Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r042-smll-165252095800455.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is DES-PT-10a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095800455
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 4.7K Apr 29 15:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 46K Apr 29 15:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Apr 29 15:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 29 15:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 29 15:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Apr 29 15:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 29 15:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 29 15:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 07:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 9 07:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 43K May 10 09:33 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 DES-PT-10a-ReachabilityFireability-00
FORMULA_NAME DES-PT-10a-ReachabilityFireability-01
FORMULA_NAME DES-PT-10a-ReachabilityFireability-02
FORMULA_NAME DES-PT-10a-ReachabilityFireability-03
FORMULA_NAME DES-PT-10a-ReachabilityFireability-04
FORMULA_NAME DES-PT-10a-ReachabilityFireability-05
FORMULA_NAME DES-PT-10a-ReachabilityFireability-06
FORMULA_NAME DES-PT-10a-ReachabilityFireability-07
FORMULA_NAME DES-PT-10a-ReachabilityFireability-08
FORMULA_NAME DES-PT-10a-ReachabilityFireability-09
FORMULA_NAME DES-PT-10a-ReachabilityFireability-10
FORMULA_NAME DES-PT-10a-ReachabilityFireability-11
FORMULA_NAME DES-PT-10a-ReachabilityFireability-12
FORMULA_NAME DES-PT-10a-ReachabilityFireability-13
FORMULA_NAME DES-PT-10a-ReachabilityFireability-14
FORMULA_NAME DES-PT-10a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654183627079

Running Version 202205111006
[2022-06-02 15:27:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-02 15:27:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:27:09] [INFO ] Load time of PNML (sax parser for PT used): 172 ms
[2022-06-02 15:27:09] [INFO ] Transformed 155 places.
[2022-06-02 15:27:09] [INFO ] Transformed 112 transitions.
[2022-06-02 15:27:09] [INFO ] Found NUPN structural information;
[2022-06-02 15:27:09] [INFO ] Parsed PT model containing 155 places and 112 transitions in 393 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 32 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA DES-PT-10a-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-10a-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-10a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-10a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 222 resets, run finished after 787 ms. (steps per millisecond=12 ) properties (out of 12) seen :5
FORMULA DES-PT-10a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 52 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 7) seen :1
FORMULA DES-PT-10a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 6) seen :1
FORMULA DES-PT-10a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 5 properties.
// Phase 1: matrix 98 rows 155 cols
[2022-06-02 15:27:11] [INFO ] Computed 59 place invariants in 19 ms
[2022-06-02 15:27:12] [INFO ] After 361ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-06-02 15:27:12] [INFO ] [Nat]Absence check using 34 positive place invariants in 19 ms returned sat
[2022-06-02 15:27:12] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 50 ms returned sat
[2022-06-02 15:27:12] [INFO ] After 542ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2022-06-02 15:27:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 15:27:13] [INFO ] After 151ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :1 sat :4
[2022-06-02 15:27:13] [INFO ] After 333ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 189 ms.
[2022-06-02 15:27:13] [INFO ] After 1419ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
FORMULA DES-PT-10a-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 4 different solutions.
FORMULA DES-PT-10a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-10a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-10a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 2909 ms.
Support contains 5 out of 155 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 155/155 places, 98/98 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 155 transition count 96
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 154 transition count 95
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 154 transition count 95
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 9 place count 154 transition count 95
Applied a total of 9 rules in 68 ms. Remains 154 /155 variables (removed 1) and now considering 95/98 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 154/155 places, 95/98 transitions.
Incomplete random walk after 1000000 steps, including 13379 resets, run finished after 2639 ms. (steps per millisecond=378 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2338 resets, run finished after 1547 ms. (steps per millisecond=646 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5571031 steps, run timeout after 12001 ms. (steps per millisecond=464 ) properties seen :{}
Probabilistic random walk after 5571031 steps, saw 722869 distinct states, run finished after 12005 ms. (steps per millisecond=464 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 95 rows 154 cols
[2022-06-02 15:27:32] [INFO ] Computed 61 place invariants in 11 ms
[2022-06-02 15:27:32] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:27:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 10 ms returned sat
[2022-06-02 15:27:32] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 13 ms returned sat
[2022-06-02 15:27:33] [INFO ] After 109ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:27:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-02 15:27:33] [INFO ] After 53ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:27:33] [INFO ] After 95ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 45 ms.
[2022-06-02 15:27:33] [INFO ] After 438ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 116 ms.
Support contains 5 out of 154 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 154/154 places, 95/95 transitions.
Applied a total of 0 rules in 9 ms. Remains 154 /154 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 154/154 places, 95/95 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 154/154 places, 95/95 transitions.
Applied a total of 0 rules in 9 ms. Remains 154 /154 variables (removed 0) and now considering 95/95 (removed 0) transitions.
// Phase 1: matrix 95 rows 154 cols
[2022-06-02 15:27:33] [INFO ] Computed 61 place invariants in 12 ms
[2022-06-02 15:27:33] [INFO ] Implicit Places using invariants in 238 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 243 ms to find 1 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 153/154 places, 95/95 transitions.
Applied a total of 0 rules in 13 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 153/154 places, 95/95 transitions.
Incomplete random walk after 1000000 steps, including 13426 resets, run finished after 2824 ms. (steps per millisecond=354 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2352 resets, run finished after 1180 ms. (steps per millisecond=847 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5576748 steps, run timeout after 12001 ms. (steps per millisecond=464 ) properties seen :{}
Probabilistic random walk after 5576748 steps, saw 723534 distinct states, run finished after 12002 ms. (steps per millisecond=464 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 95 rows 153 cols
[2022-06-02 15:27:49] [INFO ] Computed 60 place invariants in 5 ms
[2022-06-02 15:27:49] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:27:49] [INFO ] [Nat]Absence check using 35 positive place invariants in 27 ms returned sat
[2022-06-02 15:27:49] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 18 ms returned sat
[2022-06-02 15:27:49] [INFO ] After 119ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:27:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-02 15:27:49] [INFO ] After 19ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:27:50] [INFO ] After 46ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2022-06-02 15:27:50] [INFO ] After 294ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 132 ms.
Support contains 5 out of 153 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 153/153 places, 95/95 transitions.
Applied a total of 0 rules in 9 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 153/153 places, 95/95 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 153/153 places, 95/95 transitions.
Applied a total of 0 rules in 8 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
// Phase 1: matrix 95 rows 153 cols
[2022-06-02 15:27:50] [INFO ] Computed 60 place invariants in 3 ms
[2022-06-02 15:27:50] [INFO ] Implicit Places using invariants in 218 ms returned []
// Phase 1: matrix 95 rows 153 cols
[2022-06-02 15:27:50] [INFO ] Computed 60 place invariants in 4 ms
[2022-06-02 15:27:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-02 15:27:50] [INFO ] Implicit Places using invariants and state equation in 399 ms returned []
Implicit Place search using SMT with State Equation took 619 ms to find 0 implicit places.
[2022-06-02 15:27:50] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 95 rows 153 cols
[2022-06-02 15:27:50] [INFO ] Computed 60 place invariants in 4 ms
[2022-06-02 15:27:50] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 153/153 places, 95/95 transitions.
Incomplete random walk after 1000000 steps, including 13457 resets, run finished after 2776 ms. (steps per millisecond=360 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2408 resets, run finished after 1239 ms. (steps per millisecond=807 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5757634 steps, run timeout after 12001 ms. (steps per millisecond=479 ) properties seen :{}
Probabilistic random walk after 5757634 steps, saw 743745 distinct states, run finished after 12001 ms. (steps per millisecond=479 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 95 rows 153 cols
[2022-06-02 15:28:07] [INFO ] Computed 60 place invariants in 16 ms
[2022-06-02 15:28:07] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:28:07] [INFO ] [Nat]Absence check using 35 positive place invariants in 96 ms returned sat
[2022-06-02 15:28:07] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 11 ms returned sat
[2022-06-02 15:28:07] [INFO ] After 226ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:28:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-02 15:28:07] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:28:07] [INFO ] After 40ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2022-06-02 15:28:07] [INFO ] After 619ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 115 ms.
Support contains 5 out of 153 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 153/153 places, 95/95 transitions.
Applied a total of 0 rules in 9 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 153/153 places, 95/95 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 153/153 places, 95/95 transitions.
Applied a total of 0 rules in 7 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
// Phase 1: matrix 95 rows 153 cols
[2022-06-02 15:28:08] [INFO ] Computed 60 place invariants in 2 ms
[2022-06-02 15:28:08] [INFO ] Implicit Places using invariants in 241 ms returned []
// Phase 1: matrix 95 rows 153 cols
[2022-06-02 15:28:08] [INFO ] Computed 60 place invariants in 2 ms
[2022-06-02 15:28:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-02 15:28:08] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 647 ms to find 0 implicit places.
[2022-06-02 15:28:08] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 95 rows 153 cols
[2022-06-02 15:28:08] [INFO ] Computed 60 place invariants in 6 ms
[2022-06-02 15:28:08] [INFO ] Dead Transitions using invariants and state equation in 166 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 153/153 places, 95/95 transitions.
Applied a total of 0 rules in 13 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 95 rows 153 cols
[2022-06-02 15:28:08] [INFO ] Computed 60 place invariants in 2 ms
[2022-06-02 15:28:08] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:28:08] [INFO ] [Nat]Absence check using 35 positive place invariants in 13 ms returned sat
[2022-06-02 15:28:09] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 17 ms returned sat
[2022-06-02 15:28:09] [INFO ] After 150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:28:09] [INFO ] After 185ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2022-06-02 15:28:09] [INFO ] After 304ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:28:09] [INFO ] Flatten gal took : 137 ms
[2022-06-02 15:28:09] [INFO ] Flatten gal took : 52 ms
[2022-06-02 15:28:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12898714755979220470.gal : 36 ms
[2022-06-02 15:28:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6006730604506328195.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12898714755979220470.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6006730604506328195.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...320
Loading property file /tmp/ReachabilityCardinality6006730604506328195.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 17
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :17 after 47
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :47 after 521
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :521 after 2410
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2410 after 2749
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :13397 after 57425
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :57425 after 433185
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :433185 after 4.36777e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :4.36777e+06 after 8.43024e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :8.43024e+06 after 1.70455e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3.97819e+07 after 1.13115e+08
Detected timeout of ITS tools.
[2022-06-02 15:28:24] [INFO ] Flatten gal took : 19 ms
[2022-06-02 15:28:24] [INFO ] Applying decomposition
[2022-06-02 15:28:24] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph2832100101013533639.txt' '-o' '/tmp/graph2832100101013533639.bin' '-w' '/tmp/graph2832100101013533639.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2832100101013533639.bin' '-l' '-1' '-v' '-w' '/tmp/graph2832100101013533639.weights' '-q' '0' '-e' '0.001'
[2022-06-02 15:28:25] [INFO ] Decomposing Gal with order
[2022-06-02 15:28:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 15:28:25] [INFO ] Removed a total of 31 redundant transitions.
[2022-06-02 15:28:25] [INFO ] Flatten gal took : 106 ms
[2022-06-02 15:28:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 12 ms.
[2022-06-02 15:28:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12492477554963385989.gal : 14 ms
[2022-06-02 15:28:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3930224449812988327.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12492477554963385989.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3930224449812988327.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityCardinality3930224449812988327.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 153
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :153 after 10749
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :10749 after 1.72347e+08
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.72347e+08 after 3.75433e+09
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.03462e+11 after 2.09051e+11
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,8.76832e+11,2.97647,70852,7391,460,115085,2194,319,403759,150,7541,0
Total reachable state count : 876831683003

Verifying 1 reachability properties.
Invariant property DES-PT-10a-ReachabilityFireability-00 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
DES-PT-10a-ReachabilityFireability-00,12570,2.9887,71116,172,144,115085,2194,333,403759,156,7541,1090
[2022-06-02 15:28:28] [INFO ] Flatten gal took : 12 ms
Using solver Z3 to compute partial order matrices.
[2022-06-02 15:28:28] [INFO ] Applying decomposition
Built C files in :
/tmp/ltsmin8069545088846730153
[2022-06-02 15:28:28] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph13549089174972526783.txt' '-o' '/tmp/graph13549089174972526783.bin' '-w' '/tmp/graph13549089174972526783.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph13549089174972526783.bin' '-l' '-1' '-v' '-w' '/tmp/graph13549089174972526783.weights' '-q' '0' '-e' '0.001'
[2022-06-02 15:28:28] [INFO ] Decomposing Gal with order
[2022-06-02 15:28:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 15:28:28] [INFO ] Flatten gal took : 59 ms
[2022-06-02 15:28:28] [INFO ] Computing symmetric may disable matrix : 95 transitions.
[2022-06-02 15:28:28] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:28:28] [INFO ] Computing symmetric may enable matrix : 95 transitions.
[2022-06-02 15:28:28] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:28:28] [INFO ] Removed a total of 32 redundant transitions.
[2022-06-02 15:28:28] [INFO ] Computing Do-Not-Accords matrix : 95 transitions.
[2022-06-02 15:28:28] [INFO ] Flatten gal took : 69 ms
[2022-06-02 15:28:28] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:28:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 11 labels/synchronizations in 12 ms.
[2022-06-02 15:28:28] [INFO ] Built C files in 197ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8069545088846730153
[2022-06-02 15:28:28] [INFO ] Input system was already deterministic with 95 transitions.
[2022-06-02 15:28:28] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability9747456801472193730.gal : 23 ms
[2022-06-02 15:28:28] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability4614433184656177026.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability9747456801472193730.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability4614433184656177026.prop' '--nowitness'
Running compilation step : cd /tmp/ltsmin8069545088846730153;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...298
Loading property file /tmp/ReachabilityFireability4614433184656177026.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 57
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :57 after 8207
[2022-06-02 15:28:28] [INFO ] Ran tautology test, simplified 0 / 1 in 369 ms.
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :8207 after 1.15787e+08
[2022-06-02 15:28:29] [INFO ] BMC solution for property DES-PT-10a-ReachabilityFireability-00(UNSAT) depth K=0 took 50 ms
[2022-06-02 15:28:29] [INFO ] BMC solution for property DES-PT-10a-ReachabilityFireability-00(UNSAT) depth K=1 took 5 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 95 rows 153 cols
[2022-06-02 15:28:29] [INFO ] Computed 60 place invariants in 3 ms
[2022-06-02 15:28:29] [INFO ] Computed 60 place invariants in 4 ms
[2022-06-02 15:28:29] [INFO ] BMC solution for property DES-PT-10a-ReachabilityFireability-00(UNSAT) depth K=2 took 152 ms
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.15787e+08 after 3.66211e+09
[2022-06-02 15:28:29] [INFO ] BMC solution for property DES-PT-10a-ReachabilityFireability-00(UNSAT) depth K=3 took 133 ms
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.93044e+11 after 2.10851e+11
Compilation finished in 1026 ms.
Running link step : cd /tmp/ltsmin8069545088846730153;'gcc' '-shared' '-o' 'gal.so' 'model.o'
[2022-06-02 15:28:29] [INFO ] Proved 153 variables to be positive in 529 ms
Link finished in 63 ms.
Running LTSmin : cd /tmp/ltsmin8069545088846730153;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DESPT10aReachabilityFireability00==true'
[2022-06-02 15:28:29] [INFO ] BMC solution for property DES-PT-10a-ReachabilityFireability-00(UNSAT) depth K=4 took 411 ms
[2022-06-02 15:28:30] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-10a-ReachabilityFireability-00
[2022-06-02 15:28:30] [INFO ] KInduction solution for property DES-PT-10a-ReachabilityFireability-00(SAT) depth K=0 took 299 ms
[2022-06-02 15:28:30] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-10a-ReachabilityFireability-00
[2022-06-02 15:28:30] [INFO ] KInduction solution for property DES-PT-10a-ReachabilityFireability-00(SAT) depth K=1 took 121 ms
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,8.19936e+11,1.12992,24432,2773,460,47185,2246,327,75306,148,7785,0
Total reachable state count : 819936469049

Verifying 1 reachability properties.
Invariant property DES-PT-10a-ReachabilityFireability-00 does not hold.
FORMULA DES-PT-10a-ReachabilityFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-10a-ReachabilityFireability-00,99039,1.1428,24696,380,181,47185,2246,341,75306,154,7785,1068
[2022-06-02 15:28:30] [WARNING] Interrupting SMT solver.
[2022-06-02 15:28:30] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
[2022-06-02 15:28:30] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 15:28:30] [WARNING] Unexpected error occurred while running SMT. Was verifying DES-PT-10a-ReachabilityFireability-00 K-induction depth 2
Exception in thread "Thread-11" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:344)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
... 2 more
[2022-06-02 15:28:30] [WARNING] Unexpected error occurred while running SMT. Was verifying DES-PT-10a-ReachabilityFireability-00 SMT depth 5
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-02 15:28:30] [INFO ] During BMC, SMT solver timed out at depth 5
[2022-06-02 15:28:30] [INFO ] BMC solving timed out (3600000 secs) at depth 5
[2022-06-02 15:28:30] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 81252 ms.

BK_STOP 1654183710747

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="DES-PT-10a"
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 2-4028"
echo " Executing tool itstools"
echo " Input is DES-PT-10a, 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 r042-smll-165252095800455"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-10a.tgz
mv DES-PT-10a 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 ;