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.r229-tall-167856412800157.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is JoinFreeModules-PT-0005, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856412800157
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 404K
-rw-r--r-- 1 mcc users 7.4K Feb 25 11:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 11:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 2.2K 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 6.8K Feb 25 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 11:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K 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 3.7K 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 16K 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-0005-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0005-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679443257913

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0005
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-22 00:00:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 00:00:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 00:00:59] [INFO ] Load time of PNML (sax parser for PT used): 25 ms
[2023-03-22 00:00:59] [INFO ] Transformed 26 places.
[2023-03-22 00:00:59] [INFO ] Transformed 41 transitions.
[2023-03-22 00:00:59] [INFO ] Parsed PT model containing 26 places and 41 transitions and 117 arcs in 85 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 41 rows 25 cols
[2023-03-22 00:00:59] [INFO ] Computed 5 place invariants in 9 ms
Incomplete random walk after 10000 steps, including 11 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 16) seen :99
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 16) seen :84
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :81
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :77
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :86
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :84
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :86
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :82
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :79
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :88
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :86
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :83
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :77
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :83
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :83
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :80
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :87
[2023-03-22 00:00:59] [INFO ] Invariant cache hit.
[2023-03-22 00:01:00] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:00] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 00:01:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:00] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-22 00:01:00] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 00:01:00] [INFO ] [Nat]Added 5 Read/Feed constraints in 16 ms returned sat
[2023-03-22 00:01:00] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 2 ms to minimize.
[2023-03-22 00:01:00] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 28 ms
[2023-03-22 00:01:00] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:00] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 00:01:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:00] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-03-22 00:01:00] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2023-03-22 00:01:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-22 00:01:00] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 00:01:00] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
[2023-03-22 00:01:00] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 1 ms to minimize.
[2023-03-22 00:01:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 44 ms
[2023-03-22 00:01:00] [INFO ] Added : 17 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 00:01:00] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 00:01:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:00] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:00] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 00:01:00] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2023-03-22 00:01:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-03-22 00:01:00] [INFO ] Added : 21 causal constraints over 5 iterations in 73 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 00:01:00] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:00] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 00:01:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:00] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Nat]Added 5 Read/Feed constraints in 3 ms returned sat
[2023-03-22 00:01:00] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 00:01:00] [INFO ] Added : 11 causal constraints over 3 iterations in 27 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 00:01:00] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:00] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 00:01:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:00] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Nat]Added 5 Read/Feed constraints in 6 ms returned sat
[2023-03-22 00:01:00] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:00] [INFO ] Added : 13 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 00:01:00] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:00] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 00:01:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:00] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 4 ms returned sat
[2023-03-22 00:01:01] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:01] [INFO ] Added : 18 causal constraints over 4 iterations in 45 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 00:01:01] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 00:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:01] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:01] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 00:01:01] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2023-03-22 00:01:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-22 00:01:01] [INFO ] Added : 17 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 00:01:01] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:01] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 00:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:01] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 3 ms returned sat
[2023-03-22 00:01:01] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 00:01:01] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-03-22 00:01:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-22 00:01:01] [INFO ] Added : 19 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 00:01:01] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 00:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:01] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:01] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:01] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 25 ms.
[2023-03-22 00:01:01] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 00:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:01] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:01] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
[2023-03-22 00:01:01] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 21 ms
[2023-03-22 00:01:01] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 00:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:01] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:01] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
[2023-03-22 00:01:01] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 22 ms
[2023-03-22 00:01:01] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 00:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:01] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 5 ms returned sat
[2023-03-22 00:01:01] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:01] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2023-03-22 00:01:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-22 00:01:01] [INFO ] Added : 6 causal constraints over 2 iterations in 53 ms. Result :sat
Minimization took 24 ms.
[2023-03-22 00:01:01] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 00:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:01] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 00:01:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:02] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
[2023-03-22 00:01:02] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 20 ms
[2023-03-22 00:01:02] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 00:01:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:02] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-22 00:01:02] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:02] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:02] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 00:01:02] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 00:01:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:02] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 00:01:02] [INFO ] [Nat]Added 5 Read/Feed constraints in 4 ms returned sat
[2023-03-22 00:01:02] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 00:01:02] [INFO ] Added : 15 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 22 ms.
[2023-03-22 00:01:02] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 00:01:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:02] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 00:01:02] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-03-22 00:01:02] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:02] [INFO ] Added : 15 causal constraints over 3 iterations in 64 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [7, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 8, 7, 8, 8, 8] Max seen :[7, 6, 5, 5, 6, 6, 6, 7, 6, 7, 7, 5, 7, 7, 6, 6]
FORMULA JoinFreeModules-PT-0005-UpperBounds-12 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0005-UpperBounds-10 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0005-UpperBounds-09 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0005-UpperBounds-00 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 12 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 41/41 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 40
Applied a total of 1 rules in 11 ms. Remains 25 /25 variables (removed 0) and now considering 40/41 (removed 1) transitions.
// Phase 1: matrix 40 rows 25 cols
[2023-03-22 00:01:02] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-22 00:01:02] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 25/25 places, 40/41 transitions.
[2023-03-22 00:01:02] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 893 resets, run finished after 1121 ms. (steps per millisecond=892 ) properties (out of 12) seen :71
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 12) seen :61
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 12) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 12) seen :67
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 12) seen :63
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 12) seen :71
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 12) seen :60
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 12) seen :63
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 12) seen :71
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 12) seen :65
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=2309 ) properties (out of 12) seen :65
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 12) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 12) seen :71
[2023-03-22 00:01:08] [INFO ] Invariant cache hit.
[2023-03-22 00:01:08] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 00:01:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:08] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 00:01:08] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 00:01:08] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:08] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:01:08] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 00:01:08] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 00:01:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:08] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 00:01:08] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-03-22 00:01:08] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:01:08] [INFO ] Added : 15 causal constraints over 5 iterations in 49 ms. Result :sat
Minimization took 20 ms.
[2023-03-22 00:01:08] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 00:01:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:08] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 00:01:08] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-03-22 00:01:08] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
[2023-03-22 00:01:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-03-22 00:01:08] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:08] [INFO ] Added : 9 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 00:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-03-22 00:01:09] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 00:01:09] [INFO ] Added : 9 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 00:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Added 5 Read/Feed constraints in 3 ms returned sat
[2023-03-22 00:01:09] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:09] [INFO ] Added : 16 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 22 ms.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 00:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Added 5 Read/Feed constraints in 4 ms returned sat
[2023-03-22 00:01:09] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:09] [INFO ] Added : 13 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 00:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Added 5 Read/Feed constraints in 0 ms returned sat
[2023-03-22 00:01:09] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
[2023-03-22 00:01:09] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 18 ms
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 00:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-03-22 00:01:09] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:09] [INFO ] Added : 20 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 20 ms.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 00:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:09] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:01:09] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using 5 positive place invariants in 0 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 00:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:09] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:09] [INFO ] Added : 5 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 00:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-03-22 00:01:09] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:09] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 54 ms.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 00:01:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:10] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-22 00:01:10] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:10] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:01:10] [INFO ] Added : 9 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 7, 8, 8, 8, 8, 8] Max seen :[6, 5, 5, 6, 6, 6, 7, 6, 5, 7, 6, 6]
FORMULA JoinFreeModules-PT-0005-UpperBounds-07 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 11 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 25/25 places, 40/40 transitions.
[2023-03-22 00:01:10] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 885 resets, run finished after 980 ms. (steps per millisecond=1020 ) properties (out of 11) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 11) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 11) seen :57
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 11) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 11) seen :60
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 11) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=2695 ) properties (out of 11) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 11) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 11) seen :57
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 11) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 11) seen :56
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 11) seen :64
[2023-03-22 00:01:15] [INFO ] Invariant cache hit.
[2023-03-22 00:01:15] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 00:01:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:15] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 00:01:15] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 00:01:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:15] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:15] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 00:01:15] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 00:01:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:15] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 00:01:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:15] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:01:15] [INFO ] Added : 15 causal constraints over 5 iterations in 50 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 00:01:15] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 00:01:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 0 ms returned sat
[2023-03-22 00:01:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:15] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-22 00:01:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:15] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 0 ms to minimize.
[2023-03-22 00:01:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2023-03-22 00:01:15] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:15] [INFO ] Added : 9 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 00:01:15] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:15] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 00:01:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 00:01:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-03-22 00:01:15] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:01:15] [INFO ] Added : 9 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 00:01:15] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 00:01:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:15] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 00:01:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:15] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 00:01:15] [INFO ] Added : 16 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 20 ms.
[2023-03-22 00:01:15] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 00:01:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:16] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:16] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:16] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 00:01:16] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 00:01:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:16] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-03-22 00:01:16] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:16] [INFO ] Added : 20 causal constraints over 5 iterations in 36 ms. Result :sat
Minimization took 23 ms.
[2023-03-22 00:01:16] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 00:01:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:16] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:16] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:01:16] [INFO ] Added : 5 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 00:01:16] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 00:01:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:16] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-03-22 00:01:16] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:16] [INFO ] Added : 5 causal constraints over 3 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 00:01:16] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 00:01:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:16] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Nat]Added 5 Read/Feed constraints in 4 ms returned sat
[2023-03-22 00:01:16] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:16] [INFO ] Added : 17 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 59 ms.
[2023-03-22 00:01:16] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 00:01:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 0 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:16] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-03-22 00:01:16] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:16] [INFO ] Added : 9 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[6, 5, 5, 6, 6, 6, 6, 5, 7, 6, 6]
Support contains 11 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 25/25 places, 40/40 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2023-03-22 00:01:16] [INFO ] Invariant cache hit.
[2023-03-22 00:01:16] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-22 00:01:16] [INFO ] Invariant cache hit.
[2023-03-22 00:01:16] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 00:01:16] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-22 00:01:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:01:16] [INFO ] Invariant cache hit.
[2023-03-22 00:01:16] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 25/25 places, 40/40 transitions.
Starting property specific reduction for JoinFreeModules-PT-0005-UpperBounds-01
[2023-03-22 00:01:16] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 7 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :6
[2023-03-22 00:01:16] [INFO ] Invariant cache hit.
[2023-03-22 00:01:16] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 00:01:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:17] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 00:01:17] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 00:01:17] [INFO ] [Nat]Added 5 Read/Feed constraints in 10 ms returned sat
[2023-03-22 00:01:17] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 00:01:17] [INFO ] Added : 8 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Graph (complete) has 60 edges and 25 vertex of which 5 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.1 ms
Discarding 20 places :
Also discarding 32 output transitions
Drop transitions removed 32 transitions
Applied a total of 1 rules in 4 ms. Remains 5 /25 variables (removed 20) and now considering 8/40 (removed 32) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 00:01:17] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 00:01:17] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 5/25 places, 8/40 transitions.
[2023-03-22 00:01:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 4509 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 1) seen :6
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 :6
[2023-03-22 00:01:17] [INFO ] Invariant cache hit.
[2023-03-22 00:01:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:17] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 00:01:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 00:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:17] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-22 00:01:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:17] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:17] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 00:01:17] [INFO ] Added : 6 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
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.
[2023-03-22 00:01:17] [INFO ] Invariant cache hit.
[2023-03-22 00:01:17] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-03-22 00:01:17] [INFO ] Invariant cache hit.
[2023-03-22 00:01:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:17] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-22 00:01:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:01:17] [INFO ] Invariant cache hit.
[2023-03-22 00:01:17] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0005-UpperBounds-01 in 863 ms.
Starting property specific reduction for JoinFreeModules-PT-0005-UpperBounds-02
// Phase 1: matrix 40 rows 25 cols
[2023-03-22 00:01:17] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 10 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :5
[2023-03-22 00:01:17] [INFO ] Invariant cache hit.
[2023-03-22 00:01:17] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 00:01:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:17] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 00:01:17] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 00:01:17] [INFO ] [Nat]Added 5 Read/Feed constraints in 4 ms returned sat
[2023-03-22 00:01:17] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 00:01:17] [INFO ] Added : 15 causal constraints over 5 iterations in 72 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[5]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Graph (complete) has 60 edges and 25 vertex of which 5 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.0 ms
Discarding 20 places :
Also discarding 32 output transitions
Drop transitions removed 32 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /25 variables (removed 20) and now considering 8/40 (removed 32) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 00:01:17] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 00:01:17] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 5/25 places, 8/40 transitions.
[2023-03-22 00:01:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 4492 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 1) seen :5
[2023-03-22 00:01:18] [INFO ] Invariant cache hit.
[2023-03-22 00:01:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 00:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:18] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-22 00:01:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:18] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 00:01:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 00:01:18] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 00:01:18] [INFO ] Added : 6 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[5]
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.
[2023-03-22 00:01:18] [INFO ] Invariant cache hit.
[2023-03-22 00:01:18] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-22 00:01:18] [INFO ] Invariant cache hit.
[2023-03-22 00:01:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:18] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-03-22 00:01:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:01:18] [INFO ] Invariant cache hit.
[2023-03-22 00:01:18] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0005-UpperBounds-02 in 853 ms.
Starting property specific reduction for JoinFreeModules-PT-0005-UpperBounds-03
// Phase 1: matrix 40 rows 25 cols
[2023-03-22 00:01:18] [INFO ] Computed 5 place invariants in 0 ms
Incomplete random walk after 10001 steps, including 8 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :5
[2023-03-22 00:01:18] [INFO ] Invariant cache hit.
[2023-03-22 00:01:18] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 00:01:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:18] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-22 00:01:18] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 00:01:18] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:18] [INFO ] Deduced a trap composed of 3 places in 13 ms of which 1 ms to minimize.
[2023-03-22 00:01:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-03-22 00:01:18] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:01:18] [INFO ] Added : 9 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[5]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Graph (complete) has 60 edges and 25 vertex of which 5 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.0 ms
Discarding 20 places :
Also discarding 32 output transitions
Drop transitions removed 32 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /25 variables (removed 20) and now considering 8/40 (removed 32) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 00:01:18] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 00:01:18] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 5/25 places, 8/40 transitions.
[2023-03-22 00:01:18] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 4592 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 1) seen :5
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 :5
[2023-03-22 00:01:19] [INFO ] Invariant cache hit.
[2023-03-22 00:01:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 00:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:19] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 00:01:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 00:01:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:19] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 00:01:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:19] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:19] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 00:01:19] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[5]
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.
[2023-03-22 00:01:19] [INFO ] Invariant cache hit.
[2023-03-22 00:01:19] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-22 00:01:19] [INFO ] Invariant cache hit.
[2023-03-22 00:01:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:19] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2023-03-22 00:01:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:01:19] [INFO ] Invariant cache hit.
[2023-03-22 00:01:19] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0005-UpperBounds-03 in 796 ms.
Starting property specific reduction for JoinFreeModules-PT-0005-UpperBounds-04
// Phase 1: matrix 40 rows 25 cols
[2023-03-22 00:01:19] [INFO ] Computed 5 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 10 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :6
[2023-03-22 00:01:19] [INFO ] Invariant cache hit.
[2023-03-22 00:01:19] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 00:01:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:19] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 00:01:19] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 00:01:19] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-03-22 00:01:19] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:19] [INFO ] Added : 9 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Graph (complete) has 60 edges and 25 vertex of which 5 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.0 ms
Discarding 20 places :
Also discarding 32 output transitions
Drop transitions removed 32 transitions
Applied a total of 1 rules in 3 ms. Remains 5 /25 variables (removed 20) and now considering 8/40 (removed 32) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 00:01:19] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 00:01:19] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 5/25 places, 8/40 transitions.
[2023-03-22 00:01:19] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 4476 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 1) seen :6
[2023-03-22 00:01:20] [INFO ] Invariant cache hit.
[2023-03-22 00:01:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:20] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 00:01:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 00:01:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 00:01:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:20] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:20] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 00:01:20] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
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 2 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 3 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 00:01:20] [INFO ] Invariant cache hit.
[2023-03-22 00:01:20] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-03-22 00:01:20] [INFO ] Invariant cache hit.
[2023-03-22 00:01:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:20] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2023-03-22 00:01:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:01:20] [INFO ] Invariant cache hit.
[2023-03-22 00:01:20] [INFO ] Dead Transitions using invariants and state equation in 20 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-0005-UpperBounds-04 in 868 ms.
Starting property specific reduction for JoinFreeModules-PT-0005-UpperBounds-05
// Phase 1: matrix 40 rows 25 cols
[2023-03-22 00:01:20] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 7 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :6
[2023-03-22 00:01:20] [INFO ] Invariant cache hit.
[2023-03-22 00:01:20] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 00:01:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:20] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 00:01:20] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 00:01:20] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-03-22 00:01:20] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:01:20] [INFO ] Added : 16 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Graph (complete) has 60 edges and 25 vertex of which 5 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.0 ms
Discarding 20 places :
Also discarding 32 output transitions
Drop transitions removed 32 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /25 variables (removed 20) and now considering 8/40 (removed 32) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 00:01:20] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 00:01:20] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 5/25 places, 8/40 transitions.
[2023-03-22 00:01:20] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 4410 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 1) seen :6
[2023-03-22 00:01:21] [INFO ] Invariant cache hit.
[2023-03-22 00:01:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:21] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 00:01:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 00:01:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:21] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 00:01:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:21] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:21] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 00:01:21] [INFO ] Added : 6 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
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.
[2023-03-22 00:01:21] [INFO ] Invariant cache hit.
[2023-03-22 00:01:21] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-22 00:01:21] [INFO ] Invariant cache hit.
[2023-03-22 00:01:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:21] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-22 00:01:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:01:21] [INFO ] Invariant cache hit.
[2023-03-22 00:01:21] [INFO ] Dead Transitions using invariants and state equation in 17 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-0005-UpperBounds-05 in 885 ms.
Starting property specific reduction for JoinFreeModules-PT-0005-UpperBounds-06
// Phase 1: matrix 40 rows 25 cols
[2023-03-22 00:01:21] [INFO ] Computed 5 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 9 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :6
[2023-03-22 00:01:21] [INFO ] Invariant cache hit.
[2023-03-22 00:01:21] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 00:01:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:21] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 00:01:21] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 00:01:21] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:21] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:21] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Graph (complete) has 60 edges and 25 vertex of which 5 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.0 ms
Discarding 20 places :
Also discarding 32 output transitions
Drop transitions removed 32 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /25 variables (removed 20) and now considering 8/40 (removed 32) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 00:01:21] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 00:01:21] [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 : 5/25 places, 8/40 transitions.
[2023-03-22 00:01:21] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 4410 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 1) seen :6
[2023-03-22 00:01:21] [INFO ] Invariant cache hit.
[2023-03-22 00:01:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:21] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-22 00:01:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 00:01:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:21] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-22 00:01:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:21] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 00:01:21] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 00:01:21] [INFO ] Added : 6 causal constraints over 3 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
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.
[2023-03-22 00:01:21] [INFO ] Invariant cache hit.
[2023-03-22 00:01:21] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-22 00:01:21] [INFO ] Invariant cache hit.
[2023-03-22 00:01:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:21] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-03-22 00:01:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:01:21] [INFO ] Invariant cache hit.
[2023-03-22 00:01:21] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0005-UpperBounds-06 in 813 ms.
Starting property specific reduction for JoinFreeModules-PT-0005-UpperBounds-08
// Phase 1: matrix 40 rows 25 cols
[2023-03-22 00:01:21] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 8 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :6
[2023-03-22 00:01:21] [INFO ] Invariant cache hit.
[2023-03-22 00:01:22] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 00:01:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:22] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 00:01:22] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 00:01:22] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:22] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 00:01:22] [INFO ] Added : 20 causal constraints over 5 iterations in 36 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Graph (complete) has 60 edges and 25 vertex of which 5 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.0 ms
Discarding 20 places :
Also discarding 32 output transitions
Drop transitions removed 32 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /25 variables (removed 20) and now considering 8/40 (removed 32) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 00:01:22] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 00:01:22] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 5/25 places, 8/40 transitions.
[2023-03-22 00:01:22] [INFO ] Invariant cache hit.
Incomplete random walk after 1000002 steps, including 4419 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 1) seen :6
[2023-03-22 00:01:22] [INFO ] Invariant cache hit.
[2023-03-22 00:01:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 00:01:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 00:01:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 00:01:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:22] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 00:01:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:22] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 00:01:22] [INFO ] Added : 6 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
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.
[2023-03-22 00:01:22] [INFO ] Invariant cache hit.
[2023-03-22 00:01:22] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-22 00:01:22] [INFO ] Invariant cache hit.
[2023-03-22 00:01:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:22] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-22 00:01:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:01:22] [INFO ] Invariant cache hit.
[2023-03-22 00:01:22] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0005-UpperBounds-08 in 917 ms.
Starting property specific reduction for JoinFreeModules-PT-0005-UpperBounds-11
// Phase 1: matrix 40 rows 25 cols
[2023-03-22 00:01:22] [INFO ] Computed 5 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 9 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :5
[2023-03-22 00:01:22] [INFO ] Invariant cache hit.
[2023-03-22 00:01:22] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 00:01:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:22] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 00:01:22] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 00:01:22] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:22] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:23] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[5]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Graph (complete) has 60 edges and 25 vertex of which 5 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.1 ms
Discarding 20 places :
Also discarding 32 output transitions
Drop transitions removed 32 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /25 variables (removed 20) and now considering 8/40 (removed 32) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 00:01:23] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 00:01:23] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 5/25 places, 8/40 transitions.
[2023-03-22 00:01:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 4523 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 1) seen :5
[2023-03-22 00:01:23] [INFO ] Invariant cache hit.
[2023-03-22 00:01:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:23] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 00:01:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:23] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 00:01:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:23] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:23] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 00:01:23] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[5]
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.
[2023-03-22 00:01:23] [INFO ] Invariant cache hit.
[2023-03-22 00:01:23] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-22 00:01:23] [INFO ] Invariant cache hit.
[2023-03-22 00:01:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:23] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-22 00:01:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:01:23] [INFO ] Invariant cache hit.
[2023-03-22 00:01:23] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0005-UpperBounds-11 in 804 ms.
Starting property specific reduction for JoinFreeModules-PT-0005-UpperBounds-13
// Phase 1: matrix 40 rows 25 cols
[2023-03-22 00:01:23] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 7 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :3
[2023-03-22 00:01:23] [INFO ] Invariant cache hit.
[2023-03-22 00:01:23] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 00:01:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:23] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 00:01:23] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 00:01:23] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:23] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:23] [INFO ] Added : 5 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[7]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Graph (complete) has 60 edges and 25 vertex of which 5 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.0 ms
Discarding 20 places :
Also discarding 32 output transitions
Drop transitions removed 32 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /25 variables (removed 20) and now considering 8/40 (removed 32) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 00:01:23] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 00:01:23] [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 : 5/25 places, 8/40 transitions.
[2023-03-22 00:01:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 4482 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 1) seen :4
[2023-03-22 00:01:24] [INFO ] Invariant cache hit.
[2023-03-22 00:01:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 00:01:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:24] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 00:01:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 00:01:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:24] [INFO ] [Nat]Added 1 Read/Feed constraints in 6 ms returned sat
[2023-03-22 00:01:24] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2023-03-22 00:01:24] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 24 ms
Current structural bounds on expressions (after SMT) : [7] Max seen :[7]
FORMULA JoinFreeModules-PT-0005-UpperBounds-13 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0005-UpperBounds-13 in 799 ms.
Starting property specific reduction for JoinFreeModules-PT-0005-UpperBounds-14
// Phase 1: matrix 40 rows 25 cols
[2023-03-22 00:01:24] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :6
[2023-03-22 00:01:24] [INFO ] Invariant cache hit.
[2023-03-22 00:01:24] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-22 00:01:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 00:01:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:24] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 00:01:24] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 00:01:24] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:24] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:01:24] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Graph (complete) has 60 edges and 25 vertex of which 5 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.0 ms
Discarding 20 places :
Also discarding 32 output transitions
Drop transitions removed 32 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /25 variables (removed 20) and now considering 8/40 (removed 32) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 00:01:24] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 00:01:24] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 5/25 places, 8/40 transitions.
[2023-03-22 00:01:24] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 4403 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4901 ) properties (out of 1) seen :6
[2023-03-22 00:01:25] [INFO ] Invariant cache hit.
[2023-03-22 00:01:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 00:01:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:25] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 00:01:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 00:01:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 00:01:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:25] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 00:01:25] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 00:01:25] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
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 5 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 00:01:25] [INFO ] Invariant cache hit.
[2023-03-22 00:01:25] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-22 00:01:25] [INFO ] Invariant cache hit.
[2023-03-22 00:01:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:25] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-22 00:01:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:01:25] [INFO ] Invariant cache hit.
[2023-03-22 00:01:25] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0005-UpperBounds-14 in 935 ms.
Starting property specific reduction for JoinFreeModules-PT-0005-UpperBounds-15
// Phase 1: matrix 40 rows 25 cols
[2023-03-22 00:01:25] [INFO ] Computed 5 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :6
[2023-03-22 00:01:25] [INFO ] Invariant cache hit.
[2023-03-22 00:01:25] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 00:01:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:25] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-22 00:01:25] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 00:01:25] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:25] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:01:25] [INFO ] Added : 9 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Graph (complete) has 60 edges and 25 vertex of which 5 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.1 ms
Discarding 20 places :
Also discarding 32 output transitions
Drop transitions removed 32 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /25 variables (removed 20) and now considering 8/40 (removed 32) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 00:01:25] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 00:01:25] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 5/25 places, 8/40 transitions.
[2023-03-22 00:01:25] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 4431 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 1) seen :6
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 :6
[2023-03-22 00:01:26] [INFO ] Invariant cache hit.
[2023-03-22 00:01:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:26] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 00:01:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 00:01:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:26] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-22 00:01:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:26] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 00:01:26] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 00:01:26] [INFO ] Added : 6 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
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.
[2023-03-22 00:01:26] [INFO ] Invariant cache hit.
[2023-03-22 00:01:26] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-22 00:01:26] [INFO ] Invariant cache hit.
[2023-03-22 00:01:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 00:01:26] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-03-22 00:01:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:01:26] [INFO ] Invariant cache hit.
[2023-03-22 00:01:26] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0005-UpperBounds-15 in 839 ms.
[2023-03-22 00:01:26] [INFO ] Flatten gal took : 19 ms
[2023-03-22 00:01:26] [INFO ] Applying decomposition
[2023-03-22 00:01:26] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph4214009553409423439.txt' '-o' '/tmp/graph4214009553409423439.bin' '-w' '/tmp/graph4214009553409423439.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph4214009553409423439.bin' '-l' '-1' '-v' '-w' '/tmp/graph4214009553409423439.weights' '-q' '0' '-e' '0.001'
[2023-03-22 00:01:26] [INFO ] Decomposing Gal with order
[2023-03-22 00:01:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-22 00:01:26] [INFO ] Flatten gal took : 4 ms
[2023-03-22 00:01:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2023-03-22 00:01:26] [INFO ] Time to serialize gal into /tmp/UpperBounds874356752785753359.gal : 1 ms
[2023-03-22 00:01:26] [INFO ] Time to serialize properties into /tmp/UpperBounds8888688423781594544.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds874356752785753359.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds8888688423781594544.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...282
Loading property file /tmp/UpperBounds8888688423781594544.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.15927e+10,0.016937,3516,7,36,19,415,30,0,58,370,0
Total reachable state count : 11592740743

Verifying 10 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property JoinFreeModules-PT-0005-UpperBounds-01 :0 <= u2.p12 <= 6
FORMULA JoinFreeModules-PT-0005-UpperBounds-01 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0005-UpperBounds-01,0,0.017262,3516,1,0,33,415,60,6,82,370,42
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property JoinFreeModules-PT-0005-UpperBounds-02 :0 <= u1.p8 <= 5
FORMULA JoinFreeModules-PT-0005-UpperBounds-02 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0005-UpperBounds-02,0,0.017393,3516,1,0,40,415,72,6,95,370,53
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property JoinFreeModules-PT-0005-UpperBounds-03 :0 <= u4.p23 <= 5
FORMULA JoinFreeModules-PT-0005-UpperBounds-03 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0005-UpperBounds-03,0,0.017457,3516,1,0,42,415,83,6,95,370,60
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property JoinFreeModules-PT-0005-UpperBounds-04 :0 <= u3.p20 <= 6
FORMULA JoinFreeModules-PT-0005-UpperBounds-04 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0005-UpperBounds-04,0,0.017571,3516,1,0,46,415,94,6,104,370,66
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property JoinFreeModules-PT-0005-UpperBounds-05 :0 <= u1.p10 <= 6
FORMULA JoinFreeModules-PT-0005-UpperBounds-05 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0005-UpperBounds-05,0,0.017682,3516,1,0,51,415,102,6,104,370,75
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property JoinFreeModules-PT-0005-UpperBounds-06 :0 <= u3.p17 <= 6
FORMULA JoinFreeModules-PT-0005-UpperBounds-06 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0005-UpperBounds-06,0,0.017776,3516,1,0,54,415,112,6,104,370,80
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property JoinFreeModules-PT-0005-UpperBounds-08 :0 <= u0.p5 <= 6
FORMULA JoinFreeModules-PT-0005-UpperBounds-08 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0005-UpperBounds-08,0,0.017841,3516,1,0,59,415,120,6,104,370,89
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property JoinFreeModules-PT-0005-UpperBounds-11 :0 <= u0.p3 <= 5
FORMULA JoinFreeModules-PT-0005-UpperBounds-11 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0005-UpperBounds-11,0,0.017902,3516,1,0,64,415,126,6,104,370,98
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property JoinFreeModules-PT-0005-UpperBounds-14 :0 <= u2.p15 <= 6
FORMULA JoinFreeModules-PT-0005-UpperBounds-14 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0005-UpperBounds-14,0,0.017972,3516,1,0,68,415,135,6,104,370,105
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property JoinFreeModules-PT-0005-UpperBounds-15 :0 <= u4.p22 <= 6
FORMULA JoinFreeModules-PT-0005-UpperBounds-15 6 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0005-UpperBounds-15,0,0.018028,3516,1,0,70,415,144,6,104,370,108
Total runtime 27178 ms.

BK_STOP 1679443287654

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="JoinFreeModules-PT-0005"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is JoinFreeModules-PT-0005, 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 r229-tall-167856412800157"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0005.tgz
mv JoinFreeModules-PT-0005 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;