Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r096-oct2-158940145000399.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-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 JoinFreeModules-PT-0004, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-oct2-158940145000399
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 204K
-rw-r--r-- 1 mcc users 3.6K Apr 7 18:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 7 18:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 6 20:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 6 20:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 14 12:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 14 12:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 6 04:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 6 04:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 5 10:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 5 10:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 6 20:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 6 20:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 23K Mar 24 05:37 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 JoinFreeModules-PT-0004-ReachabilityFireability-00
FORMULA_NAME JoinFreeModules-PT-0004-ReachabilityFireability-01
FORMULA_NAME JoinFreeModules-PT-0004-ReachabilityFireability-02
FORMULA_NAME JoinFreeModules-PT-0004-ReachabilityFireability-03
FORMULA_NAME JoinFreeModules-PT-0004-ReachabilityFireability-04
FORMULA_NAME JoinFreeModules-PT-0004-ReachabilityFireability-05
FORMULA_NAME JoinFreeModules-PT-0004-ReachabilityFireability-06
FORMULA_NAME JoinFreeModules-PT-0004-ReachabilityFireability-07
FORMULA_NAME JoinFreeModules-PT-0004-ReachabilityFireability-08
FORMULA_NAME JoinFreeModules-PT-0004-ReachabilityFireability-09
FORMULA_NAME JoinFreeModules-PT-0004-ReachabilityFireability-10
FORMULA_NAME JoinFreeModules-PT-0004-ReachabilityFireability-11
FORMULA_NAME JoinFreeModules-PT-0004-ReachabilityFireability-12
FORMULA_NAME JoinFreeModules-PT-0004-ReachabilityFireability-13
FORMULA_NAME JoinFreeModules-PT-0004-ReachabilityFireability-14
FORMULA_NAME JoinFreeModules-PT-0004-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589574159244

[2020-05-15 20:22:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-15 20:22:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 20:22:41] [INFO ] Load time of PNML (sax parser for PT used): 28 ms
[2020-05-15 20:22:41] [INFO ] Transformed 21 places.
[2020-05-15 20:22:41] [INFO ] Transformed 33 transitions.
[2020-05-15 20:22:41] [INFO ] Parsed PT model containing 21 places and 33 transitions in 66 ms.
Reduce places removed 1 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 34 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1]
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0]
// Phase 1: matrix 33 rows 20 cols
[2020-05-15 20:22:41] [INFO ] Computed 4 place invariants in 3 ms
[2020-05-15 20:22:41] [INFO ] [Real]Absence check using 4 positive place invariants in 13 ms returned sat
[2020-05-15 20:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 20:22:41] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2020-05-15 20:22:41] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 20:22:41] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-05-15 20:22:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 20:22:41] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2020-05-15 20:22:41] [INFO ] Computed and/alt/rep : 24/60/24 causal constraints in 5 ms.
[2020-05-15 20:22:41] [INFO ] Added : 18 causal constraints over 5 iterations in 62 ms. Result :sat
[2020-05-15 20:22:41] [INFO ] Deduced a trap composed of 3 places in 25 ms
[2020-05-15 20:22:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
Attempting to minimize the solution found.
Minimization took 11 ms.
Incomplete Parikh walk after 4000 steps, including 123 resets, run finished after 10 ms. (steps per millisecond=400 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 20 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 20/20 places, 33/33 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 20 transition count 32
Applied a total of 1 rules in 9 ms. Remains 20 /20 variables (removed 0) and now considering 32/33 (removed 1) transitions.
// Phase 1: matrix 32 rows 20 cols
[2020-05-15 20:22:41] [INFO ] Computed 4 place invariants in 1 ms
[2020-05-15 20:22:41] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 32/33 transitions.
Incomplete random walk after 1000000 steps, including 3493 resets, run finished after 604 ms. (steps per millisecond=1655 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 483 ms. (steps per millisecond=2070 ) properties seen :[0]
Interrupted probabilistic random walk after 33957779 steps, run timeout after 30001 ms. (steps per millisecond=1131 ) properties seen :[0]
Probabilistic random walk after 33957779 steps, saw 3727894 distinct states, run finished after 30001 ms. (steps per millisecond=1131 ) properties seen :[0]
// Phase 1: matrix 32 rows 20 cols
[2020-05-15 20:23:12] [INFO ] Computed 4 place invariants in 1 ms
[2020-05-15 20:23:12] [INFO ] [Real]Absence check using 4 positive place invariants in 7 ms returned sat
[2020-05-15 20:23:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 20:23:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2020-05-15 20:23:12] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 20:23:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 8 ms returned sat
[2020-05-15 20:23:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 20:23:12] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2020-05-15 20:23:12] [INFO ] Computed and/alt/rep : 24/60/24 causal constraints in 4 ms.
[2020-05-15 20:23:12] [INFO ] Added : 15 causal constraints over 4 iterations in 133 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 40 ms.
Incomplete Parikh walk after 12400 steps, including 378 resets, run finished after 41 ms. (steps per millisecond=302 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 20 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 20/20 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 32/32 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 32/32 transitions.
Starting structural reductions, iteration 0 : 20/20 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 20 cols
[2020-05-15 20:23:13] [INFO ] Computed 4 place invariants in 0 ms
[2020-05-15 20:23:13] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 32 rows 20 cols
[2020-05-15 20:23:13] [INFO ] Computed 4 place invariants in 1 ms
[2020-05-15 20:23:13] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2020-05-15 20:23:13] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 32 rows 20 cols
[2020-05-15 20:23:13] [INFO ] Computed 4 place invariants in 1 ms
[2020-05-15 20:23:13] [INFO ] Dead Transitions using invariants and state equation in 75 ms returned []
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 32/32 transitions.
Incomplete random walk after 100000 steps, including 364 resets, run finished after 54 ms. (steps per millisecond=1851 ) properties seen :[0]
// Phase 1: matrix 32 rows 20 cols
[2020-05-15 20:23:13] [INFO ] Computed 4 place invariants in 0 ms
[2020-05-15 20:23:13] [INFO ] [Real]Absence check using 4 positive place invariants in 8 ms returned sat
[2020-05-15 20:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 20:23:13] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2020-05-15 20:23:13] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 20:23:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-05-15 20:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 20:23:13] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2020-05-15 20:23:13] [INFO ] Computed and/alt/rep : 24/60/24 causal constraints in 25 ms.
[2020-05-15 20:23:13] [INFO ] Added : 15 causal constraints over 4 iterations in 173 ms. Result :sat
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 20 cols
[2020-05-15 20:23:13] [INFO ] Computed 4 place invariants in 0 ms
[2020-05-15 20:23:13] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-05-15 20:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 20:23:13] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2020-05-15 20:23:13] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 20:23:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-05-15 20:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 20:23:13] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2020-05-15 20:23:13] [INFO ] Computed and/alt/rep : 24/60/24 causal constraints in 3 ms.
[2020-05-15 20:23:13] [INFO ] Added : 15 causal constraints over 4 iterations in 133 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
[2020-05-15 20:23:13] [INFO ] Flatten gal took : 20 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-15 20:23:14] [INFO ] Flatten gal took : 5 ms
[2020-05-15 20:23:14] [INFO ] Applying decomposition
[2020-05-15 20:23:14] [INFO ] Flatten gal took : 5 ms
[2020-05-15 20:23:14] [INFO ] Input system was already deterministic with 32 transitions.
[2020-05-15 20:23:14] [INFO ] Input system was already deterministic with 32 transitions.
[2020-05-15 20:23:14] [INFO ] Ran tautology test, simplified 0 / 1 in 63 ms.
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph12995804903091822224.txt, -o, /tmp/graph12995804903091822224.bin, -w, /tmp/graph12995804903091822224.weights], workingDir=null]
[2020-05-15 20:23:14] [INFO ] BMC solution for property JoinFreeModules-PT-0004-ReachabilityFireability-10(UNSAT) depth K=0 took 18 ms
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph12995804903091822224.bin, -l, -1, -v, -w, /tmp/graph12995804903091822224.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-15 20:23:14] [INFO ] BMC solution for property JoinFreeModules-PT-0004-ReachabilityFireability-10(UNSAT) depth K=1 took 7 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 32 rows 20 cols
[2020-05-15 20:23:14] [INFO ] Computed 4 place invariants in 2 ms
inv : p6 + p7 + p8 + p9 + p10 = 7
inv : p1 + p2 + p3 + p4 + p5 = 7
inv : p11 + p12 + p13 + p14 + p15 = 7
inv : p16 + p17 + p18 + p19 + p20 = 7
Total of 4 invariants.
[2020-05-15 20:23:14] [INFO ] Decomposing Gal with order
[2020-05-15 20:23:14] [INFO ] Computed 4 place invariants in 8 ms
[2020-05-15 20:23:14] [INFO ] Rewriting arrays to variables to allow decomposition.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 32 rows 20 cols
[2020-05-15 20:23:14] [INFO ] Computed 4 place invariants in 0 ms
inv : p6 + p7 + p8 + p9 + p10 = 7
inv : p1 + p2 + p3 + p4 + p5 = 7
inv : p11 + p12 + p13 + p14 + p15 = 7
inv : p16 + p17 + p18 + p19 + p20 = 7
Total of 4 invariants.
[2020-05-15 20:23:14] [INFO ] Computed 4 place invariants in 0 ms
[2020-05-15 20:23:14] [INFO ] Flatten gal took : 40 ms
[2020-05-15 20:23:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2020-05-15 20:23:14] [INFO ] Time to serialize gal into /home/mcc/execution/ReachabilityFireability.pnml.gal : 1 ms
[2020-05-15 20:23:14] [INFO ] BMC solution for property JoinFreeModules-PT-0004-ReachabilityFireability-10(UNSAT) depth K=2 took 95 ms
[2020-05-15 20:23:14] [INFO ] Time to serialize properties into /home/mcc/execution/ReachabilityFireability.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/ReachabilityFireability.pnml.gal, -t, CGAL, -reachable-file, ReachabilityFireability.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/ReachabilityFireability.pnml.gal -t CGAL -reachable-file ReachabilityFireability.prop --nowitness
Loading property file ReachabilityFireability.prop.
Read [reachable] property : JoinFreeModules-PT-0004-ReachabilityFireability-10 with value :(((((((i0.u0.p3>=4)&&(i1.u3.p8>=4))&&(i2.u4.p13>=4))&&(i3.u6.p18>=4))&&(i3.u7.p16>=3))&&((i2.u4.p13<2)||(i2.u4.p12>=2)))||((((((i0.u0.p3>=4)&&(i1.u3.p8>=4))&&(i2.u4.p13>=4))&&(i3.u6.p18>=4))&&(i3.u7.p16<5))&&((i0.u1.p4>=4)||(i2.u5.p11>=5))))
built 0 ordering constraints for composite.
built 1 ordering constraints for composite.
built 1 ordering constraints for composite.
built 1 ordering constraints for composite.
built 1 ordering constraints for composite.
SDD proceeding with computation, new max is 4
SDD proceeding with computation, new max is 8
SDD proceeding with computation, new max is 16
SDD proceeding with computation, new max is 32
SDD proceeding with computation, new max is 64
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,1.47763e+07,0.015529,4152,43,40,420,289,98,555,49,770,0
Total reachable state count : 14776336

Verifying 1 reachability properties.
Reachability property JoinFreeModules-PT-0004-ReachabilityFireability-10 does not hold.
FORMULA JoinFreeModules-PT-0004-ReachabilityFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : JoinFreeModules-PT-0004-ReachabilityFireability-10

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-0004-ReachabilityFireability-10,0,0.016295,4152,1,0,420,289,132,555,62,770,63
[2020-05-15 20:23:14] [WARNING] Interrupting SMT solver.
[2020-05-15 20:23:14] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
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:384)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$0(Gal2SMTFrontEnd.java:356)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:163)
at java.base/java.lang.Thread.run(Thread.java:834)
[2020-05-15 20:23:14] [WARNING] Unexpected error occurred while running SMT. Was verifying JoinFreeModules-PT-0004-ReachabilityFireability-10 SMT depth 3
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:410)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$0(Gal2SMTFrontEnd.java:356)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:163)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
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:384)
... 3 more
[2020-05-15 20:23:14] [INFO ] During BMC, SMT solver timed out at depth 3
[2020-05-15 20:23:14] [INFO ] BMC solving timed out (3600000 secs) at depth 3
Skipping mayMatrices nes/nds SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
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.KInductionSolver.init(KInductionSolver.java:116)
at fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver.init(NecessaryEnablingsolver.java:71)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printLabels(Gal2PinsTransformerNext.java:471)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printDependencyMatrix(Gal2PinsTransformerNext.java:209)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.buildBodyFile(Gal2PinsTransformerNext.java:85)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.transform(Gal2PinsTransformerNext.java:831)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:73)
at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "Thread-5" 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.KInductionSolver.init(KInductionSolver.java:116)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:282)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$1(Gal2SMTFrontEnd.java:278)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:170)
at java.base/java.lang.Thread.run(Thread.java:834)
[2020-05-15 20:23:14] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
[2020-05-15 20:23:14] [INFO ] Built C files in 228ms conformant to PINS in folder :/home/mcc/execution
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.

BK_STOP 1589574194524

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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-0004"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 JoinFreeModules-PT-0004, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r096-oct2-158940145000399"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0004.tgz
mv JoinFreeModules-PT-0004 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;