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.r241-tall-171649628400240.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 LeafsetExtension-PT-S32C4, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r241-tall-171649628400240
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.9M
-rw-r--r-- 1 mcc users 17K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 119K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.3K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 16:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K May 19 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Apr 12 13:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 12 13:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 12 13:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 12 13:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K Apr 22 14:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.4M May 18 16:42 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 LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-00
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-01
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-02
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-03
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-04
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-05
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-06
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-07
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-08
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-09
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-10
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-11
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-12
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-13
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-14
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716563827148

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LeafsetExtension-PT-S32C4
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-24 15:17:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-24 15:17:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 15:17:08] [INFO ] Load time of PNML (sax parser for PT used): 204 ms
[2024-05-24 15:17:08] [INFO ] Transformed 5622 places.
[2024-05-24 15:17:09] [INFO ] Transformed 5449 transitions.
[2024-05-24 15:17:09] [INFO ] Parsed PT model containing 5622 places and 5449 transitions and 17500 arcs in 466 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 298 resets, run finished after 517 ms. (steps per millisecond=19 ) properties (out of 16) seen :5
FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 5449 rows 5622 cols
[2024-05-24 15:17:10] [INFO ] Computed 173 invariants in 466 ms
[2024-05-24 15:17:12] [INFO ] [Real]Absence check using 35 positive place invariants in 20 ms returned sat
[2024-05-24 15:17:13] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 215 ms returned sat
[2024-05-24 15:17:13] [INFO ] After 2186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2024-05-24 15:17:14] [INFO ] [Nat]Absence check using 35 positive place invariants in 18 ms returned sat
[2024-05-24 15:17:15] [INFO ] [Nat]Absence check using 35 positive and 138 generalized place invariants in 184 ms returned sat
[2024-05-24 15:17:22] [INFO ] After 6368ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :9
[2024-05-24 15:17:26] [INFO ] After 10086ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :9
Attempting to minimize the solution found.
Minimization took 2827 ms.
[2024-05-24 15:17:28] [INFO ] After 15597ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :9
FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 9 different solutions.
FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
TestFail conflict detected : techniques TOPOLOGICAL PARIKH_WALK answered differently (true)on formula LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-03
FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
TestFail conflict detected : techniques TOPOLOGICAL PARIKH_WALK answered differently (true)on formula LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-10
Parikh walk visited 5 properties in 30 ms.
Support contains 102 out of 5622 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5622/5622 places, 5449/5449 transitions.
Graph (complete) has 11001 edges and 5622 vertex of which 2971 are kept as prefixes of interest. Removing 2651 places using SCC suffix rule.11 ms
Discarding 2651 places :
Also discarding 1213 output transitions
Drop transitions removed 1213 transitions
Drop transitions removed 324 transitions
Reduce isomorphic transitions removed 324 transitions.
Drop transitions removed 860 transitions
Trivial Post-agglo rules discarded 860 transitions
Performed 860 trivial Post agglomeration. Transition count delta: 860
Iterating post reduction 0 with 1184 rules applied. Total rules applied 1185 place count 2971 transition count 3052
Reduce places removed 861 places and 0 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 864 rules applied. Total rules applied 2049 place count 2110 transition count 3049
Reduce places removed 3 places and 0 transitions.
Performed 343 Post agglomeration using F-continuation condition.Transition count delta: 343
Iterating post reduction 2 with 346 rules applied. Total rules applied 2395 place count 2107 transition count 2706
Reduce places removed 343 places and 0 transitions.
Iterating post reduction 3 with 343 rules applied. Total rules applied 2738 place count 1764 transition count 2706
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 38 Pre rules applied. Total rules applied 2738 place count 1764 transition count 2668
Deduced a syphon composed of 38 places in 2 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 4 with 76 rules applied. Total rules applied 2814 place count 1726 transition count 2668
Discarding 670 places :
Symmetric choice reduction at 4 with 670 rule applications. Total rules 3484 place count 1056 transition count 1998
Iterating global reduction 4 with 670 rules applied. Total rules applied 4154 place count 1056 transition count 1998
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 4169 place count 1041 transition count 1983
Iterating global reduction 4 with 15 rules applied. Total rules applied 4184 place count 1041 transition count 1983
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 4185 place count 1040 transition count 1983
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 5 with 2 rules applied. Total rules applied 4187 place count 1039 transition count 1982
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 5 with 11 rules applied. Total rules applied 4198 place count 1039 transition count 1971
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 4209 place count 1028 transition count 1971
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 6 with 78 rules applied. Total rules applied 4287 place count 1028 transition count 1971
Applied a total of 4287 rules in 892 ms. Remains 1028 /5622 variables (removed 4594) and now considering 1971/5449 (removed 3478) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 893 ms. Remains : 1028/5622 places, 1971/5449 transitions.
Incomplete random walk after 10000 steps, including 544 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 4) seen :2
FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-24 15:17:30] [INFO ] Flow matrix only has 1664 transitions (discarded 307 similar events)
// Phase 1: matrix 1664 rows 1028 cols
[2024-05-24 15:17:30] [INFO ] Computed 63 invariants in 18 ms
[2024-05-24 15:17:30] [INFO ] [Real]Absence check using 0 positive and 63 generalized place invariants in 15 ms returned sat
[2024-05-24 15:17:30] [INFO ] After 624ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-24 15:17:31] [INFO ] After 984ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 283 ms.
[2024-05-24 15:17:31] [INFO ] After 1458ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 77 out of 1028 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1028/1028 places, 1971/1971 transitions.
Graph (complete) has 4550 edges and 1028 vertex of which 979 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.2 ms
Discarding 49 places :
Also discarding 11 output transitions
Drop transitions removed 11 transitions
Drop transitions removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 38 rules applied. Total rules applied 39 place count 979 transition count 1922
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 43 place count 976 transition count 1921
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 44 place count 975 transition count 1921
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 44 place count 975 transition count 1919
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 48 place count 973 transition count 1919
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 62 place count 959 transition count 1905
Iterating global reduction 3 with 14 rules applied. Total rules applied 76 place count 959 transition count 1905
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 959 transition count 1904
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 78 place count 958 transition count 1904
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 92 place count 958 transition count 1904
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 94 place count 956 transition count 1902
Iterating global reduction 4 with 2 rules applied. Total rules applied 96 place count 956 transition count 1902
Applied a total of 96 rules in 229 ms. Remains 956 /1028 variables (removed 72) and now considering 1902/1971 (removed 69) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 229 ms. Remains : 956/1028 places, 1902/1971 transitions.
Incomplete random walk after 10000 steps, including 574 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 128489 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 128489 steps, saw 39807 distinct states, run finished after 3002 ms. (steps per millisecond=42 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-24 15:17:34] [INFO ] Flow matrix only has 1549 transitions (discarded 353 similar events)
// Phase 1: matrix 1549 rows 956 cols
[2024-05-24 15:17:34] [INFO ] Computed 60 invariants in 22 ms
[2024-05-24 15:17:35] [INFO ] [Real]Absence check using 0 positive and 60 generalized place invariants in 14 ms returned sat
[2024-05-24 15:17:35] [INFO ] After 168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-24 15:17:35] [INFO ] [Nat]Absence check using 0 positive and 60 generalized place invariants in 13 ms returned sat
[2024-05-24 15:17:35] [INFO ] After 575ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-24 15:17:36] [INFO ] After 846ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 205 ms.
[2024-05-24 15:17:36] [INFO ] After 1206ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 2 ms.
Support contains 77 out of 956 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 956/956 places, 1902/1902 transitions.
Applied a total of 0 rules in 42 ms. Remains 956 /956 variables (removed 0) and now considering 1902/1902 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 956/956 places, 1902/1902 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 956/956 places, 1902/1902 transitions.
Applied a total of 0 rules in 42 ms. Remains 956 /956 variables (removed 0) and now considering 1902/1902 (removed 0) transitions.
[2024-05-24 15:17:36] [INFO ] Flow matrix only has 1549 transitions (discarded 353 similar events)
[2024-05-24 15:17:36] [INFO ] Invariant cache hit.
[2024-05-24 15:17:37] [INFO ] Implicit Places using invariants in 573 ms returned [27, 30, 51, 69, 73, 111, 114, 132, 135, 153, 156, 175, 178, 219, 242, 260, 263, 302, 325, 349, 369, 372, 391, 394, 414, 416, 438, 509, 550, 575, 597, 644, 726, 748, 769, 809, 830, 854]
Discarding 38 places :
Implicit Place search using SMT only with invariants took 582 ms to find 38 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 918/956 places, 1902/1902 transitions.
Discarding 337 places :
Symmetric choice reduction at 0 with 337 rule applications. Total rules 337 place count 581 transition count 1565
Iterating global reduction 0 with 337 rules applied. Total rules applied 674 place count 581 transition count 1565
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 699 place count 556 transition count 1540
Iterating global reduction 0 with 25 rules applied. Total rules applied 724 place count 556 transition count 1540
Discarding 149 places :
Symmetric choice reduction at 0 with 149 rule applications. Total rules 873 place count 407 transition count 1391
Iterating global reduction 0 with 149 rules applied. Total rules applied 1022 place count 407 transition count 1391
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 1040 place count 398 transition count 1382
Applied a total of 1040 rules in 74 ms. Remains 398 /918 variables (removed 520) and now considering 1382/1902 (removed 520) transitions.
[2024-05-24 15:17:37] [INFO ] Flow matrix only has 642 transitions (discarded 740 similar events)
// Phase 1: matrix 642 rows 398 cols
[2024-05-24 15:17:37] [INFO ] Computed 22 invariants in 5 ms
[2024-05-24 15:17:37] [INFO ] Implicit Places using invariants in 182 ms returned []
[2024-05-24 15:17:37] [INFO ] Flow matrix only has 642 transitions (discarded 740 similar events)
[2024-05-24 15:17:37] [INFO ] Invariant cache hit.
[2024-05-24 15:17:38] [INFO ] Implicit Places using invariants and state equation in 703 ms returned [181, 199, 234, 239, 253, 273, 275, 305, 311, 314, 334, 336, 339, 370, 388]
Discarding 15 places :
Implicit Place search using SMT with State Equation took 891 ms to find 15 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 383/956 places, 1382/1902 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 383 transition count 1379
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 380 transition count 1379
Discarding 97 places :
Symmetric choice reduction at 0 with 97 rule applications. Total rules 103 place count 283 transition count 1282
Iterating global reduction 0 with 97 rules applied. Total rules applied 200 place count 283 transition count 1282
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 214 place count 276 transition count 1275
Applied a total of 214 rules in 27 ms. Remains 276 /383 variables (removed 107) and now considering 1275/1382 (removed 107) transitions.
[2024-05-24 15:17:38] [INFO ] Flow matrix only has 521 transitions (discarded 754 similar events)
// Phase 1: matrix 521 rows 276 cols
[2024-05-24 15:17:38] [INFO ] Computed 22 invariants in 6 ms
[2024-05-24 15:17:38] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-05-24 15:17:38] [INFO ] Flow matrix only has 521 transitions (discarded 754 similar events)
[2024-05-24 15:17:38] [INFO ] Invariant cache hit.
[2024-05-24 15:17:38] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 559 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 276/956 places, 1275/1902 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2176 ms. Remains : 276/956 places, 1275/1902 transitions.
Incomplete random walk after 10000 steps, including 552 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 182773 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 182773 steps, saw 47555 distinct states, run finished after 3002 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-24 15:17:41] [INFO ] Flow matrix only has 521 transitions (discarded 754 similar events)
[2024-05-24 15:17:41] [INFO ] Invariant cache hit.
[2024-05-24 15:17:41] [INFO ] [Real]Absence check using 0 positive and 22 generalized place invariants in 4 ms returned sat
[2024-05-24 15:17:41] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-24 15:17:41] [INFO ] [Nat]Absence check using 0 positive and 22 generalized place invariants in 4 ms returned sat
[2024-05-24 15:17:42] [INFO ] After 201ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-24 15:17:42] [INFO ] After 321ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 107 ms.
[2024-05-24 15:17:42] [INFO ] After 516ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 77 out of 276 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 1275/1275 transitions.
Applied a total of 0 rules in 11 ms. Remains 276 /276 variables (removed 0) and now considering 1275/1275 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 276/276 places, 1275/1275 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 1275/1275 transitions.
Applied a total of 0 rules in 23 ms. Remains 276 /276 variables (removed 0) and now considering 1275/1275 (removed 0) transitions.
[2024-05-24 15:17:42] [INFO ] Flow matrix only has 521 transitions (discarded 754 similar events)
[2024-05-24 15:17:42] [INFO ] Invariant cache hit.
[2024-05-24 15:17:42] [INFO ] Implicit Places using invariants in 128 ms returned []
[2024-05-24 15:17:42] [INFO ] Flow matrix only has 521 transitions (discarded 754 similar events)
[2024-05-24 15:17:42] [INFO ] Invariant cache hit.
[2024-05-24 15:17:42] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 555 ms to find 0 implicit places.
[2024-05-24 15:17:43] [INFO ] Redundant transitions in 86 ms returned []
[2024-05-24 15:17:43] [INFO ] Flow matrix only has 521 transitions (discarded 754 similar events)
[2024-05-24 15:17:43] [INFO ] Invariant cache hit.
[2024-05-24 15:17:43] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1067 ms. Remains : 276/276 places, 1275/1275 transitions.
Drop transitions removed 228 transitions
Ensure Unique test removed 536 transitions
Reduce isomorphic transitions removed 764 transitions.
Iterating post reduction 0 with 764 rules applied. Total rules applied 764 place count 276 transition count 511
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 764 place count 276 transition count 505
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 776 place count 270 transition count 505
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 777 place count 269 transition count 497
Iterating global reduction 1 with 1 rules applied. Total rules applied 778 place count 269 transition count 497
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 779 place count 268 transition count 496
Iterating global reduction 1 with 1 rules applied. Total rules applied 780 place count 268 transition count 496
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 816 place count 250 transition count 478
Free-agglomeration rule applied 73 times.
Iterating global reduction 1 with 73 rules applied. Total rules applied 889 place count 250 transition count 405
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 969 place count 177 transition count 398
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 971 place count 177 transition count 396
Applied a total of 971 rules in 33 ms. Remains 177 /276 variables (removed 99) and now considering 396/1275 (removed 879) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 396 rows 177 cols
[2024-05-24 15:17:43] [INFO ] Computed 22 invariants in 2 ms
[2024-05-24 15:17:43] [INFO ] [Real]Absence check using 0 positive and 22 generalized place invariants in 3 ms returned sat
[2024-05-24 15:17:43] [INFO ] After 184ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-24 15:17:43] [INFO ] After 312ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 120 ms.
[2024-05-24 15:17:44] [INFO ] After 485ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
[2024-05-24 15:17:44] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2024-05-24 15:17:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 276 places, 1275 transitions and 4712 arcs took 6 ms.
[2024-05-24 15:17:44] [INFO ] Flatten gal took : 95 ms
Total runtime 35718 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT LeafsetExtension-PT-S32C4
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
ReachabilityFireability

FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716563867316

--------------------
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 ReachabilityFireability -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/ReachabilityFireability.xml
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:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 10 (type EXCL) for 3 LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-14
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 6 (type FNDP) for 3 LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type EQUN) for 3 LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 9 (type SRCH) for 3 LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 10 (type EXCL) for LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-14
lola: result : true
lola: markings : 75
lola: fired transitions : 74
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 6 (type FNDP) for LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-14 (obsolete)
lola: CANCELED task # 7 (type EQUN) for LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-14 (obsolete)
lola: CANCELED task # 9 (type SRCH) for LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-14 (obsolete)
lola: FINISHED task # 9 (type SRCH) for LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-14
lola: result : true
lola: markings : 7
lola: fired transitions : 6
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 6 (type FNDP) for LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-14
lola: result : true
lola: fired transitions : 5
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/372/ReachabilityFireability-7.sara.
sara: place or transition ordering is non-deterministic

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 # 17 (type EXCL) for 0 LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-05
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 13 (type FNDP) for 0 LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 14 (type EQUN) for 0 LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type SRCH) for 0 LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-05
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: FINISHED task # 7 (type EQUN) for LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-14
lola: result : true
lola: FINISHED task # 13 (type FNDP) for LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-05
lola: result : true
lola: fired transitions : 49510
lola: tried executions : 8269
lola: time used : 1.000000
lola: memory pages used : 0
lola: CANCELED task # 14 (type EQUN) for LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-05 (obsolete)
lola: CANCELED task # 16 (type SRCH) for LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-05 (obsolete)
lola: CANCELED task # 17 (type EXCL) for LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-05 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-05: AG false findpath
LeafsetExtension-PT-S32C4-ReachabilityFireability-2024-14: EF true 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="LeafsetExtension-PT-S32C4"
export BK_EXAMINATION="ReachabilityFireability"
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 LeafsetExtension-PT-S32C4, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r241-tall-171649628400240"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S32C4.tgz
mv LeafsetExtension-PT-S32C4 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;