-23 15:50:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:50:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:23] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 15:50:23] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-23 15:50:23] [INFO ] Deduced a trap composed of 127 places in 196 ms of which 0 ms to minimize.
[2023-03-23 15:50:23] [INFO ] Deduced a trap composed of 111 places in 192 ms of which 0 ms to minimize.
[2023-03-23 15:50:23] [INFO ] Deduced a trap composed of 86 places in 186 ms of which 1 ms to minimize.
[2023-03-23 15:50:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 664 ms
[2023-03-23 15:50:24] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 67 ms.
[2023-03-23 15:50:24] [INFO ] Added : 27 causal constraints over 7 iterations in 421 ms. Result :sat
Minimization took 98 ms.
[2023-03-23 15:50:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:24] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 15:50:24] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-23 15:50:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:50:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:25] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-23 15:50:25] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-23 15:50:25] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-23 15:50:25] [INFO ] Added : 1 causal constraints over 1 iterations in 159 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 15:50:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:25] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-23 15:50:25] [INFO ] [Real]Added 90 Read/Feed constraints in 62 ms returned sat
[2023-03-23 15:50:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:50:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:25] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 15:50:25] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-23 15:50:26] [INFO ] Deduced a trap composed of 127 places in 191 ms of which 1 ms to minimize.
[2023-03-23 15:50:26] [INFO ] Deduced a trap composed of 111 places in 192 ms of which 1 ms to minimize.
[2023-03-23 15:50:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 456 ms
[2023-03-23 15:50:26] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 67 ms.
[2023-03-23 15:50:26] [INFO ] Added : 36 causal constraints over 8 iterations in 404 ms. Result :sat
Minimization took 58 ms.
[2023-03-23 15:50:26] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:27] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2023-03-23 15:50:27] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-23 15:50:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:50:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:27] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-23 15:50:27] [INFO ] [Nat]Added 90 Read/Feed constraints in 48 ms returned sat
[2023-03-23 15:50:27] [INFO ] Deduced a trap composed of 109 places in 196 ms of which 1 ms to minimize.
[2023-03-23 15:50:27] [INFO ] Deduced a trap composed of 100 places in 184 ms of which 0 ms to minimize.
[2023-03-23 15:50:27] [INFO ] Deduced a trap composed of 86 places in 178 ms of which 0 ms to minimize.
[2023-03-23 15:50:28] [INFO ] Deduced a trap composed of 79 places in 187 ms of which 0 ms to minimize.
[2023-03-23 15:50:28] [INFO ] Deduced a trap composed of 78 places in 187 ms of which 1 ms to minimize.
[2023-03-23 15:50:28] [INFO ] Deduced a trap composed of 76 places in 201 ms of which 0 ms to minimize.
[2023-03-23 15:50:28] [INFO ] Deduced a trap composed of 75 places in 176 ms of which 1 ms to minimize.
[2023-03-23 15:50:28] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1479 ms
[2023-03-23 15:50:28] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 78 ms.
[2023-03-23 15:50:29] [INFO ] Added : 8 causal constraints over 3 iterations in 372 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[28, 53, 43, 31, 5, 49, 61]
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 46 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 46 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
[2023-03-23 15:50:29] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-23 15:50:29] [INFO ] Invariant cache hit.
[2023-03-23 15:50:30] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-23 15:50:30] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-23 15:50:30] [INFO ] Invariant cache hit.
[2023-03-23 15:50:30] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:50:32] [INFO ] Implicit Places using invariants and state equation in 1828 ms returned []
Implicit Place search using SMT with State Equation took 2109 ms to find 0 implicit places.
[2023-03-23 15:50:32] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-23 15:50:32] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-23 15:50:32] [INFO ] Invariant cache hit.
[2023-03-23 15:50:32] [INFO ] Dead Transitions using invariants and state equation in 384 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2568 ms. Remains : 466/466 places, 1320/1320 transitions.
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:50:32] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2331 ms. (steps per millisecond=429 ) properties (out of 7) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1704 ms. (steps per millisecond=586 ) properties (out of 7) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1652 ms. (steps per millisecond=605 ) properties (out of 7) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1702 ms. (steps per millisecond=587 ) properties (out of 7) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1721 ms. (steps per millisecond=581 ) properties (out of 7) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1702 ms. (steps per millisecond=587 ) properties (out of 7) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1674 ms. (steps per millisecond=597 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1639 ms. (steps per millisecond=610 ) properties (out of 7) seen :69
[2023-03-23 15:50:46] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:50:46] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-23 15:50:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:46] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 15:50:46] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:50:46] [INFO ] [Real]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-23 15:50:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:50:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:47] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-23 15:50:47] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-23 15:50:47] [INFO ] Deduced a trap composed of 127 places in 191 ms of which 0 ms to minimize.
[2023-03-23 15:50:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 232 ms
[2023-03-23 15:50:47] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-23 15:50:48] [INFO ] Added : 61 causal constraints over 13 iterations in 689 ms. Result :sat
Minimization took 68 ms.
[2023-03-23 15:50:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:48] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 15:50:48] [INFO ] [Real]Added 90 Read/Feed constraints in 24 ms returned sat
[2023-03-23 15:50:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:50:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:48] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-23 15:50:48] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-23 15:50:48] [INFO ] Deduced a trap composed of 127 places in 192 ms of which 1 ms to minimize.
[2023-03-23 15:50:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 238 ms
[2023-03-23 15:50:48] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 63 ms.
[2023-03-23 15:50:49] [INFO ] Added : 19 causal constraints over 5 iterations in 305 ms. Result :sat
Minimization took 125 ms.
[2023-03-23 15:50:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:49] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 15:50:49] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-23 15:50:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:50:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:49] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 15:50:49] [INFO ] [Nat]Added 90 Read/Feed constraints in 53 ms returned sat
[2023-03-23 15:50:50] [INFO ] Deduced a trap composed of 127 places in 194 ms of which 1 ms to minimize.
[2023-03-23 15:50:50] [INFO ] Deduced a trap composed of 139 places in 180 ms of which 0 ms to minimize.
[2023-03-23 15:50:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 439 ms
[2023-03-23 15:50:50] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 73 ms.
[2023-03-23 15:50:50] [INFO ] Added : 45 causal constraints over 10 iterations in 494 ms. Result :sat
Minimization took 59 ms.
[2023-03-23 15:50:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:51] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-23 15:50:51] [INFO ] [Real]Added 90 Read/Feed constraints in 51 ms returned sat
[2023-03-23 15:50:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:50:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:51] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 15:50:51] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-23 15:50:51] [INFO ] Deduced a trap composed of 127 places in 183 ms of which 0 ms to minimize.
[2023-03-23 15:50:51] [INFO ] Deduced a trap composed of 111 places in 190 ms of which 1 ms to minimize.
[2023-03-23 15:50:52] [INFO ] Deduced a trap composed of 86 places in 181 ms of which 1 ms to minimize.
[2023-03-23 15:50:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 645 ms
[2023-03-23 15:50:52] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 63 ms.
[2023-03-23 15:50:52] [INFO ] Added : 27 causal constraints over 7 iterations in 414 ms. Result :sat
Minimization took 97 ms.
[2023-03-23 15:50:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:52] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 15:50:52] [INFO ] [Real]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-23 15:50:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:50:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:53] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 15:50:53] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-23 15:50:53] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 64 ms.
[2023-03-23 15:50:53] [INFO ] Added : 1 causal constraints over 1 iterations in 144 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 15:50:53] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:50:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:53] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 15:50:53] [INFO ] [Real]Added 90 Read/Feed constraints in 61 ms returned sat
[2023-03-23 15:50:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:50:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:53] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 15:50:53] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-23 15:50:54] [INFO ] Deduced a trap composed of 127 places in 191 ms of which 1 ms to minimize.
[2023-03-23 15:50:54] [INFO ] Deduced a trap composed of 111 places in 178 ms of which 1 ms to minimize.
[2023-03-23 15:50:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 438 ms
[2023-03-23 15:50:54] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 67 ms.
[2023-03-23 15:50:54] [INFO ] Added : 36 causal constraints over 8 iterations in 401 ms. Result :sat
Minimization took 57 ms.
[2023-03-23 15:50:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:54] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2023-03-23 15:50:55] [INFO ] [Real]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-23 15:50:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:50:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:55] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-23 15:50:55] [INFO ] [Nat]Added 90 Read/Feed constraints in 47 ms returned sat
[2023-03-23 15:50:55] [INFO ] Deduced a trap composed of 109 places in 182 ms of which 1 ms to minimize.
[2023-03-23 15:50:55] [INFO ] Deduced a trap composed of 100 places in 185 ms of which 1 ms to minimize.
[2023-03-23 15:50:55] [INFO ] Deduced a trap composed of 86 places in 179 ms of which 1 ms to minimize.
[2023-03-23 15:50:56] [INFO ] Deduced a trap composed of 79 places in 177 ms of which 1 ms to minimize.
[2023-03-23 15:50:56] [INFO ] Deduced a trap composed of 78 places in 182 ms of which 1 ms to minimize.
[2023-03-23 15:50:56] [INFO ] Deduced a trap composed of 76 places in 174 ms of which 0 ms to minimize.
[2023-03-23 15:50:56] [INFO ] Deduced a trap composed of 75 places in 171 ms of which 1 ms to minimize.
[2023-03-23 15:50:56] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1426 ms
[2023-03-23 15:50:56] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 64 ms.
[2023-03-23 15:50:57] [INFO ] Added : 8 causal constraints over 3 iterations in 354 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[28, 53, 43, 31, 5, 49, 61]
Support contains 7 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 56 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Applied a total of 0 rules in 45 ms. Remains 466 /466 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
[2023-03-23 15:50:57] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-23 15:50:57] [INFO ] Invariant cache hit.
[2023-03-23 15:50:58] [INFO ] Implicit Places using invariants in 279 ms returned []
[2023-03-23 15:50:58] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-23 15:50:58] [INFO ] Invariant cache hit.
[2023-03-23 15:50:58] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:50:59] [INFO ] Implicit Places using invariants and state equation in 1101 ms returned []
Implicit Place search using SMT with State Equation took 1382 ms to find 0 implicit places.
[2023-03-23 15:50:59] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-23 15:50:59] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
[2023-03-23 15:50:59] [INFO ] Invariant cache hit.
[2023-03-23 15:50:59] [INFO ] Dead Transitions using invariants and state equation in 374 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1828 ms. Remains : 466/466 places, 1320/1320 transitions.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-01
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:50:59] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) 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
[2023-03-23 15:50:59] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:50:59] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 15:50:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:50:59] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 15:50:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:50:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:50:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:00] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-23 15:51:00] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:51:00] [INFO ] [Nat]Added 90 Read/Feed constraints in 42 ms returned sat
[2023-03-23 15:51:00] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-23 15:51:00] [INFO ] Added : 31 causal constraints over 7 iterations in 378 ms. Result :sat
Minimization took 95 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1308
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1308
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 461 transition count 1304
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 456 transition count 1294
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 456 transition count 1294
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 446 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 441 transition count 1260
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 436 transition count 1248
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 432 transition count 1240
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 429 transition count 1234
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 429 transition count 1234
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 81 place count 426 transition count 1228
Iterating global reduction 1 with 3 rules applied. Total rules applied 84 place count 426 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 86 place count 424 transition count 1224
Iterating global reduction 1 with 2 rules applied. Total rules applied 88 place count 424 transition count 1224
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 423 transition count 1222
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 422 transition count 1220
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 422 transition count 1220
Applied a total of 92 rules in 145 ms. Remains 422 /466 variables (removed 44) and now considering 1220/1320 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 422/466 places, 1220/1320 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 15:51:01] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1978 ms. (steps per millisecond=505 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1420 ms. (steps per millisecond=704 ) properties (out of 1) seen :150
[2023-03-23 15:51:05] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 15:51:05] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-23 15:51:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:05] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-23 15:51:05] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:51:05] [INFO ] [Real]Added 75 Read/Feed constraints in 61 ms returned sat
[2023-03-23 15:51:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:51:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:05] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-23 15:51:05] [INFO ] [Nat]Added 75 Read/Feed constraints in 55 ms returned sat
[2023-03-23 15:51:05] [INFO ] Deduced a trap composed of 113 places in 174 ms of which 1 ms to minimize.
[2023-03-23 15:51:06] [INFO ] Deduced a trap composed of 92 places in 164 ms of which 1 ms to minimize.
[2023-03-23 15:51:06] [INFO ] Deduced a trap composed of 80 places in 157 ms of which 0 ms to minimize.
[2023-03-23 15:51:06] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 572 ms
[2023-03-23 15:51:06] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 61 ms.
[2023-03-23 15:51:06] [INFO ] Added : 11 causal constraints over 4 iterations in 275 ms. Result :sat
Minimization took 63 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[150]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 38 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-23 15:51:07] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 15:51:07] [INFO ] Invariant cache hit.
[2023-03-23 15:51:07] [INFO ] Implicit Places using invariants in 250 ms returned []
[2023-03-23 15:51:07] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 15:51:07] [INFO ] Invariant cache hit.
[2023-03-23 15:51:07] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:51:08] [INFO ] Implicit Places using invariants and state equation in 915 ms returned []
Implicit Place search using SMT with State Equation took 1169 ms to find 0 implicit places.
[2023-03-23 15:51:08] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 15:51:08] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 15:51:08] [INFO ] Invariant cache hit.
[2023-03-23 15:51:08] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1578 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 15:51:08] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1976 ms. (steps per millisecond=506 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1402 ms. (steps per millisecond=713 ) properties (out of 1) seen :141
[2023-03-23 15:51:11] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 15:51:11] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 15:51:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:12] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-23 15:51:12] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:51:12] [INFO ] [Real]Added 75 Read/Feed constraints in 60 ms returned sat
[2023-03-23 15:51:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:51:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:12] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-23 15:51:12] [INFO ] [Nat]Added 75 Read/Feed constraints in 63 ms returned sat
[2023-03-23 15:51:12] [INFO ] Deduced a trap composed of 113 places in 176 ms of which 0 ms to minimize.
[2023-03-23 15:51:12] [INFO ] Deduced a trap composed of 92 places in 166 ms of which 0 ms to minimize.
[2023-03-23 15:51:13] [INFO ] Deduced a trap composed of 80 places in 171 ms of which 0 ms to minimize.
[2023-03-23 15:51:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 590 ms
[2023-03-23 15:51:13] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 58 ms.
[2023-03-23 15:51:13] [INFO ] Added : 11 causal constraints over 4 iterations in 273 ms. Result :sat
Minimization took 64 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[150]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 40 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-23 15:51:13] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 15:51:13] [INFO ] Invariant cache hit.
[2023-03-23 15:51:14] [INFO ] Implicit Places using invariants in 258 ms returned []
[2023-03-23 15:51:14] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 15:51:14] [INFO ] Invariant cache hit.
[2023-03-23 15:51:14] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:51:15] [INFO ] Implicit Places using invariants and state equation in 1837 ms returned []
Implicit Place search using SMT with State Equation took 2100 ms to find 0 implicit places.
[2023-03-23 15:51:15] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-23 15:51:15] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 15:51:15] [INFO ] Invariant cache hit.
[2023-03-23 15:51:16] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2534 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-01 in 16758 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-04
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:51:16] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :2
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
[2023-03-23 15:51:16] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:51:16] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-23 15:51:16] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:16] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-23 15:51:16] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:51:16] [INFO ] [Real]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-23 15:51:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:51:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:16] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-23 15:51:16] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-23 15:51:17] [INFO ] Deduced a trap composed of 127 places in 196 ms of which 1 ms to minimize.
[2023-03-23 15:51:17] [INFO ] Deduced a trap composed of 100 places in 183 ms of which 1 ms to minimize.
[2023-03-23 15:51:17] [INFO ] Deduced a trap composed of 86 places in 184 ms of which 0 ms to minimize.
[2023-03-23 15:51:17] [INFO ] Deduced a trap composed of 79 places in 185 ms of which 0 ms to minimize.
[2023-03-23 15:51:17] [INFO ] Deduced a trap composed of 76 places in 184 ms of which 1 ms to minimize.
[2023-03-23 15:51:18] [INFO ] Deduced a trap composed of 75 places in 180 ms of which 0 ms to minimize.
[2023-03-23 15:51:18] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1267 ms
[2023-03-23 15:51:18] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-23 15:51:18] [INFO ] Added : 38 causal constraints over 8 iterations in 398 ms. Result :sat
Minimization took 73 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1308
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 461 transition count 1306
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 17 place count 456 transition count 1296
Iterating global reduction 1 with 5 rules applied. Total rules applied 22 place count 456 transition count 1296
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 27 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 32 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 37 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 42 place count 446 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 47 place count 441 transition count 1260
Iterating global reduction 1 with 5 rules applied. Total rules applied 52 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 57 place count 436 transition count 1250
Iterating global reduction 1 with 5 rules applied. Total rules applied 62 place count 436 transition count 1250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 432 transition count 1242
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 432 transition count 1242
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 429 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 429 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 426 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 426 transition count 1230
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 425 transition count 1228
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 425 transition count 1228
Applied a total of 84 rules in 115 ms. Remains 425 /466 variables (removed 41) and now considering 1228/1320 (removed 92) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 425/466 places, 1228/1320 transitions.
Normalized transition count is 693 out of 1228 initially.
// Phase 1: matrix 693 rows 425 cols
[2023-03-23 15:51:18] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2117 ms. (steps per millisecond=472 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1475 ms. (steps per millisecond=677 ) properties (out of 1) seen :144
[2023-03-23 15:51:22] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2023-03-23 15:51:22] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-23 15:51:22] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 15:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:22] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-23 15:51:22] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:51:22] [INFO ] [Real]Added 75 Read/Feed constraints in 35 ms returned sat
[2023-03-23 15:51:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:51:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:22] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-23 15:51:22] [INFO ] [Nat]Added 75 Read/Feed constraints in 63 ms returned sat
[2023-03-23 15:51:23] [INFO ] Deduced a trap composed of 113 places in 173 ms of which 1 ms to minimize.
[2023-03-23 15:51:23] [INFO ] Deduced a trap composed of 105 places in 169 ms of which 1 ms to minimize.
[2023-03-23 15:51:23] [INFO ] Deduced a trap composed of 85 places in 161 ms of which 1 ms to minimize.
[2023-03-23 15:51:23] [INFO ] Deduced a trap composed of 76 places in 163 ms of which 0 ms to minimize.
[2023-03-23 15:51:23] [INFO ] Deduced a trap composed of 74 places in 167 ms of which 0 ms to minimize.
[2023-03-23 15:51:24] [INFO ] Deduced a trap composed of 71 places in 162 ms of which 1 ms to minimize.
[2023-03-23 15:51:24] [INFO ] Deduced a trap composed of 70 places in 159 ms of which 0 ms to minimize.
[2023-03-23 15:51:24] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1321 ms
[2023-03-23 15:51:24] [INFO ] Computed and/alt/rep : 339/1256/332 causal constraints (skipped 359 transitions) in 60 ms.
[2023-03-23 15:51:24] [INFO ] Added : 44 causal constraints over 10 iterations in 487 ms. Result :sat
Minimization took 69 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[144]
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 39 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 425/425 places, 1228/1228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 42 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2023-03-23 15:51:25] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-23 15:51:25] [INFO ] Invariant cache hit.
[2023-03-23 15:51:25] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-23 15:51:25] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-23 15:51:25] [INFO ] Invariant cache hit.
[2023-03-23 15:51:25] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:51:26] [INFO ] Implicit Places using invariants and state equation in 948 ms returned []
Implicit Place search using SMT with State Equation took 1207 ms to find 0 implicit places.
[2023-03-23 15:51:26] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 15:51:26] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-23 15:51:26] [INFO ] Invariant cache hit.
[2023-03-23 15:51:27] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1632 ms. Remains : 425/425 places, 1228/1228 transitions.
Normalized transition count is 693 out of 1228 initially.
// Phase 1: matrix 693 rows 425 cols
[2023-03-23 15:51:27] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2050 ms. (steps per millisecond=487 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1458 ms. (steps per millisecond=685 ) properties (out of 1) seen :120
[2023-03-23 15:51:30] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2023-03-23 15:51:30] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 15:51:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:30] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-23 15:51:30] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:51:30] [INFO ] [Real]Added 75 Read/Feed constraints in 36 ms returned sat
[2023-03-23 15:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:51:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:31] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-23 15:51:31] [INFO ] [Nat]Added 75 Read/Feed constraints in 55 ms returned sat
[2023-03-23 15:51:31] [INFO ] Deduced a trap composed of 113 places in 179 ms of which 0 ms to minimize.
[2023-03-23 15:51:31] [INFO ] Deduced a trap composed of 105 places in 163 ms of which 1 ms to minimize.
[2023-03-23 15:51:31] [INFO ] Deduced a trap composed of 85 places in 166 ms of which 1 ms to minimize.
[2023-03-23 15:51:31] [INFO ] Deduced a trap composed of 76 places in 165 ms of which 1 ms to minimize.
[2023-03-23 15:51:32] [INFO ] Deduced a trap composed of 74 places in 165 ms of which 1 ms to minimize.
[2023-03-23 15:51:32] [INFO ] Deduced a trap composed of 71 places in 165 ms of which 1 ms to minimize.
[2023-03-23 15:51:32] [INFO ] Deduced a trap composed of 70 places in 162 ms of which 1 ms to minimize.
[2023-03-23 15:51:32] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1325 ms
[2023-03-23 15:51:32] [INFO ] Computed and/alt/rep : 339/1256/332 causal constraints (skipped 359 transitions) in 59 ms.
[2023-03-23 15:51:32] [INFO ] Added : 44 causal constraints over 10 iterations in 476 ms. Result :sat
Minimization took 67 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[254]
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 40 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 425/425 places, 1228/1228 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 39 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2023-03-23 15:51:34] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-23 15:51:34] [INFO ] Invariant cache hit.
[2023-03-23 15:51:34] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-23 15:51:34] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-23 15:51:34] [INFO ] Invariant cache hit.
[2023-03-23 15:51:35] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:51:36] [INFO ] Implicit Places using invariants and state equation in 1780 ms returned []
Implicit Place search using SMT with State Equation took 2032 ms to find 0 implicit places.
[2023-03-23 15:51:36] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 15:51:36] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
[2023-03-23 15:51:36] [INFO ] Invariant cache hit.
[2023-03-23 15:51:36] [INFO ] Dead Transitions using invariants and state equation in 360 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2457 ms. Remains : 425/425 places, 1228/1228 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-04 in 20657 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-05
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:51:37] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-23 15:51:37] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:51:37] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 15:51:37] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:37] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 15:51:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:51:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:51:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:37] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-23 15:51:37] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:51:37] [INFO ] [Nat]Added 90 Read/Feed constraints in 48 ms returned sat
[2023-03-23 15:51:37] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-23 15:51:37] [INFO ] Added : 29 causal constraints over 7 iterations in 373 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1308
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 461 transition count 1306
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 17 place count 456 transition count 1296
Iterating global reduction 1 with 5 rules applied. Total rules applied 22 place count 456 transition count 1296
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 27 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 32 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 37 place count 446 transition count 1272
Iterating global reduction 1 with 5 rules applied. Total rules applied 42 place count 446 transition count 1272
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 47 place count 441 transition count 1262
Iterating global reduction 1 with 5 rules applied. Total rules applied 52 place count 441 transition count 1262
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 57 place count 436 transition count 1250
Iterating global reduction 1 with 5 rules applied. Total rules applied 62 place count 436 transition count 1250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 432 transition count 1242
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 432 transition count 1242
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 429 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 429 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 426 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 426 transition count 1230
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 425 transition count 1228
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 425 transition count 1228
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 85 place count 424 transition count 1226
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 424 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 87 place count 423 transition count 1224
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 423 transition count 1224
Applied a total of 88 rules in 126 ms. Remains 423 /466 variables (removed 43) and now considering 1224/1320 (removed 96) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 423/466 places, 1224/1320 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-23 15:51:38] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2018 ms. (steps per millisecond=495 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1462 ms. (steps per millisecond=683 ) properties (out of 1) seen :145
[2023-03-23 15:51:41] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-23 15:51:41] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 15:51:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:41] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-23 15:51:41] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:51:41] [INFO ] [Real]Added 75 Read/Feed constraints in 25 ms returned sat
[2023-03-23 15:51:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:51:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:42] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-23 15:51:42] [INFO ] [Nat]Added 75 Read/Feed constraints in 46 ms returned sat
[2023-03-23 15:51:42] [INFO ] Deduced a trap composed of 113 places in 173 ms of which 0 ms to minimize.
[2023-03-23 15:51:42] [INFO ] Deduced a trap composed of 103 places in 169 ms of which 0 ms to minimize.
[2023-03-23 15:51:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 395 ms
[2023-03-23 15:51:42] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 60 ms.
[2023-03-23 15:51:43] [INFO ] Added : 50 causal constraints over 11 iterations in 551 ms. Result :sat
Minimization took 62 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[145]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 39 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 38 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-23 15:51:43] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 15:51:43] [INFO ] Invariant cache hit.
[2023-03-23 15:51:43] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-23 15:51:43] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 15:51:43] [INFO ] Invariant cache hit.
[2023-03-23 15:51:44] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:51:44] [INFO ] Implicit Places using invariants and state equation in 905 ms returned []
Implicit Place search using SMT with State Equation took 1157 ms to find 0 implicit places.
[2023-03-23 15:51:44] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 15:51:44] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 15:51:44] [INFO ] Invariant cache hit.
[2023-03-23 15:51:45] [INFO ] Dead Transitions using invariants and state equation in 357 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1579 ms. Remains : 423/423 places, 1224/1224 transitions.
Normalized transition count is 691 out of 1224 initially.
// Phase 1: matrix 691 rows 423 cols
[2023-03-23 15:51:45] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2028 ms. (steps per millisecond=493 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1452 ms. (steps per millisecond=688 ) properties (out of 1) seen :143
[2023-03-23 15:51:48] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
// Phase 1: matrix 691 rows 423 cols
[2023-03-23 15:51:48] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 15:51:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:48] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-23 15:51:48] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:51:48] [INFO ] [Real]Added 75 Read/Feed constraints in 24 ms returned sat
[2023-03-23 15:51:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:51:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:49] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-23 15:51:49] [INFO ] [Nat]Added 75 Read/Feed constraints in 38 ms returned sat
[2023-03-23 15:51:49] [INFO ] Deduced a trap composed of 113 places in 174 ms of which 1 ms to minimize.
[2023-03-23 15:51:49] [INFO ] Deduced a trap composed of 103 places in 160 ms of which 0 ms to minimize.
[2023-03-23 15:51:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 389 ms
[2023-03-23 15:51:49] [INFO ] Computed and/alt/rep : 339/1255/332 causal constraints (skipped 357 transitions) in 57 ms.
[2023-03-23 15:51:50] [INFO ] Added : 50 causal constraints over 11 iterations in 571 ms. Result :sat
Minimization took 63 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[145]
Support contains 1 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 38 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 423/423 places, 1224/1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 1224/1224 transitions.
Applied a total of 0 rules in 38 ms. Remains 423 /423 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2023-03-23 15:51:50] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 15:51:50] [INFO ] Invariant cache hit.
[2023-03-23 15:51:50] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-23 15:51:50] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 15:51:50] [INFO ] Invariant cache hit.
[2023-03-23 15:51:51] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:51:51] [INFO ] Implicit Places using invariants and state equation in 930 ms returned []
Implicit Place search using SMT with State Equation took 1190 ms to find 0 implicit places.
[2023-03-23 15:51:51] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-23 15:51:51] [INFO ] Flow matrix only has 691 transitions (discarded 533 similar events)
[2023-03-23 15:51:51] [INFO ] Invariant cache hit.
[2023-03-23 15:51:52] [INFO ] Dead Transitions using invariants and state equation in 359 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1611 ms. Remains : 423/423 places, 1224/1224 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-05 in 15170 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-07
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:51:52] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-23 15:51:52] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:51:52] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 15:51:52] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:52] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 15:51:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:51:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:52] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-23 15:51:52] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:51:52] [INFO ] [Nat]Added 90 Read/Feed constraints in 34 ms returned sat
[2023-03-23 15:51:52] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 63 ms.
[2023-03-23 15:51:53] [INFO ] Added : 29 causal constraints over 6 iterations in 358 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1308
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1308
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 461 transition count 1304
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 456 transition count 1294
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 456 transition count 1294
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 446 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 441 transition count 1260
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 436 transition count 1248
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 432 transition count 1240
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 429 transition count 1234
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 429 transition count 1234
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 81 place count 426 transition count 1228
Iterating global reduction 1 with 3 rules applied. Total rules applied 84 place count 426 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 86 place count 424 transition count 1224
Iterating global reduction 1 with 2 rules applied. Total rules applied 88 place count 424 transition count 1224
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 423 transition count 1222
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 422 transition count 1220
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 422 transition count 1220
Applied a total of 92 rules in 121 ms. Remains 422 /466 variables (removed 44) and now considering 1220/1320 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 422/466 places, 1220/1320 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 15:51:53] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 1958 ms. (steps per millisecond=510 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1447 ms. (steps per millisecond=691 ) properties (out of 1) seen :158
[2023-03-23 15:51:56] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 15:51:56] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 15:51:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:51:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:56] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-23 15:51:56] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:51:56] [INFO ] [Real]Added 75 Read/Feed constraints in 66 ms returned sat
[2023-03-23 15:51:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:51:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:51:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:51:57] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-23 15:51:57] [INFO ] [Nat]Added 75 Read/Feed constraints in 66 ms returned sat
[2023-03-23 15:51:57] [INFO ] Deduced a trap composed of 113 places in 176 ms of which 1 ms to minimize.
[2023-03-23 15:51:57] [INFO ] Deduced a trap composed of 92 places in 156 ms of which 0 ms to minimize.
[2023-03-23 15:51:57] [INFO ] Deduced a trap composed of 80 places in 163 ms of which 1 ms to minimize.
[2023-03-23 15:51:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 594 ms
[2023-03-23 15:51:57] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 60 ms.
[2023-03-23 15:51:58] [INFO ] Added : 16 causal constraints over 4 iterations in 266 ms. Result :sat
Minimization took 80 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[158]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 38 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 38 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-23 15:51:58] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 15:51:58] [INFO ] Invariant cache hit.
[2023-03-23 15:51:58] [INFO ] Implicit Places using invariants in 254 ms returned []
[2023-03-23 15:51:58] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 15:51:58] [INFO ] Invariant cache hit.
[2023-03-23 15:51:59] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:52:01] [INFO ] Implicit Places using invariants and state equation in 2640 ms returned []
Implicit Place search using SMT with State Equation took 2907 ms to find 0 implicit places.
[2023-03-23 15:52:01] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-23 15:52:01] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 15:52:01] [INFO ] Invariant cache hit.
[2023-03-23 15:52:01] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3318 ms. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 15:52:01] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1952 ms. (steps per millisecond=512 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1466 ms. (steps per millisecond=682 ) properties (out of 1) seen :132
[2023-03-23 15:52:05] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 15:52:05] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 15:52:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:05] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-23 15:52:05] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:52:05] [INFO ] [Real]Added 75 Read/Feed constraints in 66 ms returned sat
[2023-03-23 15:52:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:52:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 15:52:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:05] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-23 15:52:05] [INFO ] [Nat]Added 75 Read/Feed constraints in 68 ms returned sat
[2023-03-23 15:52:06] [INFO ] Deduced a trap composed of 113 places in 172 ms of which 0 ms to minimize.
[2023-03-23 15:52:06] [INFO ] Deduced a trap composed of 92 places in 165 ms of which 0 ms to minimize.
[2023-03-23 15:52:06] [INFO ] Deduced a trap composed of 80 places in 161 ms of which 0 ms to minimize.
[2023-03-23 15:52:06] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 608 ms
[2023-03-23 15:52:06] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 59 ms.
[2023-03-23 15:52:06] [INFO ] Added : 16 causal constraints over 4 iterations in 260 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[158]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 39 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 39 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-23 15:52:07] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 15:52:07] [INFO ] Invariant cache hit.
[2023-03-23 15:52:07] [INFO ] Implicit Places using invariants in 250 ms returned []
[2023-03-23 15:52:07] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 15:52:07] [INFO ] Invariant cache hit.
[2023-03-23 15:52:07] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:52:08] [INFO ] Implicit Places using invariants and state equation in 914 ms returned []
Implicit Place search using SMT with State Equation took 1166 ms to find 0 implicit places.
[2023-03-23 15:52:08] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-23 15:52:08] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 15:52:08] [INFO ] Invariant cache hit.
[2023-03-23 15:52:08] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1594 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-07 in 16602 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-08
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:52:08] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-23 15:52:08] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:52:08] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 15:52:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:09] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-23 15:52:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:52:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:09] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 15:52:09] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:52:09] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-23 15:52:09] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 69 ms.
[2023-03-23 15:52:09] [INFO ] Added : 1 causal constraints over 1 iterations in 156 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 460 transition count 1306
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 460 transition count 1306
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 460 transition count 1302
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 454 transition count 1290
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 454 transition count 1290
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 34 place count 448 transition count 1274
Iterating global reduction 1 with 6 rules applied. Total rules applied 40 place count 448 transition count 1274
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 46 place count 442 transition count 1260
Iterating global reduction 1 with 6 rules applied. Total rules applied 52 place count 442 transition count 1260
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 58 place count 436 transition count 1248
Iterating global reduction 1 with 6 rules applied. Total rules applied 64 place count 436 transition count 1248
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 70 place count 430 transition count 1234
Iterating global reduction 1 with 6 rules applied. Total rules applied 76 place count 430 transition count 1234
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 81 place count 425 transition count 1224
Iterating global reduction 1 with 5 rules applied. Total rules applied 86 place count 425 transition count 1224
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 90 place count 421 transition count 1216
Iterating global reduction 1 with 4 rules applied. Total rules applied 94 place count 421 transition count 1216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 98 place count 417 transition count 1208
Iterating global reduction 1 with 4 rules applied. Total rules applied 102 place count 417 transition count 1208
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 104 place count 415 transition count 1204
Iterating global reduction 1 with 2 rules applied. Total rules applied 106 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 107 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 108 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 109 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 110 place count 413 transition count 1200
Applied a total of 110 rules in 124 ms. Remains 413 /466 variables (removed 53) and now considering 1200/1320 (removed 120) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 413/466 places, 1200/1320 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 15:52:09] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1993 ms. (steps per millisecond=501 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 1) seen :7
[2023-03-23 15:52:13] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 15:52:13] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 15:52:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:13] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-23 15:52:13] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 15:52:13] [INFO ] [Real]Added 72 Read/Feed constraints in 18 ms returned sat
[2023-03-23 15:52:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:52:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:13] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-23 15:52:13] [INFO ] [Nat]Added 72 Read/Feed constraints in 16 ms returned sat
[2023-03-23 15:52:13] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 57 ms.
[2023-03-23 15:52:13] [INFO ] Added : 1 causal constraints over 1 iterations in 131 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[7]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 39 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 37 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-23 15:52:13] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 15:52:13] [INFO ] Invariant cache hit.
[2023-03-23 15:52:13] [INFO ] Implicit Places using invariants in 247 ms returned []
[2023-03-23 15:52:13] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 15:52:13] [INFO ] Invariant cache hit.
[2023-03-23 15:52:14] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 15:52:14] [INFO ] Implicit Places using invariants and state equation in 905 ms returned []
Implicit Place search using SMT with State Equation took 1154 ms to find 0 implicit places.
[2023-03-23 15:52:14] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-23 15:52:14] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 15:52:14] [INFO ] Invariant cache hit.
[2023-03-23 15:52:15] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1560 ms. Remains : 413/413 places, 1200/1200 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 15:52:15] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1962 ms. (steps per millisecond=509 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1369 ms. (steps per millisecond=730 ) properties (out of 1) seen :4
[2023-03-23 15:52:18] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 15:52:18] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 15:52:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:18] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2023-03-23 15:52:18] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 15:52:18] [INFO ] [Real]Added 72 Read/Feed constraints in 19 ms returned sat
[2023-03-23 15:52:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:52:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:19] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-23 15:52:19] [INFO ] [Nat]Added 72 Read/Feed constraints in 16 ms returned sat
[2023-03-23 15:52:19] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 58 ms.
[2023-03-23 15:52:19] [INFO ] Added : 1 causal constraints over 1 iterations in 133 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[7]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 40 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 37 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-23 15:52:19] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 15:52:19] [INFO ] Invariant cache hit.
[2023-03-23 15:52:19] [INFO ] Implicit Places using invariants in 243 ms returned []
[2023-03-23 15:52:19] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 15:52:19] [INFO ] Invariant cache hit.
[2023-03-23 15:52:19] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 15:52:20] [INFO ] Implicit Places using invariants and state equation in 1256 ms returned []
Implicit Place search using SMT with State Equation took 1501 ms to find 0 implicit places.
[2023-03-23 15:52:20] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 15:52:20] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 15:52:20] [INFO ] Invariant cache hit.
[2023-03-23 15:52:21] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1912 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-08 in 12421 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-11
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:52:21] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) 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
[2023-03-23 15:52:21] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:52:21] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 15:52:21] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:21] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-23 15:52:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:52:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:21] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-23 15:52:21] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:52:21] [INFO ] [Nat]Added 90 Read/Feed constraints in 35 ms returned sat
[2023-03-23 15:52:21] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 65 ms.
[2023-03-23 15:52:22] [INFO ] Added : 29 causal constraints over 6 iterations in 357 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1310
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1310
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 461 transition count 1306
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 456 transition count 1296
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 456 transition count 1296
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 451 transition count 1282
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 451 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 446 transition count 1270
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 446 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 441 transition count 1260
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 441 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 436 transition count 1248
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 432 transition count 1240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 76 place count 428 transition count 1232
Iterating global reduction 1 with 4 rules applied. Total rules applied 80 place count 428 transition count 1232
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 84 place count 424 transition count 1224
Iterating global reduction 1 with 4 rules applied. Total rules applied 88 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 90 place count 422 transition count 1220
Iterating global reduction 1 with 2 rules applied. Total rules applied 92 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 93 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 94 place count 421 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 95 place count 420 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 96 place count 420 transition count 1216
Applied a total of 96 rules in 129 ms. Remains 420 /466 variables (removed 46) and now considering 1216/1320 (removed 104) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 420/466 places, 1216/1320 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-23 15:52:22] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2003 ms. (steps per millisecond=499 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1398 ms. (steps per millisecond=715 ) properties (out of 1) seen :357
[2023-03-23 15:52:25] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-23 15:52:25] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 15:52:25] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 15:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:25] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-23 15:52:25] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:52:26] [INFO ] [Real]Added 75 Read/Feed constraints in 73 ms returned sat
[2023-03-23 15:52:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:52:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:26] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-23 15:52:26] [INFO ] [Nat]Added 75 Read/Feed constraints in 59 ms returned sat
[2023-03-23 15:52:26] [INFO ] Deduced a trap composed of 113 places in 175 ms of which 3 ms to minimize.
[2023-03-23 15:52:26] [INFO ] Deduced a trap composed of 111 places in 162 ms of which 1 ms to minimize.
[2023-03-23 15:52:26] [INFO ] Deduced a trap composed of 88 places in 163 ms of which 0 ms to minimize.
[2023-03-23 15:52:27] [INFO ] Deduced a trap composed of 71 places in 172 ms of which 1 ms to minimize.
[2023-03-23 15:52:27] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 765 ms
[2023-03-23 15:52:27] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 57 ms.
[2023-03-23 15:52:27] [INFO ] Added : 11 causal constraints over 4 iterations in 282 ms. Result :sat
Minimization took 62 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[357]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 38 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 420/420 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 38 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-23 15:52:27] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 15:52:27] [INFO ] Invariant cache hit.
[2023-03-23 15:52:28] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-23 15:52:28] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 15:52:28] [INFO ] Invariant cache hit.
[2023-03-23 15:52:28] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:52:30] [INFO ] Implicit Places using invariants and state equation in 2642 ms returned []
Implicit Place search using SMT with State Equation took 2906 ms to find 0 implicit places.
[2023-03-23 15:52:30] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 15:52:30] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 15:52:30] [INFO ] Invariant cache hit.
[2023-03-23 15:52:31] [INFO ] Dead Transitions using invariants and state equation in 351 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3321 ms. Remains : 420/420 places, 1216/1216 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-23 15:52:31] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1938 ms. (steps per millisecond=515 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1431 ms. (steps per millisecond=698 ) properties (out of 1) seen :389
[2023-03-23 15:52:34] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-23 15:52:34] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 15:52:34] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:34] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-23 15:52:34] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:52:34] [INFO ] [Real]Added 75 Read/Feed constraints in 72 ms returned sat
[2023-03-23 15:52:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:52:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 15:52:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:35] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-23 15:52:35] [INFO ] [Nat]Added 75 Read/Feed constraints in 59 ms returned sat
[2023-03-23 15:52:35] [INFO ] Deduced a trap composed of 113 places in 171 ms of which 0 ms to minimize.
[2023-03-23 15:52:35] [INFO ] Deduced a trap composed of 111 places in 163 ms of which 0 ms to minimize.
[2023-03-23 15:52:35] [INFO ] Deduced a trap composed of 88 places in 163 ms of which 2 ms to minimize.
[2023-03-23 15:52:35] [INFO ] Deduced a trap composed of 71 places in 167 ms of which 1 ms to minimize.
[2023-03-23 15:52:35] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 753 ms
[2023-03-23 15:52:35] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 58 ms.
[2023-03-23 15:52:36] [INFO ] Added : 11 causal constraints over 4 iterations in 278 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[389]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 38 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 420/420 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 38 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-23 15:52:36] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 15:52:36] [INFO ] Invariant cache hit.
[2023-03-23 15:52:37] [INFO ] Implicit Places using invariants in 249 ms returned []
[2023-03-23 15:52:37] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 15:52:37] [INFO ] Invariant cache hit.
[2023-03-23 15:52:37] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:52:39] [INFO ] Implicit Places using invariants and state equation in 2071 ms returned []
Implicit Place search using SMT with State Equation took 2327 ms to find 0 implicit places.
[2023-03-23 15:52:39] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 15:52:39] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 15:52:39] [INFO ] Invariant cache hit.
[2023-03-23 15:52:39] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2757 ms. Remains : 420/420 places, 1216/1216 transitions.
Normalized transition count is 687 out of 1216 initially.
// Phase 1: matrix 687 rows 420 cols
[2023-03-23 15:52:39] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1968 ms. (steps per millisecond=508 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1412 ms. (steps per millisecond=708 ) properties (out of 1) seen :386
[2023-03-23 15:52:43] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
// Phase 1: matrix 687 rows 420 cols
[2023-03-23 15:52:43] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 15:52:43] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 15:52:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:43] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-23 15:52:43] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:52:43] [INFO ] [Real]Added 75 Read/Feed constraints in 73 ms returned sat
[2023-03-23 15:52:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:52:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:43] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-23 15:52:43] [INFO ] [Nat]Added 75 Read/Feed constraints in 59 ms returned sat
[2023-03-23 15:52:43] [INFO ] Deduced a trap composed of 113 places in 167 ms of which 0 ms to minimize.
[2023-03-23 15:52:43] [INFO ] Deduced a trap composed of 111 places in 162 ms of which 0 ms to minimize.
[2023-03-23 15:52:44] [INFO ] Deduced a trap composed of 88 places in 162 ms of which 0 ms to minimize.
[2023-03-23 15:52:44] [INFO ] Deduced a trap composed of 71 places in 169 ms of which 1 ms to minimize.
[2023-03-23 15:52:44] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 750 ms
[2023-03-23 15:52:44] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 353 transitions) in 58 ms.
[2023-03-23 15:52:44] [INFO ] Added : 11 causal constraints over 4 iterations in 293 ms. Result :sat
Minimization took 63 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[389]
Support contains 1 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 38 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 420/420 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1216/1216 transitions.
Applied a total of 0 rules in 37 ms. Remains 420 /420 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2023-03-23 15:52:45] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 15:52:45] [INFO ] Invariant cache hit.
[2023-03-23 15:52:45] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-23 15:52:45] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 15:52:45] [INFO ] Invariant cache hit.
[2023-03-23 15:52:45] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:52:48] [INFO ] Implicit Places using invariants and state equation in 2897 ms returned []
Implicit Place search using SMT with State Equation took 3146 ms to find 0 implicit places.
[2023-03-23 15:52:48] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 15:52:48] [INFO ] Flow matrix only has 687 transitions (discarded 529 similar events)
[2023-03-23 15:52:48] [INFO ] Invariant cache hit.
[2023-03-23 15:52:48] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3554 ms. Remains : 420/420 places, 1216/1216 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-11 in 27623 ms.
Starting property specific reduction for FunctionPointer-PT-c128-UpperBounds-12
Normalized transition count is 759 out of 1320 initially.
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:52:48] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-23 15:52:48] [INFO ] Flow matrix only has 759 transitions (discarded 561 similar events)
// Phase 1: matrix 759 rows 466 cols
[2023-03-23 15:52:48] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 15:52:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:49] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-23 15:52:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:52:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:49] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 15:52:49] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:52:49] [INFO ] [Nat]Added 90 Read/Feed constraints in 39 ms returned sat
[2023-03-23 15:52:49] [INFO ] Computed and/alt/rep : 237/1392/224 causal constraints (skipped 533 transitions) in 66 ms.
[2023-03-23 15:52:49] [INFO ] Added : 59 causal constraints over 13 iterations in 621 ms. Result :sat
Minimization took 65 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 1320/1320 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 461 transition count 1308
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 461 transition count 1308
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 461 transition count 1304
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 456 transition count 1294
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 456 transition count 1294
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 451 transition count 1280
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 451 transition count 1280
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 446 transition count 1268
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 446 transition count 1268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 441 transition count 1258
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 441 transition count 1258
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 436 transition count 1246
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 436 transition count 1246
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 69 place count 431 transition count 1236
Iterating global reduction 1 with 5 rules applied. Total rules applied 74 place count 431 transition count 1236
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 427 transition count 1228
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 427 transition count 1228
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 86 place count 423 transition count 1220
Iterating global reduction 1 with 4 rules applied. Total rules applied 90 place count 423 transition count 1220
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 92 place count 421 transition count 1216
Iterating global reduction 1 with 2 rules applied. Total rules applied 94 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 95 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 96 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 97 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 98 place count 419 transition count 1212
Applied a total of 98 rules in 131 ms. Remains 419 /466 variables (removed 47) and now considering 1212/1320 (removed 108) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 419/466 places, 1212/1320 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 15:52:50] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1943 ms. (steps per millisecond=514 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1402 ms. (steps per millisecond=713 ) properties (out of 1) seen :372
[2023-03-23 15:52:53] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 15:52:53] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 15:52:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:53] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-23 15:52:53] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:52:53] [INFO ] [Real]Added 75 Read/Feed constraints in 37 ms returned sat
[2023-03-23 15:52:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:52:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:52:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:52:54] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-23 15:52:54] [INFO ] [Nat]Added 75 Read/Feed constraints in 53 ms returned sat
[2023-03-23 15:52:54] [INFO ] Deduced a trap composed of 71 places in 171 ms of which 0 ms to minimize.
[2023-03-23 15:52:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 208 ms
[2023-03-23 15:52:54] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 59 ms.
[2023-03-23 15:52:54] [INFO ] Added : 6 causal constraints over 2 iterations in 223 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[372]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 37 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 37 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-23 15:52:55] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 15:52:55] [INFO ] Invariant cache hit.
[2023-03-23 15:52:55] [INFO ] Implicit Places using invariants in 237 ms returned []
[2023-03-23 15:52:55] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 15:52:55] [INFO ] Invariant cache hit.
[2023-03-23 15:52:55] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:52:56] [INFO ] Implicit Places using invariants and state equation in 971 ms returned []
Implicit Place search using SMT with State Equation took 1209 ms to find 0 implicit places.
[2023-03-23 15:52:56] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-23 15:52:56] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 15:52:56] [INFO ] Invariant cache hit.
[2023-03-23 15:52:56] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1619 ms. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 15:52:56] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 2005 ms. (steps per millisecond=498 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1435 ms. (steps per millisecond=696 ) properties (out of 1) seen :462
[2023-03-23 15:53:00] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 15:53:00] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 15:53:00] [INFO ] [Real]Absence check using 3 positive place invariants in 16 ms returned sat
[2023-03-23 15:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:53:00] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-23 15:53:00] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:53:00] [INFO ] [Real]Added 75 Read/Feed constraints in 31 ms returned sat
[2023-03-23 15:53:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:53:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:53:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:53:00] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-23 15:53:00] [INFO ] [Nat]Added 75 Read/Feed constraints in 53 ms returned sat
[2023-03-23 15:53:00] [INFO ] Deduced a trap composed of 71 places in 168 ms of which 0 ms to minimize.
[2023-03-23 15:53:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 209 ms
[2023-03-23 15:53:00] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 57 ms.
[2023-03-23 15:53:01] [INFO ] Added : 6 causal constraints over 2 iterations in 230 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[462]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 38 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 38 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-23 15:53:01] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 15:53:01] [INFO ] Invariant cache hit.
[2023-03-23 15:53:02] [INFO ] Implicit Places using invariants in 244 ms returned []
[2023-03-23 15:53:02] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 15:53:02] [INFO ] Invariant cache hit.
[2023-03-23 15:53:02] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:53:05] [INFO ] Implicit Places using invariants and state equation in 3431 ms returned []
Implicit Place search using SMT with State Equation took 3676 ms to find 0 implicit places.
[2023-03-23 15:53:05] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 15:53:05] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 15:53:05] [INFO ] Invariant cache hit.
[2023-03-23 15:53:05] [INFO ] Dead Transitions using invariants and state equation in 343 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4079 ms. Remains : 419/419 places, 1212/1212 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 15:53:05] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2036 ms. (steps per millisecond=491 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1398 ms. (steps per millisecond=715 ) properties (out of 1) seen :385
[2023-03-23 15:53:09] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 15:53:09] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 15:53:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 15:53:09] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-23 15:53:09] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:53:09] [INFO ] [Real]Added 75 Read/Feed constraints in 31 ms returned sat
[2023-03-23 15:53:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 15:53:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 15:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 15:53:09] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-23 15:53:09] [INFO ] [Nat]Added 75 Read/Feed constraints in 53 ms returned sat
[2023-03-23 15:53:09] [INFO ] Deduced a trap composed of 71 places in 165 ms of which 0 ms to minimize.
[2023-03-23 15:53:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 207 ms
[2023-03-23 15:53:10] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 60 ms.
[2023-03-23 15:53:10] [INFO ] Added : 6 causal constraints over 2 iterations in 221 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[462]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 37 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 38 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-23 15:53:10] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 15:53:10] [INFO ] Invariant cache hit.
[2023-03-23 15:53:11] [INFO ] Implicit Places using invariants in 241 ms returned []
[2023-03-23 15:53:11] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 15:53:11] [INFO ] Invariant cache hit.
[2023-03-23 15:53:11] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:53:13] [INFO ] Implicit Places using invariants and state equation in 2526 ms returned []
Implicit Place search using SMT with State Equation took 2768 ms to find 0 implicit places.
[2023-03-23 15:53:13] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 15:53:13] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 15:53:13] [INFO ] Invariant cache hit.
[2023-03-23 15:53:14] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3183 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c128-UpperBounds-12 in 25203 ms.
[2023-03-23 15:53:14] [INFO ] Flatten gal took : 117 ms
[2023-03-23 15:53:14] [INFO ] Applying decomposition
[2023-03-23 15:53:14] [INFO ] Flatten gal took : 73 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1136541149768731544.txt' '-o' '/tmp/graph1136541149768731544.bin' '-w' '/tmp/graph1136541149768731544.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1136541149768731544.bin' '-l' '-1' '-v' '-w' '/tmp/graph1136541149768731544.weights' '-q' '0' '-e' '0.001'
[2023-03-23 15:53:14] [INFO ] Decomposing Gal with order
[2023-03-23 15:53:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 15:53:14] [INFO ] Removed a total of 2284 redundant transitions.
[2023-03-23 15:53:15] [INFO ] Flatten gal took : 434 ms
[2023-03-23 15:53:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 1073 labels/synchronizations in 157 ms.
[2023-03-23 15:53:15] [INFO ] Time to serialize gal into /tmp/UpperBounds15528267006118692157.gal : 17 ms
[2023-03-23 15:53:15] [INFO ] Time to serialize properties into /tmp/UpperBounds15090671821957981166.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds15528267006118692157.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15090671821957981166.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds15090671821957981166.prop.
Detected timeout of ITS tools.
[2023-03-23 16:15:06] [INFO ] Flatten gal took : 48 ms
[2023-03-23 16:15:06] [INFO ] Time to serialize gal into /tmp/UpperBounds16175964134750210255.gal : 8 ms
[2023-03-23 16:15:06] [INFO ] Time to serialize properties into /tmp/UpperBounds15382032752116281602.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16175964134750210255.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15382032752116281602.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/UpperBounds15382032752116281602.prop.
Detected timeout of ITS tools.
[2023-03-23 16:37:33] [INFO ] Flatten gal took : 413 ms
[2023-03-23 16:37:34] [INFO ] Input system was already deterministic with 1320 transitions.
[2023-03-23 16:37:34] [INFO ] Transformed 466 places.
[2023-03-23 16:37:34] [INFO ] Transformed 1320 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-23 16:37:35] [INFO ] Time to serialize gal into /tmp/UpperBounds13647307046855108366.gal : 20 ms
[2023-03-23 16:37:35] [INFO ] Time to serialize properties into /tmp/UpperBounds9856714354228058594.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13647307046855108366.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9856714354228058594.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds9856714354228058594.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 7119404 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15957628 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c128"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is FunctionPointer-PT-c128, 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 r165-tall-167838850900765"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c128.tgz
mv FunctionPointer-PT-c128 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 ;