Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r389-oct2-167903713800662.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldPPPt-PT-040A, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713800662
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 744K
-rw-r--r-- 1 mcc users 8.6K Feb 25 21:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 25 21:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 21:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 21:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 21:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Feb 25 21:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 21:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 21:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 268K Mar 5 18:23 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 ShieldPPPt-PT-040A-ReachabilityCardinality-00
FORMULA_NAME ShieldPPPt-PT-040A-ReachabilityCardinality-01
FORMULA_NAME ShieldPPPt-PT-040A-ReachabilityCardinality-02
FORMULA_NAME ShieldPPPt-PT-040A-ReachabilityCardinality-03
FORMULA_NAME ShieldPPPt-PT-040A-ReachabilityCardinality-04
FORMULA_NAME ShieldPPPt-PT-040A-ReachabilityCardinality-05
FORMULA_NAME ShieldPPPt-PT-040A-ReachabilityCardinality-06
FORMULA_NAME ShieldPPPt-PT-040A-ReachabilityCardinality-07
FORMULA_NAME ShieldPPPt-PT-040A-ReachabilityCardinality-08
FORMULA_NAME ShieldPPPt-PT-040A-ReachabilityCardinality-09
FORMULA_NAME ShieldPPPt-PT-040A-ReachabilityCardinality-10
FORMULA_NAME ShieldPPPt-PT-040A-ReachabilityCardinality-11
FORMULA_NAME ShieldPPPt-PT-040A-ReachabilityCardinality-12
FORMULA_NAME ShieldPPPt-PT-040A-ReachabilityCardinality-13
FORMULA_NAME ShieldPPPt-PT-040A-ReachabilityCardinality-14
FORMULA_NAME ShieldPPPt-PT-040A-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679219693403

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-040A
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-19 09:54:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 09:54:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 09:54:56] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2023-03-19 09:54:56] [INFO ] Transformed 1003 places.
[2023-03-19 09:54:56] [INFO ] Transformed 723 transitions.
[2023-03-19 09:54:56] [INFO ] Found NUPN structural information;
[2023-03-19 09:54:56] [INFO ] Parsed PT model containing 1003 places and 723 transitions and 2886 arcs in 212 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-19 09:54:56] [INFO ] Flatten gal took : 283 ms
[2023-03-19 09:54:56] [INFO ] Flatten gal took : 67 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=14 ) properties (out of 11) seen :2
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-19 09:54:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8948627765945703299.gal : 70 ms
[2023-03-19 09:54:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1962157571195429297.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8948627765945703299.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1962157571195429297.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 9) seen :0
Loading property file /tmp/ReachabilityCardinality1962157571195429297.prop.
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 722 rows 1003 cols
[2023-03-19 09:54:57] [INFO ] Computed 441 place invariants in 14 ms
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :2 after 3
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :3 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 24
Invariant property ShieldPPPt-PT-040A-ReachabilityCardinality-00 does not hold.
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :24 after 49
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :49 after 75
Reachability property ShieldPPPt-PT-040A-ReachabilityCardinality-08 is true.
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :75 after 124
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :124 after 301
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :301 after 1157
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :1157 after 269800
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :269800 after 3.49659e+06
[2023-03-19 09:54:58] [INFO ] After 417ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:8
[2023-03-19 09:54:58] [INFO ] [Nat]Absence check using 441 positive place invariants in 64 ms returned sat
[2023-03-19 09:55:00] [INFO ] After 2107ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :8
[2023-03-19 09:55:02] [INFO ] After 4051ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :8
Attempting to minimize the solution found.
Minimization took 1546 ms.
[2023-03-19 09:55:04] [INFO ] After 6040ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :8
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 8 different solutions.
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :3.49659e+06 after 6.1504e+09
Parikh walk visited 2 properties in 1042 ms.
Support contains 71 out of 1003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Partial Free-agglomeration rule applied 132 times.
Drop transitions removed 132 transitions
Iterating global reduction 0 with 132 rules applied. Total rules applied 136 place count 1001 transition count 720
Applied a total of 136 rules in 280 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 282 ms. Remains : 1001/1003 places, 720/722 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=30 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 112039 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :{0=1, 2=1, 3=1}
Probabilistic random walk after 112039 steps, saw 108879 distinct states, run finished after 3002 ms. (steps per millisecond=37 ) properties seen :3
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 2 properties.
// Phase 1: matrix 720 rows 1001 cols
[2023-03-19 09:55:09] [INFO ] Computed 441 place invariants in 73 ms
[2023-03-19 09:55:09] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 09:55:09] [INFO ] [Nat]Absence check using 441 positive place invariants in 68 ms returned sat
[2023-03-19 09:55:10] [INFO ] After 866ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 09:55:10] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-19 09:55:11] [INFO ] After 398ms SMT Verify possible using 38 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 09:55:11] [INFO ] After 802ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 286 ms.
[2023-03-19 09:55:11] [INFO ] After 2218ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 138 ms.
Support contains 45 out of 1001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1001/1001 places, 720/720 transitions.
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1001 transition count 720
Applied a total of 10 rules in 99 ms. Remains 1001 /1001 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 1001/1001 places, 720/720 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 197505 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :{1=1}
Probabilistic random walk after 197505 steps, saw 191432 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :1
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
// Phase 1: matrix 720 rows 1001 cols
[2023-03-19 09:55:15] [INFO ] Computed 441 place invariants in 56 ms
[2023-03-19 09:55:15] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 09:55:15] [INFO ] [Nat]Absence check using 441 positive place invariants in 70 ms returned sat
[2023-03-19 09:55:17] [INFO ] After 1124ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 09:55:17] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-19 09:55:17] [INFO ] After 190ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 09:55:17] [INFO ] After 468ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 168 ms.
[2023-03-19 09:55:17] [INFO ] After 2053ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 39 ms.
Support contains 34 out of 1001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1001/1001 places, 720/720 transitions.
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1001 transition count 720
Applied a total of 2 rules in 163 ms. Remains 1001 /1001 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 1001/1001 places, 720/720 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 232500 steps, run timeout after 3001 ms. (steps per millisecond=77 ) properties seen :{}
Probabilistic random walk after 232500 steps, saw 225873 distinct states, run finished after 3007 ms. (steps per millisecond=77 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 720 rows 1001 cols
[2023-03-19 09:55:21] [INFO ] Computed 441 place invariants in 8 ms
[2023-03-19 09:55:21] [INFO ] After 190ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 09:55:21] [INFO ] [Nat]Absence check using 441 positive place invariants in 70 ms returned sat
[2023-03-19 09:55:22] [INFO ] After 685ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 09:55:22] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-19 09:55:22] [INFO ] After 257ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 09:55:22] [INFO ] After 439ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 162 ms.
[2023-03-19 09:55:22] [INFO ] After 1610ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 29 ms.
Support contains 34 out of 1001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1001/1001 places, 720/720 transitions.
Applied a total of 0 rules in 44 ms. Remains 1001 /1001 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 1001/1001 places, 720/720 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1001/1001 places, 720/720 transitions.
Applied a total of 0 rules in 27 ms. Remains 1001 /1001 variables (removed 0) and now considering 720/720 (removed 0) transitions.
[2023-03-19 09:55:22] [INFO ] Invariant cache hit.
[2023-03-19 09:55:25] [INFO ] Implicit Places using invariants in 2961 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2965 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1000/1001 places, 720/720 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1000 transition count 718
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 37 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2023-03-19 09:55:25] [INFO ] Computed 440 place invariants in 2 ms
[2023-03-19 09:55:26] [INFO ] Implicit Places using invariants in 704 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 706 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 996/1001 places, 718/720 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 995 transition count 717
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 995 transition count 717
Applied a total of 2 rules in 68 ms. Remains 995 /996 variables (removed 1) and now considering 717/718 (removed 1) transitions.
// Phase 1: matrix 717 rows 995 cols
[2023-03-19 09:55:26] [INFO ] Computed 438 place invariants in 3 ms
[2023-03-19 09:55:27] [INFO ] Implicit Places using invariants in 485 ms returned []
[2023-03-19 09:55:27] [INFO ] Invariant cache hit.
[2023-03-19 09:55:27] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-19 09:55:29] [INFO ] Implicit Places using invariants and state equation in 2163 ms returned []
Implicit Place search using SMT with State Equation took 2684 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 995/1001 places, 717/720 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 6488 ms. Remains : 995/1001 places, 717/720 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 283259 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :{}
Probabilistic random walk after 283259 steps, saw 275531 distinct states, run finished after 3001 ms. (steps per millisecond=94 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 09:55:32] [INFO ] Invariant cache hit.
[2023-03-19 09:55:32] [INFO ] After 212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 09:55:32] [INFO ] [Nat]Absence check using 438 positive place invariants in 110 ms returned sat
[2023-03-19 09:55:33] [INFO ] After 534ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 09:55:33] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-19 09:55:33] [INFO ] After 174ms SMT Verify possible using 38 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 09:55:33] [INFO ] After 380ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 167 ms.
[2023-03-19 09:55:34] [INFO ] After 1374ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 20 ms.
Support contains 34 out of 995 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 995/995 places, 717/717 transitions.
Applied a total of 0 rules in 56 ms. Remains 995 /995 variables (removed 0) and now considering 717/717 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 995/995 places, 717/717 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 995/995 places, 717/717 transitions.
Applied a total of 0 rules in 64 ms. Remains 995 /995 variables (removed 0) and now considering 717/717 (removed 0) transitions.
[2023-03-19 09:55:34] [INFO ] Invariant cache hit.
[2023-03-19 09:55:34] [INFO ] Implicit Places using invariants in 655 ms returned []
[2023-03-19 09:55:34] [INFO ] Invariant cache hit.
[2023-03-19 09:55:35] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-19 09:55:36] [INFO ] Implicit Places using invariants and state equation in 1525 ms returned []
Implicit Place search using SMT with State Equation took 2187 ms to find 0 implicit places.
[2023-03-19 09:55:36] [INFO ] Redundant transitions in 56 ms returned []
[2023-03-19 09:55:36] [INFO ] Invariant cache hit.
[2023-03-19 09:55:36] [INFO ] Dead Transitions using invariants and state equation in 436 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2751 ms. Remains : 995/995 places, 717/717 transitions.
Partial Free-agglomeration rule applied 34 times.
Drop transitions removed 34 transitions
Iterating global reduction 0 with 34 rules applied. Total rules applied 34 place count 995 transition count 717
Drop transitions removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 995 transition count 683
Applied a total of 68 rules in 85 ms. Remains 995 /995 variables (removed 0) and now considering 683/717 (removed 34) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 683 rows 995 cols
[2023-03-19 09:55:37] [INFO ] Computed 438 place invariants in 5 ms
[2023-03-19 09:55:37] [INFO ] After 103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 09:55:37] [INFO ] [Nat]Absence check using 438 positive place invariants in 50 ms returned sat
[2023-03-19 09:55:37] [INFO ] After 472ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 09:55:37] [INFO ] After 668ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 139 ms.
[2023-03-19 09:55:38] [INFO ] After 972ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-19 09:55:38] [INFO ] Flatten gal took : 67 ms
[2023-03-19 09:55:38] [INFO ] Flatten gal took : 43 ms
[2023-03-19 09:55:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10205938949120379290.gal : 6 ms
[2023-03-19 09:55:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4669041678909066702.prop : 275 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10205938949120379290.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4669041678909066702.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality4669041678909066702.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :2 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :14 after 27
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :27 after 53
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :53 after 102
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :102 after 520
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :520 after 73443
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :73443 after 848016
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :848016 after 9.47007e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :9.47007e+07 after 1.4479e+10
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.4479e+10 after 2.12013e+13
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.12013e+13 after 2.01126e+17
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.01126e+17 after 9.68418e+23
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :9.68418e+23 after 1.72314e+31
Detected timeout of ITS tools.
[2023-03-19 09:55:53] [INFO ] Flatten gal took : 99 ms
[2023-03-19 09:55:53] [INFO ] Applying decomposition
[2023-03-19 09:55:53] [INFO ] Flatten gal took : 52 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph15424048338315721890.txt' '-o' '/tmp/graph15424048338315721890.bin' '-w' '/tmp/graph15424048338315721890.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15424048338315721890.bin' '-l' '-1' '-v' '-w' '/tmp/graph15424048338315721890.weights' '-q' '0' '-e' '0.001'
[2023-03-19 09:55:56] [INFO ] Decomposing Gal with order
[2023-03-19 09:55:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 09:55:56] [INFO ] Removed a total of 222 redundant transitions.
[2023-03-19 09:55:56] [INFO ] Flatten gal took : 103 ms
[2023-03-19 09:55:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 86 ms.
[2023-03-19 09:55:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13676067065444392812.gal : 20 ms
[2023-03-19 09:55:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17571455901223309972.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13676067065444392812.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17571455901223309972.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality17571455901223309972.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7937
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7937 after 7937
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7937 after 2.09116e+33
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin17316720250940128564
[2023-03-19 09:56:12] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17316720250940128564
Running compilation step : cd /tmp/ltsmin17316720250940128564;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1373 ms.
Running link step : cd /tmp/ltsmin17316720250940128564;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 73 ms.
Running LTSmin : cd /tmp/ltsmin17316720250940128564;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'ShieldPPPtPT040AReachabilityCardinality09==true'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-19 09:56:27] [INFO ] Flatten gal took : 57 ms
[2023-03-19 09:56:27] [INFO ] Applying decomposition
[2023-03-19 09:56:27] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph11205057382935381557.txt' '-o' '/tmp/graph11205057382935381557.bin' '-w' '/tmp/graph11205057382935381557.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph11205057382935381557.bin' '-l' '-1' '-v' '-w' '/tmp/graph11205057382935381557.weights' '-q' '0' '-e' '0.001'
[2023-03-19 09:56:27] [INFO ] Decomposing Gal with order
[2023-03-19 09:56:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 09:56:27] [INFO ] Removed a total of 120 redundant transitions.
[2023-03-19 09:56:27] [INFO ] Flatten gal took : 46 ms
[2023-03-19 09:56:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 23 ms.
[2023-03-19 09:56:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11007907799692227608.gal : 11 ms
[2023-03-19 09:56:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9841391506251892424.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11007907799692227608.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9841391506251892424.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality9841391506251892424.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :9 after 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 1521
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1521 after 4.8e+06
Invariant property ShieldPPPt-PT-040A-ReachabilityCardinality-09 does not hold.
FORMULA ShieldPPPt-PT-040A-ReachabilityCardinality-09 FALSE 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 33 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\_flat,7.25355e+143,79.529,1866168,528,32,2.65495e+06,507,1191,1.22934e+07,33,3028,0
Total reachable state count : 7.2535549176877750477138156153412662939e+143

Verifying 1 reachability properties.
Invariant property ShieldPPPt-PT-040A-ReachabilityCardinality-09 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldPPPt-PT-040A-ReachabilityCardinality-09,2.87861e+141,79.9105,1866168,1474,37,2.65495e+06,507,1376,1.22934e+07,54,3028,0
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 171633 ms.

BK_STOP 1679219868293

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPt-PT-040A"
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 2-5348"
echo " Executing tool itstools"
echo " Input is ShieldPPPt-PT-040A, 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 r389-oct2-167903713800662"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-040A.tgz
mv ShieldPPPt-PT-040A 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 ;