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.r293-tall-167873945600607.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)
........................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is PolyORBLF-PT-S06J04T08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r293-tall-167873945600607
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 22M
-rw-r--r-- 1 mcc users 26K Feb 26 14:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 141K Feb 26 14:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 221K Feb 26 14:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 984K Feb 26 14:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 12K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 44K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 154K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K Feb 26 15:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 26 15:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.1M Feb 26 15:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.7M Feb 26 15:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.6K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14M 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 PolyORBLF-PT-S06J04T08-ReachabilityFireability-00
FORMULA_NAME PolyORBLF-PT-S06J04T08-ReachabilityFireability-01
FORMULA_NAME PolyORBLF-PT-S06J04T08-ReachabilityFireability-02
FORMULA_NAME PolyORBLF-PT-S06J04T08-ReachabilityFireability-03
FORMULA_NAME PolyORBLF-PT-S06J04T08-ReachabilityFireability-04
FORMULA_NAME PolyORBLF-PT-S06J04T08-ReachabilityFireability-05
FORMULA_NAME PolyORBLF-PT-S06J04T08-ReachabilityFireability-06
FORMULA_NAME PolyORBLF-PT-S06J04T08-ReachabilityFireability-07
FORMULA_NAME PolyORBLF-PT-S06J04T08-ReachabilityFireability-08
FORMULA_NAME PolyORBLF-PT-S06J04T08-ReachabilityFireability-09
FORMULA_NAME PolyORBLF-PT-S06J04T08-ReachabilityFireability-10
FORMULA_NAME PolyORBLF-PT-S06J04T08-ReachabilityFireability-11
FORMULA_NAME PolyORBLF-PT-S06J04T08-ReachabilityFireability-12
FORMULA_NAME PolyORBLF-PT-S06J04T08-ReachabilityFireability-13
FORMULA_NAME PolyORBLF-PT-S06J04T08-ReachabilityFireability-14
FORMULA_NAME PolyORBLF-PT-S06J04T08-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678913346013

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=PolyORBLF-PT-S06J04T08
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-15 20:49:07] [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]
[2023-03-15 20:49:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 20:49:08] [INFO ] Load time of PNML (sax parser for PT used): 591 ms
[2023-03-15 20:49:08] [INFO ] Transformed 810 places.
[2023-03-15 20:49:08] [INFO ] Transformed 14014 transitions.
[2023-03-15 20:49:08] [INFO ] Parsed PT model containing 810 places and 14014 transitions and 118428 arcs in 755 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 128 ms.
Working with output stream class java.io.PrintStream
[2023-03-15 20:49:08] [INFO ] Reduced 9360 identical enabling conditions.
[2023-03-15 20:49:08] [INFO ] Reduced 1280 identical enabling conditions.
[2023-03-15 20:49:08] [INFO ] Reduced 9360 identical enabling conditions.
[2023-03-15 20:49:08] [INFO ] Reduced 120 identical enabling conditions.
[2023-03-15 20:49:08] [INFO ] Reduced 9360 identical enabling conditions.
[2023-03-15 20:49:08] [INFO ] Reduced 120 identical enabling conditions.
[2023-03-15 20:49:08] [INFO ] Reduced 120 identical enabling conditions.
[2023-03-15 20:49:08] [INFO ] Reduced 9360 identical enabling conditions.
[2023-03-15 20:49:08] [INFO ] Reduced 1280 identical enabling conditions.
[2023-03-15 20:49:08] [INFO ] Reduced 120 identical enabling conditions.
[2023-03-15 20:49:08] [INFO ] Reduced 1280 identical enabling conditions.
[2023-03-15 20:49:08] [INFO ] Reduced 1280 identical enabling conditions.
[2023-03-15 20:49:08] [INFO ] Reduced 1280 identical enabling conditions.
[2023-03-15 20:49:08] [INFO ] Reduced 1280 identical enabling conditions.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
Incomplete random walk after 10000 steps, including 65 resets, run finished after 898 ms. (steps per millisecond=11 ) properties (out of 16) seen :5
FORMULA PolyORBLF-PT-S06J04T08-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T08-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T08-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T08-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T08-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-15 20:49:09] [INFO ] Flatten gal took : 488 ms
[2023-03-15 20:49:09] [INFO ] Flatten gal took : 264 ms
[2023-03-15 20:49:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12302488995286800151.gal : 74 ms
[2023-03-15 20:49:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8349232344054981384.prop : 41 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/ReachabilityCardinality12302488995286800151.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8349232344054981384.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8349232344054981384.prop.
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 3759 ms. (steps per millisecond=2 ) properties (out of 11) seen :0
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :7 after 12
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :12 after 13
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :13 after 14
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :14 after 24
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :24 after 28
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :28 after 52
Incomplete Best-First random walk after 10000 steps, including 285 resets, run finished after 3167 ms. (steps per millisecond=3 ) properties (out of 11) seen :0
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :52 after 100
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 382 ms. (steps per millisecond=26 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 11) seen :1
FORMULA PolyORBLF-PT-S06J04T08-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-15 20:49:18] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
// Phase 1: matrix 3206 rows 810 cols
[2023-03-15 20:49:18] [INFO ] Computed 58 place invariants in 229 ms
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :100 after 29291
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :29291 after 3.43352e+07
[2023-03-15 20:49:32] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2023-03-15 20:49:33] [INFO ] [Real]Absence check using 17 positive and 41 generalized place invariants in 59 ms returned sat
[2023-03-15 20:49:33] [INFO ] After 783ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:9
[2023-03-15 20:49:33] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-15 20:49:33] [INFO ] [Nat]Absence check using 17 positive and 41 generalized place invariants in 56 ms returned sat
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :3.43352e+07 after 1.36305e+08
[2023-03-15 20:49:58] [INFO ] After 25014ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :0
FORMULA PolyORBLF-PT-S06J04T08-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T08-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T08-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T08-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T08-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T08-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T08-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T08-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T08-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 18 out of 810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 804 transition count 3190
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 134 place count 740 transition count 3190
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 134 place count 740 transition count 3094
Deduced a syphon composed of 96 places in 3 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 326 place count 644 transition count 3094
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 5 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 518 place count 548 transition count 2998
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 2 with 18 rules applied. Total rules applied 536 place count 548 transition count 2980
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 554 place count 530 transition count 2980
Applied a total of 554 rules in 529 ms. Remains 530 /810 variables (removed 280) and now considering 2980/3254 (removed 274) transitions.
[2023-03-15 20:49:58] [INFO ] Flow matrix only has 2932 transitions (discarded 48 similar events)
// Phase 1: matrix 2932 rows 530 cols
[2023-03-15 20:49:58] [INFO ] Computed 52 place invariants in 81 ms
SDD proceeding with computation,11 properties remain. new max is 32768
SDD size :1.36305e+08 after 2.49685e+08
[2023-03-15 20:50:00] [INFO ] Dead Transitions using invariants and state equation in 1684 ms found 1224 transitions.
Found 1224 dead transitions using SMT.
Drop transitions removed 1224 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 530/810 places, 1756/3254 transitions.
Applied a total of 0 rules in 54 ms. Remains 530 /530 variables (removed 0) and now considering 1756/1756 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2274 ms. Remains : 530/810 places, 1756/3254 transitions.
Incomplete random walk after 10000 steps, including 113 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 99513 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 99513 steps, saw 34512 distinct states, run finished after 3002 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 20:50:03] [INFO ] Flow matrix only has 1708 transitions (discarded 48 similar events)
// Phase 1: matrix 1708 rows 530 cols
[2023-03-15 20:50:03] [INFO ] Computed 52 place invariants in 56 ms
[2023-03-15 20:50:03] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2023-03-15 20:50:03] [INFO ] [Real]Absence check using 15 positive and 37 generalized place invariants in 26 ms returned sat
[2023-03-15 20:50:03] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 20:50:03] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-15 20:50:03] [INFO ] [Nat]Absence check using 15 positive and 37 generalized place invariants in 30 ms returned sat
[2023-03-15 20:50:28] [INFO ] After 25024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 18 out of 530 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 1756/1756 transitions.
Applied a total of 0 rules in 47 ms. Remains 530 /530 variables (removed 0) and now considering 1756/1756 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 530/530 places, 1756/1756 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 1756/1756 transitions.
Applied a total of 0 rules in 38 ms. Remains 530 /530 variables (removed 0) and now considering 1756/1756 (removed 0) transitions.
[2023-03-15 20:50:28] [INFO ] Flow matrix only has 1708 transitions (discarded 48 similar events)
[2023-03-15 20:50:28] [INFO ] Invariant cache hit.
[2023-03-15 20:50:29] [INFO ] Implicit Places using invariants in 550 ms returned [34, 50, 148, 189, 222, 329, 336, 521]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 558 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 522/530 places, 1756/1756 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 518 transition count 1752
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 518 transition count 1752
Applied a total of 8 rules in 91 ms. Remains 518 /522 variables (removed 4) and now considering 1752/1756 (removed 4) transitions.
[2023-03-15 20:50:29] [INFO ] Flow matrix only has 1704 transitions (discarded 48 similar events)
// Phase 1: matrix 1704 rows 518 cols
[2023-03-15 20:50:29] [INFO ] Computed 44 place invariants in 49 ms
[2023-03-15 20:50:30] [INFO ] Implicit Places using invariants in 541 ms returned []
[2023-03-15 20:50:30] [INFO ] Flow matrix only has 1704 transitions (discarded 48 similar events)
[2023-03-15 20:50:30] [INFO ] Invariant cache hit.
[2023-03-15 20:50:30] [INFO ] State equation strengthened by 224 read => feed constraints.
SDD proceeding with computation,11 properties remain. new max is 65536
SDD size :2.49685e+08 after 4.22405e+08
[2023-03-15 20:50:39] [INFO ] Implicit Places using invariants and state equation in 9767 ms returned []
Implicit Place search using SMT with State Equation took 10314 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 518/530 places, 1752/1756 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 11001 ms. Remains : 518/530 places, 1752/1756 transitions.
Incomplete random walk after 10000 steps, including 123 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 107878 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{}
Probabilistic random walk after 107878 steps, saw 37852 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 20:50:43] [INFO ] Flow matrix only has 1704 transitions (discarded 48 similar events)
[2023-03-15 20:50:43] [INFO ] Invariant cache hit.
[2023-03-15 20:50:43] [INFO ] [Real]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-15 20:50:43] [INFO ] [Real]Absence check using 15 positive and 29 generalized place invariants in 31 ms returned sat
[2023-03-15 20:50:43] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 20:50:43] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-15 20:50:43] [INFO ] [Nat]Absence check using 15 positive and 29 generalized place invariants in 27 ms returned sat
[2023-03-15 20:50:53] [INFO ] After 10610ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 20:50:53] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-15 20:50:58] [INFO ] After 4822ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 20:51:04] [INFO ] After 10533ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2668 ms.
[2023-03-15 20:51:07] [INFO ] After 23937ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 18 out of 518 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 518/518 places, 1752/1752 transitions.
Applied a total of 0 rules in 34 ms. Remains 518 /518 variables (removed 0) and now considering 1752/1752 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 518/518 places, 1752/1752 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 518/518 places, 1752/1752 transitions.
Applied a total of 0 rules in 34 ms. Remains 518 /518 variables (removed 0) and now considering 1752/1752 (removed 0) transitions.
[2023-03-15 20:51:07] [INFO ] Flow matrix only has 1704 transitions (discarded 48 similar events)
[2023-03-15 20:51:07] [INFO ] Invariant cache hit.
[2023-03-15 20:51:07] [INFO ] Implicit Places using invariants in 518 ms returned []
[2023-03-15 20:51:07] [INFO ] Flow matrix only has 1704 transitions (discarded 48 similar events)
[2023-03-15 20:51:07] [INFO ] Invariant cache hit.
[2023-03-15 20:51:08] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-15 20:51:16] [INFO ] Implicit Places using invariants and state equation in 8434 ms returned []
Implicit Place search using SMT with State Equation took 8955 ms to find 0 implicit places.
[2023-03-15 20:51:16] [INFO ] Redundant transitions in 132 ms returned []
[2023-03-15 20:51:16] [INFO ] Flow matrix only has 1704 transitions (discarded 48 similar events)
[2023-03-15 20:51:16] [INFO ] Invariant cache hit.
[2023-03-15 20:51:17] [INFO ] Dead Transitions using invariants and state equation in 1057 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10193 ms. Remains : 518/518 places, 1752/1752 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 518 transition count 1704
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 1 with 48 rules applied. Total rules applied 96 place count 518 transition count 1656
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 112 place count 510 transition count 1736
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 120 place count 510 transition count 1728
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 128 place count 502 transition count 1728
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 136 place count 502 transition count 1720
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 144 place count 494 transition count 1720
Applied a total of 144 rules in 208 ms. Remains 494 /518 variables (removed 24) and now considering 1720/1752 (removed 32) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1720 rows 494 cols
[2023-03-15 20:51:17] [INFO ] Computed 44 place invariants in 28 ms
[2023-03-15 20:51:17] [INFO ] [Real]Absence check using 17 positive place invariants in 4 ms returned sat
[2023-03-15 20:51:17] [INFO ] [Real]Absence check using 17 positive and 27 generalized place invariants in 22 ms returned sat
[2023-03-15 20:51:17] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 20:51:17] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2023-03-15 20:51:17] [INFO ] [Nat]Absence check using 17 positive and 27 generalized place invariants in 23 ms returned sat
[2023-03-15 20:51:30] [INFO ] After 12734ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 20:51:39] [INFO ] After 21885ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2023-03-15 20:51:39] [INFO ] After 22007ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
[2023-03-15 20:51:39] [INFO ] Flatten gal took : 126 ms
[2023-03-15 20:51:40] [INFO ] Flatten gal took : 84 ms
[2023-03-15 20:51:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16255956609712894665.gal : 745 ms
[2023-03-15 20:51:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11949191003772829769.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/ReachabilityCardinality16255956609712894665.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11949191003772829769.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/ReachabilityCardinality11949191003772829769.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :13 after 28
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :28 after 118
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :118 after 702
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :702 after 13457
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :13457 after 18416
Detected timeout of ITS tools.
[2023-03-15 20:51:55] [INFO ] Flatten gal took : 80 ms
[2023-03-15 20:51:55] [INFO ] Applying decomposition
[2023-03-15 20:51:56] [INFO ] Flatten gal took : 75 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/graph15537578717277852731.txt' '-o' '/tmp/graph15537578717277852731.bin' '-w' '/tmp/graph15537578717277852731.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15537578717277852731.bin' '-l' '-1' '-v' '-w' '/tmp/graph15537578717277852731.weights' '-q' '0' '-e' '0.001'
[2023-03-15 20:51:56] [INFO ] Decomposing Gal with order
[2023-03-15 20:51:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-15 20:51:56] [INFO ] Removed a total of 1189 redundant transitions.
[2023-03-15 20:51:57] [INFO ] Flatten gal took : 395 ms
[2023-03-15 20:51:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 545 labels/synchronizations in 54 ms.
[2023-03-15 20:51:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1277057011642278096.gal : 19 ms
[2023-03-15 20:51:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16353896179304605725.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/ReachabilityCardinality1277057011642278096.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16353896179304605725.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/ReachabilityCardinality16353896179304605725.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 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :64 after 64
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :64 after 64
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :64 after 64
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :64 after 64
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :64 after 64
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin3793695425848539233
[2023-03-15 20:52:12] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3793695425848539233
Running compilation step : cd /tmp/ltsmin3793695425848539233;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3793695425848539233;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3793695425848539233;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
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)
[2023-03-15 20:52:15] [INFO ] Flatten gal took : 161 ms
[2023-03-15 20:52:15] [INFO ] Applying decomposition
[2023-03-15 20:52:15] [INFO ] Flatten gal took : 163 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/graph17391871901756329783.txt' '-o' '/tmp/graph17391871901756329783.bin' '-w' '/tmp/graph17391871901756329783.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17391871901756329783.bin' '-l' '-1' '-v' '-w' '/tmp/graph17391871901756329783.weights' '-q' '0' '-e' '0.001'
[2023-03-15 20:52:16] [INFO ] Decomposing Gal with order
[2023-03-15 20:52:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-15 20:52:16] [INFO ] Removed a total of 1270 redundant transitions.
[2023-03-15 20:52:16] [INFO ] Flatten gal took : 344 ms
[2023-03-15 20:52:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 223 labels/synchronizations in 42 ms.
[2023-03-15 20:52:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12690407327558878822.gal : 1620 ms
[2023-03-15 20:52:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6045760729898534577.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/ReachabilityCardinality12690407327558878822.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6045760729898534577.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/ReachabilityCardinality6045760729898534577.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 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1 after 77
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :77 after 77
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :77 after 77
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :77 after 77
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :77 after 173
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :173 after 3668

BK_STOP 1678913628114

--------------------
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="PolyORBLF-PT-S06J04T08"
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 PolyORBLF-PT-S06J04T08, 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 r293-tall-167873945600607"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T08.tgz
mv PolyORBLF-PT-S06J04T08 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 ;