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.r132-tall-165271820800359.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)
.................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is LamportFastMutEx-COL-4, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271820800359
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 7.5K Apr 29 19:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Apr 29 19:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Apr 29 19:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 29 19:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 9 08:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Apr 29 19:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 29 19:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 29 19:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Apr 29 19:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 40K 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 LamportFastMutEx-COL-4-ReachabilityFireability-00
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-01
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-02
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-03
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-04
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-05
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-06
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-07
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-08
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-09
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-10
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-11
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-12
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-13
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-14
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654241340821

Running Version 202205111006
[2022-06-03 07:29:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-03 07:29:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 07:29:02] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-06-03 07:29:02] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-06-03 07:29:02] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 589 ms
[2022-06-03 07:29:02] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 135 PT places and 285.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
[2022-06-03 07:29:02] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 5 ms.
[2022-06-03 07:29:02] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Remains 1 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 173 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=24 )
[2022-06-03 07:29:02] [INFO ] Flatten gal took : 22 ms
[2022-06-03 07:29:02] [INFO ] Flatten gal took : 3 ms
Domain [pid(5), pid(5)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2022-06-03 07:29:02] [INFO ] Unfolded HLPN to a Petri net with 135 places and 230 transitions 990 arcs in 20 ms.
[2022-06-03 07:29:02] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 50 transitions.
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 15) seen :13
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-06-03 07:29:03] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-06-03 07:29:03] [INFO ] Computed 26 place invariants in 21 ms
[2022-06-03 07:29:03] [INFO ] [Real]Absence check using 26 positive place invariants in 17 ms returned sat
[2022-06-03 07:29:03] [INFO ] After 232ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2022-06-03 07:29:04] [INFO ] [Nat]Absence check using 26 positive place invariants in 22 ms returned sat
[2022-06-03 07:29:04] [INFO ] After 215ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2022-06-03 07:29:04] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-06-03 07:29:04] [INFO ] After 159ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2022-06-03 07:29:04] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 7 ms to minimize.
[2022-06-03 07:29:04] [INFO ] Deduced a trap composed of 8 places in 71 ms of which 2 ms to minimize.
[2022-06-03 07:29:04] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2022-06-03 07:29:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 196 ms
[2022-06-03 07:29:04] [INFO ] After 461ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 102 ms.
[2022-06-03 07:29:04] [INFO ] After 893ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 35 ms.
Support contains 61 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 26 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1917 ms. (steps per millisecond=521 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 866681 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=173 ) properties seen 0
Interrupted probabilistic random walk after 10815644 steps, run timeout after 18001 ms. (steps per millisecond=600 ) properties seen :{}
Probabilistic random walk after 10815644 steps, saw 1910126 distinct states, run finished after 18004 ms. (steps per millisecond=600 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 07:29:29] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-06-03 07:29:29] [INFO ] Computed 26 place invariants in 6 ms
[2022-06-03 07:29:29] [INFO ] [Real]Absence check using 26 positive place invariants in 6 ms returned sat
[2022-06-03 07:29:29] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:29:29] [INFO ] [Nat]Absence check using 26 positive place invariants in 4 ms returned sat
[2022-06-03 07:29:30] [INFO ] After 186ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:29:30] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-06-03 07:29:30] [INFO ] After 110ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:29:30] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 0 ms to minimize.
[2022-06-03 07:29:30] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2022-06-03 07:29:30] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2022-06-03 07:29:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 119 ms
[2022-06-03 07:29:30] [INFO ] After 324ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 94 ms.
[2022-06-03 07:29:30] [INFO ] After 674ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 35 ms.
Support contains 61 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 16 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 7 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-06-03 07:29:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-06-03 07:29:30] [INFO ] Computed 26 place invariants in 1 ms
[2022-06-03 07:29:30] [INFO ] Implicit Places using invariants in 53 ms returned []
[2022-06-03 07:29:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-06-03 07:29:30] [INFO ] Computed 26 place invariants in 2 ms
[2022-06-03 07:29:30] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-06-03 07:29:30] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
[2022-06-03 07:29:30] [INFO ] Redundant transitions in 5 ms returned []
[2022-06-03 07:29:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-06-03 07:29:30] [INFO ] Computed 26 place invariants in 2 ms
[2022-06-03 07:29:31] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1830 ms. (steps per millisecond=546 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 873626 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=174 ) properties seen 0
Probably explored full state space saw : 1914364 states, properties seen :0
Probabilistic random walk after 10958482 steps, saw 1914364 distinct states, run finished after 17962 ms. (steps per millisecond=610 ) properties seen :0
Interrupted probabilistic random walk after 10912601 steps, run timeout after 18001 ms. (steps per millisecond=606 ) properties seen :{}
Exhaustive walk after 10912601 steps, saw 1913565 distinct states, run finished after 18002 ms. (steps per millisecond=606 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 07:30:13] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-06-03 07:30:13] [INFO ] Computed 26 place invariants in 3 ms
[2022-06-03 07:30:13] [INFO ] [Real]Absence check using 26 positive place invariants in 4 ms returned sat
[2022-06-03 07:30:13] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:30:14] [INFO ] [Nat]Absence check using 26 positive place invariants in 7 ms returned sat
[2022-06-03 07:30:14] [INFO ] After 154ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:30:14] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-06-03 07:30:14] [INFO ] After 104ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:30:14] [INFO ] Deduced a trap composed of 9 places in 61 ms of which 0 ms to minimize.
[2022-06-03 07:30:14] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2022-06-03 07:30:14] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2022-06-03 07:30:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 159 ms
[2022-06-03 07:30:14] [INFO ] After 356ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 96 ms.
[2022-06-03 07:30:14] [INFO ] After 665ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 26 ms.
Support contains 61 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-06-03 07:30:14] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-06-03 07:30:14] [INFO ] Computed 26 place invariants in 1 ms
[2022-06-03 07:30:14] [INFO ] Implicit Places using invariants in 85 ms returned []
[2022-06-03 07:30:14] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-06-03 07:30:14] [INFO ] Computed 26 place invariants in 3 ms
[2022-06-03 07:30:14] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-06-03 07:30:14] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2022-06-03 07:30:14] [INFO ] Redundant transitions in 4 ms returned []
[2022-06-03 07:30:14] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-06-03 07:30:14] [INFO ] Computed 26 place invariants in 1 ms
[2022-06-03 07:30:15] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 102 transition count 144
Applied a total of 36 rules in 6 ms. Remains 102 /102 variables (removed 0) and now considering 144/180 (removed 36) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 144 rows 102 cols
[2022-06-03 07:30:15] [INFO ] Computed 26 place invariants in 1 ms
[2022-06-03 07:30:15] [INFO ] [Real]Absence check using 26 positive place invariants in 4 ms returned sat
[2022-06-03 07:30:15] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:30:15] [INFO ] [Nat]Absence check using 26 positive place invariants in 5 ms returned sat
[2022-06-03 07:30:15] [INFO ] After 128ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:30:15] [INFO ] After 231ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 95 ms.
[2022-06-03 07:30:15] [INFO ] After 384ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:30:15] [INFO ] Flatten gal took : 26 ms
[2022-06-03 07:30:15] [INFO ] Flatten gal took : 47 ms
[2022-06-03 07:30:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1859316815730652405.gal : 29 ms
[2022-06-03 07:30:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13004287870752205138.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1859316815730652405.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13004287870752205138.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/ReachabilityCardinality13004287870752205138.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :11 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 22
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :22 after 40
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :40 after 374
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :374 after 3060
Reachability property LamportFastMutEx-COL-4-ReachabilityFireability-07 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 129 fixpoint passes
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,98560,0.288324,5628,2,290,12,7725,6,0,554,3232,0
Total reachable state count : 98560

Verifying 1 reachability properties.
Reachability property LamportFastMutEx-COL-4-ReachabilityFireability-07 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
LamportFastMutEx-COL-4-ReachabilityFireability-07,320,0.476346,5820,2,310,12,7725,7,0,859,3232,0
[2022-06-03 07:30:16] [INFO ] Flatten gal took : 40 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1437791736232545323
[2022-06-03 07:30:16] [INFO ] Flatten gal took : 17 ms
[2022-06-03 07:30:16] [INFO ] Applying decomposition
[2022-06-03 07:30:16] [INFO ] Flatten gal took : 66 ms
[2022-06-03 07:30:16] [INFO ] Computing symmetric may disable matrix : 180 transitions.
[2022-06-03 07:30:16] [INFO ] Computation of Complete disable matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 07:30:16] [INFO ] Computing symmetric may enable matrix : 180 transitions.
[2022-06-03 07:30:16] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 07:30:16] [INFO ] Computing Do-Not-Accords matrix : 180 transitions.
[2022-06-03 07:30:16] [INFO ] Input system was already deterministic with 180 transitions.
[2022-06-03 07:30:16] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 07:30:16] [INFO ] Built C files in 211ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1437791736232545323
Running compilation step : cd /tmp/ltsmin1437791736232545323;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph8281644807075748767.txt' '-o' '/tmp/graph8281644807075748767.bin' '-w' '/tmp/graph8281644807075748767.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph8281644807075748767.bin' '-l' '-1' '-v' '-w' '/tmp/graph8281644807075748767.weights' '-q' '0' '-e' '0.001'
[2022-06-03 07:30:17] [INFO ] Ran tautology test, simplified 0 / 1 in 632 ms.
[2022-06-03 07:30:17] [INFO ] Decomposing Gal with order
[2022-06-03 07:30:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 07:30:17] [INFO ] BMC solution for property LamportFastMutEx-COL-4-ReachabilityFireability-07(UNSAT) depth K=0 took 94 ms
[2022-06-03 07:30:17] [INFO ] BMC solution for property LamportFastMutEx-COL-4-ReachabilityFireability-07(UNSAT) depth K=1 took 9 ms
[2022-06-03 07:30:17] [INFO ] Removed a total of 222 redundant transitions.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 144 out of 180 initially.
// Phase 1: matrix 144 rows 102 cols
[2022-06-03 07:30:17] [INFO ] Computed 26 place invariants in 0 ms
[2022-06-03 07:30:17] [INFO ] Computed 26 place invariants in 2 ms
[2022-06-03 07:30:17] [INFO ] BMC solution for property LamportFastMutEx-COL-4-ReachabilityFireability-07(UNSAT) depth K=2 took 218 ms
[2022-06-03 07:30:17] [INFO ] Flatten gal took : 310 ms
[2022-06-03 07:30:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 29 ms.
[2022-06-03 07:30:17] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability18261230794274590275.gal : 4 ms
[2022-06-03 07:30:17] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability10627913790143768205.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability18261230794274590275.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability10627913790143768205.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...300
Loading property file /tmp/ReachabilityFireability10627913790143768205.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 850
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :850 after 3742
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :3742 after 30951
Compilation finished in 1744 ms.
Running link step : cd /tmp/ltsmin1437791736232545323;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 80 ms.
Running LTSmin : cd /tmp/ltsmin1437791736232545323;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'LamportFastMutExCOL4ReachabilityFireability07==true'
[2022-06-03 07:30:18] [INFO ] BMC solution for property LamportFastMutEx-COL-4-ReachabilityFireability-07(UNSAT) depth K=3 took 1301 ms
[2022-06-03 07:30:18] [INFO ] Proved 102 variables to be positive in 1462 ms
[2022-06-03 07:30:18] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesLamportFastMutEx-COL-4-ReachabilityFireability-07
[2022-06-03 07:30:18] [INFO ] KInduction solution for property LamportFastMutEx-COL-4-ReachabilityFireability-07(SAT) depth K=0 took 138 ms
[2022-06-03 07:30:19] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesLamportFastMutEx-COL-4-ReachabilityFireability-07
[2022-06-03 07:30:19] [INFO ] KInduction solution for property LamportFastMutEx-COL-4-ReachabilityFireability-07(SAT) depth K=1 took 123 ms
[2022-06-03 07:30:20] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesLamportFastMutEx-COL-4-ReachabilityFireability-07
[2022-06-03 07:30:20] [INFO ] KInduction solution for property LamportFastMutEx-COL-4-ReachabilityFireability-07(SAT) depth K=2 took 1184 ms
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.91478e+06,4.83165,67012,1786,38,111426,286,696,230455,57,991,0
Total reachable state count : 1914784

Verifying 1 reachability properties.
Reachability property LamportFastMutEx-COL-4-ReachabilityFireability-07 does not hold.
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : LamportFastMutEx-COL-4-ReachabilityFireability-07

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
LamportFastMutEx-COL-4-ReachabilityFireability-07,0,4.97451,67276,1,0,111426,286,1104,230455,70,991,14364
[2022-06-03 07:30:30] [WARNING] Interrupting SMT solver.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-03 07:30:30] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-03 07:30:30] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-03 07:30:30] [WARNING] Unexpected error occurred while running SMT. Was verifying LamportFastMutEx-COL-4-ReachabilityFireability-07 SMT depth 4
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-03 07:30:30] [WARNING] Unexpected error occurred while running SMT. Was verifying LamportFastMutEx-COL-4-ReachabilityFireability-07 K-induction depth 3
Exception in thread "Thread-7" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:344)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
... 2 more
[2022-06-03 07:30:30] [INFO ] During BMC, SMT solver timed out at depth 4
[2022-06-03 07:30:30] [INFO ] BMC solving timed out (3600000 secs) at depth 4
[2022-06-03 07:30:30] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
Total runtime 88329 ms.

BK_STOP 1654241430379

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LamportFastMutEx-COL-4"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-COL-4, 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 r132-tall-165271820800359"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-4.tgz
mv LamportFastMutEx-COL-4 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 ;