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-171734910300154.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-10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r571-tall-171734910300154
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 7.2K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 15K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 178K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K 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 101K 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-10-ReachabilityCardinality-2024-00
FORMULA_NAME FireWire-PT-10-ReachabilityCardinality-2024-01
FORMULA_NAME FireWire-PT-10-ReachabilityCardinality-2024-02
FORMULA_NAME FireWire-PT-10-ReachabilityCardinality-2024-03
FORMULA_NAME FireWire-PT-10-ReachabilityCardinality-2024-04
FORMULA_NAME FireWire-PT-10-ReachabilityCardinality-2024-05
FORMULA_NAME FireWire-PT-10-ReachabilityCardinality-2024-06
FORMULA_NAME FireWire-PT-10-ReachabilityCardinality-2024-07
FORMULA_NAME FireWire-PT-10-ReachabilityCardinality-2024-08
FORMULA_NAME FireWire-PT-10-ReachabilityCardinality-2024-09
FORMULA_NAME FireWire-PT-10-ReachabilityCardinality-2024-10
FORMULA_NAME FireWire-PT-10-ReachabilityCardinality-2024-11
FORMULA_NAME FireWire-PT-10-ReachabilityCardinality-2024-12
FORMULA_NAME FireWire-PT-10-ReachabilityCardinality-2024-13
FORMULA_NAME FireWire-PT-10-ReachabilityCardinality-2024-14
FORMULA_NAME FireWire-PT-10-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717369581962

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-10
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-06-02 23:06:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 23:06:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 23:06:23] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2024-06-02 23:06:23] [INFO ] Transformed 131 places.
[2024-06-02 23:06:23] [INFO ] Transformed 409 transitions.
[2024-06-02 23:06:23] [INFO ] Found NUPN structural information;
[2024-06-02 23:06:23] [INFO ] Parsed PT model containing 131 places and 409 transitions and 1529 arcs in 128 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 56 transitions
Reduce redundant transitions removed 56 transitions.
FORMULA FireWire-PT-10-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-10-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-10-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 561 resets, run finished after 432 ms. (steps per millisecond=23 ) properties (out of 13) seen :2
FORMULA FireWire-PT-10-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-10-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 144 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 374 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 163 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 158 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 11) seen :2
FORMULA FireWire-PT-10-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-10-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 143 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 9) 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 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 156 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :1
FORMULA FireWire-PT-10-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 152 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2024-06-02 23:06:24] [INFO ] Flow matrix only has 321 transitions (discarded 32 similar events)
// Phase 1: matrix 321 rows 131 cols
[2024-06-02 23:06:24] [INFO ] Computed 8 invariants in 11 ms
[2024-06-02 23:06:25] [INFO ] After 219ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-06-02 23:06:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-06-02 23:06:25] [INFO ] After 274ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :6
[2024-06-02 23:06:25] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-02 23:06:25] [INFO ] After 200ms SMT Verify possible using 45 Read/Feed constraints in natural domain returned unsat :2 sat :6
[2024-06-02 23:06:25] [INFO ] Deduced a trap composed of 15 places in 104 ms of which 6 ms to minimize.
[2024-06-02 23:06:26] [INFO ] Deduced a trap composed of 13 places in 85 ms of which 1 ms to minimize.
[2024-06-02 23:06:26] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
[2024-06-02 23:06:26] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 297 ms
[2024-06-02 23:06:26] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 0 ms to minimize.
[2024-06-02 23:06:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2024-06-02 23:06:26] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 1 ms to minimize.
[2024-06-02 23:06:26] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 48 ms
[2024-06-02 23:06:26] [INFO ] After 835ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :4
Attempting to minimize the solution found.
Minimization took 152 ms.
[2024-06-02 23:06:26] [INFO ] After 1397ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :4
FORMULA FireWire-PT-10-ReachabilityCardinality-2024-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-10-ReachabilityCardinality-2024-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-10-ReachabilityCardinality-2024-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-10-ReachabilityCardinality-2024-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 29 ms.
Support contains 53 out of 131 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 131/131 places, 353/353 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 131 transition count 350
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 5 place count 129 transition count 346
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 129 transition count 346
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 129 transition count 345
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 128 transition count 344
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 128 transition count 338
Applied a total of 16 rules in 54 ms. Remains 128 /131 variables (removed 3) and now considering 338/353 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 128/131 places, 338/353 transitions.
Incomplete random walk after 10000 steps, including 544 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 390 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 144 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 158 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 1529970 steps, run timeout after 3001 ms. (steps per millisecond=509 ) properties seen :{0=1, 1=1, 3=1}
Probabilistic random walk after 1529970 steps, saw 323244 distinct states, run finished after 3001 ms. (steps per millisecond=509 ) properties seen :3
FORMULA FireWire-PT-10-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-10-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-10-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2024-06-02 23:06:30] [INFO ] Flow matrix only has 314 transitions (discarded 24 similar events)
// Phase 1: matrix 314 rows 128 cols
[2024-06-02 23:06:30] [INFO ] Computed 8 invariants in 7 ms
[2024-06-02 23:06:30] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:06:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:06:30] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:06:30] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-06-02 23:06:30] [INFO ] After 25ms SMT Verify possible using 44 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:06:30] [INFO ] After 53ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2024-06-02 23:06:30] [INFO ] After 181ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 6 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 338/338 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 126 transition count 333
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 126 transition count 333
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 126 transition count 332
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 124 transition count 336
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 13 place count 124 transition count 332
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 124 transition count 330
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 124 transition count 332
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 19 place count 123 transition count 330
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 21 place count 123 transition count 328
Applied a total of 21 rules in 55 ms. Remains 123 /128 variables (removed 5) and now considering 328/338 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 123/128 places, 328/338 transitions.
Incomplete random walk after 10000 steps, including 531 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1688925 steps, run timeout after 3001 ms. (steps per millisecond=562 ) properties seen :{}
Probabilistic random walk after 1688925 steps, saw 379838 distinct states, run finished after 3002 ms. (steps per millisecond=562 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 23:06:33] [INFO ] Flow matrix only has 301 transitions (discarded 27 similar events)
// Phase 1: matrix 301 rows 123 cols
[2024-06-02 23:06:33] [INFO ] Computed 8 invariants in 6 ms
[2024-06-02 23:06:33] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:06:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:06:33] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:06:33] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-02 23:06:33] [INFO ] After 23ms SMT Verify possible using 45 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:06:33] [INFO ] After 48ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2024-06-02 23:06:33] [INFO ] After 160ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 6 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 328/328 transitions.
Applied a total of 0 rules in 10 ms. Remains 123 /123 variables (removed 0) and now considering 328/328 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 123/123 places, 328/328 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 328/328 transitions.
Applied a total of 0 rules in 9 ms. Remains 123 /123 variables (removed 0) and now considering 328/328 (removed 0) transitions.
[2024-06-02 23:06:33] [INFO ] Flow matrix only has 301 transitions (discarded 27 similar events)
[2024-06-02 23:06:33] [INFO ] Invariant cache hit.
[2024-06-02 23:06:33] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-06-02 23:06:33] [INFO ] Flow matrix only has 301 transitions (discarded 27 similar events)
[2024-06-02 23:06:33] [INFO ] Invariant cache hit.
[2024-06-02 23:06:33] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-02 23:06:33] [INFO ] Implicit Places using invariants and state equation in 286 ms returned [13, 38]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 362 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 121/123 places, 328/328 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 121 transition count 326
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 119 transition count 326
Applied a total of 4 rules in 16 ms. Remains 119 /121 variables (removed 2) and now considering 326/328 (removed 2) transitions.
[2024-06-02 23:06:33] [INFO ] Flow matrix only has 299 transitions (discarded 27 similar events)
// Phase 1: matrix 299 rows 119 cols
[2024-06-02 23:06:33] [INFO ] Computed 6 invariants in 2 ms
[2024-06-02 23:06:34] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-06-02 23:06:34] [INFO ] Flow matrix only has 299 transitions (discarded 27 similar events)
[2024-06-02 23:06:34] [INFO ] Invariant cache hit.
[2024-06-02 23:06:34] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-02 23:06:34] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 119/123 places, 326/328 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 610 ms. Remains : 119/123 places, 326/328 transitions.
Incomplete random walk after 10000 steps, including 537 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1836594 steps, run timeout after 3001 ms. (steps per millisecond=611 ) properties seen :{}
Probabilistic random walk after 1836594 steps, saw 404987 distinct states, run finished after 3001 ms. (steps per millisecond=611 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 23:06:37] [INFO ] Flow matrix only has 299 transitions (discarded 27 similar events)
[2024-06-02 23:06:37] [INFO ] Invariant cache hit.
[2024-06-02 23:06:37] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:06:37] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-02 23:06:37] [INFO ] After 60ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:06:37] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-02 23:06:37] [INFO ] After 29ms SMT Verify possible using 45 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:06:37] [INFO ] After 51ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2024-06-02 23:06:37] [INFO ] After 155ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 6 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 326/326 transitions.
Applied a total of 0 rules in 6 ms. Remains 119 /119 variables (removed 0) and now considering 326/326 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 119/119 places, 326/326 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 326/326 transitions.
Applied a total of 0 rules in 6 ms. Remains 119 /119 variables (removed 0) and now considering 326/326 (removed 0) transitions.
[2024-06-02 23:06:37] [INFO ] Flow matrix only has 299 transitions (discarded 27 similar events)
[2024-06-02 23:06:37] [INFO ] Invariant cache hit.
[2024-06-02 23:06:37] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-06-02 23:06:37] [INFO ] Flow matrix only has 299 transitions (discarded 27 similar events)
[2024-06-02 23:06:37] [INFO ] Invariant cache hit.
[2024-06-02 23:06:37] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-02 23:06:37] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2024-06-02 23:06:37] [INFO ] Redundant transitions in 22 ms returned []
[2024-06-02 23:06:37] [INFO ] Flow matrix only has 299 transitions (discarded 27 similar events)
[2024-06-02 23:06:37] [INFO ] Invariant cache hit.
[2024-06-02 23:06:37] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 371 ms. Remains : 119/119 places, 326/326 transitions.
Graph (trivial) has 91 edges and 119 vertex of which 13 / 119 are part of one of the 4 SCC in 2 ms
Free SCC test removed 9 places
Drop transitions removed 42 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 74 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 109 transition count 251
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 0 with 32 rules applied. Total rules applied 35 place count 109 transition count 219
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 39 place count 109 transition count 215
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 43 place count 105 transition count 215
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 43 place count 105 transition count 213
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 47 place count 103 transition count 213
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 2 with 2 rules applied. Total rules applied 49 place count 102 transition count 212
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 51 place count 101 transition count 212
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 101 transition count 211
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 56 place count 101 transition count 207
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 3 with 2 rules applied. Total rules applied 58 place count 100 transition count 206
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 59 place count 99 transition count 174
Iterating global reduction 3 with 1 rules applied. Total rules applied 60 place count 99 transition count 174
Free-agglomeration rule applied 5 times with reduction of 2 identical transitions.
Iterating global reduction 3 with 5 rules applied. Total rules applied 65 place count 99 transition count 167
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 70 place count 94 transition count 167
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 71 place count 94 transition count 166
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 77 place count 94 transition count 166
Applied a total of 77 rules in 46 ms. Remains 94 /119 variables (removed 25) and now considering 166/326 (removed 160) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 166 rows 94 cols
[2024-06-02 23:06:37] [INFO ] Computed 6 invariants in 2 ms
[2024-06-02 23:06:37] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:06:37] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-02 23:06:37] [INFO ] After 36ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:06:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 23:06:37] [INFO ] After 8ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:06:37] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2024-06-02 23:06:37] [INFO ] After 96ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:06:37] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2024-06-02 23:06:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 119 places, 326 transitions and 1228 arcs took 2 ms.
[2024-06-02 23:06:38] [INFO ] Flatten gal took : 57 ms
Total runtime 14731 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT FireWire-PT-10
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
ReachabilityCardinality

FORMULA FireWire-PT-10-ReachabilityCardinality-2024-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1717369600463

--------------------
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_1.0.0.202304061127.jar
+ 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: Rule S: 0 transitions removed,0 places removed
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 # 8 (type EXCL) for 0 FireWire-PT-10-ReachabilityCardinality-2024-09
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 FireWire-PT-10-ReachabilityCardinality-2024-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 FireWire-PT-10-ReachabilityCardinality-2024-09
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 # 7 (type SRCH) for 0 FireWire-PT-10-ReachabilityCardinality-2024-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/372/ReachabilityCardinality-5.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 8 (type EXCL) for FireWire-PT-10-ReachabilityCardinality-2024-09
lola: result : true
lola: markings : 18873
lola: fired transitions : 45036
lola: time used : 1.000000
lola: memory pages used : 1
lola: CANCELED task # 4 (type FNDP) for FireWire-PT-10-ReachabilityCardinality-2024-09 (obsolete)
lola: CANCELED task # 5 (type EQUN) for FireWire-PT-10-ReachabilityCardinality-2024-09 (obsolete)
lola: CANCELED task # 7 (type SRCH) for FireWire-PT-10-ReachabilityCardinality-2024-09 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FireWire-PT-10-ReachabilityCardinality-2024-09: AG false tandem / relaxed


Time elapsed: 1 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-10"
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-10, 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-171734910300154"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-10.tgz
mv FireWire-PT-10 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 ;