fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r233-tall-167856418800374
Last Updated
May 14, 2023

About the Execution of LTSMin+red for LamportFastMutEx-COL-6

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
5014.964 3586802.00 14300136.00 357.10 F?FTFTTFTTT?TTTT normal

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.r233-tall-167856418800374.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is LamportFastMutEx-COL-6, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418800374
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 7.1K Feb 25 13:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 13:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 13:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 4.1K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 17K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 13:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 13:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Feb 25 13:43 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 42K 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-6-ReachabilityCardinality-00
FORMULA_NAME LamportFastMutEx-COL-6-ReachabilityCardinality-01
FORMULA_NAME LamportFastMutEx-COL-6-ReachabilityCardinality-02
FORMULA_NAME LamportFastMutEx-COL-6-ReachabilityCardinality-03
FORMULA_NAME LamportFastMutEx-COL-6-ReachabilityCardinality-04
FORMULA_NAME LamportFastMutEx-COL-6-ReachabilityCardinality-05
FORMULA_NAME LamportFastMutEx-COL-6-ReachabilityCardinality-06
FORMULA_NAME LamportFastMutEx-COL-6-ReachabilityCardinality-07
FORMULA_NAME LamportFastMutEx-COL-6-ReachabilityCardinality-08
FORMULA_NAME LamportFastMutEx-COL-6-ReachabilityCardinality-09
FORMULA_NAME LamportFastMutEx-COL-6-ReachabilityCardinality-10
FORMULA_NAME LamportFastMutEx-COL-6-ReachabilityCardinality-11
FORMULA_NAME LamportFastMutEx-COL-6-ReachabilityCardinality-12
FORMULA_NAME LamportFastMutEx-COL-6-ReachabilityCardinality-13
FORMULA_NAME LamportFastMutEx-COL-6-ReachabilityCardinality-14
FORMULA_NAME LamportFastMutEx-COL-6-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679508325353

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=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-6
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 18:05:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 18:05:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 18:05:27] [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 18:05:27] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 18:05:27] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 488 ms
[2023-03-22 18:05:27] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 217 PT places and 525.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
FORMULA LamportFastMutEx-COL-6-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 18:05:27] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 6 ms.
[2023-03-22 18:05:27] [INFO ] Skeletonized 15 HLPN properties in 1 ms.
Remains 15 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 18:05:27] [INFO ] Flatten gal took : 15 ms
[2023-03-22 18:05:27] [INFO ] Flatten gal took : 3 ms
FORMULA LamportFastMutEx-COL-6-ReachabilityCardinality-09 TRUE TECHNIQUES CPN_APPROX
FORMULA LamportFastMutEx-COL-6-ReachabilityCardinality-10 TRUE TECHNIQUES CPN_APPROX
Domain [pid(7), pid(7)] 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 18:05:27] [INFO ] Unfolded HLPN to a Petri net with 217 places and 420 transitions 1834 arcs in 25 ms.
[2023-03-22 18:05:27] [INFO ] Unfolded 15 HLPN properties in 0 ms.
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 66 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=19 ) properties (out of 13) seen :3
FORMULA LamportFastMutEx-COL-6-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-6-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-6-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 10) 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 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-22 18:05:28] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 18:05:29] [INFO ] Computed 50 place invariants in 14 ms
[2023-03-22 18:05:29] [INFO ] After 320ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-22 18:05:29] [INFO ] [Nat]Absence check using 50 positive place invariants in 30 ms returned sat
[2023-03-22 18:05:29] [INFO ] After 211ms SMT Verify possible using state equation in natural domain returned unsat :8 sat :2
[2023-03-22 18:05:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:05:30] [INFO ] After 143ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :8 sat :2
[2023-03-22 18:05:30] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 6 ms to minimize.
[2023-03-22 18:05:30] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 0 ms to minimize.
[2023-03-22 18:05:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 151 ms
[2023-03-22 18:05:30] [INFO ] After 405ms SMT Verify possible using trap constraints in natural domain returned unsat :8 sat :2
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-22 18:05:30] [INFO ] After 883ms SMT Verify possible using all constraints in natural domain returned unsat :8 sat :2
FORMULA LamportFastMutEx-COL-6-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-6-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-6-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-6-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-6-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-6-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-6-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-6-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 27 ms.
Support contains 36 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 170 transition count 342
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 24 place count 164 transition count 342
Applied a total of 24 rules in 112 ms. Remains 164 /176 variables (removed 12) and now considering 342/354 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 164/176 places, 342/354 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 618514 steps, run timeout after 3001 ms. (steps per millisecond=206 ) properties seen :{}
Probabilistic random walk after 618514 steps, saw 225705 distinct states, run finished after 3002 ms. (steps per millisecond=206 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 18:05:33] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 164 cols
[2023-03-22 18:05:33] [INFO ] Computed 50 place invariants in 8 ms
[2023-03-22 18:05:33] [INFO ] [Real]Absence check using 50 positive place invariants in 9 ms returned sat
[2023-03-22 18:05:33] [INFO ] After 163ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 18:05:33] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 18:05:34] [INFO ] After 104ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 18:05:34] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 18:05:34] [INFO ] After 80ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 18:05:34] [INFO ] Deduced a trap composed of 6 places in 81 ms of which 1 ms to minimize.
[2023-03-22 18:05:34] [INFO ] Deduced a trap composed of 15 places in 82 ms of which 2 ms to minimize.
[2023-03-22 18:05:34] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2023-03-22 18:05:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 245 ms
[2023-03-22 18:05:34] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 0 ms to minimize.
[2023-03-22 18:05:34] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 1 ms to minimize.
[2023-03-22 18:05:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 168 ms
[2023-03-22 18:05:34] [INFO ] After 558ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-22 18:05:34] [INFO ] After 804ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 9 ms.
Support contains 36 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 342/342 transitions.
Applied a total of 0 rules in 13 ms. Remains 164 /164 variables (removed 0) and now considering 342/342 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 164/164 places, 342/342 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 342/342 transitions.
Applied a total of 0 rules in 16 ms. Remains 164 /164 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 18:05:34] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:05:34] [INFO ] Invariant cache hit.
[2023-03-22 18:05:34] [INFO ] Implicit Places using invariants in 141 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 143 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 158/164 places, 342/342 transitions.
Applied a total of 0 rules in 12 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 172 ms. Remains : 158/164 places, 342/342 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 625662 steps, run timeout after 3001 ms. (steps per millisecond=208 ) properties seen :{}
Probabilistic random walk after 625662 steps, saw 227458 distinct states, run finished after 3001 ms. (steps per millisecond=208 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 18:05:38] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 18:05:38] [INFO ] Computed 44 place invariants in 2 ms
[2023-03-22 18:05:38] [INFO ] [Real]Absence check using 44 positive place invariants in 7 ms returned sat
[2023-03-22 18:05:38] [INFO ] After 159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 18:05:38] [INFO ] [Nat]Absence check using 44 positive place invariants in 7 ms returned sat
[2023-03-22 18:05:38] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 18:05:38] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:05:38] [INFO ] After 65ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 18:05:38] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 0 ms to minimize.
[2023-03-22 18:05:38] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 1 ms to minimize.
[2023-03-22 18:05:38] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 0 ms to minimize.
[2023-03-22 18:05:38] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2023-03-22 18:05:38] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 237 ms
[2023-03-22 18:05:38] [INFO ] Deduced a trap composed of 8 places in 73 ms of which 1 ms to minimize.
[2023-03-22 18:05:38] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 0 ms to minimize.
[2023-03-22 18:05:38] [INFO ] Deduced a trap composed of 8 places in 72 ms of which 1 ms to minimize.
[2023-03-22 18:05:38] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2023-03-22 18:05:38] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 290 ms
[2023-03-22 18:05:38] [INFO ] After 651ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 72 ms.
[2023-03-22 18:05:39] [INFO ] After 894ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 13 ms.
Support contains 36 out of 158 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 342/342 transitions.
Applied a total of 0 rules in 9 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 158/158 places, 342/342 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 342/342 transitions.
Applied a total of 0 rules in 9 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 18:05:39] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:05:39] [INFO ] Invariant cache hit.
[2023-03-22 18:05:39] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-22 18:05:39] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:05:39] [INFO ] Invariant cache hit.
[2023-03-22 18:05:39] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 18:05:39] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2023-03-22 18:05:39] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-22 18:05:39] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 18:05:39] [INFO ] Invariant cache hit.
[2023-03-22 18:05:39] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 487 ms. Remains : 158/158 places, 342/342 transitions.
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 158 transition count 252
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 36 Pre rules applied. Total rules applied 90 place count 158 transition count 216
Deduced a syphon composed of 36 places in 0 ms
Ensure Unique test removed 30 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 1 with 102 rules applied. Total rules applied 192 place count 92 transition count 216
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 204 place count 86 transition count 210
Applied a total of 204 rules in 14 ms. Remains 86 /158 variables (removed 72) and now considering 210/342 (removed 132) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 210 rows 86 cols
[2023-03-22 18:05:39] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 18:05:39] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 18:05:39] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 18:05:39] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 18:05:39] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 18:05:39] [INFO ] After 138ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-22 18:05:39] [INFO ] After 222ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-22 18:05:39] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 2 ms.
[2023-03-22 18:05:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 158 places, 342 transitions and 1638 arcs took 4 ms.
[2023-03-22 18:05:39] [INFO ] Flatten gal took : 43 ms
Total runtime 12946 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/546/inv_0_ --invariant=/tmp/546/inv_1_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 11129460 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16094596 kB
Could not compute solution for formula : LamportFastMutEx-COL-6-ReachabilityCardinality-01
Could not compute solution for formula : LamportFastMutEx-COL-6-ReachabilityCardinality-11

BK_STOP 1679511912155

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name LamportFastMutEx-COL-6-ReachabilityCardinality-01
rfs formula type AG
rfs formula formula --invariant=/tmp/546/inv_0_
rfs formula name LamportFastMutEx-COL-6-ReachabilityCardinality-11
rfs formula type EF
rfs formula formula --invariant=/tmp/546/inv_1_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 158 places, 342 transitions and 1638 arcs
pnml2lts-sym: Petri net LamportFastMutEx_COL_6_unf analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 342->300 groups
pnml2lts-sym: Regrouping took 0.090 real 0.080 user 0.000 sys
pnml2lts-sym: state vector length is 158; there are 300 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 552
Killing (9) : 552

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-6"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is LamportFastMutEx-COL-6, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856418800374"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-6.tgz
mv LamportFastMutEx-COL-6 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;