Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r241-tall-171649628000031.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is JoinFreeModules-PT-0100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r241-tall-171649628000031
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 680K
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Apr 11 14:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Apr 11 14:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 11 14:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 11 14:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 304K May 18 16:42 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716545284150

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0100
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-24 10:08:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 10:08:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 10:08:05] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2024-05-24 10:08:05] [INFO ] Transformed 501 places.
[2024-05-24 10:08:05] [INFO ] Transformed 801 transitions.
[2024-05-24 10:08:05] [INFO ] Parsed PT model containing 501 places and 801 transitions and 2302 arcs in 152 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 801 rows 500 cols
[2024-05-24 10:08:05] [INFO ] Computed 100 invariants in 28 ms
Incomplete random walk after 10043 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=110 ) properties (out of 16) seen :626
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 16) seen :311
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 16) seen :313
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 16) seen :328
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 16) seen :337
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 16) seen :312
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 16) seen :312
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :312
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 16) seen :328
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 16) seen :328
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :337
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 16) seen :328
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 16) seen :315
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 16) seen :328
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :337
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 16) seen :314
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 16) seen :328
[2024-05-24 10:08:06] [INFO ] Invariant cache hit.
[2024-05-24 10:08:07] [INFO ] [Real]Absence check using 100 positive place invariants in 23 ms returned sat
[2024-05-24 10:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:07] [INFO ] [Real]Absence check using state equation in 195 ms returned sat
[2024-05-24 10:08:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:08:07] [INFO ] [Nat]Absence check using 100 positive place invariants in 17 ms returned sat
[2024-05-24 10:08:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:08] [INFO ] [Nat]Absence check using state equation in 1064 ms returned sat
[2024-05-24 10:08:08] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-05-24 10:08:08] [INFO ] [Nat]Added 100 Read/Feed constraints in 35 ms returned sat
[2024-05-24 10:08:08] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 49 ms.
[2024-05-24 10:08:10] [INFO ] Added : 188 causal constraints over 38 iterations in 2076 ms. Result :sat
Minimization took 505 ms.
[2024-05-24 10:08:11] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:11] [INFO ] [Real]Absence check using state equation in 170 ms returned sat
[2024-05-24 10:08:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:08:11] [INFO ] [Nat]Absence check using 100 positive place invariants in 21 ms returned sat
[2024-05-24 10:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:12] [INFO ] [Nat]Absence check using state equation in 1274 ms returned sat
[2024-05-24 10:08:12] [INFO ] [Nat]Added 100 Read/Feed constraints in 49 ms returned sat
[2024-05-24 10:08:12] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 38 ms.
[2024-05-24 10:08:14] [INFO ] Added : 157 causal constraints over 33 iterations in 2069 ms. Result :sat
Minimization took 330 ms.
[2024-05-24 10:08:15] [INFO ] [Real]Absence check using 100 positive place invariants in 24 ms returned sat
[2024-05-24 10:08:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:15] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2024-05-24 10:08:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:08:15] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:08:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:16] [INFO ] [Nat]Absence check using state equation in 1084 ms returned sat
[2024-05-24 10:08:16] [INFO ] [Nat]Added 100 Read/Feed constraints in 32 ms returned sat
[2024-05-24 10:08:16] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 38 ms.
[2024-05-24 10:08:18] [INFO ] Added : 192 causal constraints over 40 iterations in 2070 ms. Result :sat
Minimization took 884 ms.
[2024-05-24 10:08:19] [INFO ] [Real]Absence check using 100 positive place invariants in 14 ms returned sat
[2024-05-24 10:08:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:20] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2024-05-24 10:08:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:08:20] [INFO ] [Nat]Absence check using 100 positive place invariants in 17 ms returned sat
[2024-05-24 10:08:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:21] [INFO ] [Nat]Absence check using state equation in 1016 ms returned sat
[2024-05-24 10:08:21] [INFO ] [Nat]Added 100 Read/Feed constraints in 30 ms returned sat
[2024-05-24 10:08:21] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 37 ms.
[2024-05-24 10:08:22] [INFO ] Added : 172 causal constraints over 35 iterations in 1704 ms. Result :sat
Minimization took 746 ms.
[2024-05-24 10:08:23] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:23] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2024-05-24 10:08:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:08:24] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:08:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:24] [INFO ] [Nat]Absence check using state equation in 920 ms returned sat
[2024-05-24 10:08:25] [INFO ] [Nat]Added 100 Read/Feed constraints in 34 ms returned sat
[2024-05-24 10:08:25] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 34 ms.
[2024-05-24 10:08:26] [INFO ] Added : 180 causal constraints over 37 iterations in 1817 ms. Result :sat
Minimization took 341 ms.
[2024-05-24 10:08:27] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:27] [INFO ] [Real]Absence check using state equation in 169 ms returned sat
[2024-05-24 10:08:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:08:27] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:08:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:28] [INFO ] [Nat]Absence check using state equation in 1036 ms returned sat
[2024-05-24 10:08:28] [INFO ] [Nat]Added 100 Read/Feed constraints in 39 ms returned sat
[2024-05-24 10:08:28] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 43 ms.
[2024-05-24 10:08:30] [INFO ] Added : 188 causal constraints over 38 iterations in 1856 ms. Result :sat
Minimization took 159 ms.
[2024-05-24 10:08:30] [INFO ] [Real]Absence check using 100 positive place invariants in 16 ms returned sat
[2024-05-24 10:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:30] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2024-05-24 10:08:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:08:31] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:08:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:32] [INFO ] [Nat]Absence check using state equation in 950 ms returned sat
[2024-05-24 10:08:32] [INFO ] [Nat]Added 100 Read/Feed constraints in 68 ms returned sat
[2024-05-24 10:08:32] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 34 ms.
[2024-05-24 10:08:33] [INFO ] Added : 169 causal constraints over 34 iterations in 1708 ms. Result :sat
Minimization took 596 ms.
[2024-05-24 10:08:34] [INFO ] [Real]Absence check using 100 positive place invariants in 14 ms returned sat
[2024-05-24 10:08:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:34] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2024-05-24 10:08:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:08:34] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:08:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:35] [INFO ] [Nat]Absence check using state equation in 1039 ms returned sat
[2024-05-24 10:08:35] [INFO ] [Nat]Added 100 Read/Feed constraints in 36 ms returned sat
[2024-05-24 10:08:35] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 35 ms.
[2024-05-24 10:08:37] [INFO ] Added : 171 causal constraints over 36 iterations in 1766 ms. Result :sat
Minimization took 465 ms.
[2024-05-24 10:08:38] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:08:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:38] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2024-05-24 10:08:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:08:38] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2024-05-24 10:08:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:39] [INFO ] [Nat]Absence check using state equation in 1029 ms returned sat
[2024-05-24 10:08:39] [INFO ] [Nat]Added 100 Read/Feed constraints in 48 ms returned sat
[2024-05-24 10:08:39] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 35 ms.
[2024-05-24 10:08:41] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 4 ms to minimize.
[2024-05-24 10:08:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 107 ms
[2024-05-24 10:08:41] [INFO ] Added : 176 causal constraints over 36 iterations in 1951 ms. Result :sat
Minimization took 992 ms.
[2024-05-24 10:08:42] [INFO ] [Real]Absence check using 100 positive place invariants in 18 ms returned sat
[2024-05-24 10:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:42] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2024-05-24 10:08:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:08:42] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2024-05-24 10:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:43] [INFO ] [Nat]Absence check using state equation in 918 ms returned sat
[2024-05-24 10:08:43] [INFO ] [Nat]Added 100 Read/Feed constraints in 29 ms returned sat
[2024-05-24 10:08:43] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 35 ms.
[2024-05-24 10:08:45] [INFO ] Added : 135 causal constraints over 28 iterations in 1535 ms. Result :sat
Minimization took 569 ms.
[2024-05-24 10:08:46] [INFO ] [Real]Absence check using 100 positive place invariants in 26 ms returned sat
[2024-05-24 10:08:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:46] [INFO ] [Real]Absence check using state equation in 176 ms returned sat
[2024-05-24 10:08:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:08:46] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:08:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:47] [INFO ] [Nat]Absence check using state equation in 1039 ms returned sat
[2024-05-24 10:08:47] [INFO ] [Nat]Added 100 Read/Feed constraints in 30 ms returned sat
[2024-05-24 10:08:47] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 34 ms.
[2024-05-24 10:08:49] [INFO ] Added : 179 causal constraints over 38 iterations in 1873 ms. Result :sat
Minimization took 350 ms.
[2024-05-24 10:08:49] [INFO ] [Real]Absence check using 100 positive place invariants in 14 ms returned sat
[2024-05-24 10:08:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:50] [INFO ] [Real]Absence check using state equation in 174 ms returned sat
[2024-05-24 10:08:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:08:50] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2024-05-24 10:08:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:51] [INFO ] [Nat]Absence check using state equation in 1060 ms returned sat
[2024-05-24 10:08:51] [INFO ] [Nat]Added 100 Read/Feed constraints in 40 ms returned sat
[2024-05-24 10:08:51] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 33 ms.
[2024-05-24 10:08:53] [INFO ] Added : 182 causal constraints over 37 iterations in 1835 ms. Result :sat
Minimization took 418 ms.
[2024-05-24 10:08:53] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:53] [INFO ] [Real]Absence check using state equation in 171 ms returned sat
[2024-05-24 10:08:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:08:53] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:54] [INFO ] [Nat]Absence check using state equation in 1046 ms returned sat
[2024-05-24 10:08:55] [INFO ] [Nat]Added 100 Read/Feed constraints in 42 ms returned sat
[2024-05-24 10:08:55] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 34 ms.
[2024-05-24 10:08:56] [INFO ] Added : 176 causal constraints over 37 iterations in 1837 ms. Result :sat
Minimization took 460 ms.
[2024-05-24 10:08:57] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:08:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:57] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2024-05-24 10:08:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:08:57] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2024-05-24 10:08:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:08:58] [INFO ] [Nat]Absence check using state equation in 979 ms returned sat
[2024-05-24 10:08:58] [INFO ] [Nat]Added 100 Read/Feed constraints in 39 ms returned sat
[2024-05-24 10:08:58] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 37 ms.
[2024-05-24 10:09:00] [INFO ] Added : 150 causal constraints over 30 iterations in 1468 ms. Result :sat
Minimization took 261 ms.
[2024-05-24 10:09:00] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:00] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2024-05-24 10:09:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:00] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:09:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:02] [INFO ] [Nat]Absence check using state equation in 1182 ms returned sat
[2024-05-24 10:09:02] [INFO ] [Nat]Added 100 Read/Feed constraints in 69 ms returned sat
[2024-05-24 10:09:02] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 33 ms.
[2024-05-24 10:09:05] [INFO ] Added : 241 causal constraints over 49 iterations in 3038 ms. Result :sat
Minimization took 605 ms.
[2024-05-24 10:09:05] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-05-24 10:09:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:06] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2024-05-24 10:09:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:06] [INFO ] [Nat]Absence check using 100 positive place invariants in 17 ms returned sat
[2024-05-24 10:09:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:07] [INFO ] [Nat]Absence check using state equation in 1007 ms returned sat
[2024-05-24 10:09:07] [INFO ] [Nat]Added 100 Read/Feed constraints in 30 ms returned sat
[2024-05-24 10:09:07] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 33 ms.
[2024-05-24 10:09:08] [INFO ] Added : 172 causal constraints over 35 iterations in 1713 ms. Result :sat
Minimization took 439 ms.
Current structural bounds on expressions (after SMT) : [103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103] Max seen :[100, 100, 18, 26, 100, 2, 70, 50, 17, 50, 17, 3, 49, 98, 2, 18]
FORMULA JoinFreeModules-PT-0100-UpperBounds-09 103 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA JoinFreeModules-PT-0100-UpperBounds-03 103 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 14 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 801/801 transitions.
Graph (complete) has 1200 edges and 500 vertex of which 65 are kept as prefixes of interest. Removing 435 places using SCC suffix rule.2 ms
Discarding 435 places :
Also discarding 696 output transitions
Drop transitions removed 696 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 104
Applied a total of 2 rules in 18 ms. Remains 65 /500 variables (removed 435) and now considering 104/801 (removed 697) transitions.
// Phase 1: matrix 104 rows 65 cols
[2024-05-24 10:09:21] [INFO ] Computed 13 invariants in 2 ms
[2024-05-24 10:09:21] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 65/500 places, 104/801 transitions.
[2024-05-24 10:09:21] [INFO ] Invariant cache hit.
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 1147 ms. (steps per millisecond=871 ) properties (out of 14) seen :1401
FORMULA JoinFreeModules-PT-0100-UpperBounds-13 103 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1107 ms. (steps per millisecond=903 ) properties (out of 13) seen :669
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1100 ms. (steps per millisecond=909 ) properties (out of 13) seen :690
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1072 ms. (steps per millisecond=932 ) properties (out of 13) seen :697
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1097 ms. (steps per millisecond=911 ) properties (out of 13) seen :650
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1121 ms. (steps per millisecond=892 ) properties (out of 13) seen :760
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1119 ms. (steps per millisecond=893 ) properties (out of 13) seen :710
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1131 ms. (steps per millisecond=884 ) properties (out of 13) seen :770
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1110 ms. (steps per millisecond=900 ) properties (out of 13) seen :715
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1129 ms. (steps per millisecond=885 ) properties (out of 13) seen :781
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1120 ms. (steps per millisecond=892 ) properties (out of 13) seen :660
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1093 ms. (steps per millisecond=914 ) properties (out of 13) seen :712
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1147 ms. (steps per millisecond=871 ) properties (out of 13) seen :740
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1097 ms. (steps per millisecond=911 ) properties (out of 13) seen :690
[2024-05-24 10:09:37] [INFO ] Invariant cache hit.
[2024-05-24 10:09:37] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 10:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:37] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 10:09:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:37] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2024-05-24 10:09:37] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-05-24 10:09:37] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2024-05-24 10:09:37] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 10:09:37] [INFO ] Added : 35 causal constraints over 8 iterations in 69 ms. Result :sat
Minimization took 35 ms.
[2024-05-24 10:09:37] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 10:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:37] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 10:09:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:37] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2024-05-24 10:09:37] [INFO ] [Nat]Added 13 Read/Feed constraints in 32 ms returned sat
[2024-05-24 10:09:37] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 10:09:37] [INFO ] Added : 35 causal constraints over 9 iterations in 77 ms. Result :sat
Minimization took 37 ms.
[2024-05-24 10:09:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:37] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-24 10:09:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:37] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2024-05-24 10:09:37] [INFO ] [Nat]Added 13 Read/Feed constraints in 6 ms returned sat
[2024-05-24 10:09:37] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 10:09:38] [INFO ] Added : 39 causal constraints over 9 iterations in 133 ms. Result :sat
Minimization took 29 ms.
[2024-05-24 10:09:38] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 10:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:38] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-24 10:09:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 10:09:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:38] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2024-05-24 10:09:38] [INFO ] [Nat]Added 13 Read/Feed constraints in 57 ms returned sat
[2024-05-24 10:09:38] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 10:09:38] [INFO ] Added : 23 causal constraints over 5 iterations in 58 ms. Result :sat
Minimization took 28 ms.
[2024-05-24 10:09:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:38] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 10:09:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:38] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2024-05-24 10:09:38] [INFO ] [Nat]Added 13 Read/Feed constraints in 1 ms returned sat
[2024-05-24 10:09:38] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
[2024-05-24 10:09:38] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 28 ms
[2024-05-24 10:09:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:38] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 10:09:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 10:09:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:38] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2024-05-24 10:09:38] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2024-05-24 10:09:38] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
[2024-05-24 10:09:38] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 30 ms
[2024-05-24 10:09:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:38] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 10:09:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:38] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2024-05-24 10:09:38] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2024-05-24 10:09:38] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 10:09:38] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2024-05-24 10:09:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2024-05-24 10:09:38] [INFO ] Added : 29 causal constraints over 6 iterations in 122 ms. Result :sat
Minimization took 37 ms.
[2024-05-24 10:09:39] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 10:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:39] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-24 10:09:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:39] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2024-05-24 10:09:39] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2024-05-24 10:09:39] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 10:09:39] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2024-05-24 10:09:39] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
[2024-05-24 10:09:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-24 10:09:39] [INFO ] Added : 49 causal constraints over 10 iterations in 176 ms. Result :sat
Minimization took 54 ms.
[2024-05-24 10:09:39] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 10:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:39] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-24 10:09:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:39] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2024-05-24 10:09:39] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2024-05-24 10:09:39] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2024-05-24 10:09:39] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 27 ms
[2024-05-24 10:09:39] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 10:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:39] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-24 10:09:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:39] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2024-05-24 10:09:39] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2024-05-24 10:09:39] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2024-05-24 10:09:39] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 26 ms
[2024-05-24 10:09:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:39] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 10:09:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:39] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2024-05-24 10:09:39] [INFO ] [Nat]Added 13 Read/Feed constraints in 4 ms returned sat
[2024-05-24 10:09:39] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 10:09:39] [INFO ] Added : 35 causal constraints over 7 iterations in 68 ms. Result :sat
Minimization took 33 ms.
[2024-05-24 10:09:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:40] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 10:09:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:40] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2024-05-24 10:09:40] [INFO ] [Nat]Added 13 Read/Feed constraints in 6 ms returned sat
[2024-05-24 10:09:40] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 10:09:40] [INFO ] Added : 18 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 29 ms.
[2024-05-24 10:09:40] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-24 10:09:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:40] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-24 10:09:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:40] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2024-05-24 10:09:40] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2024-05-24 10:09:40] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 10:09:40] [INFO ] Added : 37 causal constraints over 8 iterations in 110 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [103, 103, 103, 103, 102, 102, 103, 103, 102, 102, 103, 103, 103] Max seen :[100, 100, 101, 100, 102, 102, 101, 100, 102, 102, 101, 100, 101]
FORMULA JoinFreeModules-PT-0100-UpperBounds-11 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-UpperBounds-10 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-UpperBounds-06 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-UpperBounds-05 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 9 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 104/104 transitions.
Graph (complete) has 156 edges and 65 vertex of which 45 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.0 ms
Discarding 20 places :
Also discarding 32 output transitions
Drop transitions removed 32 transitions
Applied a total of 1 rules in 2 ms. Remains 45 /65 variables (removed 20) and now considering 72/104 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 45/65 places, 72/104 transitions.
// Phase 1: matrix 72 rows 45 cols
[2024-05-24 10:09:40] [INFO ] Computed 9 invariants in 1 ms
Incomplete random walk after 1000017 steps, including 2 resets, run finished after 794 ms. (steps per millisecond=1259 ) properties (out of 9) seen :903
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 746 ms. (steps per millisecond=1340 ) properties (out of 9) seen :654
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 746 ms. (steps per millisecond=1340 ) properties (out of 9) seen :660
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 728 ms. (steps per millisecond=1373 ) properties (out of 9) seen :654
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 753 ms. (steps per millisecond=1328 ) properties (out of 9) seen :663
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 748 ms. (steps per millisecond=1336 ) properties (out of 9) seen :736
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 9) seen :741
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 9) seen :655
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 755 ms. (steps per millisecond=1324 ) properties (out of 9) seen :736
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 741 ms. (steps per millisecond=1349 ) properties (out of 9) seen :661
[2024-05-24 10:09:48] [INFO ] Invariant cache hit.
[2024-05-24 10:09:48] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:48] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 10:09:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:48] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:48] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-05-24 10:09:48] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-24 10:09:48] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2024-05-24 10:09:48] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 10:09:48] [INFO ] Added : 11 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 25 ms.
[2024-05-24 10:09:48] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 10:09:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:48] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:48] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2024-05-24 10:09:48] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2024-05-24 10:09:48] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 10:09:48] [INFO ] Added : 13 causal constraints over 3 iterations in 23 ms. Result :sat
Minimization took 27 ms.
[2024-05-24 10:09:48] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:48] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 10:09:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:48] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:48] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2024-05-24 10:09:48] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2024-05-24 10:09:48] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 10:09:48] [INFO ] Added : 11 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 10:09:48] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:48] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 10:09:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:48] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:48] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2024-05-24 10:09:48] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2024-05-24 10:09:48] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 10:09:48] [INFO ] Added : 11 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 10:09:49] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 10:09:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:49] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:49] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-05-24 10:09:49] [INFO ] [Nat]Added 9 Read/Feed constraints in 3 ms returned sat
[2024-05-24 10:09:49] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 10:09:49] [INFO ] Added : 17 causal constraints over 5 iterations in 57 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 10:09:49] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 10:09:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:49] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:49] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-24 10:09:49] [INFO ] [Nat]Added 9 Read/Feed constraints in 15 ms returned sat
[2024-05-24 10:09:49] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 10:09:49] [INFO ] Added : 14 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 10:09:49] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 10:09:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:49] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:49] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-24 10:09:49] [INFO ] [Nat]Added 9 Read/Feed constraints in 13 ms returned sat
[2024-05-24 10:09:49] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 10:09:49] [INFO ] Added : 11 causal constraints over 3 iterations in 25 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 10:09:49] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 10:09:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:49] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:49] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2024-05-24 10:09:49] [INFO ] [Nat]Added 9 Read/Feed constraints in 13 ms returned sat
[2024-05-24 10:09:49] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
[2024-05-24 10:09:49] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 22 ms
[2024-05-24 10:09:49] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 10:09:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:49] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:49] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2024-05-24 10:09:49] [INFO ] [Nat]Added 9 Read/Feed constraints in 4 ms returned sat
[2024-05-24 10:09:49] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 10:09:49] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 1 ms to minimize.
[2024-05-24 10:09:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2024-05-24 10:09:49] [INFO ] Added : 19 causal constraints over 6 iterations in 99 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [103, 103, 103, 103, 103, 103, 103, 102, 103] Max seen :[100, 100, 101, 100, 101, 101, 101, 102, 101]
FORMULA JoinFreeModules-PT-0100-UpperBounds-14 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 8 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 40 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Applied a total of 1 rules in 2 ms. Remains 40 /45 variables (removed 5) and now considering 64/72 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 40/45 places, 64/72 transitions.
// Phase 1: matrix 64 rows 40 cols
[2024-05-24 10:09:50] [INFO ] Computed 8 invariants in 1 ms
Incomplete random walk after 1000044 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 8) seen :802
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 8) seen :634
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 8) seen :636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 8) seen :641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 8) seen :636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 8) seen :715
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 8) seen :719
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 8) seen :637
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 8) seen :643
[2024-05-24 10:09:56] [INFO ] Invariant cache hit.
[2024-05-24 10:09:56] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 10:09:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:56] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2024-05-24 10:09:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 10:09:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 10:09:56] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2024-05-24 10:09:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2024-05-24 10:09:56] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 10:09:56] [INFO ] Added : 15 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 10:09:56] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 10:09:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:56] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2024-05-24 10:09:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2024-05-24 10:09:56] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 10:09:56] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-24 10:09:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2024-05-24 10:09:56] [INFO ] Added : 21 causal constraints over 5 iterations in 119 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 10:09:56] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 10:09:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:56] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-24 10:09:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 10:09:56] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 10:09:56] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
[2024-05-24 10:09:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2024-05-24 10:09:56] [INFO ] Added : 14 causal constraints over 3 iterations in 64 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 10:09:56] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 10:09:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:56] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2024-05-24 10:09:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 10:09:56] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 10:09:57] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-24 10:09:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2024-05-24 10:09:57] [INFO ] Added : 16 causal constraints over 4 iterations in 66 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 10:09:57] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 10:09:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:57] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2024-05-24 10:09:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-24 10:09:57] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 10:09:57] [INFO ] Added : 27 causal constraints over 8 iterations in 67 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 10:09:57] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 10:09:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:57] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 10:09:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 10:09:57] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 10:09:57] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2024-05-24 10:09:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2024-05-24 10:09:57] [INFO ] Added : 21 causal constraints over 6 iterations in 89 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 10:09:57] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 10:09:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:57] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-05-24 10:09:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 10:09:57] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 10:09:57] [INFO ] Added : 14 causal constraints over 4 iterations in 41 ms. Result :sat
Minimization took 27 ms.
[2024-05-24 10:09:57] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 10:09:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:57] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 10:09:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2024-05-24 10:09:57] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 10:09:57] [INFO ] Added : 15 causal constraints over 6 iterations in 35 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [103, 103, 103, 103, 103, 103, 103, 103] Max seen :[100, 100, 101, 100, 101, 101, 101, 101]
Support contains 8 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 40 /40 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 40/40 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 40 /40 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2024-05-24 10:09:58] [INFO ] Invariant cache hit.
[2024-05-24 10:09:58] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-24 10:09:58] [INFO ] Invariant cache hit.
[2024-05-24 10:09:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 10:09:58] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2024-05-24 10:09:58] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 10:09:58] [INFO ] Invariant cache hit.
[2024-05-24 10:09:58] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 40/40 places, 64/64 transitions.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-00
[2024-05-24 10:09:58] [INFO ] Invariant cache hit.
Incomplete random walk after 10071 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1438 ) properties (out of 1) seen :100
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 :100
[2024-05-24 10:09:58] [INFO ] Invariant cache hit.
[2024-05-24 10:09:58] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 10:09:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:09:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:58] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2024-05-24 10:09:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 10:09:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 10:09:58] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-24 10:09:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2024-05-24 10:09:58] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 10:09:58] [INFO ] Added : 15 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[100]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-05-24 10:09:58] [INFO ] Computed 1 invariants in 0 ms
[2024-05-24 10:09:58] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 5/40 places, 8/64 transitions.
[2024-05-24 10:09:58] [INFO ] Invariant cache hit.
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 1) seen :100
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 1) seen :100
[2024-05-24 10:09:58] [INFO ] Invariant cache hit.
[2024-05-24 10:09:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:58] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2024-05-24 10:09:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:58] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2024-05-24 10:09:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 10:09:58] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-05-24 10:09:58] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-24 10:09:58] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[100]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-05-24 10:09:58] [INFO ] Invariant cache hit.
[2024-05-24 10:09:58] [INFO ] Implicit Places using invariants in 15 ms returned []
[2024-05-24 10:09:58] [INFO ] Invariant cache hit.
[2024-05-24 10:09:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 10:09:58] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2024-05-24 10:09:58] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 10:09:58] [INFO ] Invariant cache hit.
[2024-05-24 10:09:58] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-00 in 699 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-01
// Phase 1: matrix 64 rows 40 cols
[2024-05-24 10:09:58] [INFO ] Computed 8 invariants in 1 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :100
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :100
[2024-05-24 10:09:58] [INFO ] Invariant cache hit.
[2024-05-24 10:09:58] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 10:09:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:58] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2024-05-24 10:09:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 10:09:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-24 10:09:58] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 10:09:59] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2024-05-24 10:09:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2024-05-24 10:09:59] [INFO ] Added : 21 causal constraints over 5 iterations in 105 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[100]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-05-24 10:09:59] [INFO ] Computed 1 invariants in 1 ms
[2024-05-24 10:09:59] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 5/40 places, 8/64 transitions.
[2024-05-24 10:09:59] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 1) seen :100
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 1) seen :100
[2024-05-24 10:09:59] [INFO ] Invariant cache hit.
[2024-05-24 10:09:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:59] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2024-05-24 10:09:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:59] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2024-05-24 10:09:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 10:09:59] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-05-24 10:09:59] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2024-05-24 10:09:59] [INFO ] Added : 6 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[100]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-05-24 10:09:59] [INFO ] Invariant cache hit.
[2024-05-24 10:09:59] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-24 10:09:59] [INFO ] Invariant cache hit.
[2024-05-24 10:09:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 10:09:59] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2024-05-24 10:09:59] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 10:09:59] [INFO ] Invariant cache hit.
[2024-05-24 10:09:59] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-01 in 742 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-02
// Phase 1: matrix 64 rows 40 cols
[2024-05-24 10:09:59] [INFO ] Computed 8 invariants in 1 ms
Incomplete random walk after 10021 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=911 ) properties (out of 1) seen :101
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 :101
[2024-05-24 10:09:59] [INFO ] Invariant cache hit.
[2024-05-24 10:09:59] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 10:09:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:09:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-24 10:09:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:09:59] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-24 10:09:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 10:09:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 10:09:59] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 10:09:59] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2024-05-24 10:09:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2024-05-24 10:09:59] [INFO ] Added : 14 causal constraints over 3 iterations in 72 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-05-24 10:09:59] [INFO ] Computed 1 invariants in 0 ms
[2024-05-24 10:09:59] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 5/40 places, 8/64 transitions.
[2024-05-24 10:09:59] [INFO ] Invariant cache hit.
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 1) seen :101
[2024-05-24 10:10:00] [INFO ] Invariant cache hit.
[2024-05-24 10:10:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 10:10:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:00] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2024-05-24 10:10:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:10:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 10:10:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:00] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2024-05-24 10:10:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 10:10:00] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2024-05-24 10:10:00] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-24 10:10:00] [INFO ] Added : 6 causal constraints over 3 iterations in 7 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-05-24 10:10:00] [INFO ] Invariant cache hit.
[2024-05-24 10:10:00] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-24 10:10:00] [INFO ] Invariant cache hit.
[2024-05-24 10:10:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 10:10:00] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2024-05-24 10:10:00] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 10:10:00] [INFO ] Invariant cache hit.
[2024-05-24 10:10:00] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-02 in 778 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-04
// Phase 1: matrix 64 rows 40 cols
[2024-05-24 10:10:00] [INFO ] Computed 8 invariants in 1 ms
Incomplete random walk after 10006 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :100
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :100
[2024-05-24 10:10:00] [INFO ] Invariant cache hit.
[2024-05-24 10:10:00] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-24 10:10:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 10:10:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:10:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-24 10:10:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:00] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2024-05-24 10:10:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 10:10:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 10:10:00] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 10:10:00] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2024-05-24 10:10:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2024-05-24 10:10:00] [INFO ] Added : 16 causal constraints over 4 iterations in 66 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[100]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-05-24 10:10:00] [INFO ] Computed 1 invariants in 0 ms
[2024-05-24 10:10:00] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 5/40 places, 8/64 transitions.
[2024-05-24 10:10:00] [INFO ] Invariant cache hit.
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 1) seen :100
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 1) seen :100
[2024-05-24 10:10:00] [INFO ] Invariant cache hit.
[2024-05-24 10:10:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 10:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:01] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2024-05-24 10:10:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:10:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 10:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:01] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2024-05-24 10:10:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 10:10:01] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-05-24 10:10:01] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-24 10:10:01] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[100]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-05-24 10:10:01] [INFO ] Invariant cache hit.
[2024-05-24 10:10:01] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-24 10:10:01] [INFO ] Invariant cache hit.
[2024-05-24 10:10:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 10:10:01] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2024-05-24 10:10:01] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 10:10:01] [INFO ] Invariant cache hit.
[2024-05-24 10:10:01] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-04 in 760 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-07
// Phase 1: matrix 64 rows 40 cols
[2024-05-24 10:10:01] [INFO ] Computed 8 invariants in 0 ms
Incomplete random walk after 10014 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=834 ) properties (out of 1) seen :89
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 :67
[2024-05-24 10:10:01] [INFO ] Invariant cache hit.
[2024-05-24 10:10:01] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-24 10:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 10:10:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:10:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:01] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2024-05-24 10:10:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 10:10:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 10:10:01] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2024-05-24 10:10:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2024-05-24 10:10:01] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 10:10:01] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-24 10:10:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2024-05-24 10:10:01] [INFO ] Added : 15 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[89]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-05-24 10:10:01] [INFO ] Computed 1 invariants in 0 ms
[2024-05-24 10:10:01] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 5/40 places, 8/64 transitions.
[2024-05-24 10:10:01] [INFO ] Invariant cache hit.
Incomplete random walk after 1000036 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 1) seen :97
[2024-05-24 10:10:01] [INFO ] Invariant cache hit.
[2024-05-24 10:10:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 10:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:01] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2024-05-24 10:10:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:10:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 10:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:01] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2024-05-24 10:10:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 10:10:01] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2024-05-24 10:10:01] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2024-05-24 10:10:01] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 24 ms
Current structural bounds on expressions (after SMT) : [102] Max seen :[102]
FORMULA JoinFreeModules-PT-0100-UpperBounds-07 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-07 in 691 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-08
// Phase 1: matrix 64 rows 40 cols
[2024-05-24 10:10:01] [INFO ] Computed 8 invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :96
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 :71
[2024-05-24 10:10:01] [INFO ] Invariant cache hit.
[2024-05-24 10:10:01] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-24 10:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 10:10:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:10:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:01] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2024-05-24 10:10:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 10:10:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 10:10:02] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 10:10:02] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2024-05-24 10:10:02] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
[2024-05-24 10:10:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 10:10:02] [INFO ] Added : 23 causal constraints over 5 iterations in 192 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[96]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 0 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-05-24 10:10:02] [INFO ] Computed 1 invariants in 1 ms
[2024-05-24 10:10:02] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 5/40 places, 8/64 transitions.
[2024-05-24 10:10:02] [INFO ] Invariant cache hit.
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 1) seen :102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 1) seen :99
[2024-05-24 10:10:02] [INFO ] Invariant cache hit.
[2024-05-24 10:10:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 10:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:02] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2024-05-24 10:10:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:10:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 10:10:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:02] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2024-05-24 10:10:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 10:10:02] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2024-05-24 10:10:02] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
[2024-05-24 10:10:02] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 20 ms
Current structural bounds on expressions (after SMT) : [102] Max seen :[102]
FORMULA JoinFreeModules-PT-0100-UpperBounds-08 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-08 in 851 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-12
// Phase 1: matrix 64 rows 40 cols
[2024-05-24 10:10:02] [INFO ] Computed 8 invariants in 2 ms
Incomplete random walk after 10016 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=834 ) properties (out of 1) seen :101
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 :101
[2024-05-24 10:10:02] [INFO ] Invariant cache hit.
[2024-05-24 10:10:02] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-24 10:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 10:10:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:10:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-05-24 10:10:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:02] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-05-24 10:10:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 10:10:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 10:10:02] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 10:10:02] [INFO ] Added : 14 causal constraints over 4 iterations in 46 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 0 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-05-24 10:10:02] [INFO ] Computed 1 invariants in 1 ms
[2024-05-24 10:10:02] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 5/40 places, 8/64 transitions.
[2024-05-24 10:10:02] [INFO ] Invariant cache hit.
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 1) seen :101
[2024-05-24 10:10:03] [INFO ] Invariant cache hit.
[2024-05-24 10:10:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 10:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:03] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2024-05-24 10:10:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:10:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 10:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:03] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2024-05-24 10:10:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 10:10:03] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-05-24 10:10:03] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-24 10:10:03] [INFO ] Added : 6 causal constraints over 3 iterations in 8 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-05-24 10:10:03] [INFO ] Invariant cache hit.
[2024-05-24 10:10:03] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-24 10:10:03] [INFO ] Invariant cache hit.
[2024-05-24 10:10:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 10:10:03] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2024-05-24 10:10:03] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 10:10:03] [INFO ] Invariant cache hit.
[2024-05-24 10:10:03] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-12 in 683 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-15
// Phase 1: matrix 64 rows 40 cols
[2024-05-24 10:10:03] [INFO ] Computed 8 invariants in 1 ms
Incomplete random walk after 10017 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1001 ) properties (out of 1) seen :101
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 :101
[2024-05-24 10:10:03] [INFO ] Invariant cache hit.
[2024-05-24 10:10:03] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 10:10:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:10:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-24 10:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:03] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 10:10:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 10:10:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2024-05-24 10:10:03] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 10:10:03] [INFO ] Added : 15 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-05-24 10:10:03] [INFO ] Computed 1 invariants in 0 ms
[2024-05-24 10:10:03] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 5/40 places, 8/64 transitions.
[2024-05-24 10:10:03] [INFO ] Invariant cache hit.
Incomplete random walk after 1000013 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 1) seen :101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 1) seen :101
[2024-05-24 10:10:03] [INFO ] Invariant cache hit.
[2024-05-24 10:10:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 10:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:03] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2024-05-24 10:10:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 10:10:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 10:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 10:10:03] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2024-05-24 10:10:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 10:10:03] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2024-05-24 10:10:03] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2024-05-24 10:10:03] [INFO ] Added : 6 causal constraints over 3 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[101]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-05-24 10:10:04] [INFO ] Invariant cache hit.
[2024-05-24 10:10:04] [INFO ] Implicit Places using invariants in 15 ms returned []
[2024-05-24 10:10:04] [INFO ] Invariant cache hit.
[2024-05-24 10:10:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-24 10:10:04] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2024-05-24 10:10:04] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 10:10:04] [INFO ] Invariant cache hit.
[2024-05-24 10:10:04] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-15 in 714 ms.
[2024-05-24 10:10:04] [INFO ] Flatten gal took : 24 ms
[2024-05-24 10:10:04] [INFO ] Applying decomposition
[2024-05-24 10:10:04] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph7171139988556272911.txt' '-o' '/tmp/graph7171139988556272911.bin' '-w' '/tmp/graph7171139988556272911.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph7171139988556272911.bin' '-l' '-1' '-v' '-w' '/tmp/graph7171139988556272911.weights' '-q' '0' '-e' '0.001'
[2024-05-24 10:10:04] [INFO ] Decomposing Gal with order
[2024-05-24 10:10:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 10:10:04] [INFO ] Flatten gal took : 5 ms
[2024-05-24 10:10:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2024-05-24 10:10:04] [INFO ] Time to serialize gal into /tmp/UpperBounds13985248236726362243.gal : 2 ms
[2024-05-24 10:10:04] [INFO ] Time to serialize properties into /tmp/UpperBounds9237599105169392321.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13985248236726362243.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9237599105169392321.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds9237599105169392321.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,5.01069e+53,1.16424,27476,10,719,28,92562,33,0,56,107427,0
Total reachable state count : 5.010693672910546483911095582858693519244e+53

Verifying 6 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 100
Bounds property JoinFreeModules-PT-0100-UpperBounds-00 :0 <= u6.p478 <= 100
FORMULA JoinFreeModules-PT-0100-UpperBounds-00 100 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0100-UpperBounds-00,0,1.1781,27476,1,0,47,92562,81,9,171,107427,78
Min sum of variable value : 0
Maximum sum along a path : 100
Bounds property JoinFreeModules-PT-0100-UpperBounds-01 :0 <= u3.p308 <= 100
FORMULA JoinFreeModules-PT-0100-UpperBounds-01 100 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0100-UpperBounds-01,0,1.17827,27476,1,0,54,92562,101,9,171,107427,90
Min sum of variable value : 0
Maximum sum along a path : 101
Bounds property JoinFreeModules-PT-0100-UpperBounds-02 :0 <= u1.p252 <= 101
FORMULA JoinFreeModules-PT-0100-UpperBounds-02 101 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0100-UpperBounds-02,0,1.21647,27476,1,0,63,92562,117,9,283,107427,106
Min sum of variable value : 0
Maximum sum along a path : 100
Bounds property JoinFreeModules-PT-0100-UpperBounds-04 :0 <= u4.p398 <= 100
FORMULA JoinFreeModules-PT-0100-UpperBounds-04 100 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0100-UpperBounds-04,0,1.21662,27476,1,0,68,92562,131,9,283,107427,115
Min sum of variable value : 0
Maximum sum along a path : 101
Bounds property JoinFreeModules-PT-0100-UpperBounds-12 :0 <= u7.p492 <= 101
FORMULA JoinFreeModules-PT-0100-UpperBounds-12 101 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0100-UpperBounds-12,0,1.2167,27476,1,0,70,92562,147,9,283,107427,120
Min sum of variable value : 0
Maximum sum along a path : 101
Bounds property JoinFreeModules-PT-0100-UpperBounds-15 :0 <= u0.p172 <= 101
FORMULA JoinFreeModules-PT-0100-UpperBounds-15 101 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0100-UpperBounds-15,0,1.21679,27476,1,0,78,92562,158,9,283,107427,135
Total runtime 120002 ms.

BK_STOP 1716545406828

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="JoinFreeModules-PT-0100"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is JoinFreeModules-PT-0100, 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 r241-tall-171649628000031"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0100.tgz
mv JoinFreeModules-PT-0100 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 ;