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.r485-tall-167912699400463.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Szymanski-PT-b04, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912699400463
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.2M
-rw-r--r-- 1 mcc users 8.4K Feb 26 16:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 26 16:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 16:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 205K Feb 26 16:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 26 16:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.7M 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 Szymanski-PT-b04-ReachabilityFireability-00
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-01
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-02
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-03
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-04
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-05
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-06
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-07
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-08
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-09
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-10
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-11
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-12
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-13
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-14
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679225550887

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b04
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-19 11:32:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 11:32:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 11:32:33] [INFO ] Load time of PNML (sax parser for PT used): 267 ms
[2023-03-19 11:32:33] [INFO ] Transformed 568 places.
[2023-03-19 11:32:33] [INFO ] Transformed 8320 transitions.
[2023-03-19 11:32:33] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 388 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 260 places in 28 ms
Reduce places removed 260 places and 256 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=22 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 16) seen :0
[2023-03-19 11:32:34] [INFO ] Flatten gal took : 540 ms
[2023-03-19 11:32:34] [INFO ] Flatten gal took : 311 ms
[2023-03-19 11:32:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17643749921390256624.gal : 93 ms
[2023-03-19 11:32:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10050516266707728506.prop : 2 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/ReachabilityCardinality17643749921390256624.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10050516266707728506.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 ...330
Loading property file /tmp/ReachabilityCardinality10050516266707728506.prop.
Interrupted probabilistic random walk after 100969 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{11=1, 15=1}
Probabilistic random walk after 100969 steps, saw 38902 distinct states, run finished after 3004 ms. (steps per millisecond=33 ) properties seen :2
FORMULA Szymanski-PT-b04-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA Szymanski-PT-b04-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 14 properties.
[2023-03-19 11:32:37] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2023-03-19 11:32:37] [INFO ] Computed 3 place invariants in 54 ms
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-19 11:32:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 15
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :15 after 70
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :70 after 1739
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :1739 after 3335
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :3335 after 8571
Reachability property Szymanski-PT-b04-ReachabilityFireability-04 is true.
FORMULA Szymanski-PT-b04-ReachabilityFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :8571 after 24121
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :24121 after 28150
[2023-03-19 11:32:39] [INFO ] After 1774ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:13
[2023-03-19 11:32:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 11:32:39] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :28150 after 31541
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :31541 after 80816
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :80816 after 283415
[2023-03-19 11:32:47] [INFO ] After 7567ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :9
[2023-03-19 11:32:47] [INFO ] State equation strengthened by 147 read => feed constraints.
Invariant property Szymanski-PT-b04-ReachabilityFireability-15 does not hold.
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :283415 after 467099
Reachability property Szymanski-PT-b04-ReachabilityFireability-11 is true.
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :467099 after 628326
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :628326 after 951386
[2023-03-19 11:33:04] [INFO ] After 17244ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :5 sat :7
[2023-03-19 11:33:04] [INFO ] After 17247ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :7
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-19 11:33:04] [INFO ] After 25022ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :7
FORMULA Szymanski-PT-b04-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b04-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b04-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b04-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b04-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 219 ms.
Support contains 101 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.17 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 416 ms. Remains 306 /308 variables (removed 2) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 418 ms. Remains : 306/308 places, 8064/8064 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 8) 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 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 8) seen :1
FORMULA Szymanski-PT-b04-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-19 11:33:05] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2023-03-19 11:33:05] [INFO ] Computed 1 place invariants in 25 ms
Invariant property Szymanski-PT-b04-ReachabilityFireability-14 does not hold.
FORMULA Szymanski-PT-b04-ReachabilityFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
[2023-03-19 11:33:06] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 11:33:06] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-19 11:33:06] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
Invariant property Szymanski-PT-b04-ReachabilityFireability-12 does not hold.
FORMULA Szymanski-PT-b04-ReachabilityFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Szymanski-PT-b04-ReachabilityFireability-08 is true.
FORMULA Szymanski-PT-b04-ReachabilityFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :951386 after 1.62125e+06
[2023-03-19 11:33:11] [INFO ] After 4790ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-19 11:33:11] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 11:33:31] [INFO ] After 20069ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-19 11:33:31] [INFO ] After 20078ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-19 11:33:31] [INFO ] After 25057ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 232 ms.
Support contains 50 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 263 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 263 ms. Remains : 306/306 places, 8064/8064 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 111877 steps, run timeout after 3002 ms. (steps per millisecond=37 ) properties seen :{}
Probabilistic random walk after 111877 steps, saw 43352 distinct states, run finished after 3003 ms. (steps per millisecond=37 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-19 11:33:35] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 11:33:35] [INFO ] Invariant cache hit.
[2023-03-19 11:33:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 11:33:37] [INFO ] After 1993ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 11:33:37] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :1.62125e+06 after 2.26245e+06
[2023-03-19 11:33:41] [INFO ] After 4297ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 11:33:41] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 11:33:47] [INFO ] After 5826ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-19 11:34:02] [INFO ] After 20616ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-19 11:34:02] [INFO ] After 25027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 53 ms.
Support contains 50 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 470 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 470 ms. Remains : 306/306 places, 8064/8064 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 412 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2023-03-19 11:34:03] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 11:34:03] [INFO ] Invariant cache hit.
[2023-03-19 11:34:03] [INFO ] Implicit Places using invariants in 409 ms returned []
[2023-03-19 11:34:03] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 11:34:03] [INFO ] Invariant cache hit.
[2023-03-19 11:34:04] [INFO ] State equation strengthened by 147 read => feed constraints.
Reachability property Szymanski-PT-b04-ReachabilityFireability-07 is true.
FORMULA Szymanski-PT-b04-ReachabilityFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
[2023-03-19 11:34:07] [INFO ] Implicit Places using invariants and state equation in 4049 ms returned []
Implicit Place search using SMT with State Equation took 4483 ms to find 0 implicit places.
[2023-03-19 11:34:08] [INFO ] Redundant transitions in 1009 ms returned []
[2023-03-19 11:34:08] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 11:34:08] [INFO ] Invariant cache hit.
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :2.26245e+06 after 2.8076e+06
[2023-03-19 11:34:10] [INFO ] Dead Transitions using invariants and state equation in 2165 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8099 ms. Remains : 306/306 places, 8064/8064 transitions.
Graph (trivial) has 4808 edges and 306 vertex of which 18 / 306 are part of one of the 8 SCC in 4 ms
Free SCC test removed 10 places
Drop transitions removed 2048 transitions
Ensure Unique test removed 3431 transitions
Reduce isomorphic transitions removed 5479 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 296 transition count 2583
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 294 transition count 2583
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 5 place count 294 transition count 2576
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 19 place count 287 transition count 2576
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 20 place count 286 transition count 2575
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 286 transition count 2575
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 21 place count 286 transition count 2574
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 285 transition count 2574
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 29 place count 282 transition count 2571
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 31 place count 282 transition count 2569
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 282 transition count 2569
Applied a total of 32 rules in 244 ms. Remains 282 /306 variables (removed 24) and now considering 2569/8064 (removed 5495) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 2569 rows 282 cols
[2023-03-19 11:34:11] [INFO ] Computed 3 place invariants in 14 ms
[2023-03-19 11:34:11] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 11:34:12] [INFO ] After 1011ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 11:34:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 11:34:13] [INFO ] After 1192ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 11:34:14] [INFO ] After 1918ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 895 ms.
[2023-03-19 11:34:15] [INFO ] After 2890ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
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 11:34:15] [INFO ] Flatten gal took : 257 ms
[2023-03-19 11:34:15] [INFO ] Applying decomposition
[2023-03-19 11:34:15] [INFO ] Flatten gal took : 231 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/graph271354439447865350.txt' '-o' '/tmp/graph271354439447865350.bin' '-w' '/tmp/graph271354439447865350.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph271354439447865350.bin' '-l' '-1' '-v' '-w' '/tmp/graph271354439447865350.weights' '-q' '0' '-e' '0.001'
[2023-03-19 11:34:16] [INFO ] Decomposing Gal with order
[2023-03-19 11:34:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 11:34:17] [INFO ] Removed a total of 18217 redundant transitions.
[2023-03-19 11:34:17] [INFO ] Flatten gal took : 674 ms
[2023-03-19 11:34:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 1047 labels/synchronizations in 295 ms.
[2023-03-19 11:34:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3983123102084087614.gal : 41 ms
[2023-03-19 11:34:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5694680620202596131.prop : 0 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/ReachabilityCardinality3983123102084087614.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5694680620202596131.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 ...307
Loading property file /tmp/ReachabilityCardinality5694680620202596131.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 31
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :31 after 99
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :99 after 506
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :506 after 1949
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1949 after 3009
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :3009 after 3457
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3457 after 3744
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :3744 after 3948
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :3948 after 4429
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :4429 after 4993
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :4993 after 5193
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :5193 after 11615
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :11615 after 183859
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :2.8076e+06 after 3.04011e+06
SDD proceeding with computation,9 properties remain. new max is 32768
SDD size :3.04011e+06 after 3.60381e+06
Invariant property Szymanski-PT-b04-ReachabilityFireability-00 does not hold.
FORMULA Szymanski-PT-b04-ReachabilityFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :183859 after 2.70274e+06
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :2.70274e+06 after 3.383e+06
Reachability property Szymanski-PT-b04-ReachabilityFireability-06 is true.
FORMULA Szymanski-PT-b04-ReachabilityFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property Szymanski-PT-b04-ReachabilityFireability-03 does not hold.
Invariant property Szymanski-PT-b04-ReachabilityFireability-01 does not hold.
FORMULA Szymanski-PT-b04-ReachabilityFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property Szymanski-PT-b04-ReachabilityFireability-00 does not hold.
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :3.60381e+06 after 1.51329e+07
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :1.51329e+07 after 2.4322e+07
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :2.4322e+07 after 6.88235e+07
Invariant property Szymanski-PT-b04-ReachabilityFireability-01 does not hold.
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :3.34302e+07 after 3.34302e+07
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :3.34302e+07 after 4.6015e+07
Detected timeout of ITS tools.
Detected timeout of ITS tools.
All properties solved without resorting to model-checking.
Total runtime 1906052 ms.

BK_STOP 1679227465003

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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="Szymanski-PT-b04"
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"
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 Szymanski-PT-b04, 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 r485-tall-167912699400463"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b04.tgz
mv Szymanski-PT-b04 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 ;