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.r168-tall-165277016300172.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 PhaseVariation-PT-D30CS100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-165277016300172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 8.4K Apr 29 12:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 29 12:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 29 12:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 29 12:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.9K May 9 08:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 08:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K May 9 08:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 9 08:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 08:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 08:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 9 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 30M May 10 09:34 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 PhaseVariation-PT-D30CS100-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652800781390

Running Version 202205111006
[2022-05-17 15:19:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2022-05-17 15:19:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 15:19:43] [INFO ] Load time of PNML (sax parser for PT used): 1142 ms
[2022-05-17 15:19:43] [INFO ] Transformed 2702 places.
[2022-05-17 15:19:43] [INFO ] Transformed 30977 transitions.
[2022-05-17 15:19:43] [INFO ] Parsed PT model containing 2702 places and 30977 transitions in 1406 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 2 places in 49 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 58 out of 2699 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2699/2699 places, 30925/30925 transitions.
Applied a total of 0 rules in 1178 ms. Remains 2699 /2699 variables (removed 0) and now considering 30925/30925 (removed 0) transitions.
[2022-05-17 15:19:45] [INFO ] Flow matrix only has 1799 transitions (discarded 29126 similar events)
// Phase 1: matrix 1799 rows 2699 cols
[2022-05-17 15:19:45] [INFO ] Computed 900 place invariants in 100 ms
[2022-05-17 15:20:00] [INFO ] Dead Transitions using invariants and state equation in 15174 ms found 3596 transitions.
Found 3596 dead transitions using SMT.
Drop transitions removed 3596 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3596 transitions.
[2022-05-17 15:20:00] [INFO ] Flow matrix only has 1799 transitions (discarded 25530 similar events)
// Phase 1: matrix 1799 rows 2699 cols
[2022-05-17 15:20:00] [INFO ] Computed 900 place invariants in 39 ms
[2022-05-17 15:20:03] [INFO ] Implicit Places using invariants in 3206 ms returned []
Implicit Place search using SMT only with invariants took 3207 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2699/2699 places, 27329/30925 transitions.
Discarding 870 places :
Symmetric choice reduction at 0 with 870 rule applications. Total rules 870 place count 1829 transition count 14125
Iterating global reduction 0 with 870 rules applied. Total rules applied 1740 place count 1829 transition count 14125
Ensure Unique test removed 6824 transitions
Reduce isomorphic transitions removed 6824 transitions.
Iterating post reduction 0 with 6824 rules applied. Total rules applied 8564 place count 1829 transition count 7301
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8620 place count 1829 transition count 7245
Applied a total of 8620 rules in 1506 ms. Remains 1829 /2699 variables (removed 870) and now considering 7245/27329 (removed 20084) transitions.
[2022-05-17 15:20:05] [INFO ] Flow matrix only has 929 transitions (discarded 6316 similar events)
// Phase 1: matrix 929 rows 1829 cols
[2022-05-17 15:20:05] [INFO ] Computed 900 place invariants in 20 ms
[2022-05-17 15:20:07] [INFO ] Implicit Places using invariants in 1689 ms returned []
[2022-05-17 15:20:07] [INFO ] Flow matrix only has 929 transitions (discarded 6316 similar events)
// Phase 1: matrix 929 rows 1829 cols
[2022-05-17 15:20:07] [INFO ] Computed 900 place invariants in 20 ms
[2022-05-17 15:20:08] [INFO ] State equation strengthened by 921 read => feed constraints.
[2022-05-17 15:20:16] [INFO ] Implicit Places using invariants and state equation in 9647 ms returned []
Implicit Place search using SMT with State Equation took 11341 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1829/2699 places, 7245/30925 transitions.
Finished structural reductions, in 2 iterations. Remains : 1829/2699 places, 7245/30925 transitions.
Support contains 58 out of 1829 places after structural reductions.
[2022-05-17 15:20:17] [INFO ] Flatten gal took : 489 ms
[2022-05-17 15:20:17] [INFO ] Flatten gal took : 347 ms
[2022-05-17 15:20:18] [INFO ] Input system was already deterministic with 7245 transitions.
Support contains 57 out of 1829 places (down from 58) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 39 resets, run finished after 1212 ms. (steps per millisecond=8 ) properties (out of 25) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2022-05-17 15:20:21] [INFO ] Flow matrix only has 929 transitions (discarded 6316 similar events)
// Phase 1: matrix 929 rows 1829 cols
[2022-05-17 15:20:21] [INFO ] Computed 900 place invariants in 28 ms
[2022-05-17 15:20:21] [INFO ] [Real]Absence check using 900 positive place invariants in 165 ms returned sat
[2022-05-17 15:20:22] [INFO ] After 613ms SMT Verify possible using state equation in real domain returned unsat :7 sat :2
[2022-05-17 15:20:22] [INFO ] State equation strengthened by 921 read => feed constraints.
[2022-05-17 15:20:23] [INFO ] After 467ms SMT Verify possible using 921 Read/Feed constraints in real domain returned unsat :7 sat :0 real:2
[2022-05-17 15:20:23] [INFO ] After 1924ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0 real:2
[2022-05-17 15:20:23] [INFO ] [Nat]Absence check using 900 positive place invariants in 136 ms returned sat
[2022-05-17 15:20:24] [INFO ] After 651ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :2
[2022-05-17 15:20:24] [INFO ] After 444ms SMT Verify possible using 921 Read/Feed constraints in natural domain returned unsat :7 sat :2
[2022-05-17 15:20:24] [INFO ] After 685ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :2
Attempting to minimize the solution found.
Minimization took 119 ms.
[2022-05-17 15:20:25] [INFO ] After 1871ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :2
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 9 out of 1829 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1829/1829 places, 7245/7245 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 1804 transition count 7040
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 1804 transition count 7040
Ensure Unique test removed 195 transitions
Reduce isomorphic transitions removed 195 transitions.
Iterating post reduction 0 with 195 rules applied. Total rules applied 245 place count 1804 transition count 6845
Applied a total of 245 rules in 3857 ms. Remains 1804 /1829 variables (removed 25) and now considering 6845/7245 (removed 400) transitions.
[2022-05-17 15:20:28] [INFO ] Flow matrix only has 904 transitions (discarded 5941 similar events)
// Phase 1: matrix 904 rows 1804 cols
[2022-05-17 15:20:28] [INFO ] Computed 900 place invariants in 17 ms
[2022-05-17 15:20:31] [INFO ] Dead Transitions using invariants and state equation in 2926 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1804/1829 places, 6845/7245 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 422 ms. (steps per millisecond=23 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-17 15:20:32] [INFO ] Flow matrix only has 904 transitions (discarded 5941 similar events)
// Phase 1: matrix 904 rows 1804 cols
[2022-05-17 15:20:32] [INFO ] Computed 900 place invariants in 24 ms
[2022-05-17 15:20:32] [INFO ] [Real]Absence check using 900 positive place invariants in 153 ms returned sat
[2022-05-17 15:20:33] [INFO ] After 940ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-17 15:20:33] [INFO ] [Nat]Absence check using 900 positive place invariants in 141 ms returned sat
[2022-05-17 15:20:34] [INFO ] After 592ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-17 15:20:34] [INFO ] State equation strengthened by 896 read => feed constraints.
[2022-05-17 15:20:34] [INFO ] After 373ms SMT Verify possible using 896 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-17 15:20:34] [INFO ] After 466ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2022-05-17 15:20:34] [INFO ] After 1534ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 7 out of 1804 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1804/1804 places, 6845/6845 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1803 transition count 6837
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1803 transition count 6837
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 10 place count 1803 transition count 6829
Applied a total of 10 rules in 3796 ms. Remains 1803 /1804 variables (removed 1) and now considering 6829/6845 (removed 16) transitions.
Finished structural reductions, in 1 iterations. Remains : 1803/1804 places, 6829/6845 transitions.
Incomplete random walk after 10000 steps, including 43 resets, run finished after 345 ms. (steps per millisecond=28 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 69604 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 69604 steps, saw 62296 distinct states, run finished after 3004 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-17 15:20:42] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2022-05-17 15:20:42] [INFO ] Computed 900 place invariants in 31 ms
[2022-05-17 15:20:42] [INFO ] [Real]Absence check using 900 positive place invariants in 147 ms returned sat
[2022-05-17 15:20:43] [INFO ] After 570ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-17 15:20:43] [INFO ] State equation strengthened by 895 read => feed constraints.
[2022-05-17 15:20:43] [INFO ] After 501ms SMT Verify possible using 895 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-17 15:20:43] [INFO ] After 1527ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-17 15:20:44] [INFO ] [Nat]Absence check using 900 positive place invariants in 145 ms returned sat
[2022-05-17 15:20:44] [INFO ] After 558ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-17 15:20:45] [INFO ] After 475ms SMT Verify possible using 895 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-17 15:20:45] [INFO ] After 585ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2022-05-17 15:20:45] [INFO ] After 1560ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 7 out of 1803 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1803/1803 places, 6829/6829 transitions.
Applied a total of 0 rules in 3343 ms. Remains 1803 /1803 variables (removed 0) and now considering 6829/6829 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1803/1803 places, 6829/6829 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1803/1803 places, 6829/6829 transitions.
Applied a total of 0 rules in 3283 ms. Remains 1803 /1803 variables (removed 0) and now considering 6829/6829 (removed 0) transitions.
[2022-05-17 15:20:51] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2022-05-17 15:20:51] [INFO ] Computed 900 place invariants in 20 ms
[2022-05-17 15:20:53] [INFO ] Implicit Places using invariants in 1773 ms returned []
[2022-05-17 15:20:53] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2022-05-17 15:20:53] [INFO ] Computed 900 place invariants in 19 ms
[2022-05-17 15:20:54] [INFO ] State equation strengthened by 895 read => feed constraints.
[2022-05-17 15:21:01] [INFO ] Implicit Places using invariants and state equation in 8238 ms returned []
Implicit Place search using SMT with State Equation took 10015 ms to find 0 implicit places.
[2022-05-17 15:21:02] [INFO ] Redundant transitions in 734 ms returned []
[2022-05-17 15:21:02] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2022-05-17 15:21:02] [INFO ] Computed 900 place invariants in 14 ms
[2022-05-17 15:21:05] [INFO ] Dead Transitions using invariants and state equation in 2851 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1803/1803 places, 6829/6829 transitions.
Graph (complete) has 1801 edges and 1803 vertex of which 10 are kept as prefixes of interest. Removing 1793 places using SCC suffix rule.5 ms
Discarding 1793 places :
Also discarding 6753 output transitions
Drop transitions removed 6753 transitions
Drop transitions removed 24 transitions
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 0 with 69 rules applied. Total rules applied 70 place count 10 transition count 7
Applied a total of 70 rules in 15 ms. Remains 10 /1803 variables (removed 1793) and now considering 7/6829 (removed 6822) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 7 rows 10 cols
[2022-05-17 15:21:05] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-17 15:21:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 15:21:05] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-17 15:21:05] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1 ms.
[2022-05-17 15:21:05] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2022-05-17 15:21:05] [INFO ] Flatten gal took : 1 ms
[2022-05-17 15:21:05] [INFO ] Flatten gal took : 0 ms
[2022-05-17 15:21:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1398362920232424250.gal : 1 ms
[2022-05-17 15:21:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14092072066594216554.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms435078387046663045;'/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/ReachabilityCardinality1398362920232424250.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14092072066594216554.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/ReachabilityCardinality14092072066594216554.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 16
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,128,0.009077,3748,2,15,6,92,7,0,34,44,0
Total reachable state count : 128

Verifying 1 reachability properties.
Reachability property AtomicPropp15 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AtomicPropp15,1,0.009574,3748,2,11,6,92,7,0,47,44,0
Successfully simplified 7 atomic propositions for a total of 12 simplifications.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1829 stabilizing places and 7245 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1829 transition count 7245
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G(p1)))'
Support contains 5 out of 1829 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1829/1829 places, 7245/7245 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 1802 transition count 7024
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 1802 transition count 7024
Ensure Unique test removed 211 transitions
Reduce isomorphic transitions removed 211 transitions.
Iterating post reduction 0 with 211 rules applied. Total rules applied 265 place count 1802 transition count 6813
Applied a total of 265 rules in 3866 ms. Remains 1802 /1829 variables (removed 27) and now considering 6813/7245 (removed 432) transitions.
[2022-05-17 15:21:09] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2022-05-17 15:21:09] [INFO ] Computed 900 place invariants in 23 ms
[2022-05-17 15:21:12] [INFO ] Dead Transitions using invariants and state equation in 3032 ms found 0 transitions.
[2022-05-17 15:21:12] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2022-05-17 15:21:12] [INFO ] Computed 900 place invariants in 25 ms
[2022-05-17 15:21:14] [INFO ] Implicit Places using invariants in 1657 ms returned []
[2022-05-17 15:21:14] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2022-05-17 15:21:14] [INFO ] Computed 900 place invariants in 21 ms
[2022-05-17 15:21:15] [INFO ] State equation strengthened by 894 read => feed constraints.
[2022-05-17 15:21:22] [INFO ] Implicit Places using invariants and state equation in 8429 ms returned []
Implicit Place search using SMT with State Equation took 10092 ms to find 0 implicit places.
[2022-05-17 15:21:23] [INFO ] Redundant transitions in 706 ms returned []
[2022-05-17 15:21:23] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2022-05-17 15:21:23] [INFO ] Computed 900 place invariants in 19 ms
[2022-05-17 15:21:26] [INFO ] Dead Transitions using invariants and state equation in 2809 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1802/1829 places, 6813/7245 transitions.
Finished structural reductions, in 1 iterations. Remains : 1802/1829 places, 6813/7245 transitions.
Stuttering acceptance computed with spot in 1318 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(AND (GEQ s111 1) (GEQ s1042 1) (GEQ s1800 1)), p1:(AND (GEQ s886 1) (GEQ s918 1) (GEQ s1800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 679 steps with 0 reset in 53 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-02 finished in 21963 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(!(X(p0) U !F(!G((F(X(p1)) U X(p2)))))))'
Support contains 7 out of 1829 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1829/1829 places, 7245/7245 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 1803 transition count 7033
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 1803 transition count 7033
Ensure Unique test removed 204 transitions
Reduce isomorphic transitions removed 204 transitions.
Iterating post reduction 0 with 204 rules applied. Total rules applied 256 place count 1803 transition count 6829
Applied a total of 256 rules in 549 ms. Remains 1803 /1829 variables (removed 26) and now considering 6829/7245 (removed 416) transitions.
[2022-05-17 15:21:28] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2022-05-17 15:21:28] [INFO ] Computed 900 place invariants in 15 ms
[2022-05-17 15:21:31] [INFO ] Dead Transitions using invariants and state equation in 2758 ms found 0 transitions.
[2022-05-17 15:21:31] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2022-05-17 15:21:31] [INFO ] Computed 900 place invariants in 15 ms
[2022-05-17 15:21:32] [INFO ] Implicit Places using invariants in 1800 ms returned []
[2022-05-17 15:21:32] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2022-05-17 15:21:32] [INFO ] Computed 900 place invariants in 21 ms
[2022-05-17 15:21:33] [INFO ] State equation strengthened by 895 read => feed constraints.
[2022-05-17 15:21:40] [INFO ] Implicit Places using invariants and state equation in 7822 ms returned []
Implicit Place search using SMT with State Equation took 9624 ms to find 0 implicit places.
[2022-05-17 15:21:40] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2022-05-17 15:21:40] [INFO ] Computed 900 place invariants in 14 ms
[2022-05-17 15:21:43] [INFO ] Dead Transitions using invariants and state equation in 2779 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1803/1829 places, 6829/7245 transitions.
Finished structural reductions, in 1 iterations. Remains : 1803/1829 places, 6829/7245 transitions.
Stuttering acceptance computed with spot in 156 ms :[p2, p2, p2, (AND p1 p2)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(OR p1 p2), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=p2, acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 p2), acceptance={0, 1} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={1} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s774 1) (GEQ s1704 1) (GEQ s1801 1)), p1:(AND (GEQ s18 1) (GEQ s949 1) (GEQ s1801 1)), p2:(AND (GEQ s521 1) (GEQ s1393 1) (GEQ s1801 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 360 reset in 3989 ms.
Product exploration explored 100000 steps with 371 reset in 4251 ms.
Computed a total of 1803 stabilizing places and 6829 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1803 transition count 6829
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT (OR p1 p2))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (OR p1 p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G (NOT p2)))
Knowledge based reduction with 15 factoid took 400 ms. Reduced automaton from 4 states, 11 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-03 finished in 26482 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 1829 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1829/1829 places, 7245/7245 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 1801 transition count 7015
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 1801 transition count 7015
Ensure Unique test removed 218 transitions
Reduce isomorphic transitions removed 218 transitions.
Iterating post reduction 0 with 218 rules applied. Total rules applied 274 place count 1801 transition count 6797
Applied a total of 274 rules in 3470 ms. Remains 1801 /1829 variables (removed 28) and now considering 6797/7245 (removed 448) transitions.
[2022-05-17 15:21:57] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2022-05-17 15:21:57] [INFO ] Computed 900 place invariants in 22 ms
[2022-05-17 15:22:00] [INFO ] Dead Transitions using invariants and state equation in 2719 ms found 0 transitions.
[2022-05-17 15:22:00] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2022-05-17 15:22:00] [INFO ] Computed 900 place invariants in 24 ms
[2022-05-17 15:22:02] [INFO ] Implicit Places using invariants in 1698 ms returned []
[2022-05-17 15:22:02] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2022-05-17 15:22:02] [INFO ] Computed 900 place invariants in 16 ms
[2022-05-17 15:22:03] [INFO ] State equation strengthened by 893 read => feed constraints.
[2022-05-17 15:22:10] [INFO ] Implicit Places using invariants and state equation in 8649 ms returned []
Implicit Place search using SMT with State Equation took 10365 ms to find 0 implicit places.
[2022-05-17 15:22:11] [INFO ] Redundant transitions in 602 ms returned []
[2022-05-17 15:22:11] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2022-05-17 15:22:11] [INFO ] Computed 900 place invariants in 20 ms
[2022-05-17 15:22:14] [INFO ] Dead Transitions using invariants and state equation in 2910 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1801/1829 places, 6797/7245 transitions.
Finished structural reductions, in 1 iterations. Remains : 1801/1829 places, 6797/7245 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s621 1) (GEQ s1522 1) (GEQ s1799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 164 steps with 0 reset in 11 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-04 finished in 20194 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(((false U p0)||G(p1))))'
Support contains 5 out of 1829 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1829/1829 places, 7245/7245 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 1802 transition count 7024
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 1802 transition count 7024
Ensure Unique test removed 211 transitions
Reduce isomorphic transitions removed 211 transitions.
Iterating post reduction 0 with 211 rules applied. Total rules applied 265 place count 1802 transition count 6813
Applied a total of 265 rules in 3479 ms. Remains 1802 /1829 variables (removed 27) and now considering 6813/7245 (removed 432) transitions.
[2022-05-17 15:22:17] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2022-05-17 15:22:18] [INFO ] Computed 900 place invariants in 14 ms
[2022-05-17 15:22:20] [INFO ] Dead Transitions using invariants and state equation in 2819 ms found 0 transitions.
[2022-05-17 15:22:20] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2022-05-17 15:22:20] [INFO ] Computed 900 place invariants in 14 ms
[2022-05-17 15:22:22] [INFO ] Implicit Places using invariants in 1737 ms returned []
[2022-05-17 15:22:22] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2022-05-17 15:22:22] [INFO ] Computed 900 place invariants in 19 ms
[2022-05-17 15:22:23] [INFO ] State equation strengthened by 894 read => feed constraints.
[2022-05-17 15:22:31] [INFO ] Implicit Places using invariants and state equation in 8965 ms returned []
Implicit Place search using SMT with State Equation took 10706 ms to find 0 implicit places.
[2022-05-17 15:22:32] [INFO ] Redundant transitions in 605 ms returned []
[2022-05-17 15:22:32] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2022-05-17 15:22:32] [INFO ] Computed 900 place invariants in 24 ms
[2022-05-17 15:22:35] [INFO ] Dead Transitions using invariants and state equation in 2921 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1802/1829 places, 6813/7245 transitions.
Finished structural reductions, in 1 iterations. Remains : 1802/1829 places, 6813/7245 transitions.
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GEQ s751 1) (GEQ s1622 1) (GEQ s1800 1)), p0:(AND (GEQ s64 1) (GEQ s994 1) (GEQ s1800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 152 steps with 0 reset in 9 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-05 finished in 20623 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(p0)) U X(p1)))'
Support contains 5 out of 1829 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1829/1829 places, 7245/7245 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 1802 transition count 7023
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 1802 transition count 7023
Ensure Unique test removed 210 transitions
Reduce isomorphic transitions removed 210 transitions.
Iterating post reduction 0 with 210 rules applied. Total rules applied 264 place count 1802 transition count 6813
Applied a total of 264 rules in 558 ms. Remains 1802 /1829 variables (removed 27) and now considering 6813/7245 (removed 432) transitions.
[2022-05-17 15:22:35] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2022-05-17 15:22:35] [INFO ] Computed 900 place invariants in 21 ms
[2022-05-17 15:22:38] [INFO ] Dead Transitions using invariants and state equation in 2899 ms found 0 transitions.
[2022-05-17 15:22:38] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2022-05-17 15:22:38] [INFO ] Computed 900 place invariants in 14 ms
[2022-05-17 15:22:40] [INFO ] Implicit Places using invariants in 1745 ms returned []
[2022-05-17 15:22:40] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2022-05-17 15:22:40] [INFO ] Computed 900 place invariants in 16 ms
[2022-05-17 15:22:41] [INFO ] State equation strengthened by 894 read => feed constraints.
[2022-05-17 15:22:49] [INFO ] Implicit Places using invariants and state equation in 8850 ms returned []
Implicit Place search using SMT with State Equation took 10599 ms to find 0 implicit places.
[2022-05-17 15:22:49] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2022-05-17 15:22:49] [INFO ] Computed 900 place invariants in 17 ms
[2022-05-17 15:22:52] [INFO ] Dead Transitions using invariants and state equation in 2826 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1802/1829 places, 6813/7245 transitions.
Finished structural reductions, in 1 iterations. Remains : 1802/1829 places, 6813/7245 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s55 1) (GEQ s985 1) (GEQ s1800 1)), p0:(AND (GEQ s335 1) (GEQ s1264 1) (GEQ s1800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-06 finished in 17039 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(!(false U true))))'
Support contains 0 out of 1829 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1829/1829 places, 7245/7245 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 1800 transition count 7007
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 1800 transition count 7007
Ensure Unique test removed 226 transitions
Reduce isomorphic transitions removed 226 transitions.
Iterating post reduction 0 with 226 rules applied. Total rules applied 284 place count 1800 transition count 6781
Applied a total of 284 rules in 3440 ms. Remains 1800 /1829 variables (removed 29) and now considering 6781/7245 (removed 464) transitions.
[2022-05-17 15:22:55] [INFO ] Flow matrix only has 900 transitions (discarded 5881 similar events)
// Phase 1: matrix 900 rows 1800 cols
[2022-05-17 15:22:55] [INFO ] Computed 900 place invariants in 26 ms
[2022-05-17 15:22:58] [INFO ] Dead Transitions using invariants and state equation in 2860 ms found 0 transitions.
[2022-05-17 15:22:58] [INFO ] Flow matrix only has 900 transitions (discarded 5881 similar events)
// Phase 1: matrix 900 rows 1800 cols
[2022-05-17 15:22:58] [INFO ] Computed 900 place invariants in 14 ms
[2022-05-17 15:23:00] [INFO ] Implicit Places using invariants in 1812 ms returned []
[2022-05-17 15:23:00] [INFO ] Flow matrix only has 900 transitions (discarded 5881 similar events)
// Phase 1: matrix 900 rows 1800 cols
[2022-05-17 15:23:00] [INFO ] Computed 900 place invariants in 22 ms
[2022-05-17 15:23:01] [INFO ] State equation strengthened by 892 read => feed constraints.
[2022-05-17 15:23:09] [INFO ] Implicit Places using invariants and state equation in 8906 ms returned []
Implicit Place search using SMT with State Equation took 10720 ms to find 0 implicit places.
[2022-05-17 15:23:09] [INFO ] Redundant transitions in 593 ms returned []
[2022-05-17 15:23:09] [INFO ] Flow matrix only has 900 transitions (discarded 5881 similar events)
// Phase 1: matrix 900 rows 1800 cols
[2022-05-17 15:23:09] [INFO ] Computed 900 place invariants in 23 ms
[2022-05-17 15:23:12] [INFO ] Dead Transitions using invariants and state equation in 2739 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1800/1829 places, 6781/7245 transitions.
Finished structural reductions, in 1 iterations. Remains : 1800/1829 places, 6781/7245 transitions.
Stuttering acceptance computed with spot in 11 ms :[true]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}]], initial=0, aps=[], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-08 finished in 20398 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))&&G(p1))))'
Support contains 9 out of 1829 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1829/1829 places, 7245/7245 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 1804 transition count 7040
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 1804 transition count 7040
Ensure Unique test removed 195 transitions
Reduce isomorphic transitions removed 195 transitions.
Iterating post reduction 0 with 195 rules applied. Total rules applied 245 place count 1804 transition count 6845
Applied a total of 245 rules in 552 ms. Remains 1804 /1829 variables (removed 25) and now considering 6845/7245 (removed 400) transitions.
[2022-05-17 15:23:13] [INFO ] Flow matrix only has 904 transitions (discarded 5941 similar events)
// Phase 1: matrix 904 rows 1804 cols
[2022-05-17 15:23:13] [INFO ] Computed 900 place invariants in 19 ms
[2022-05-17 15:23:15] [INFO ] Dead Transitions using invariants and state equation in 2800 ms found 0 transitions.
[2022-05-17 15:23:15] [INFO ] Flow matrix only has 904 transitions (discarded 5941 similar events)
// Phase 1: matrix 904 rows 1804 cols
[2022-05-17 15:23:15] [INFO ] Computed 900 place invariants in 14 ms
[2022-05-17 15:23:17] [INFO ] Implicit Places using invariants in 1727 ms returned []
[2022-05-17 15:23:17] [INFO ] Flow matrix only has 904 transitions (discarded 5941 similar events)
// Phase 1: matrix 904 rows 1804 cols
[2022-05-17 15:23:17] [INFO ] Computed 900 place invariants in 15 ms
[2022-05-17 15:23:18] [INFO ] State equation strengthened by 896 read => feed constraints.
[2022-05-17 15:23:26] [INFO ] Implicit Places using invariants and state equation in 9269 ms returned []
Implicit Place search using SMT with State Equation took 10998 ms to find 0 implicit places.
[2022-05-17 15:23:26] [INFO ] Flow matrix only has 904 transitions (discarded 5941 similar events)
// Phase 1: matrix 904 rows 1804 cols
[2022-05-17 15:23:26] [INFO ] Computed 900 place invariants in 14 ms
[2022-05-17 15:23:29] [INFO ] Dead Transitions using invariants and state equation in 2919 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1804/1829 places, 6845/7245 transitions.
Finished structural reductions, in 1 iterations. Remains : 1804/1829 places, 6845/7245 transitions.
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (LT s816 1) (LT s1687 1) (LT s1802 1)), p0:(AND (GEQ s491 1) (GEQ s1393 1) (GEQ s1802 1) (GEQ s837 1) (GEQ s1706 1) (GEQ s1802 1) (GEQ s601 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 376 steps with 0 reset in 19 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-09 finished in 17458 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 1829 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1829/1829 places, 7245/7245 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 1801 transition count 7015
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 1801 transition count 7015
Ensure Unique test removed 218 transitions
Reduce isomorphic transitions removed 218 transitions.
Iterating post reduction 0 with 218 rules applied. Total rules applied 274 place count 1801 transition count 6797
Applied a total of 274 rules in 565 ms. Remains 1801 /1829 variables (removed 28) and now considering 6797/7245 (removed 448) transitions.
[2022-05-17 15:23:30] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2022-05-17 15:23:30] [INFO ] Computed 900 place invariants in 23 ms
[2022-05-17 15:23:33] [INFO ] Dead Transitions using invariants and state equation in 2823 ms found 0 transitions.
[2022-05-17 15:23:33] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2022-05-17 15:23:33] [INFO ] Computed 900 place invariants in 20 ms
[2022-05-17 15:23:35] [INFO ] Implicit Places using invariants in 1707 ms returned []
[2022-05-17 15:23:35] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2022-05-17 15:23:35] [INFO ] Computed 900 place invariants in 23 ms
[2022-05-17 15:23:36] [INFO ] State equation strengthened by 893 read => feed constraints.
[2022-05-17 15:23:43] [INFO ] Implicit Places using invariants and state equation in 8695 ms returned []
Implicit Place search using SMT with State Equation took 10404 ms to find 0 implicit places.
[2022-05-17 15:23:43] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2022-05-17 15:23:43] [INFO ] Computed 900 place invariants in 21 ms
[2022-05-17 15:23:46] [INFO ] Dead Transitions using invariants and state equation in 3039 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1801/1829 places, 6797/7245 transitions.
Finished structural reductions, in 1 iterations. Remains : 1801/1829 places, 6797/7245 transitions.
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s138 1) (GEQ s1039 1) (GEQ s1799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-11 finished in 16953 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G((X(F(p0))||p1)))||G(X(p2))))'
Support contains 7 out of 1829 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1829/1829 places, 7245/7245 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 1803 transition count 7034
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 1803 transition count 7034
Ensure Unique test removed 203 transitions
Reduce isomorphic transitions removed 203 transitions.
Iterating post reduction 0 with 203 rules applied. Total rules applied 255 place count 1803 transition count 6831
Applied a total of 255 rules in 544 ms. Remains 1803 /1829 variables (removed 26) and now considering 6831/7245 (removed 414) transitions.
[2022-05-17 15:23:47] [INFO ] Flow matrix only has 903 transitions (discarded 5928 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2022-05-17 15:23:47] [INFO ] Computed 900 place invariants in 22 ms
[2022-05-17 15:23:50] [INFO ] Dead Transitions using invariants and state equation in 2971 ms found 0 transitions.
[2022-05-17 15:23:50] [INFO ] Flow matrix only has 903 transitions (discarded 5928 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2022-05-17 15:23:50] [INFO ] Computed 900 place invariants in 17 ms
[2022-05-17 15:23:52] [INFO ] Implicit Places using invariants in 1732 ms returned []
[2022-05-17 15:23:52] [INFO ] Flow matrix only has 903 transitions (discarded 5928 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2022-05-17 15:23:52] [INFO ] Computed 900 place invariants in 21 ms
[2022-05-17 15:23:53] [INFO ] State equation strengthened by 895 read => feed constraints.
[2022-05-17 15:24:00] [INFO ] Implicit Places using invariants and state equation in 8591 ms returned []
Implicit Place search using SMT with State Equation took 10325 ms to find 0 implicit places.
[2022-05-17 15:24:00] [INFO ] Flow matrix only has 903 transitions (discarded 5928 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2022-05-17 15:24:00] [INFO ] Computed 900 place invariants in 19 ms
[2022-05-17 15:24:03] [INFO ] Dead Transitions using invariants and state equation in 3102 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1803/1829 places, 6831/7245 transitions.
Finished structural reductions, in 1 iterations. Remains : 1803/1829 places, 6831/7245 transitions.
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s856 1) (GEQ s1784 1) (GEQ s1801 1)), p1:(AND (GEQ s854 1) (GEQ s1783 1) (GEQ s1801 1)), p0:(AND (GEQ s518 1) (GEQ s1390 1) (GEQ s1801 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 108 steps with 0 reset in 4 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-12 finished in 17165 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 1829 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1829/1829 places, 7245/7245 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 1801 transition count 7016
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 1801 transition count 7016
Ensure Unique test removed 219 transitions
Reduce isomorphic transitions removed 219 transitions.
Iterating post reduction 0 with 219 rules applied. Total rules applied 275 place count 1801 transition count 6797
Applied a total of 275 rules in 3458 ms. Remains 1801 /1829 variables (removed 28) and now considering 6797/7245 (removed 448) transitions.
[2022-05-17 15:24:07] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2022-05-17 15:24:07] [INFO ] Computed 900 place invariants in 24 ms
[2022-05-17 15:24:10] [INFO ] Dead Transitions using invariants and state equation in 2997 ms found 0 transitions.
[2022-05-17 15:24:10] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2022-05-17 15:24:10] [INFO ] Computed 900 place invariants in 16 ms
[2022-05-17 15:24:12] [INFO ] Implicit Places using invariants in 1744 ms returned []
[2022-05-17 15:24:12] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2022-05-17 15:24:12] [INFO ] Computed 900 place invariants in 21 ms
[2022-05-17 15:24:13] [INFO ] State equation strengthened by 893 read => feed constraints.
[2022-05-17 15:24:21] [INFO ] Implicit Places using invariants and state equation in 8775 ms returned []
Implicit Place search using SMT with State Equation took 10527 ms to find 0 implicit places.
[2022-05-17 15:24:21] [INFO ] Redundant transitions in 600 ms returned []
[2022-05-17 15:24:21] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2022-05-17 15:24:21] [INFO ] Computed 900 place invariants in 21 ms
[2022-05-17 15:24:24] [INFO ] Dead Transitions using invariants and state equation in 2860 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1801/1829 places, 6797/7245 transitions.
Finished structural reductions, in 1 iterations. Remains : 1801/1829 places, 6797/7245 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s855 1) (GEQ s1785 1) (GEQ s1799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 263 steps with 0 reset in 15 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-14 finished in 20516 ms.
All properties solved by simple procedures.
Total runtime 282122 ms.

BK_STOP 1652801065039

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="PhaseVariation-PT-D30CS100"
export BK_EXAMINATION="LTLFireability"
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 PhaseVariation-PT-D30CS100, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r168-tall-165277016300172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D30CS100.tgz
mv PhaseVariation-PT-D30CS100 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;