About the Execution of Smart+red for JoinFreeModules-PT-0050
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r235-tall-167856421400181.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is JoinFreeModules-PT-0050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-tall-167856421400181
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 644K
-rw-r--r-- 1 mcc users 8.6K Feb 25 11:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 25 11:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 11:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 11:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Feb 25 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 11:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 11:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 152K Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1678634668886
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0050
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-12 15:24:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 15:24:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 15:24:30] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2023-03-12 15:24:30] [INFO ] Transformed 251 places.
[2023-03-12 15:24:30] [INFO ] Transformed 401 transitions.
[2023-03-12 15:24:30] [INFO ] Parsed PT model containing 251 places and 401 transitions and 1152 arcs in 126 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 401 rows 250 cols
[2023-03-12 15:24:30] [INFO ] Computed 50 place invariants in 22 ms
Incomplete random walk after 10021 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=154 ) properties (out of 16) seen :633
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 16) seen :304
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 16) seen :288
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 16) seen :259
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 16) seen :288
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 16) seen :304
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 16) seen :282
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 16) seen :288
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) seen :262
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 16) seen :263
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 16) seen :283
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 16) seen :259
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) seen :260
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 16) seen :304
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 16) seen :304
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) seen :260
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 16) seen :304
[2023-03-12 15:24:32] [INFO ] Invariant cache hit.
[2023-03-12 15:24:33] [INFO ] [Real]Absence check using 50 positive place invariants in 14 ms returned sat
[2023-03-12 15:24:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:33] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2023-03-12 15:24:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:33] [INFO ] [Nat]Absence check using 50 positive place invariants in 10 ms returned sat
[2023-03-12 15:24:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:33] [INFO ] [Nat]Absence check using state equation in 280 ms returned sat
[2023-03-12 15:24:33] [INFO ] State equation strengthened by 50 read => feed constraints.
[2023-03-12 15:24:33] [INFO ] [Nat]Added 50 Read/Feed constraints in 22 ms returned sat
[2023-03-12 15:24:33] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 24 ms.
[2023-03-12 15:24:34] [INFO ] Added : 81 causal constraints over 17 iterations in 580 ms. Result :sat
Minimization took 165 ms.
[2023-03-12 15:24:34] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:34] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2023-03-12 15:24:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:34] [INFO ] [Nat]Absence check using 50 positive place invariants in 6 ms returned sat
[2023-03-12 15:24:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:34] [INFO ] [Nat]Absence check using state equation in 232 ms returned sat
[2023-03-12 15:24:34] [INFO ] [Nat]Added 50 Read/Feed constraints in 16 ms returned sat
[2023-03-12 15:24:34] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 5 ms to minimize.
[2023-03-12 15:24:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-12 15:24:34] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 25 ms.
[2023-03-12 15:24:35] [INFO ] Added : 91 causal constraints over 19 iterations in 571 ms. Result :sat
Minimization took 121 ms.
[2023-03-12 15:24:35] [INFO ] [Real]Absence check using 50 positive place invariants in 9 ms returned sat
[2023-03-12 15:24:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:35] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-12 15:24:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:35] [INFO ] [Nat]Absence check using 50 positive place invariants in 9 ms returned sat
[2023-03-12 15:24:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:36] [INFO ] [Nat]Absence check using state equation in 215 ms returned sat
[2023-03-12 15:24:36] [INFO ] [Nat]Added 50 Read/Feed constraints in 31 ms returned sat
[2023-03-12 15:24:36] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 26 ms.
[2023-03-12 15:24:36] [INFO ] Added : 95 causal constraints over 21 iterations in 578 ms. Result :sat
Minimization took 128 ms.
[2023-03-12 15:24:36] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:36] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-12 15:24:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:37] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-12 15:24:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:37] [INFO ] [Nat]Absence check using state equation in 189 ms returned sat
[2023-03-12 15:24:37] [INFO ] [Nat]Added 50 Read/Feed constraints in 8 ms returned sat
[2023-03-12 15:24:37] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-12 15:24:37] [INFO ] Added : 68 causal constraints over 16 iterations in 687 ms. Result :sat
Minimization took 86 ms.
[2023-03-12 15:24:38] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:38] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-12 15:24:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:38] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:38] [INFO ] [Nat]Absence check using state equation in 444 ms returned sat
[2023-03-12 15:24:38] [INFO ] [Nat]Added 50 Read/Feed constraints in 22 ms returned sat
[2023-03-12 15:24:38] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-12 15:24:39] [INFO ] Added : 90 causal constraints over 19 iterations in 920 ms. Result :sat
Minimization took 130 ms.
[2023-03-12 15:24:39] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:39] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2023-03-12 15:24:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:39] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:40] [INFO ] [Nat]Absence check using state equation in 237 ms returned sat
[2023-03-12 15:24:40] [INFO ] [Nat]Added 50 Read/Feed constraints in 21 ms returned sat
[2023-03-12 15:24:40] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 24 ms.
[2023-03-12 15:24:40] [INFO ] Added : 75 causal constraints over 16 iterations in 477 ms. Result :sat
Minimization took 152 ms.
[2023-03-12 15:24:40] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:41] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-12 15:24:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:41] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-12 15:24:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:41] [INFO ] [Nat]Absence check using state equation in 245 ms returned sat
[2023-03-12 15:24:41] [INFO ] [Nat]Added 50 Read/Feed constraints in 16 ms returned sat
[2023-03-12 15:24:41] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 23 ms.
[2023-03-12 15:24:41] [INFO ] Added : 81 causal constraints over 17 iterations in 500 ms. Result :sat
Minimization took 128 ms.
[2023-03-12 15:24:42] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:42] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-12 15:24:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:42] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-12 15:24:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:42] [INFO ] [Nat]Absence check using state equation in 195 ms returned sat
[2023-03-12 15:24:42] [INFO ] [Nat]Added 50 Read/Feed constraints in 45 ms returned sat
[2023-03-12 15:24:42] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-12 15:24:42] [INFO ] Added : 76 causal constraints over 16 iterations in 419 ms. Result :sat
Minimization took 110 ms.
[2023-03-12 15:24:43] [INFO ] [Real]Absence check using 50 positive place invariants in 6 ms returned sat
[2023-03-12 15:24:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:43] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-12 15:24:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:43] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:43] [INFO ] [Nat]Absence check using state equation in 266 ms returned sat
[2023-03-12 15:24:43] [INFO ] [Nat]Added 50 Read/Feed constraints in 16 ms returned sat
[2023-03-12 15:24:43] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 26 ms.
[2023-03-12 15:24:43] [INFO ] Added : 81 causal constraints over 17 iterations in 506 ms. Result :sat
Minimization took 147 ms.
[2023-03-12 15:24:44] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-12 15:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:44] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-12 15:24:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:44] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:44] [INFO ] [Nat]Absence check using state equation in 269 ms returned sat
[2023-03-12 15:24:44] [INFO ] [Nat]Added 50 Read/Feed constraints in 38 ms returned sat
[2023-03-12 15:24:44] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-12 15:24:45] [INFO ] Added : 98 causal constraints over 21 iterations in 584 ms. Result :sat
Minimization took 159 ms.
[2023-03-12 15:24:45] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:45] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-12 15:24:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:45] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:45] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2023-03-12 15:24:45] [INFO ] [Nat]Added 50 Read/Feed constraints in 9 ms returned sat
[2023-03-12 15:24:45] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-12 15:24:46] [INFO ] Added : 58 causal constraints over 12 iterations in 313 ms. Result :sat
Minimization took 103 ms.
[2023-03-12 15:24:46] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:46] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-12 15:24:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:46] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:46] [INFO ] [Nat]Absence check using state equation in 275 ms returned sat
[2023-03-12 15:24:46] [INFO ] [Nat]Added 50 Read/Feed constraints in 23 ms returned sat
[2023-03-12 15:24:46] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-12 15:24:47] [INFO ] Added : 78 causal constraints over 18 iterations in 576 ms. Result :sat
Minimization took 142 ms.
[2023-03-12 15:24:47] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:47] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-12 15:24:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:47] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:47] [INFO ] [Nat]Absence check using state equation in 261 ms returned sat
[2023-03-12 15:24:47] [INFO ] [Nat]Added 50 Read/Feed constraints in 68 ms returned sat
[2023-03-12 15:24:47] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-12 15:24:48] [INFO ] Added : 91 causal constraints over 19 iterations in 527 ms. Result :sat
Minimization took 195 ms.
[2023-03-12 15:24:48] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-12 15:24:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:48] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-12 15:24:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:48] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-12 15:24:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:49] [INFO ] [Nat]Absence check using state equation in 242 ms returned sat
[2023-03-12 15:24:49] [INFO ] [Nat]Added 50 Read/Feed constraints in 18 ms returned sat
[2023-03-12 15:24:49] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-12 15:24:49] [INFO ] Added : 87 causal constraints over 18 iterations in 516 ms. Result :sat
Minimization took 143 ms.
[2023-03-12 15:24:49] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:49] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-12 15:24:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:49] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:50] [INFO ] [Nat]Absence check using state equation in 281 ms returned sat
[2023-03-12 15:24:50] [INFO ] [Nat]Added 50 Read/Feed constraints in 10 ms returned sat
[2023-03-12 15:24:50] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 30 ms.
[2023-03-12 15:24:50] [INFO ] Added : 74 causal constraints over 16 iterations in 444 ms. Result :sat
Minimization took 96 ms.
[2023-03-12 15:24:50] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-12 15:24:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:50] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-12 15:24:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:24:51] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-12 15:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:24:51] [INFO ] [Nat]Absence check using state equation in 201 ms returned sat
[2023-03-12 15:24:51] [INFO ] [Nat]Added 50 Read/Feed constraints in 9 ms returned sat
[2023-03-12 15:24:51] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-12 15:24:51] [INFO ] Added : 59 causal constraints over 13 iterations in 350 ms. Result :sat
Minimization took 103 ms.
Current structural bounds on expressions (after SMT) : [53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53] Max seen :[49, 51, 50, 51, 49, 46, 51, 50, 50, 33, 50, 50, 49, 49, 27, 49]
FORMULA JoinFreeModules-PT-0050-UpperBounds-15 53 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA JoinFreeModules-PT-0050-UpperBounds-13 53 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 14 out of 250 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 250/250 places, 401/401 transitions.
Graph (complete) has 600 edges and 250 vertex of which 55 are kept as prefixes of interest. Removing 195 places using SCC suffix rule.1 ms
Discarding 195 places :
Also discarding 312 output transitions
Drop transitions removed 312 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 55 transition count 88
Applied a total of 2 rules in 16 ms. Remains 55 /250 variables (removed 195) and now considering 88/401 (removed 313) transitions.
// Phase 1: matrix 88 rows 55 cols
[2023-03-12 15:24:53] [INFO ] Computed 11 place invariants in 3 ms
[2023-03-12 15:24:53] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 55/250 places, 88/401 transitions.
[2023-03-12 15:24:53] [INFO ] Invariant cache hit.
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 1011 ms. (steps per millisecond=989 ) properties (out of 14) seen :716
FORMULA JoinFreeModules-PT-0050-UpperBounds-12 53 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-UpperBounds-04 53 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-UpperBounds-00 53 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 778 ms. (steps per millisecond=1285 ) properties (out of 11) seen :449
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 798 ms. (steps per millisecond=1253 ) properties (out of 11) seen :453
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 789 ms. (steps per millisecond=1267 ) properties (out of 11) seen :446
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 799 ms. (steps per millisecond=1251 ) properties (out of 11) seen :486
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 772 ms. (steps per millisecond=1295 ) properties (out of 11) seen :449
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 795 ms. (steps per millisecond=1257 ) properties (out of 11) seen :399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 806 ms. (steps per millisecond=1240 ) properties (out of 11) seen :454
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 820 ms. (steps per millisecond=1219 ) properties (out of 11) seen :493
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 797 ms. (steps per millisecond=1254 ) properties (out of 11) seen :457
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 788 ms. (steps per millisecond=1269 ) properties (out of 11) seen :450
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 801 ms. (steps per millisecond=1248 ) properties (out of 11) seen :479
[2023-03-12 15:25:03] [INFO ] Invariant cache hit.
[2023-03-12 15:25:03] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:03] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:25:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:03] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:03] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-12 15:25:03] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-12 15:25:03] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:25:03] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 15:25:03] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2023-03-12 15:25:03] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2023-03-12 15:25:03] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
[2023-03-12 15:25:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 101 ms
[2023-03-12 15:25:03] [INFO ] Added : 33 causal constraints over 8 iterations in 165 ms. Result :sat
Minimization took 27 ms.
[2023-03-12 15:25:03] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-12 15:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:03] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:25:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:03] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:04] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-12 15:25:04] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:25:04] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2023-03-12 15:25:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-12 15:25:04] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-12 15:25:04] [INFO ] Added : 36 causal constraints over 8 iterations in 84 ms. Result :sat
Minimization took 37 ms.
[2023-03-12 15:25:04] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 15:25:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:04] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:04] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-12 15:25:04] [INFO ] [Nat]Added 11 Read/Feed constraints in 5 ms returned sat
[2023-03-12 15:25:04] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-12 15:25:04] [INFO ] Added : 40 causal constraints over 9 iterations in 79 ms. Result :sat
Minimization took 31 ms.
[2023-03-12 15:25:04] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:04] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:25:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:04] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:04] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-12 15:25:04] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:25:04] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2023-03-12 15:25:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 15:25:04] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:25:04] [INFO ] Added : 25 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 22 ms.
[2023-03-12 15:25:04] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:04] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:25:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:04] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:04] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-12 15:25:04] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:25:04] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:25:05] [INFO ] Added : 32 causal constraints over 8 iterations in 144 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 15:25:05] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:25:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:05] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-12 15:25:05] [INFO ] [Nat]Added 11 Read/Feed constraints in 22 ms returned sat
[2023-03-12 15:25:05] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:25:05] [INFO ] Added : 35 causal constraints over 7 iterations in 51 ms. Result :sat
Minimization took 29 ms.
[2023-03-12 15:25:05] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:05] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 15:25:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:05] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-12 15:25:05] [INFO ] [Nat]Added 11 Read/Feed constraints in 18 ms returned sat
[2023-03-12 15:25:05] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:25:05] [INFO ] Added : 27 causal constraints over 6 iterations in 44 ms. Result :sat
Minimization took 23 ms.
[2023-03-12 15:25:05] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-12 15:25:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:05] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 15:25:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:05] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-12 15:25:05] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:25:05] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:25:05] [INFO ] Added : 27 causal constraints over 6 iterations in 40 ms. Result :sat
Minimization took 39 ms.
[2023-03-12 15:25:05] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:25:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:05] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-12 15:25:05] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:25:05] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
[2023-03-12 15:25:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-12 15:25:05] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:25:05] [INFO ] Added : 30 causal constraints over 6 iterations in 41 ms. Result :sat
Minimization took 22 ms.
[2023-03-12 15:25:05] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:25:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:06] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-12 15:25:06] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:25:06] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:25:06] [INFO ] Added : 19 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 37 ms.
[2023-03-12 15:25:06] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:06] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:25:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:06] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:06] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-12 15:25:06] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:25:06] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:25:06] [INFO ] Added : 22 causal constraints over 5 iterations in 63 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53] Max seen :[51, 50, 51, 51, 51, 50, 50, 51, 50, 50, 52]
Support contains 11 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 50 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 3 ms. Remains 50 /55 variables (removed 5) and now considering 80/88 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 50/55 places, 80/88 transitions.
// Phase 1: matrix 80 rows 50 cols
[2023-03-12 15:25:06] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 877 ms. (steps per millisecond=1140 ) properties (out of 11) seen :554
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 11) seen :457
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 11) seen :467
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 11) seen :445
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 11) seen :483
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 11) seen :448
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 11) seen :411
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 11) seen :456
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 11) seen :482
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 11) seen :446
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 11) seen :449
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 11) seen :483
[2023-03-12 15:25:15] [INFO ] Invariant cache hit.
[2023-03-12 15:25:15] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:15] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 15:25:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:15] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-12 15:25:15] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-12 15:25:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:25:15] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 15:25:15] [INFO ] Added : 12 causal constraints over 3 iterations in 28 ms. Result :sat
Minimization took 24 ms.
[2023-03-12 15:25:15] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:15] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:25:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:15] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-12 15:25:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:25:15] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:25:15] [INFO ] Added : 21 causal constraints over 6 iterations in 41 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 15:25:15] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-12 15:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 15:25:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:15] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-12 15:25:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:25:15] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:25:15] [INFO ] Added : 24 causal constraints over 6 iterations in 70 ms. Result :sat
Minimization took 22 ms.
[2023-03-12 15:25:15] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:15] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:25:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:15] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-12 15:25:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:25:15] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 15:25:15] [INFO ] Added : 29 causal constraints over 7 iterations in 168 ms. Result :sat
Minimization took 31 ms.
[2023-03-12 15:25:16] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:16] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 15:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:16] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-12 15:25:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:25:16] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:25:16] [INFO ] Added : 25 causal constraints over 6 iterations in 67 ms. Result :sat
Minimization took 27 ms.
[2023-03-12 15:25:16] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:16] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-12 15:25:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:25:16] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:25:16] [INFO ] Added : 21 causal constraints over 5 iterations in 40 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 15:25:16] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 15:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:16] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-12 15:25:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 17 ms returned sat
[2023-03-12 15:25:16] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:25:16] [INFO ] Added : 27 causal constraints over 6 iterations in 80 ms. Result :sat
Minimization took 34 ms.
[2023-03-12 15:25:16] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 15:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:16] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 15:25:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:25:16] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2023-03-12 15:25:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-12 15:25:16] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 15:25:16] [INFO ] Added : 25 causal constraints over 6 iterations in 91 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 15:25:16] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 15:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:17] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-12 15:25:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:25:17] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:25:17] [INFO ] Added : 23 causal constraints over 6 iterations in 42 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 15:25:17] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:17] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:25:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:17] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 15:25:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:25:17] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:25:17] [INFO ] Added : 29 causal constraints over 6 iterations in 68 ms. Result :sat
Minimization took 45 ms.
[2023-03-12 15:25:17] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:17] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 15:25:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:17] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-12 15:25:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:25:17] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 15:25:17] [INFO ] Added : 23 causal constraints over 6 iterations in 59 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53] Max seen :[51, 50, 51, 51, 51, 50, 50, 51, 50, 50, 52]
Support contains 11 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 50/50 places, 80/80 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-12 15:25:17] [INFO ] Invariant cache hit.
[2023-03-12 15:25:17] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-12 15:25:17] [INFO ] Invariant cache hit.
[2023-03-12 15:25:17] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-12 15:25:17] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-12 15:25:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 15:25:17] [INFO ] Invariant cache hit.
[2023-03-12 15:25:17] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 50/50 places, 80/80 transitions.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-01
[2023-03-12 15:25:17] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :51
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 :51
[2023-03-12 15:25:17] [INFO ] Invariant cache hit.
[2023-03-12 15:25:17] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:17] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:25:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:17] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-12 15:25:17] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-12 15:25:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2023-03-12 15:25:17] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 15:25:17] [INFO ] Added : 12 causal constraints over 3 iterations in 26 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[51]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:25:18] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 15:25:18] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-12 15:25:18] [INFO ] Invariant cache hit.
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 1) seen :51
[2023-03-12 15:25:18] [INFO ] Invariant cache hit.
[2023-03-12 15:25:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:25:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:18] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:25:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:18] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:25:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 15:25:18] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 15:25:18] [INFO ] Added : 6 causal constraints over 3 iterations in 5 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[51]
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.
[2023-03-12 15:25:18] [INFO ] Invariant cache hit.
[2023-03-12 15:25:18] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-03-12 15:25:18] [INFO ] Invariant cache hit.
[2023-03-12 15:25:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:18] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
[2023-03-12 15:25:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:25:18] [INFO ] Invariant cache hit.
[2023-03-12 15:25:18] [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-0050-UpperBounds-01 in 724 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-02
// Phase 1: matrix 80 rows 50 cols
[2023-03-12 15:25:18] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10006 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :50
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 :50
[2023-03-12 15:25:18] [INFO ] Invariant cache hit.
[2023-03-12 15:25:18] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:18] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 15:25:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:18] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-12 15:25:18] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-12 15:25:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:25:18] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 15:25:18] [INFO ] Added : 21 causal constraints over 6 iterations in 37 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 0 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:25:18] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:25:18] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-12 15:25:18] [INFO ] Invariant cache hit.
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 1) seen :50
[2023-03-12 15:25:19] [INFO ] Invariant cache hit.
[2023-03-12 15:25:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:19] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:19] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:25:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:19] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:25:19] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 15:25:19] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
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.
[2023-03-12 15:25:19] [INFO ] Invariant cache hit.
[2023-03-12 15:25:19] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-12 15:25:19] [INFO ] Invariant cache hit.
[2023-03-12 15:25:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:19] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-12 15:25:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 15:25:19] [INFO ] Invariant cache hit.
[2023-03-12 15:25:19] [INFO ] Dead Transitions using invariants and state equation in 15 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-0050-UpperBounds-02 in 753 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-03
// Phase 1: matrix 80 rows 50 cols
[2023-03-12 15:25:19] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :51
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 :51
[2023-03-12 15:25:19] [INFO ] Invariant cache hit.
[2023-03-12 15:25:19] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 15:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:19] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:19] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-12 15:25:19] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-12 15:25:19] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:25:19] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-12 15:25:19] [INFO ] Added : 24 causal constraints over 6 iterations in 68 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[51]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:25:19] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 15:25:19] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-12 15:25:19] [INFO ] Invariant cache hit.
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 1) seen :51
[2023-03-12 15:25:19] [INFO ] Invariant cache hit.
[2023-03-12 15:25:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:19] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:19] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:25:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:19] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 15:25:19] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 15:25:19] [INFO ] Added : 6 causal constraints over 3 iterations in 11 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[51]
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 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.
[2023-03-12 15:25:19] [INFO ] Invariant cache hit.
[2023-03-12 15:25:20] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-12 15:25:20] [INFO ] Invariant cache hit.
[2023-03-12 15:25:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:20] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-12 15:25:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:25:20] [INFO ] Invariant cache hit.
[2023-03-12 15:25:20] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-03 in 763 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-05
// Phase 1: matrix 80 rows 50 cols
[2023-03-12 15:25:20] [INFO ] Computed 10 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :42
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 :47
[2023-03-12 15:25:20] [INFO ] Invariant cache hit.
[2023-03-12 15:25:20] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:25:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:20] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:20] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-12 15:25:20] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-12 15:25:20] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:25:20] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:25:20] [INFO ] Added : 27 causal constraints over 7 iterations in 74 ms. Result :sat
Minimization took 40 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[47]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:25:20] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:25:20] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-12 15:25:20] [INFO ] Invariant cache hit.
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 1) seen :50
[2023-03-12 15:25:20] [INFO ] Invariant cache hit.
[2023-03-12 15:25:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:20] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:25:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:25:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:20] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:25:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:20] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:25:20] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 15:25:20] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2023-03-12 15:25:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-03-12 15:25:20] [INFO ] Added : 5 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[51]
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.
[2023-03-12 15:25:20] [INFO ] Invariant cache hit.
[2023-03-12 15:25:20] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-12 15:25:20] [INFO ] Invariant cache hit.
[2023-03-12 15:25:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:20] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-03-12 15:25:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 15:25:20] [INFO ] Invariant cache hit.
[2023-03-12 15:25:20] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 5/5 places, 8/8 transitions.
[2023-03-12 15:25:20] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 1) seen :52
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 1) seen :50
[2023-03-12 15:25:21] [INFO ] Invariant cache hit.
[2023-03-12 15:25:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:25:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:21] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:25:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:25:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:21] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:25:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:21] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:25:21] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
[2023-03-12 15:25:21] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 16 ms
Current structural bounds on expressions (after SMT) : [52] Max seen :[52]
FORMULA JoinFreeModules-PT-0050-UpperBounds-05 52 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-05 in 1192 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-06
// Phase 1: matrix 80 rows 50 cols
[2023-03-12 15:25:21] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10009 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :51
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 :51
[2023-03-12 15:25:21] [INFO ] Invariant cache hit.
[2023-03-12 15:25:21] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 15:25:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:21] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:21] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-12 15:25:21] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-12 15:25:21] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:25:21] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 15:25:21] [INFO ] Added : 25 causal constraints over 6 iterations in 68 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[51]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.1 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:25:21] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:25:21] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-12 15:25:21] [INFO ] Invariant cache hit.
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 1) seen :51
[2023-03-12 15:25:21] [INFO ] Invariant cache hit.
[2023-03-12 15:25:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:21] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:25:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:21] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 15:25:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:21] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:25:21] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 15:25:21] [INFO ] Added : 6 causal constraints over 3 iterations in 9 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[51]
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.
[2023-03-12 15:25:21] [INFO ] Invariant cache hit.
[2023-03-12 15:25:21] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-12 15:25:21] [INFO ] Invariant cache hit.
[2023-03-12 15:25:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:21] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-12 15:25:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:25:22] [INFO ] Invariant cache hit.
[2023-03-12 15:25:22] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-06 in 769 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-07
// Phase 1: matrix 80 rows 50 cols
[2023-03-12 15:25:22] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :50
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 :50
[2023-03-12 15:25:22] [INFO ] Invariant cache hit.
[2023-03-12 15:25:22] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:22] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 15:25:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:22] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:22] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-12 15:25:22] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-12 15:25:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-12 15:25:22] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:25:22] [INFO ] Added : 21 causal constraints over 5 iterations in 38 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:25:22] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 15:25:22] [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 : 5/50 places, 8/80 transitions.
[2023-03-12 15:25:22] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 1) seen :50
[2023-03-12 15:25:22] [INFO ] Invariant cache hit.
[2023-03-12 15:25:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:22] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:25:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:25:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:22] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-12 15:25:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2023-03-12 15:25:22] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 15:25:22] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
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.
[2023-03-12 15:25:22] [INFO ] Invariant cache hit.
[2023-03-12 15:25:22] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-12 15:25:22] [INFO ] Invariant cache hit.
[2023-03-12 15:25:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:22] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-12 15:25:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:25:22] [INFO ] Invariant cache hit.
[2023-03-12 15:25:22] [INFO ] Dead Transitions using invariants and state equation in 14 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-0050-UpperBounds-07 in 705 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-08
// Phase 1: matrix 80 rows 50 cols
[2023-03-12 15:25:22] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10009 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :50
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 :50
[2023-03-12 15:25:22] [INFO ] Invariant cache hit.
[2023-03-12 15:25:22] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 15:25:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:22] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:22] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 15:25:22] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-12 15:25:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 16 ms returned sat
[2023-03-12 15:25:22] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-12 15:25:22] [INFO ] Added : 27 causal constraints over 6 iterations in 85 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:25:23] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:25:23] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-12 15:25:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000020 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 1) seen :50
[2023-03-12 15:25:23] [INFO ] Invariant cache hit.
[2023-03-12 15:25:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:25:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:23] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:25:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:25:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:23] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:25:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:23] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 15:25:23] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 15:25:23] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
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.
[2023-03-12 15:25:23] [INFO ] Invariant cache hit.
[2023-03-12 15:25:23] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-12 15:25:23] [INFO ] Invariant cache hit.
[2023-03-12 15:25:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:23] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2023-03-12 15:25:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:25:23] [INFO ] Invariant cache hit.
[2023-03-12 15:25:23] [INFO ] Dead Transitions using invariants and state equation in 18 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-0050-UpperBounds-08 in 773 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-09
// Phase 1: matrix 80 rows 50 cols
[2023-03-12 15:25:23] [INFO ] Computed 10 place invariants in 0 ms
Incomplete random walk after 10008 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=834 ) properties (out of 1) seen :47
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 :47
[2023-03-12 15:25:23] [INFO ] Invariant cache hit.
[2023-03-12 15:25:23] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 15:25:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:23] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:23] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-12 15:25:23] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-12 15:25:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:25:23] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 15:25:23] [INFO ] Added : 26 causal constraints over 6 iterations in 57 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[47]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:25:23] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:25:23] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-12 15:25:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 1) seen :52
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 :50
[2023-03-12 15:25:24] [INFO ] Invariant cache hit.
[2023-03-12 15:25:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:24] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:25:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:24] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:25:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:24] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:25:24] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2023-03-12 15:25:24] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 22 ms
Current structural bounds on expressions (after SMT) : [52] Max seen :[52]
FORMULA JoinFreeModules-PT-0050-UpperBounds-09 52 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-09 in 670 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-10
// Phase 1: matrix 80 rows 50 cols
[2023-03-12 15:25:24] [INFO ] Computed 10 place invariants in 2 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :50
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 :50
[2023-03-12 15:25:24] [INFO ] Invariant cache hit.
[2023-03-12 15:25:24] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:24] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:25:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:24] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:24] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-12 15:25:24] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-12 15:25:24] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:25:24] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 15:25:24] [INFO ] Added : 23 causal constraints over 6 iterations in 41 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:25:24] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 15:25:24] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-12 15:25:24] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 1) seen :50
[2023-03-12 15:25:24] [INFO ] Invariant cache hit.
[2023-03-12 15:25:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:24] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:25:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:24] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:25:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:24] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 15:25:24] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 15:25:24] [INFO ] Added : 6 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
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.
[2023-03-12 15:25:24] [INFO ] Invariant cache hit.
[2023-03-12 15:25:24] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-03-12 15:25:24] [INFO ] Invariant cache hit.
[2023-03-12 15:25:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:24] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-12 15:25:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:25:24] [INFO ] Invariant cache hit.
[2023-03-12 15:25:24] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-10 in 714 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-11
// Phase 1: matrix 80 rows 50 cols
[2023-03-12 15:25:24] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :50
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 :50
[2023-03-12 15:25:24] [INFO ] Invariant cache hit.
[2023-03-12 15:25:24] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:24] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 15:25:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:24] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:25] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 15:25:25] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-12 15:25:25] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-12 15:25:25] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 15:25:25] [INFO ] Added : 29 causal constraints over 6 iterations in 59 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:25:25] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 15:25:25] [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 : 5/50 places, 8/80 transitions.
[2023-03-12 15:25:25] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 1) seen :50
[2023-03-12 15:25:25] [INFO ] Invariant cache hit.
[2023-03-12 15:25:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:25] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-12 15:25:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:25:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:25] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-12 15:25:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:25] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 15:25:25] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 15:25:25] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
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 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.
[2023-03-12 15:25:25] [INFO ] Invariant cache hit.
[2023-03-12 15:25:25] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-12 15:25:25] [INFO ] Invariant cache hit.
[2023-03-12 15:25:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:25] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-12 15:25:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:25:25] [INFO ] Invariant cache hit.
[2023-03-12 15:25:25] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-11 in 762 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-14
// Phase 1: matrix 80 rows 50 cols
[2023-03-12 15:25:25] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10014 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=910 ) properties (out of 1) seen :46
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 :9
[2023-03-12 15:25:25] [INFO ] Invariant cache hit.
[2023-03-12 15:25:25] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-12 15:25:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:25] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 15:25:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:25] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-12 15:25:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:25] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-12 15:25:25] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-12 15:25:25] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-12 15:25:25] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 15:25:25] [INFO ] Added : 23 causal constraints over 6 iterations in 66 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[46]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 15:25:25] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 15:25:25] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-12 15:25:25] [INFO ] Invariant cache hit.
Incomplete random walk after 1000017 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 1) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 1) seen :52
[2023-03-12 15:25:26] [INFO ] Invariant cache hit.
[2023-03-12 15:25:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:25:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:26] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:25:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 15:25:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:25:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 15:25:26] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-12 15:25:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 15:25:26] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 15:25:26] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
[2023-03-12 15:25:26] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 19 ms
Current structural bounds on expressions (after SMT) : [52] Max seen :[52]
FORMULA JoinFreeModules-PT-0050-UpperBounds-14 52 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-14 in 684 ms.
[2023-03-12 15:25:26] [INFO ] Flatten gal took : 22 ms
[2023-03-12 15:25:26] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-12 15:25:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 50 places, 80 transitions and 210 arcs took 1 ms.
Total runtime 56194 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running JoinFreeModules (PT), instance 0050
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart
PNML FILE: model.pnml
Petri model created: 50 places, 80 transitions, 210 arcs.
Final Score: 221.23
Took : 1 seconds
Bounds file is: UpperBounds.xml
FORMULA JoinFreeModules-PT-0050-UpperBounds-01 51 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-0050-UpperBounds-02 50 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-0050-UpperBounds-03 51 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-0050-UpperBounds-06 51 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-0050-UpperBounds-07 50 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-0050-UpperBounds-08 50 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-0050-UpperBounds-10 50 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-0050-UpperBounds-11 50 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
BK_STOP 1678634729993
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
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-0050"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is JoinFreeModules-PT-0050, 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 r235-tall-167856421400181"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0050.tgz
mv JoinFreeModules-PT-0050 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;