Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r571-tall-171734910400164.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is FireWire-PT-12, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r571-tall-171734910400164
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 125K Jun 2 16:33 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 FireWire-PT-12-ReachabilityCardinality-2024-00
FORMULA_NAME FireWire-PT-12-ReachabilityCardinality-2024-01
FORMULA_NAME FireWire-PT-12-ReachabilityCardinality-2024-02
FORMULA_NAME FireWire-PT-12-ReachabilityCardinality-2024-03
FORMULA_NAME FireWire-PT-12-ReachabilityCardinality-2024-04
FORMULA_NAME FireWire-PT-12-ReachabilityCardinality-2024-05
FORMULA_NAME FireWire-PT-12-ReachabilityCardinality-2024-06
FORMULA_NAME FireWire-PT-12-ReachabilityCardinality-2024-07
FORMULA_NAME FireWire-PT-12-ReachabilityCardinality-2024-08
FORMULA_NAME FireWire-PT-12-ReachabilityCardinality-2024-09
FORMULA_NAME FireWire-PT-12-ReachabilityCardinality-2024-10
FORMULA_NAME FireWire-PT-12-ReachabilityCardinality-2024-11
FORMULA_NAME FireWire-PT-12-ReachabilityCardinality-2024-12
FORMULA_NAME FireWire-PT-12-ReachabilityCardinality-2024-13
FORMULA_NAME FireWire-PT-12-ReachabilityCardinality-2024-14
FORMULA_NAME FireWire-PT-12-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717369766801

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=gold2023
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-12
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-06-02 23:09:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 23:09:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 23:09:28] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2024-06-02 23:09:28] [INFO ] Transformed 169 places.
[2024-06-02 23:09:28] [INFO ] Transformed 508 transitions.
[2024-06-02 23:09:28] [INFO ] Found NUPN structural information;
[2024-06-02 23:09:28] [INFO ] Parsed PT model containing 169 places and 508 transitions and 1889 arcs in 140 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 68 transitions
Reduce redundant transitions removed 68 transitions.
FORMULA FireWire-PT-12-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-12-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-12-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-12-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 281 resets, run finished after 424 ms. (steps per millisecond=23 ) properties (out of 12) seen :3
FORMULA FireWire-PT-12-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-12-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-12-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 64 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :1
FORMULA FireWire-PT-12-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2024-06-02 23:09:29] [INFO ] Flow matrix only has 402 transitions (discarded 38 similar events)
// Phase 1: matrix 402 rows 169 cols
[2024-06-02 23:09:29] [INFO ] Computed 10 invariants in 16 ms
[2024-06-02 23:09:29] [INFO ] After 235ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:7
[2024-06-02 23:09:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2024-06-02 23:09:30] [INFO ] After 227ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :4
[2024-06-02 23:09:30] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:09:30] [INFO ] After 183ms SMT Verify possible using 58 Read/Feed constraints in natural domain returned unsat :4 sat :4
[2024-06-02 23:09:30] [INFO ] Deduced a trap composed of 37 places in 215 ms of which 15 ms to minimize.
[2024-06-02 23:09:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 245 ms
[2024-06-02 23:09:30] [INFO ] Deduced a trap composed of 37 places in 56 ms of which 0 ms to minimize.
[2024-06-02 23:09:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2024-06-02 23:09:30] [INFO ] After 688ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :4
Attempting to minimize the solution found.
Minimization took 163 ms.
[2024-06-02 23:09:31] [INFO ] After 1184ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :4
FORMULA FireWire-PT-12-ReachabilityCardinality-2024-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-12-ReachabilityCardinality-2024-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-12-ReachabilityCardinality-2024-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-12-ReachabilityCardinality-2024-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 13 ms.
Support contains 49 out of 169 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 169/169 places, 440/440 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 169 transition count 437
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 169 transition count 436
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 168 transition count 436
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 7 place count 166 transition count 432
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 166 transition count 432
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 165 transition count 435
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 13 place count 165 transition count 433
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 20 place count 165 transition count 426
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 165 transition count 428
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 32 place count 161 transition count 424
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 38 place count 161 transition count 418
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 39 place count 161 transition count 418
Applied a total of 39 rules in 94 ms. Remains 161 /169 variables (removed 8) and now considering 418/440 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 161/169 places, 418/440 transitions.
Incomplete random walk after 10000 steps, including 285 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 646462 steps, run timeout after 3001 ms. (steps per millisecond=215 ) properties seen :{0=1}
Probabilistic random walk after 646462 steps, saw 176371 distinct states, run finished after 3001 ms. (steps per millisecond=215 ) properties seen :1
FORMULA FireWire-PT-12-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2024-06-02 23:09:34] [INFO ] Flow matrix only has 386 transitions (discarded 32 similar events)
// Phase 1: matrix 386 rows 161 cols
[2024-06-02 23:09:34] [INFO ] Computed 10 invariants in 10 ms
[2024-06-02 23:09:34] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-06-02 23:09:34] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:34] [INFO ] After 168ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-06-02 23:09:34] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-06-02 23:09:34] [INFO ] After 144ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-06-02 23:09:35] [INFO ] After 282ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 122 ms.
[2024-06-02 23:09:35] [INFO ] After 632ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 29 ms.
Support contains 48 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 418/418 transitions.
Applied a total of 0 rules in 11 ms. Remains 161 /161 variables (removed 0) and now considering 418/418 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 161/161 places, 418/418 transitions.
Incomplete random walk after 10000 steps, including 287 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 61 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 643469 steps, run timeout after 3001 ms. (steps per millisecond=214 ) properties seen :{}
Probabilistic random walk after 643469 steps, saw 175749 distinct states, run finished after 3001 ms. (steps per millisecond=214 ) properties seen :0
Running SMT prover for 3 properties.
[2024-06-02 23:09:38] [INFO ] Flow matrix only has 386 transitions (discarded 32 similar events)
[2024-06-02 23:09:38] [INFO ] Invariant cache hit.
[2024-06-02 23:09:38] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-06-02 23:09:38] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:38] [INFO ] After 184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-06-02 23:09:38] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-06-02 23:09:38] [INFO ] After 147ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-06-02 23:09:39] [INFO ] After 294ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 117 ms.
[2024-06-02 23:09:39] [INFO ] After 649ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 26 ms.
Support contains 48 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 418/418 transitions.
Applied a total of 0 rules in 9 ms. Remains 161 /161 variables (removed 0) and now considering 418/418 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 161/161 places, 418/418 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 418/418 transitions.
Applied a total of 0 rules in 9 ms. Remains 161 /161 variables (removed 0) and now considering 418/418 (removed 0) transitions.
[2024-06-02 23:09:39] [INFO ] Flow matrix only has 386 transitions (discarded 32 similar events)
[2024-06-02 23:09:39] [INFO ] Invariant cache hit.
[2024-06-02 23:09:39] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-06-02 23:09:39] [INFO ] Flow matrix only has 386 transitions (discarded 32 similar events)
[2024-06-02 23:09:39] [INFO ] Invariant cache hit.
[2024-06-02 23:09:39] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-06-02 23:09:39] [INFO ] Implicit Places using invariants and state equation in 219 ms returned [159]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 312 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 160/161 places, 418/418 transitions.
Applied a total of 0 rules in 17 ms. Remains 160 /160 variables (removed 0) and now considering 418/418 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 339 ms. Remains : 160/161 places, 418/418 transitions.
Incomplete random walk after 10000 steps, including 288 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 579956 steps, run timeout after 3001 ms. (steps per millisecond=193 ) properties seen :{}
Probabilistic random walk after 579956 steps, saw 159068 distinct states, run finished after 3001 ms. (steps per millisecond=193 ) properties seen :0
Running SMT prover for 3 properties.
[2024-06-02 23:09:42] [INFO ] Flow matrix only has 386 transitions (discarded 32 similar events)
// Phase 1: matrix 386 rows 160 cols
[2024-06-02 23:09:42] [INFO ] Computed 9 invariants in 2 ms
[2024-06-02 23:09:42] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-06-02 23:09:43] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:43] [INFO ] After 195ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-06-02 23:09:43] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-06-02 23:09:43] [INFO ] After 114ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-06-02 23:09:43] [INFO ] After 247ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 100 ms.
[2024-06-02 23:09:43] [INFO ] After 615ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 41 ms.
Support contains 48 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 418/418 transitions.
Applied a total of 0 rules in 8 ms. Remains 160 /160 variables (removed 0) and now considering 418/418 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 160/160 places, 418/418 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 418/418 transitions.
Applied a total of 0 rules in 7 ms. Remains 160 /160 variables (removed 0) and now considering 418/418 (removed 0) transitions.
[2024-06-02 23:09:43] [INFO ] Flow matrix only has 386 transitions (discarded 32 similar events)
[2024-06-02 23:09:43] [INFO ] Invariant cache hit.
[2024-06-02 23:09:43] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-06-02 23:09:43] [INFO ] Flow matrix only has 386 transitions (discarded 32 similar events)
[2024-06-02 23:09:43] [INFO ] Invariant cache hit.
[2024-06-02 23:09:43] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-06-02 23:09:43] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
[2024-06-02 23:09:44] [INFO ] Redundant transitions in 31 ms returned []
[2024-06-02 23:09:44] [INFO ] Flow matrix only has 386 transitions (discarded 32 similar events)
[2024-06-02 23:09:44] [INFO ] Invariant cache hit.
[2024-06-02 23:09:44] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 513 ms. Remains : 160/160 places, 418/418 transitions.
Graph (trivial) has 75 edges and 160 vertex of which 12 / 160 are part of one of the 3 SCC in 3 ms
Free SCC test removed 9 places
Drop transitions removed 40 transitions
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 85 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 150 transition count 332
Drop transitions removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 0 with 34 rules applied. Total rules applied 37 place count 150 transition count 298
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 39 place count 150 transition count 296
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 41 place count 148 transition count 296
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 45 place count 146 transition count 294
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 47 place count 146 transition count 292
Free-agglomeration rule applied 7 times with reduction of 4 identical transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 54 place count 146 transition count 281
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 62 place count 139 transition count 280
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 64 place count 139 transition count 278
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 67 place count 139 transition count 278
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 139 transition count 277
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 69 place count 139 transition count 277
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 71 place count 139 transition count 275
Applied a total of 71 rules in 63 ms. Remains 139 /160 variables (removed 21) and now considering 275/418 (removed 143) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 275 rows 139 cols
[2024-06-02 23:09:44] [INFO ] Computed 9 invariants in 1 ms
[2024-06-02 23:09:44] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-06-02 23:09:44] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-06-02 23:09:44] [INFO ] After 130ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-06-02 23:09:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-02 23:09:44] [INFO ] After 91ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-06-02 23:09:44] [INFO ] After 201ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 84 ms.
[2024-06-02 23:09:44] [INFO ] After 461ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2024-06-02 23:09:44] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2024-06-02 23:09:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 160 places, 418 transitions and 1567 arcs took 2 ms.
[2024-06-02 23:09:44] [INFO ] Flatten gal took : 61 ms
Total runtime 16683 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT FireWire-PT-12
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
ReachabilityCardinality

FORMULA FireWire-PT-12-ReachabilityCardinality-2024-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-12-ReachabilityCardinality-2024-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-12-ReachabilityCardinality-2024-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1717369787249

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/ReachabilityCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 14 (type EXCL) for 0 FireWire-PT-12-ReachabilityCardinality-2024-06
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 10 (type FNDP) for 0 FireWire-PT-12-ReachabilityCardinality-2024-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 11 (type EQUN) for 0 FireWire-PT-12-ReachabilityCardinality-2024-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 13 (type SRCH) for 0 FireWire-PT-12-ReachabilityCardinality-2024-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 10 (type FNDP) for FireWire-PT-12-ReachabilityCardinality-2024-06
lola: result : true
lola: fired transitions : 13071
lola: tried executions : 499
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 11 (type EQUN) for FireWire-PT-12-ReachabilityCardinality-2024-06 (obsolete)
lola: CANCELED task # 13 (type SRCH) for FireWire-PT-12-ReachabilityCardinality-2024-06 (obsolete)
lola: CANCELED task # 14 (type EXCL) for FireWire-PT-12-ReachabilityCardinality-2024-06 (obsolete)
lola: LAUNCH task # 21 (type EXCL) for 3 FireWire-PT-12-ReachabilityCardinality-2024-08
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 24 (type FNDP) for 6 FireWire-PT-12-ReachabilityCardinality-2024-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 25 (type EQUN) for 6 FireWire-PT-12-ReachabilityCardinality-2024-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 27 (type SRCH) for 6 FireWire-PT-12-ReachabilityCardinality-2024-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/372/ReachabilityCardinality-25.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 25 (type EQUN) for FireWire-PT-12-ReachabilityCardinality-2024-11
lola: result : true
lola: CANCELED task # 24 (type FNDP) for FireWire-PT-12-ReachabilityCardinality-2024-11 (obsolete)
lola: CANCELED task # 27 (type SRCH) for FireWire-PT-12-ReachabilityCardinality-2024-11 (obsolete)
lola: LAUNCH task # 17 (type FNDP) for 3 FireWire-PT-12-ReachabilityCardinality-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 18 (type EQUN) for 3 FireWire-PT-12-ReachabilityCardinality-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 20 (type SRCH) for 3 FireWire-PT-12-ReachabilityCardinality-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 24 (type FNDP) for FireWire-PT-12-ReachabilityCardinality-2024-11
lola: result : unknown
lola: fired transitions : 60167
lola: tried executions : 2697
lola: time used : 1.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 17 (type FNDP) for FireWire-PT-12-ReachabilityCardinality-2024-08
lola: result : true
lola: fired transitions : 23
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 18 (type EQUN) for FireWire-PT-12-ReachabilityCardinality-2024-08 (obsolete)
lola: CANCELED task # 20 (type SRCH) for FireWire-PT-12-ReachabilityCardinality-2024-08 (obsolete)
lola: CANCELED task # 21 (type EXCL) for FireWire-PT-12-ReachabilityCardinality-2024-08 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FireWire-PT-12-ReachabilityCardinality-2024-06: AG false findpath
FireWire-PT-12-ReachabilityCardinality-2024-08: AG false findpath
FireWire-PT-12-ReachabilityCardinality-2024-11: AG false state equation


Time elapsed: 2 secs. Pages in use: 2

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="FireWire-PT-12"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is FireWire-PT-12, 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 r571-tall-171734910400164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-12.tgz
mv FireWire-PT-12 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 ;