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-167912699400455.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-b02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912699400455
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 7.6K Feb 26 16:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 16:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 16:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 16:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 16:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K Feb 26 16:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 16:51 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-b02-ReachabilityFireability-00
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-01
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-02
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-03
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-04
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-05
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-06
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-07
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-08
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-09
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-10
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-11
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-12
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-13
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-14
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679223912223

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-b02
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-19 11:05:13] [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 11:05:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 11:05:14] [INFO ] Load time of PNML (sax parser for PT used): 310 ms
[2023-03-19 11:05:14] [INFO ] Transformed 568 places.
[2023-03-19 11:05:14] [INFO ] Transformed 8320 transitions.
[2023-03-19 11:05:14] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 430 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 260 places in 18 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b02-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 3 resets, run finished after 675 ms. (steps per millisecond=14 ) properties (out of 15) 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 15) 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 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) 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 15) 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 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
[2023-03-19 11:05:15] [INFO ] Flatten gal took : 654 ms
[2023-03-19 11:05:15] [INFO ] Flatten gal took : 346 ms
[2023-03-19 11:05:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15270447926855803165.gal : 121 ms
[2023-03-19 11:05:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17780175248287380400.prop : 10 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/ReachabilityCardinality15270447926855803165.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17780175248287380400.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/ReachabilityCardinality17780175248287380400.prop.
Interrupted probabilistic random walk after 107076 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{4=1, 10=1}
Probabilistic random walk after 107076 steps, saw 38711 distinct states, run finished after 3002 ms. (steps per millisecond=35 ) properties seen :2
FORMULA Szymanski-PT-b02-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA Szymanski-PT-b02-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 13 properties.
[2023-03-19 11:05:18] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2023-03-19 11:05:18] [INFO ] Computed 3 place invariants in 49 ms
[2023-03-19 11:05:18] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-19 11:05:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-19 11:05:18] [INFO ] After 338ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:12
[2023-03-19 11:05:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 11:05:19] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 2 ms returned sat
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :10 after 55
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :55 after 196
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :196 after 383
Reachability property Szymanski-PT-b02-ReachabilityFireability-03 is true.
FORMULA Szymanski-PT-b02-ReachabilityFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :383 after 812
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :812 after 1249
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :1249 after 1346
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :1346 after 3001
Reachability property Szymanski-PT-b02-ReachabilityFireability-07 is true.
FORMULA Szymanski-PT-b02-ReachabilityFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :3001 after 6878
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :6878 after 8737
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :8737 after 12115
Reachability property Szymanski-PT-b02-ReachabilityFireability-15 is true.
FORMULA Szymanski-PT-b02-ReachabilityFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Szymanski-PT-b02-ReachabilityFireability-13 is true.
FORMULA Szymanski-PT-b02-ReachabilityFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Szymanski-PT-b02-ReachabilityFireability-09 is true.
FORMULA Szymanski-PT-b02-ReachabilityFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property Szymanski-PT-b02-ReachabilityFireability-08 does not hold.
FORMULA Szymanski-PT-b02-ReachabilityFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Szymanski-PT-b02-ReachabilityFireability-02 is true.
FORMULA Szymanski-PT-b02-ReachabilityFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :12115 after 27742
[2023-03-19 11:05:26] [INFO ] After 7637ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :11
[2023-03-19 11:05:26] [INFO ] State equation strengthened by 147 read => feed constraints.
Invariant property Szymanski-PT-b02-ReachabilityFireability-04 does not hold.
Reachability property Szymanski-PT-b02-ReachabilityFireability-01 is true.
FORMULA Szymanski-PT-b02-ReachabilityFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :27742 after 39603
[2023-03-19 11:05:43] [INFO ] After 17137ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :2 sat :9
[2023-03-19 11:05:43] [INFO ] After 17139ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :9
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-19 11:05:43] [INFO ] After 25029ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :9
FORMULA Szymanski-PT-b02-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b02-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 13 Parikh solutions to 11 different solutions.
Parikh walk visited 0 properties in 88 ms.
Support contains 6 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.15 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 65 place count 306 transition count 8000
Applied a total of 65 rules in 443 ms. Remains 306 /308 variables (removed 2) and now considering 8000/8064 (removed 64) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 445 ms. Remains : 306/308 places, 8000/8064 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) 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 3) 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 3) seen :0
Interrupted probabilistic random walk after 132543 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :{}
Probabilistic random walk after 132543 steps, saw 46612 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-19 11:05:47] [INFO ] Flow matrix only has 2669 transitions (discarded 5331 similar events)
// Phase 1: matrix 2669 rows 306 cols
[2023-03-19 11:05:47] [INFO ] Computed 2 place invariants in 30 ms
[2023-03-19 11:05:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
Reachability property Szymanski-PT-b02-ReachabilityFireability-14 is true.
FORMULA Szymanski-PT-b02-ReachabilityFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Szymanski-PT-b02-ReachabilityFireability-11 is true.
FORMULA Szymanski-PT-b02-ReachabilityFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :39603 after 48577
[2023-03-19 11:05:52] [INFO ] After 4365ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 11:05:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-19 11:05:57] [INFO ] After 5619ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 11:05:57] [INFO ] State equation strengthened by 147 read => feed constraints.
Reachability property Szymanski-PT-b02-ReachabilityFireability-10 is true.
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :48577 after 57223
[2023-03-19 11:06:17] [INFO ] After 19276ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-19 11:06:17] [INFO ] After 25029ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 106 ms.
Support contains 2 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8000/8000 transitions.
Drop transitions removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 306 transition count 7936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 65 place count 305 transition count 7808
Iterating global reduction 1 with 1 rules applied. Total rules applied 66 place count 305 transition count 7808
Applied a total of 66 rules in 353 ms. Remains 305 /306 variables (removed 1) and now considering 7808/8000 (removed 192) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 353 ms. Remains : 305/306 places, 7808/8000 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 168925 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 168925 steps, saw 56120 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 11:06:20] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 11:06:20] [INFO ] Computed 3 place invariants in 32 ms
[2023-03-19 11:06:20] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-19 11:06:21] [INFO ] After 713ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:06:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 11:06:22] [INFO ] After 1178ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:06:22] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 11:06:31] [INFO ] After 9077ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-19 11:06:31] [INFO ] After 10325ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 318 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 318 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 195 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-19 11:06:32] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 11:06:32] [INFO ] Invariant cache hit.
[2023-03-19 11:06:32] [INFO ] Implicit Places using invariants in 512 ms returned []
[2023-03-19 11:06:32] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 11:06:32] [INFO ] Invariant cache hit.
[2023-03-19 11:06:33] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 11:06:35] [INFO ] Implicit Places using invariants and state equation in 2360 ms returned []
Implicit Place search using SMT with State Equation took 2875 ms to find 0 implicit places.
[2023-03-19 11:06:36] [INFO ] Redundant transitions in 915 ms returned []
[2023-03-19 11:06:36] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 11:06:36] [INFO ] Invariant cache hit.
[2023-03-19 11:06:38] [INFO ] Dead Transitions using invariants and state equation in 2231 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6223 ms. Remains : 305/305 places, 7808/7808 transitions.
Graph (trivial) has 5000 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 2 ms
Free SCC test removed 23 places
Drop transitions removed 3104 transitions
Ensure Unique test removed 2327 transitions
Reduce isomorphic transitions removed 5431 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 282 transition count 2376
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 281 transition count 2376
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 3 place count 281 transition count 2372
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 11 place count 277 transition count 2372
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 15 place count 275 transition count 2370
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 275 transition count 2369
Applied a total of 16 rules in 190 ms. Remains 275 /305 variables (removed 30) and now considering 2369/7808 (removed 5439) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2369 rows 275 cols
[2023-03-19 11:06:38] [INFO ] Computed 3 place invariants in 19 ms
[2023-03-19 11:06:38] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 11:06:39] [INFO ] After 563ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:06:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 11:06:39] [INFO ] After 670ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:06:39] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-19 11:06:40] [INFO ] After 257ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 11:06:40] [INFO ] After 411ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2023-03-19 11:06:40] [INFO ] After 1219ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
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 11:06:40] [INFO ] Flatten gal took : 221 ms
[2023-03-19 11:06:40] [INFO ] Applying decomposition
[2023-03-19 11:06:40] [INFO ] Flatten gal took : 211 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/graph5552996157340257668.txt' '-o' '/tmp/graph5552996157340257668.bin' '-w' '/tmp/graph5552996157340257668.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5552996157340257668.bin' '-l' '-1' '-v' '-w' '/tmp/graph5552996157340257668.weights' '-q' '0' '-e' '0.001'
[2023-03-19 11:06:41] [INFO ] Decomposing Gal with order
[2023-03-19 11:06:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 11:06:42] [INFO ] Removed a total of 18743 redundant transitions.
[2023-03-19 11:06:42] [INFO ] Flatten gal took : 653 ms
[2023-03-19 11:06:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 1050 labels/synchronizations in 293 ms.
[2023-03-19 11:06:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14031761325332104655.gal : 36 ms
[2023-03-19 11:06:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5428938662060673478.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/ReachabilityCardinality14031761325332104655.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5428938662060673478.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/ReachabilityCardinality5428938662060673478.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :8 after 33
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :33 after 85
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :85 after 206
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :206 after 326
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :326 after 435
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :435 after 437
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :437 after 1290
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :40679 after 44552
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :44552 after 114599
Invariant property Szymanski-PT-b02-ReachabilityFireability-06 does not hold.
FORMULA Szymanski-PT-b02-ReachabilityFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :57223 after 83150
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,277943,52.6682,1148932,3213,1966,1.2964e+06,323940,8563,4.91286e+06,425,2.4684e+06,0
Total reachable state count : 277943

Verifying 1 reachability properties.
Invariant property Szymanski-PT-b02-ReachabilityFireability-06 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
Szymanski-PT-b02-ReachabilityFireability-06,20,53.0099,1148932,72,60,1.2964e+06,323940,8563,4.91286e+06,428,2.4684e+06,637
All properties solved without resorting to model-checking.
Total runtime 142479 ms.

BK_STOP 1679224057295

--------------------
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//
++ 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 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-b02"
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-b02, 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-167912699400455"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b02.tgz
mv Szymanski-PT-b02 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 ;