Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472283101022.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Szymanski-PT-a10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472283101022
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 5.5K Jun 7 17:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Jun 7 17:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Jun 7 17:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Jun 7 17:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Jun 6 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 12K Jun 7 17:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Jun 7 17:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Jun 7 17:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Jun 7 17:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 101K Jun 6 12:11 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-00
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-01
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-02
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-03
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-04
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-05
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-06
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-07
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-08
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-09
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-10
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-11
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-12
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-13
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-14
FORMULA_NAME Szymanski-PT-a10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654971010732

Running Version 202205111006
[2022-06-11 18:10:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-11 18:10:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 18:10:12] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2022-06-11 18:10:12] [INFO ] Transformed 61 places.
[2022-06-11 18:10:12] [INFO ] Transformed 224 transitions.
[2022-06-11 18:10:12] [INFO ] Parsed PT model containing 61 places and 224 transitions in 200 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a10-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a10-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a10-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a10-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a10-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a10-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a10-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10005 steps, including 7 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 9) seen :5
FORMULA Szymanski-PT-a10-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a10-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a10-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a10-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a10-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :1
FORMULA Szymanski-PT-a10-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-06-11 18:10:12] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
// Phase 1: matrix 79 rows 49 cols
[2022-06-11 18:10:12] [INFO ] Computed 3 place invariants in 14 ms
[2022-06-11 18:10:12] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-11 18:10:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 18:10:12] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 18:10:12] [INFO ] After 39ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2022-06-11 18:10:12] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 18:10:12] [INFO ] After 12ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :2 sat :1
[2022-06-11 18:10:12] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 3 ms to minimize.
[2022-06-11 18:10:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2022-06-11 18:10:12] [INFO ] After 81ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2022-06-11 18:10:12] [INFO ] After 197ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
FORMULA Szymanski-PT-a10-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-a10-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 29 ms.
Support contains 13 out of 49 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 49/49 places, 216/216 transitions.
Graph (complete) has 251 edges and 49 vertex of which 47 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 47 transition count 214
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 44 transition count 202
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 44 transition count 202
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 25 place count 44 transition count 186
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 43 transition count 182
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 43 transition count 182
Applied a total of 27 rules in 51 ms. Remains 43 /49 variables (removed 6) and now considering 182/216 (removed 34) transitions.
Finished structural reductions, in 1 iterations. Remains : 43/49 places, 182/216 transitions.
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2146899 steps, run timeout after 3001 ms. (steps per millisecond=715 ) properties seen :{}
Probabilistic random walk after 2146899 steps, saw 945830 distinct states, run finished after 3002 ms. (steps per millisecond=715 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 18:10:17] [INFO ] Flow matrix only has 69 transitions (discarded 113 similar events)
// Phase 1: matrix 69 rows 43 cols
[2022-06-11 18:10:17] [INFO ] Computed 1 place invariants in 5 ms
[2022-06-11 18:10:17] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 18:10:17] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-11 18:10:17] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 18:10:17] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 18:10:17] [INFO ] After 19ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 18:10:17] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 2 ms to minimize.
[2022-06-11 18:10:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2022-06-11 18:10:17] [INFO ] After 77ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2022-06-11 18:10:17] [INFO ] After 139ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 36 ms.
Support contains 13 out of 43 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 43/43 places, 182/182 transitions.
Applied a total of 0 rules in 7 ms. Remains 43 /43 variables (removed 0) and now considering 182/182 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 43/43 places, 182/182 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 43/43 places, 182/182 transitions.
Applied a total of 0 rules in 7 ms. Remains 43 /43 variables (removed 0) and now considering 182/182 (removed 0) transitions.
[2022-06-11 18:10:17] [INFO ] Flow matrix only has 69 transitions (discarded 113 similar events)
// Phase 1: matrix 69 rows 43 cols
[2022-06-11 18:10:17] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 18:10:17] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-06-11 18:10:17] [INFO ] Flow matrix only has 69 transitions (discarded 113 similar events)
// Phase 1: matrix 69 rows 43 cols
[2022-06-11 18:10:17] [INFO ] Computed 1 place invariants in 3 ms
[2022-06-11 18:10:17] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 18:10:17] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2022-06-11 18:10:17] [INFO ] Redundant transitions in 5 ms returned []
[2022-06-11 18:10:17] [INFO ] Flow matrix only has 69 transitions (discarded 113 similar events)
// Phase 1: matrix 69 rows 43 cols
[2022-06-11 18:10:17] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 18:10:17] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 43/43 places, 182/182 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2340970 steps, run timeout after 3001 ms. (steps per millisecond=780 ) properties seen :{}
Probabilistic random walk after 2340970 steps, saw 1017538 distinct states, run finished after 3013 ms. (steps per millisecond=776 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 18:10:21] [INFO ] Flow matrix only has 69 transitions (discarded 113 similar events)
// Phase 1: matrix 69 rows 43 cols
[2022-06-11 18:10:21] [INFO ] Computed 1 place invariants in 3 ms
[2022-06-11 18:10:21] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 18:10:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 18:10:21] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 18:10:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 18:10:21] [INFO ] After 10ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 18:10:21] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2022-06-11 18:10:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2022-06-11 18:10:21] [INFO ] After 65ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2022-06-11 18:10:21] [INFO ] After 138ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 13 out of 43 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 43/43 places, 182/182 transitions.
Applied a total of 0 rules in 5 ms. Remains 43 /43 variables (removed 0) and now considering 182/182 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 43/43 places, 182/182 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 43/43 places, 182/182 transitions.
Applied a total of 0 rules in 5 ms. Remains 43 /43 variables (removed 0) and now considering 182/182 (removed 0) transitions.
[2022-06-11 18:10:21] [INFO ] Flow matrix only has 69 transitions (discarded 113 similar events)
// Phase 1: matrix 69 rows 43 cols
[2022-06-11 18:10:21] [INFO ] Computed 1 place invariants in 2 ms
[2022-06-11 18:10:21] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-11 18:10:21] [INFO ] Flow matrix only has 69 transitions (discarded 113 similar events)
// Phase 1: matrix 69 rows 43 cols
[2022-06-11 18:10:21] [INFO ] Computed 1 place invariants in 0 ms
[2022-06-11 18:10:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-11 18:10:21] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2022-06-11 18:10:21] [INFO ] Redundant transitions in 5 ms returned []
[2022-06-11 18:10:21] [INFO ] Flow matrix only has 69 transitions (discarded 113 similar events)
// Phase 1: matrix 69 rows 43 cols
[2022-06-11 18:10:21] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 18:10:21] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 43/43 places, 182/182 transitions.
Graph (trivial) has 69 edges and 43 vertex of which 9 / 43 are part of one of the 4 SCC in 3 ms
Free SCC test removed 5 places
Drop transitions removed 36 transitions
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 122 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 38 transition count 57
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 35 transition count 55
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 11 place count 33 transition count 55
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 11 place count 33 transition count 54
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 13 place count 32 transition count 54
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 14 place count 32 transition count 53
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 15 place count 31 transition count 53
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 16 place count 31 transition count 53
Applied a total of 16 rules in 15 ms. Remains 31 /43 variables (removed 12) and now considering 53/182 (removed 129) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 53 rows 31 cols
[2022-06-11 18:10:21] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 18:10:21] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 18:10:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 5 ms returned sat
[2022-06-11 18:10:21] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 18:10:21] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2022-06-11 18:10:21] [INFO ] After 58ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-11 18:10:21] [INFO ] Flatten gal took : 26 ms
[2022-06-11 18:10:21] [INFO ] Flatten gal took : 7 ms
[2022-06-11 18:10:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17116315060265703334.gal : 7 ms
[2022-06-11 18:10:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13488491507365312182.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17116315060265703334.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13488491507365312182.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...321
Loading property file /tmp/ReachabilityCardinality13488491507365312182.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 63
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :63 after 791
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :791 after 7962
Reachability property Szymanski-PT-a10-ReachabilityCardinality-10 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65 fixpoint passes
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,1.34022e+06,0.806171,4388,2,518,11,4020,6,0,179,2751,0
Total reachable state count : 1340224

Verifying 1 reachability properties.
Reachability property Szymanski-PT-a10-ReachabilityCardinality-10 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-a10-ReachabilityCardinality-10,16730,1.51244,4388,2,244,11,4020,7,0,249,2751,0
[2022-06-11 18:10:23] [INFO ] Flatten gal took : 27 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16800167908892461085
[2022-06-11 18:10:23] [INFO ] Computing symmetric may disable matrix : 182 transitions.
[2022-06-11 18:10:23] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 18:10:23] [INFO ] Computing symmetric may enable matrix : 182 transitions.
[2022-06-11 18:10:23] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 18:10:23] [INFO ] Applying decomposition
[2022-06-11 18:10:23] [INFO ] Computing Do-Not-Accords matrix : 182 transitions.
[2022-06-11 18:10:23] [INFO ] Flatten gal took : 35 ms
[2022-06-11 18:10:23] [INFO ] Computation of Completed DNA matrix. took 17 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 18:10:23] [INFO ] Input system was already deterministic with 182 transitions.
[2022-06-11 18:10:23] [INFO ] Flatten gal took : 37 ms
[2022-06-11 18:10:23] [INFO ] Built C files in 113ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16800167908892461085
Running compilation step : cd /tmp/ltsmin16800167908892461085;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph12723465117749340188.txt' '-o' '/tmp/graph12723465117749340188.bin' '-w' '/tmp/graph12723465117749340188.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph12723465117749340188.bin' '-l' '-1' '-v' '-w' '/tmp/graph12723465117749340188.weights' '-q' '0' '-e' '0.001'
[2022-06-11 18:10:23] [INFO ] Decomposing Gal with order
[2022-06-11 18:10:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 18:10:23] [INFO ] Removed a total of 181 redundant transitions.
[2022-06-11 18:10:23] [INFO ] Ran tautology test, simplified 0 / 1 in 229 ms.
[2022-06-11 18:10:23] [INFO ] BMC solution for property Szymanski-PT-a10-ReachabilityCardinality-10(UNSAT) depth K=0 took 8 ms
[2022-06-11 18:10:23] [INFO ] BMC solution for property Szymanski-PT-a10-ReachabilityCardinality-10(UNSAT) depth K=1 took 1 ms
[2022-06-11 18:10:23] [INFO ] Flatten gal took : 83 ms
[2022-06-11 18:10:23] [INFO ] BMC solution for property Szymanski-PT-a10-ReachabilityCardinality-10(UNSAT) depth K=2 took 17 ms
[2022-06-11 18:10:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 14 ms.
[2022-06-11 18:10:24] [INFO ] BMC solution for property Szymanski-PT-a10-ReachabilityCardinality-10(UNSAT) depth K=3 took 40 ms
[2022-06-11 18:10:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9281174077993524471.gal : 6 ms
[2022-06-11 18:10:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6519046272897228433.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9281174077993524471.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6519046272897228433.prop' '--nowitness' '--gen-order' 'FOLLOW'
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 69 out of 182 initially.
// Phase 1: matrix 69 rows 43 cols
[2022-06-11 18:10:24] [INFO ] Computed 1 place invariants in 1 ms
[2022-06-11 18:10:24] [INFO ] Computed 1 place invariants in 2 ms

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...319
Loading property file /tmp/ReachabilityCardinality6519046272897228433.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 54
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :54 after 205
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :205 after 1641
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1641 after 11196
[2022-06-11 18:10:24] [INFO ] Proved 43 variables to be positive in 96 ms
[2022-06-11 18:10:24] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSzymanski-PT-a10-ReachabilityCardinality-10
[2022-06-11 18:10:24] [INFO ] KInduction solution for property Szymanski-PT-a10-ReachabilityCardinality-10(SAT) depth K=0 took 13 ms
[2022-06-11 18:10:24] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSzymanski-PT-a10-ReachabilityCardinality-10
[2022-06-11 18:10:24] [INFO ] KInduction solution for property Szymanski-PT-a10-ReachabilityCardinality-10(SAT) depth K=1 took 29 ms
Compilation finished in 526 ms.
Running link step : cd /tmp/ltsmin16800167908892461085;'gcc' '-shared' '-o' 'gal.so' 'model.o'
[2022-06-11 18:10:24] [INFO ] BMC solution for property Szymanski-PT-a10-ReachabilityCardinality-10(UNSAT) depth K=4 took 363 ms
Link finished in 95 ms.
Running LTSmin : cd /tmp/ltsmin16800167908892461085;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'SzymanskiPTa10ReachabilityCardinality10==true'
[2022-06-11 18:10:24] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSzymanski-PT-a10-ReachabilityCardinality-10
[2022-06-11 18:10:24] [INFO ] KInduction solution for property Szymanski-PT-a10-ReachabilityCardinality-10(SAT) depth K=2 took 184 ms
[2022-06-11 18:10:24] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSzymanski-PT-a10-ReachabilityCardinality-10
[2022-06-11 18:10:24] [INFO ] KInduction solution for property Szymanski-PT-a10-ReachabilityCardinality-10(SAT) depth K=3 took 456 ms
Reachability property Szymanski-PT-a10-ReachabilityCardinality-10 is true.
FORMULA Szymanski-PT-a10-ReachabilityCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65 fixpoint passes
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\_flatf,659540,0.966323,23204,2,6307,11,120692,6,0,336,87655,0
Total reachable state count : 659540

Verifying 1 reachability properties.
[2022-06-11 18:10:26] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSzymanski-PT-a10-ReachabilityCardinality-10
[2022-06-11 18:10:26] [INFO ] KInduction solution for property Szymanski-PT-a10-ReachabilityCardinality-10(SAT) depth K=4 took 1286 ms
Reachability property Szymanski-PT-a10-ReachabilityCardinality-10 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-a10-ReachabilityCardinality-10,1296,1.1718,23204,2,360,11,120692,7,0,387,87655,0
[2022-06-11 18:10:26] [WARNING] Interrupting SMT solver.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 18:10:26] [WARNING] Unexpected error occurred while running SMT. Was verifying Szymanski-PT-a10-ReachabilityCardinality-10 SMT depth 5
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-11 18:10:26] [INFO ] During BMC, SMT solver timed out at depth 5
[2022-06-11 18:10:26] [INFO ] BMC solving timed out (3600000 secs) at depth 5
[2022-06-11 18:10:26] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 14862 ms.

BK_STOP 1654971026801

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Szymanski-PT-a10"
export BK_EXAMINATION="ReachabilityCardinality"
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 2-4028"
echo " Executing tool itstools"
echo " Input is Szymanski-PT-a10, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-165472283101022"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a10.tgz
mv Szymanski-PT-a10 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;