Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r229-tall-167856413100367.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is LamportFastMutEx-COL-5, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413100367
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.4K Feb 25 13:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 25 13:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 13:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 13:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 13:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 13:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 13:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 41K Mar 5 18:22 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-5-ReachabilityFireability-00
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-01
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-02
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-03
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-04
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-05
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-06
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-07
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-08
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-09
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-10
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-11
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-12
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-13
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-14
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679474091609

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-5
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202303021504
[2023-03-22 08:34:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 08:34:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 08:34:53] [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.
[2023-03-22 08:34:53] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 08:34:53] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 438 ms
[2023-03-22 08:34:53] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 174 PT places and 396.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 08:34:53] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 4 ms.
[2023-03-22 08:34:53] [INFO ] Skeletonized 16 HLPN properties in 0 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
[2023-03-22 08:34:53] [INFO ] Flatten gal took : 13 ms
[2023-03-22 08:34:53] [INFO ] Flatten gal took : 2 ms
Domain [pid(6), pid(6)] 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.
[2023-03-22 08:34:53] [INFO ] Unfolded HLPN to a Petri net with 174 places and 318 transitions 1380 arcs in 19 ms.
[2023-03-22 08:34:53] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Deduced a syphon composed of 37 places in 2 ms
Reduce places removed 37 places and 58 transitions.
[2023-03-22 08:34:53] [INFO ] Flatten gal took : 67 ms
[2023-03-22 08:34:54] [INFO ] Flatten gal took : 36 ms
[2023-03-22 08:34:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2918266505574695554.gal : 12 ms
[2023-03-22 08:34:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2590372102374172181.prop : 16 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2918266505574695554.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2590372102374172181.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2590372102374172181.prop.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 485 ms. (steps per millisecond=20 ) properties (out of 16) seen :13
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :7 after 9
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :9 after 67
Invariant property LamportFastMutEx-COL-5-ReachabilityFireability-14 does not hold.
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :67 after 101
Reachability property LamportFastMutEx-COL-5-ReachabilityFireability-15 is true.
Reachability property LamportFastMutEx-COL-5-ReachabilityFireability-02 is true.
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :101 after 142
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 3) seen :0
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :142 after 146
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :146 after 200
Invariant property LamportFastMutEx-COL-5-ReachabilityFireability-09 does not hold.
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :200 after 991
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 3) seen :0
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :991 after 1464
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1464 after 2211
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-22 08:34:55] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 137 cols
[2023-03-22 08:34:55] [INFO ] Computed 37 place invariants in 17 ms
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :2211 after 2848
Invariant property LamportFastMutEx-COL-5-ReachabilityFireability-12 does not hold.
Reachability property LamportFastMutEx-COL-5-ReachabilityFireability-10 is true.
Invariant property LamportFastMutEx-COL-5-ReachabilityFireability-08 does not hold.
[2023-03-22 08:34:55] [INFO ] [Real]Absence check using 37 positive place invariants in 11 ms returned sat
[2023-03-22 08:34:55] [INFO ] After 190ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 08:34:55] [INFO ] [Nat]Absence check using 37 positive place invariants in 7 ms returned sat
Reachability property LamportFastMutEx-COL-5-ReachabilityFireability-06 is true.
Reachability property LamportFastMutEx-COL-5-ReachabilityFireability-04 is true.
[2023-03-22 08:34:56] [INFO ] After 831ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 08:34:56] [INFO ] State equation strengthened by 55 read => feed constraints.
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :2848 after 18769
[2023-03-22 08:34:57] [INFO ] After 788ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-22 08:34:57] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 4 ms to minimize.
[2023-03-22 08:34:57] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 0 ms to minimize.
[2023-03-22 08:34:57] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 1 ms to minimize.
[2023-03-22 08:34:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 208 ms
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :18769 after 27863
[2023-03-22 08:34:58] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 1 ms to minimize.
[2023-03-22 08:34:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2023-03-22 08:34:58] [INFO ] After 1857ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 743 ms.
[2023-03-22 08:34:59] [INFO ] After 3546ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 31 ms.
Support contains 137 out of 137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 15 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 137/137 places, 260/260 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 3) seen :1
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 2) seen :1
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:34:59] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 08:34:59] [INFO ] Invariant cache hit.
[2023-03-22 08:34:59] [INFO ] [Real]Absence check using 37 positive place invariants in 13 ms returned sat
[2023-03-22 08:34:59] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:34:59] [INFO ] [Nat]Absence check using 37 positive place invariants in 6 ms returned sat
[2023-03-22 08:34:59] [INFO ] After 183ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:34:59] [INFO ] State equation strengthened by 55 read => feed constraints.
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :27863 after 40275
[2023-03-22 08:35:00] [INFO ] After 162ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:35:00] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 1 ms to minimize.
[2023-03-22 08:35:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2023-03-22 08:35:00] [INFO ] After 371ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 133 ms.
[2023-03-22 08:35:00] [INFO ] After 779ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 52 out of 137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 137/137 places, 260/260 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 132 transition count 255
Applied a total of 10 rules in 18 ms. Remains 132 /137 variables (removed 5) and now considering 255/260 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 132/137 places, 255/260 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1437486 steps, run timeout after 3001 ms. (steps per millisecond=479 ) properties seen :{}
Probabilistic random walk after 1437486 steps, saw 372422 distinct states, run finished after 3002 ms. (steps per millisecond=478 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:35:03] [INFO ] Flow matrix only has 195 transitions (discarded 60 similar events)
// Phase 1: matrix 195 rows 132 cols
[2023-03-22 08:35:03] [INFO ] Computed 37 place invariants in 19 ms
[2023-03-22 08:35:03] [INFO ] [Real]Absence check using 37 positive place invariants in 17 ms returned sat
[2023-03-22 08:35:03] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:35:03] [INFO ] [Nat]Absence check using 37 positive place invariants in 14 ms returned sat
[2023-03-22 08:35:03] [INFO ] After 177ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:35:03] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-22 08:35:04] [INFO ] After 137ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:35:04] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-22 08:35:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-22 08:35:04] [INFO ] After 334ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 139 ms.
[2023-03-22 08:35:04] [INFO ] After 724ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 52 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 255/255 transitions.
Applied a total of 0 rules in 9 ms. Remains 132 /132 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 132/132 places, 255/255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 255/255 transitions.
Applied a total of 0 rules in 8 ms. Remains 132 /132 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-22 08:35:04] [INFO ] Flow matrix only has 195 transitions (discarded 60 similar events)
[2023-03-22 08:35:04] [INFO ] Invariant cache hit.
[2023-03-22 08:35:04] [INFO ] Implicit Places using invariants in 84 ms returned [82, 83, 84, 85, 86]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 86 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 127/132 places, 255/255 transitions.
Applied a total of 0 rules in 7 ms. Remains 127 /127 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 101 ms. Remains : 127/132 places, 255/255 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :40275 after 80545
Interrupted probabilistic random walk after 1498914 steps, run timeout after 3001 ms. (steps per millisecond=499 ) properties seen :{}
Probabilistic random walk after 1498914 steps, saw 386621 distinct states, run finished after 3001 ms. (steps per millisecond=499 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:35:07] [INFO ] Flow matrix only has 195 transitions (discarded 60 similar events)
// Phase 1: matrix 195 rows 127 cols
[2023-03-22 08:35:07] [INFO ] Computed 32 place invariants in 4 ms
[2023-03-22 08:35:07] [INFO ] [Real]Absence check using 32 positive place invariants in 4 ms returned sat
[2023-03-22 08:35:07] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:35:07] [INFO ] [Nat]Absence check using 32 positive place invariants in 4 ms returned sat
[2023-03-22 08:35:07] [INFO ] After 156ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:35:07] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 08:35:08] [INFO ] After 132ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:35:08] [INFO ] After 268ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 121 ms.
[2023-03-22 08:35:08] [INFO ] After 591ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 52 out of 127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 255/255 transitions.
Applied a total of 0 rules in 7 ms. Remains 127 /127 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 127/127 places, 255/255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 255/255 transitions.
Applied a total of 0 rules in 7 ms. Remains 127 /127 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-22 08:35:08] [INFO ] Flow matrix only has 195 transitions (discarded 60 similar events)
[2023-03-22 08:35:08] [INFO ] Invariant cache hit.
[2023-03-22 08:35:08] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-22 08:35:08] [INFO ] Flow matrix only has 195 transitions (discarded 60 similar events)
[2023-03-22 08:35:08] [INFO ] Invariant cache hit.
[2023-03-22 08:35:08] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 08:35:08] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2023-03-22 08:35:08] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-22 08:35:08] [INFO ] Flow matrix only has 195 transitions (discarded 60 similar events)
[2023-03-22 08:35:08] [INFO ] Invariant cache hit.
[2023-03-22 08:35:08] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 294 ms. Remains : 127/127 places, 255/255 transitions.
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 127 transition count 195
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 25 Pre rules applied. Total rules applied 60 place count 127 transition count 170
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 20 places
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 1 with 70 rules applied. Total rules applied 130 place count 82 transition count 170
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 135 place count 82 transition count 170
Applied a total of 135 rules in 11 ms. Remains 82 /127 variables (removed 45) and now considering 170/255 (removed 85) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 170 rows 82 cols
[2023-03-22 08:35:08] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-22 08:35:08] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 08:35:08] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:35:08] [INFO ] [Nat]Absence check using 12 positive place invariants in 1 ms returned sat
[2023-03-22 08:35:08] [INFO ] After 145ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:35:08] [INFO ] After 270ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 122 ms.
[2023-03-22 08:35:09] [INFO ] After 421ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:35:09] [INFO ] Flatten gal took : 10 ms
[2023-03-22 08:35:09] [INFO ] Flatten gal took : 10 ms
[2023-03-22 08:35:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15420678448456770827.gal : 3 ms
[2023-03-22 08:35:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17670039053440478903.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15420678448456770827.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17670039053440478903.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17670039053440478903.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :9 after 12
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :12 after 21
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :21 after 34
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :34 after 552
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :552 after 1403
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1403 after 4623
Invariant property LamportFastMutEx-COL-5-ReachabilityFireability-07 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 257 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,4.56262e+06,9.30172,6228,2,325,13,15340,6,0,500,9693,0
Total reachable state count : 4562625

Verifying 1 reachability properties.
Detected timeout of ITS tools.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-22 08:35:24] [INFO ] Flatten gal took : 15 ms
[2023-03-22 08:35:24] [INFO ] Applying decomposition
[2023-03-22 08:35:24] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph11382217670944254380.txt' '-o' '/tmp/graph11382217670944254380.bin' '-w' '/tmp/graph11382217670944254380.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph11382217670944254380.bin' '-l' '-1' '-v' '-w' '/tmp/graph11382217670944254380.weights' '-q' '0' '-e' '0.001'
[2023-03-22 08:35:24] [INFO ] Decomposing Gal with order
[2023-03-22 08:35:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-22 08:35:24] [INFO ] Removed a total of 363 redundant transitions.
[2023-03-22 08:35:24] [INFO ] Flatten gal took : 40 ms
[2023-03-22 08:35:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 69 labels/synchronizations in 14 ms.
[2023-03-22 08:35:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10349100312204537221.gal : 5 ms
[2023-03-22 08:35:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1273315593604412260.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10349100312204537221.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1273315593604412260.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality1273315593604412260.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 124
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :124 after 61903
Reachability property LamportFastMutEx-COL-5-ReachabilityFireability-05 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
petri\_inst\_inst\_mod\_flat,5.30682e+08,25.6647,609028,3814,53,1.01275e+06,304,883,1.93024e+06,60,1196,0
Total reachable state count : 530682432

Verifying 1 reachability properties.
Invariant property LamportFastMutEx-COL-5-ReachabilityFireability-07 is true.
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
LamportFastMutEx-COL-5-ReachabilityFireability-07,0,26.3621,609028,1,0,1.01275e+06,304,1294,1.93024e+06,71,1196,129868
All properties solved without resorting to model-checking.
Total runtime 57755 ms.

BK_STOP 1679474152029

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LamportFastMutEx-COL-5"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-COL-5, 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 r229-tall-167856413100367"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-5.tgz
mv LamportFastMutEx-COL-5 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 ;