Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r193-csrt-159033388900494.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off 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 TokenRing-PT-015, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r193-csrt-159033388900494
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 22M
-rw-r--r-- 1 mcc users 138K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 460K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4M Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 6.5M Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 165K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 582K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.3M Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 104K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 338K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 984K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.7M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 30K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 71K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 4 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 2.6M Apr 27 15:14 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 TokenRing-PT-015-ReachabilityCardinality-00
FORMULA_NAME TokenRing-PT-015-ReachabilityCardinality-01
FORMULA_NAME TokenRing-PT-015-ReachabilityCardinality-02
FORMULA_NAME TokenRing-PT-015-ReachabilityCardinality-03
FORMULA_NAME TokenRing-PT-015-ReachabilityCardinality-04
FORMULA_NAME TokenRing-PT-015-ReachabilityCardinality-05
FORMULA_NAME TokenRing-PT-015-ReachabilityCardinality-06
FORMULA_NAME TokenRing-PT-015-ReachabilityCardinality-07
FORMULA_NAME TokenRing-PT-015-ReachabilityCardinality-08
FORMULA_NAME TokenRing-PT-015-ReachabilityCardinality-09
FORMULA_NAME TokenRing-PT-015-ReachabilityCardinality-10
FORMULA_NAME TokenRing-PT-015-ReachabilityCardinality-11
FORMULA_NAME TokenRing-PT-015-ReachabilityCardinality-12
FORMULA_NAME TokenRing-PT-015-ReachabilityCardinality-13
FORMULA_NAME TokenRing-PT-015-ReachabilityCardinality-14
FORMULA_NAME TokenRing-PT-015-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1590520396247

[2020-05-26 19:13:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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]
[2020-05-26 19:13:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-26 19:13:20] [INFO ] Load time of PNML (sax parser for PT used): 230 ms
[2020-05-26 19:13:20] [INFO ] Transformed 256 places.
[2020-05-26 19:13:20] [INFO ] Transformed 3616 transitions.
[2020-05-26 19:13:20] [INFO ] Found NUPN structural information;
[2020-05-26 19:13:20] [INFO ] Parsed PT model containing 256 places and 3616 transitions in 352 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 96 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-PT-015-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 96 ms. (steps per millisecond=104 ) properties seen :[1, 1, 1, 0, 1, 1]
FORMULA TokenRing-PT-015-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-015-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-015-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-015-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-015-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0]
// Phase 1: matrix 3616 rows 256 cols
[2020-05-26 19:13:20] [INFO ] Computed 16 place invariants in 53 ms
[2020-05-26 19:13:21] [INFO ] [Real]Absence check using 16 positive place invariants in 38 ms returned sat
[2020-05-26 19:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 19:13:23] [INFO ] [Real]Absence check using state equation in 2092 ms returned sat
[2020-05-26 19:13:23] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 19:13:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 55 ms returned sat
[2020-05-26 19:13:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 19:13:24] [INFO ] [Nat]Absence check using state equation in 1378 ms returned sat
[2020-05-26 19:13:25] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2020-05-26 19:13:25] [INFO ] [Nat]Added 3390 Read/Feed constraints in 533 ms returned sat
[2020-05-26 19:13:26] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 491 ms.
[2020-05-26 19:13:28] [INFO ] Added : 40 causal constraints over 8 iterations in 2565 ms. Result :(error "Failed to check-sat")
Support contains 4 out of 256 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 246 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 256/256 places, 3616/3616 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 5873 ms. (steps per millisecond=170 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4910 ms. (steps per millisecond=203 ) properties seen :[0]
Interrupted probabilistic random walk after 1518479 steps, run timeout after 30001 ms. (steps per millisecond=50 ) properties seen :[0]
Probabilistic random walk after 1518479 steps, saw 243905 distinct states, run finished after 30001 ms. (steps per millisecond=50 ) properties seen :[0]
// Phase 1: matrix 3616 rows 256 cols
[2020-05-26 19:14:09] [INFO ] Computed 16 place invariants in 10 ms
[2020-05-26 19:14:09] [INFO ] [Real]Absence check using 16 positive place invariants in 56 ms returned sat
[2020-05-26 19:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 19:14:11] [INFO ] [Real]Absence check using state equation in 1791 ms returned sat
[2020-05-26 19:14:11] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 19:14:11] [INFO ] [Nat]Absence check using 16 positive place invariants in 20 ms returned sat
[2020-05-26 19:14:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 19:14:12] [INFO ] [Nat]Absence check using state equation in 1270 ms returned sat
[2020-05-26 19:14:13] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2020-05-26 19:14:13] [INFO ] [Nat]Added 3390 Read/Feed constraints in 586 ms returned sat
[2020-05-26 19:14:14] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 285 ms.
[2020-05-26 19:14:34] [INFO ] Added : 350 causal constraints over 70 iterations in 20413 ms.(timeout) Result :sat
Incomplete Parikh walk after 372900 steps, including 1000 resets, run finished after 2388 ms. (steps per millisecond=156 ) properties seen :[0] could not realise parikh vector
Support contains 4 out of 256 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 264 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 256/256 places, 3616/3616 transitions.
Starting structural reductions, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 132 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
// Phase 1: matrix 3616 rows 256 cols
[2020-05-26 19:14:37] [INFO ] Computed 16 place invariants in 11 ms
[2020-05-26 19:14:38] [INFO ] Implicit Places using invariants in 782 ms returned []
// Phase 1: matrix 3616 rows 256 cols
[2020-05-26 19:14:38] [INFO ] Computed 16 place invariants in 9 ms
[2020-05-26 19:14:38] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2020-05-26 19:14:41] [INFO ] Implicit Places using invariants and state equation in 3158 ms returned []
Implicit Place search using SMT with State Equation took 3953 ms to find 0 implicit places.
[2020-05-26 19:14:41] [INFO ] Redundant transitions in 338 ms returned []
// Phase 1: matrix 3616 rows 256 cols
[2020-05-26 19:14:41] [INFO ] Computed 16 place invariants in 8 ms
[2020-05-26 19:14:45] [INFO ] Dead Transitions using invariants and state equation in 3494 ms returned []
Finished structural reductions, in 1 iterations. Remains : 256/256 places, 3616/3616 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 536 ms. (steps per millisecond=186 ) properties seen :[0]
// Phase 1: matrix 3616 rows 256 cols
[2020-05-26 19:14:45] [INFO ] Computed 16 place invariants in 11 ms
[2020-05-26 19:14:45] [INFO ] [Real]Absence check using 16 positive place invariants in 27 ms returned sat
[2020-05-26 19:14:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 19:14:47] [INFO ] [Real]Absence check using state equation in 1326 ms returned sat
[2020-05-26 19:14:47] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 19:14:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 16 ms returned sat
[2020-05-26 19:14:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 19:14:48] [INFO ] [Nat]Absence check using state equation in 1186 ms returned sat
[2020-05-26 19:14:48] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2020-05-26 19:14:48] [INFO ] [Nat]Added 3390 Read/Feed constraints in 407 ms returned sat
[2020-05-26 19:14:49] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 260 ms.
[2020-05-26 19:15:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t345 0) (and (or (and (> t332 0) (< o332 o345)) (and (> t391 0) (< o391 o345)) (and (> t705 0) (< o705 o345)) (and (> t817 0) (< o817 o345)) (and (> t1018 0) (< o1018 o345)) (and (> t1437 0) (< o1437 o345)) (and (> t1665 0) (< o1665 o345)) (and (> t1819 0) (< o1819 o345)) (and (> t1972 0) (< o1972 o345)) (and (> t2275 0) (< o2275 o345)) (and (> t2364 0) (< o2364 o345)) (and (> t2756 0) (< o2756 o345)) (and (> t2909 0) (< o2909 o345)) (and (> t3218 0) (< o3218 o345)) (and (> t3349 0) (< o3349 o345))) (or (and (> t169 0) (< o169 o345)) (and (> t178 0) (< o178 o345)) (and (> t195 0) (< o195 o345)) (and (> t335 0) (< o335 o345)) (and (> t434 0) (< o434 o345)) (and (> t541 0) (< o541 o345)) (and (> t1626 0) (< o1626 o345)) (and (> t1709 0) (< o1709 o345)) (and (> t1785 0) (< o1785 o345)) (and (> t2401 0) (< o2401 o345)) (and (> t2522 0) (< o2522 o345)) (and (> t2786 0) (< o2786 o345)) (and (> t3243 0) (< o3243 o345)) (and (> t3345 0) (< o3345 o345)) (and (> t3600 0) (< o3600 o345)))))") while checking expression at index 0
Graph (trivial) has 3496 edges and 256 vertex of which 252 / 256 are part of one of the 16 SCC in 14 ms
Free SCC test removed 236 places
Discarding 12 places :
Also discarding 2656 output transitions
Drop transitions removed 2656 transitions
Graph (complete) has 8 edges and 20 vertex of which 8 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.10 ms
Drop transitions removed 840 transitions
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 952 transitions.
Iterating post reduction 0 with 952 rules applied. Total rules applied 954 place count 8 transition count 8
Applied a total of 954 rules in 42 ms. Remains 8 /256 variables (removed 248) and now considering 8/3616 (removed 3608) transitions.
// Phase 1: matrix 8 rows 8 cols
[2020-05-26 19:15:07] [INFO ] Computed 4 place invariants in 0 ms
[2020-05-26 19:15:07] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2020-05-26 19:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 19:15:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2020-05-26 19:15:07] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 19:15:07] [INFO ] [Nat]Absence check using 4 positive place invariants in 12 ms returned sat
[2020-05-26 19:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 19:15:07] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2020-05-26 19:15:07] [INFO ] Computed and/alt/rep : 4/4/4 causal constraints in 1 ms.
[2020-05-26 19:15:07] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
[2020-05-26 19:15:08] [INFO ] Flatten gal took : 455 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-26 19:15:08] [INFO ] Applying decomposition
[2020-05-26 19:15:08] [INFO ] Flatten gal took : 281 ms
[2020-05-26 19:15:08] [INFO ] Flatten gal took : 174 ms
[2020-05-26 19:15:08] [INFO ] Input system was already deterministic with 3616 transitions.
[2020-05-26 19:15:08] [INFO ] Too many transitions (3616) to apply POR reductions. Disabling POR matrices.
[2020-05-26 19:15:09] [INFO ] Input system was already deterministic with 3616 transitions.
[2020-05-26 19:15:09] [INFO ] Built C files in 844ms 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]
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/graph4994220783063771393.txt, -o, /tmp/graph4994220783063771393.bin, -w, /tmp/graph4994220783063771393.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph4994220783063771393.bin, -l, -1, -v, -w, /tmp/graph4994220783063771393.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-26 19:15:09] [INFO ] Decomposing Gal with order
[2020-05-26 19:15:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-26 19:15:10] [INFO ] Removed a total of 8036 redundant transitions.
[2020-05-26 19:15:10] [INFO ] Flatten gal took : 959 ms
[2020-05-26 19:15:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 171 ms.
[2020-05-26 19:15:11] [INFO ] Time to serialize gal into /home/mcc/execution/ReachabilityCardinality.pnml.gal : 58 ms
[2020-05-26 19:15:11] [INFO ] Time to serialize properties into /home/mcc/execution/ReachabilityCardinality.prop : 1 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/ReachabilityCardinality.pnml.gal, -t, CGAL, -reachable-file, ReachabilityCardinality.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/ReachabilityCardinality.pnml.gal -t CGAL -reachable-file ReachabilityCardinality.prop --nowitness
Loading property file ReachabilityCardinality.prop.
Read [invariant] property : TokenRing-PT-015-ReachabilityCardinality-11 with value :((((i2.i14.u28.State_13_11==0)||(i2.i12.u68.State_14_0==1))||(i8.i0.u88.State_4_7==0))||(i8.i0.u40.State_1_7==1))
built 235 ordering constraints for composite.
built 206 ordering constraints for composite.
built 15 ordering constraints for composite.
built 12 ordering constraints for composite.
built 25 ordering constraints for composite.
built 15 ordering constraints for composite.
built 27 ordering constraints for composite.
built 15 ordering constraints for composite.
built 12 ordering constraints for composite.
built 24 ordering constraints for composite.
built 12 ordering constraints for composite.
built 12 ordering constraints for composite.
built 29 ordering constraints for composite.
built 14 ordering constraints for composite.
built 15 ordering constraints for composite.
built 27 ordering constraints for composite.
built 17 ordering constraints for composite.
built 10 ordering constraints for composite.
built 26 ordering constraints for composite.
built 14 ordering constraints for composite.
built 12 ordering constraints for composite.
built 27 ordering constraints for composite.
built 10 ordering constraints for composite.
built 17 ordering constraints for composite.
built 22 ordering constraints for composite.
built 17 ordering constraints for composite.
built 10 ordering constraints for composite.
built 12 ordering constraints for composite.
built 12 ordering constraints for composite.
built 14 ordering constraints for composite.
built 12 ordering constraints for composite.
built 12 ordering constraints for composite.
built 17 ordering constraints for composite.
built 14 ordering constraints for composite.
built 10 ordering constraints for composite.
built 17 ordering constraints for composite.
built 15 ordering constraints for composite.
built 10 ordering constraints for composite.
built 15 ordering constraints for composite.
built 10 ordering constraints for composite.
built 24 ordering constraints for composite.
built 12 ordering constraints for composite.
built 12 ordering constraints for composite.
built 22 ordering constraints for composite.
built 12 ordering constraints for composite.
built 10 ordering constraints for composite.
built 22 ordering constraints for composite.
built 27 ordering constraints for composite.
built 15 ordering constraints for composite.
built 12 ordering constraints for composite.
built 24 ordering constraints for composite.
built 12 ordering constraints for composite.
built 12 ordering constraints for composite.
built 24 ordering constraints for composite.
built 12 ordering constraints for composite.
built 12 ordering constraints for composite.
built 29 ordering constraints for composite.
built 17 ordering constraints for composite.
built 12 ordering constraints for composite.
built 29 ordering constraints for composite.
built 15 ordering constraints for composite.
built 14 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
SDD proceeding with computation, new max is 128
SDD proceeding with computation, new max is 256
SDD proceeding with computation, new max is 512
[2020-05-26 19:15:12] [INFO ] Ran tautology test, simplified 0 / 1 in 3721 ms.
[2020-05-26 19:15:12] [INFO ] BMC solution for property TokenRing-PT-015-ReachabilityCardinality-11(UNSAT) depth K=0 took 19 ms
[2020-05-26 19:15:12] [INFO ] BMC solution for property TokenRing-PT-015-ReachabilityCardinality-11(UNSAT) depth K=1 took 33 ms
SDD proceeding with computation, new max is 1024
SDD proceeding with computation, new max is 2048
[2020-05-26 19:15:14] [INFO ] BMC solution for property TokenRing-PT-015-ReachabilityCardinality-11(UNSAT) depth K=2 took 1489 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 3616 rows 256 cols
[2020-05-26 19:15:14] [INFO ] Computed 16 place invariants in 7 ms
inv : State_3_1 + State_3_0 + State_3_9 + State_3_15 + State_3_4 + State_3_6 + State_3_12 + State_3_7 + State_3_3 + State_3_8 + State_3_5 + State_3_11 + State_3_14 + State_3_2 + State_3_10 + State_3_13 = 1
inv : State_13_10 + State_13_11 + State_13_5 + State_13_2 + State_13_7 + State_13_12 + State_13_8 + State_13_0 + State_13_3 + State_13_13 + State_13_9 + State_13_4 + State_13_15 + State_13_6 + State_13_1 + State_13_14 = 1
inv : State_11_12 + State_11_6 + State_11_3 + State_11_8 + State_11_2 + State_11_7 + State_11_15 + State_11_11 + State_11_4 + State_11_1 + State_11_14 + State_11_13 + State_11_10 + State_11_0 + State_11_5 + State_11_9 = 1
inv : State_14_2 + State_14_15 + State_14_14 + State_14_11 + State_14_1 + State_14_5 + State_14_7 + State_14_13 + State_14_4 + State_14_8 + State_14_0 + State_14_12 + State_14_9 + State_14_3 + State_14_10 + State_14_6 = 1
inv : State_8_8 + State_8_10 + State_8_4 + State_8_7 + State_8_1 + State_8_13 + State_8_5 + State_8_14 + State_8_12 + State_8_15 + State_8_2 + State_8_6 + State_8_11 + State_8_9 + State_8_0 + State_8_3 = 1
inv : State_15_10 + State_15_6 + State_15_7 + State_15_1 + State_15_0 + State_15_5 + State_15_13 + State_15_9 + State_15_4 + State_15_12 + State_15_11 + State_15_14 + State_15_3 + State_15_8 + State_15_15 + State_15_2 = 1
inv : State_0_14 + State_0_8 + State_0_4 + State_0_5 + State_0_11 + State_0_1 + State_0_10 + State_0_6 + State_0_2 + State_0_3 + State_0_9 + State_0_15 + State_0_13 + State_0_0 + State_0_12 + State_0_7 = 1
inv : State_1_1 + State_1_10 + State_1_4 + State_1_9 + State_1_5 + State_1_7 + State_1_11 + State_1_14 + State_1_2 + State_1_6 + State_1_12 + State_1_15 + State_1_3 + State_1_8 + State_1_13 + State_1_0 = 1
inv : State_5_2 + State_5_15 + State_5_8 + State_5_5 + State_5_3 + State_5_12 + State_5_0 + State_5_4 + State_5_9 + State_5_10 + State_5_13 + State_5_7 + State_5_1 + State_5_11 + State_5_14 + State_5_6 = 1
inv : State_2_13 + State_2_7 + State_2_10 + State_2_4 + State_2_0 + State_2_6 + State_2_3 + State_2_11 + State_2_15 + State_2_2 + State_2_8 + State_2_14 + State_2_5 + State_2_12 + State_2_1 + State_2_9 = 1
inv : State_9_0 + State_9_7 + State_9_1 + State_9_13 + State_9_10 + State_9_6 + State_9_14 + State_9_2 + State_9_8 + State_9_11 + State_9_5 + State_9_15 + State_9_3 + State_9_12 + State_9_4 + State_9_9 = 1
inv : State_10_9 + State_10_0 + State_10_13 + State_10_7 + State_10_10 + State_10_3 + State_10_15 + State_10_2 + State_10_6 + State_10_14 + State_10_11 + State_10_1 + State_10_5 + State_10_8 + State_10_4 + State_10_12 = 1
inv : State_12_1 + State_12_5 + State_12_15 + State_12_12 + State_12_8 + State_12_6 + State_12_2 + State_12_11 + State_12_7 + State_12_3 + State_12_10 + State_12_0 + State_12_4 + State_12_14 + State_12_9 + State_12_13 = 1
inv : State_4_12 + State_4_3 + State_4_6 + State_4_15 + State_4_0 + State_4_9 + State_4_7 + State_4_8 + State_4_1 + State_4_4 + State_4_13 + State_4_11 + State_4_2 + State_4_14 + State_4_10 + State_4_5 = 1
inv : State_7_14 + State_7_2 + State_7_4 + State_7_13 + State_7_10 + State_7_5 + State_7_1 + State_7_3 + State_7_9 + State_7_0 + State_7_12 + State_7_6 + State_7_7 + State_7_15 + State_7_11 + State_7_8 = 1
inv : State_6_11 + State_6_5 + State_6_14 + State_6_2 + State_6_1 + State_6_12 + State_6_4 + State_6_8 + State_6_9 + State_6_13 + State_6_0 + State_6_10 + State_6_3 + State_6_7 + State_6_15 + State_6_6 = 1
Total of 16 invariants.
[2020-05-26 19:15:14] [INFO ] Computed 16 place invariants in 8 ms
SDD proceeding with computation, new max is 4096
SDD proceeding with computation, new max is 8192
[2020-05-26 19:15:16] [INFO ] Proved 256 variables to be positive in 2544 ms
[2020-05-26 19:15:16] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesTokenRing-PT-015-ReachabilityCardinality-11
[2020-05-26 19:15:16] [INFO ] KInduction solution for property TokenRing-PT-015-ReachabilityCardinality-11(SAT) depth K=0 took 13 ms
[2020-05-26 19:15:18] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesTokenRing-PT-015-ReachabilityCardinality-11
[2020-05-26 19:15:18] [INFO ] KInduction solution for property TokenRing-PT-015-ReachabilityCardinality-11(SAT) depth K=1 took 1381 ms
SDD proceeding with computation, new max is 16384
[2020-05-26 19:15:25] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesTokenRing-PT-015-ReachabilityCardinality-11
[2020-05-26 19:15:25] [INFO ] KInduction solution for property TokenRing-PT-015-ReachabilityCardinality-11(SAT) depth K=2 took 7507 ms
SDD proceeding with computation, new max is 32768
SDD proceeding with computation, new max is 65536
Compilation finished in 57120 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 1327 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -i, TokenRingPT015ReachabilityCardinality11==true], workingDir=/home/mcc/execution]
/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc: error while loading shared libraries: libltdl.so.7: cannot open shared object file: No such file or directory
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -i, TokenRingPT015ReachabilityCardinality11==true], workingDir=/home/mcc/execution]
127
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -i, TokenRingPT015ReachabilityCardinality11==true], workingDir=/home/mcc/execution]
127
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:170)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:124)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:834)
[2020-05-26 19:16:11] [INFO ] BMC solution for property TokenRing-PT-015-ReachabilityCardinality-11(UNSAT) depth K=3 took 56977 ms
SDD proceeding with computation, new max is 131072
SDD proceeding with computation, new max is 262144
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,3.53579e+07,277.2,2240564,20319,14,3.28139e+06,584,4582,5.66232e+06,20,2180,0
Total reachable state count : 35357924

Verifying 1 reachability properties.
Invariant property TokenRing-PT-015-ReachabilityCardinality-11 is true.
FORMULA TokenRing-PT-015-ReachabilityCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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
TokenRing-PT-015-ReachabilityCardinality-11,0,278.847,2240564,1,0,3.28139e+06,584,4589,5.66232e+06,24,2180,18391
[2020-05-26 19:19:51] [WARNING] Interrupting SMT solver.
[2020-05-26 19:19:51] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:320)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:586)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:305)
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)
[2020-05-26 19:19:51] [WARNING] Unexpected error occurred while running SMT. Was verifying TokenRing-PT-015-ReachabilityCardinality-11 K-induction depth 3
Exception in thread "Thread-7" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:343)
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)
Caused by: java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:320)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:586)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:305)
... 3 more
[2020-05-26 19:19:51] [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)
[2020-05-26 19:19:51] [WARNING] Unexpected error occurred while running SMT. Was verifying TokenRing-PT-015-ReachabilityCardinality-11 SMT depth 4
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
[2020-05-26 19:19:51] [INFO ] During BMC, SMT solver timed out at depth 4
[2020-05-26 19:19:51] [INFO ] BMC solving timed out (3600000 secs) at depth 4
[2020-05-26 19:19:51] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.

BK_STOP 1590520791659

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="TokenRing-PT-015"
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"

# 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 TokenRing-PT-015, 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 r193-csrt-159033388900494"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-015.tgz
mv TokenRing-PT-015 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 ;