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.r351-tall-171679102000279.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 SafeBus-PT-20, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r351-tall-171679102000279
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 20K Apr 12 17:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 12 17:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Apr 12 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.3M Apr 12 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 42K Apr 23 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 23 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 740K Apr 23 07:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.2M Apr 23 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 52K Apr 12 20:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 332K Apr 12 20:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6M Apr 12 20:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11M Apr 12 20:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 6.8K Apr 23 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 7.8M May 18 16:43 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 SafeBus-PT-20-ReachabilityCardinality-2024-00
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2024-01
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2024-02
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2024-03
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2024-04
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2024-05
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2024-06
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2024-07
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2024-08
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2024-09
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2024-10
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2024-11
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2024-12
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2024-13
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2024-14
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716875156644

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=SafeBus-PT-20
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-28 05:45:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 05:45:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 05:45:59] [INFO ] Load time of PNML (sax parser for PT used): 377 ms
[2024-05-28 05:46:00] [INFO ] Transformed 1026 places.
[2024-05-28 05:46:00] [INFO ] Transformed 10461 transitions.
[2024-05-28 05:46:00] [INFO ] Found NUPN structural information;
[2024-05-28 05:46:00] [INFO ] Parsed PT model containing 1026 places and 10461 transitions and 77364 arcs in 515 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 20 places and 0 transitions.
FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 814 ms. (steps per millisecond=12 ) properties (out of 13) seen :7
FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 6) 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 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 6) seen :1
FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 5 properties.
[2024-05-28 05:46:01] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2024-05-28 05:46:01] [INFO ] Computed 85 invariants in 125 ms
[2024-05-28 05:46:02] [INFO ] After 359ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:2
[2024-05-28 05:46:02] [INFO ] [Nat]Absence check using 44 positive place invariants in 42 ms returned sat
[2024-05-28 05:46:02] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 21 ms returned sat
[2024-05-28 05:46:03] [INFO ] After 720ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :1
[2024-05-28 05:46:03] [INFO ] State equation strengthened by 421 read => feed constraints.
[2024-05-28 05:46:05] [INFO ] After 1368ms SMT Verify possible using 421 Read/Feed constraints in natural domain returned unsat :4 sat :1
[2024-05-28 05:46:05] [INFO ] After 1589ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 123 ms.
[2024-05-28 05:46:05] [INFO ] After 2888ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :1
FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 3 out of 1006 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1006/1006 places, 10461/10461 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 1006 transition count 10441
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 986 transition count 10441
Applied a total of 40 rules in 9967 ms. Remains 986 /1006 variables (removed 20) and now considering 10441/10461 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9974 ms. Remains : 986/1006 places, 10441/10461 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=32 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 62806 steps, run timeout after 3001 ms. (steps per millisecond=20 ) properties seen :{}
Probabilistic random walk after 62806 steps, saw 43241 distinct states, run finished after 3004 ms. (steps per millisecond=20 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-28 05:46:18] [INFO ] Flow matrix only has 2462 transitions (discarded 7979 similar events)
// Phase 1: matrix 2462 rows 986 cols
[2024-05-28 05:46:19] [INFO ] Computed 85 invariants in 116 ms
[2024-05-28 05:46:19] [INFO ] [Real]Absence check using 44 positive place invariants in 21 ms returned sat
[2024-05-28 05:46:19] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 23 ms returned sat
[2024-05-28 05:46:20] [INFO ] After 1172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 05:46:20] [INFO ] [Nat]Absence check using 44 positive place invariants in 19 ms returned sat
[2024-05-28 05:46:20] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 22 ms returned sat
[2024-05-28 05:46:21] [INFO ] After 716ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 05:46:21] [INFO ] State equation strengthened by 421 read => feed constraints.
[2024-05-28 05:46:22] [INFO ] After 913ms SMT Verify possible using 421 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 05:46:22] [INFO ] After 1105ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 210 ms.
[2024-05-28 05:46:22] [INFO ] After 2341ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 3 out of 986 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 986/986 places, 10441/10441 transitions.
Applied a total of 0 rules in 4710 ms. Remains 986 /986 variables (removed 0) and now considering 10441/10441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4710 ms. Remains : 986/986 places, 10441/10441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 986/986 places, 10441/10441 transitions.
Applied a total of 0 rules in 4735 ms. Remains 986 /986 variables (removed 0) and now considering 10441/10441 (removed 0) transitions.
[2024-05-28 05:46:32] [INFO ] Flow matrix only has 2462 transitions (discarded 7979 similar events)
[2024-05-28 05:46:32] [INFO ] Invariant cache hit.
[2024-05-28 05:46:38] [INFO ] Implicit Places using invariants in 6428 ms returned [926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 6460 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 966/986 places, 10441/10441 transitions.
Applied a total of 0 rules in 5062 ms. Remains 966 /966 variables (removed 0) and now considering 10441/10441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16259 ms. Remains : 966/986 places, 10441/10441 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 64730 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :{}
Probabilistic random walk after 64730 steps, saw 44523 distinct states, run finished after 3001 ms. (steps per millisecond=21 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-28 05:46:46] [INFO ] Flow matrix only has 2462 transitions (discarded 7979 similar events)
// Phase 1: matrix 2462 rows 966 cols
[2024-05-28 05:46:47] [INFO ] Computed 65 invariants in 42 ms
[2024-05-28 05:46:47] [INFO ] [Real]Absence check using 24 positive place invariants in 13 ms returned sat
[2024-05-28 05:46:47] [INFO ] [Real]Absence check using 24 positive and 41 generalized place invariants in 24 ms returned sat
[2024-05-28 05:46:47] [INFO ] After 830ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 05:46:48] [INFO ] [Nat]Absence check using 24 positive place invariants in 15 ms returned sat
[2024-05-28 05:46:48] [INFO ] [Nat]Absence check using 24 positive and 41 generalized place invariants in 28 ms returned sat
[2024-05-28 05:46:48] [INFO ] After 571ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 05:46:48] [INFO ] State equation strengthened by 421 read => feed constraints.
[2024-05-28 05:46:50] [INFO ] After 1615ms SMT Verify possible using 421 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 05:46:50] [INFO ] After 1815ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 80 ms.
[2024-05-28 05:46:50] [INFO ] After 2763ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 3 out of 966 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 966/966 places, 10441/10441 transitions.
Applied a total of 0 rules in 4817 ms. Remains 966 /966 variables (removed 0) and now considering 10441/10441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4820 ms. Remains : 966/966 places, 10441/10441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 966/966 places, 10441/10441 transitions.
Applied a total of 0 rules in 4766 ms. Remains 966 /966 variables (removed 0) and now considering 10441/10441 (removed 0) transitions.
[2024-05-28 05:47:00] [INFO ] Flow matrix only has 2462 transitions (discarded 7979 similar events)
[2024-05-28 05:47:00] [INFO ] Invariant cache hit.
[2024-05-28 05:47:04] [INFO ] Implicit Places using invariants in 4027 ms returned []
Implicit Place search using SMT only with invariants took 4027 ms to find 0 implicit places.
[2024-05-28 05:47:04] [INFO ] Flow matrix only has 2462 transitions (discarded 7979 similar events)
[2024-05-28 05:47:04] [INFO ] Invariant cache hit.
[2024-05-28 05:47:22] [INFO ] Dead Transitions using invariants and state equation in 18687 ms found 400 transitions.
Found 400 dead transitions using SMT.
Drop transitions removed 400 transitions
Dead transitions reduction (with SMT) removed 400 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 966/966 places, 10041/10441 transitions.
Applied a total of 0 rules in 4250 ms. Remains 966 /966 variables (removed 0) and now considering 10041/10041 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 31757 ms. Remains : 966/966 places, 10041/10441 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=34 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 70665 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 70665 steps, saw 48396 distinct states, run finished after 3003 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-28 05:47:30] [INFO ] Flow matrix only has 2462 transitions (discarded 7579 similar events)
// Phase 1: matrix 2462 rows 966 cols
[2024-05-28 05:47:30] [INFO ] Computed 65 invariants in 44 ms
[2024-05-28 05:47:30] [INFO ] [Real]Absence check using 24 positive place invariants in 13 ms returned sat
[2024-05-28 05:47:30] [INFO ] [Real]Absence check using 24 positive and 41 generalized place invariants in 20 ms returned sat
[2024-05-28 05:47:31] [INFO ] After 872ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 05:47:31] [INFO ] [Nat]Absence check using 24 positive place invariants in 15 ms returned sat
[2024-05-28 05:47:31] [INFO ] [Nat]Absence check using 24 positive and 41 generalized place invariants in 23 ms returned sat
[2024-05-28 05:47:32] [INFO ] After 567ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 05:47:32] [INFO ] State equation strengthened by 421 read => feed constraints.
[2024-05-28 05:47:33] [INFO ] After 1397ms SMT Verify possible using 421 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 05:47:33] [INFO ] After 1578ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 79 ms.
[2024-05-28 05:47:33] [INFO ] After 2477ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 3 out of 966 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 966/966 places, 10041/10041 transitions.
Applied a total of 0 rules in 4203 ms. Remains 966 /966 variables (removed 0) and now considering 10041/10041 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4203 ms. Remains : 966/966 places, 10041/10041 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 966/966 places, 10041/10041 transitions.
Applied a total of 0 rules in 4227 ms. Remains 966 /966 variables (removed 0) and now considering 10041/10041 (removed 0) transitions.
[2024-05-28 05:47:42] [INFO ] Flow matrix only has 2462 transitions (discarded 7579 similar events)
[2024-05-28 05:47:42] [INFO ] Invariant cache hit.
[2024-05-28 05:47:46] [INFO ] Implicit Places using invariants in 4013 ms returned []
Implicit Place search using SMT only with invariants took 4032 ms to find 0 implicit places.
[2024-05-28 05:47:46] [INFO ] Flow matrix only has 2462 transitions (discarded 7579 similar events)
[2024-05-28 05:47:46] [INFO ] Invariant cache hit.
[2024-05-28 05:48:12] [INFO ] Dead Transitions using invariants and state equation in 25612 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33875 ms. Remains : 966/966 places, 10041/10041 transitions.
Ensure Unique test removed 7579 transitions
Reduce isomorphic transitions removed 7579 transitions.
Iterating post reduction 0 with 7579 rules applied. Total rules applied 7579 place count 966 transition count 2462
Discarding 358 places :
Symmetric choice reduction at 1 with 358 rule applications. Total rules 7937 place count 608 transition count 2104
Iterating global reduction 1 with 358 rules applied. Total rules applied 8295 place count 608 transition count 2104
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 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 8298 place count 606 transition count 2103
Graph (trivial) has 61 edges and 606 vertex of which 22 / 606 are part of one of the 1 SCC in 4 ms
Free SCC test removed 21 places
Iterating global reduction 1 with 1 rules applied. Total rules applied 8299 place count 585 transition count 2103
Drop transitions removed 61 transitions
Ensure Unique test removed 358 transitions
Reduce isomorphic transitions removed 419 transitions.
Iterating post reduction 1 with 419 rules applied. Total rules applied 8718 place count 585 transition count 1684
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 8754 place count 567 transition count 1666
Applied a total of 8754 rules in 221 ms. Remains 567 /966 variables (removed 399) and now considering 1666/10041 (removed 8375) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1666 rows 567 cols
[2024-05-28 05:48:12] [INFO ] Computed 64 invariants in 21 ms
[2024-05-28 05:48:12] [INFO ] [Real]Absence check using 23 positive place invariants in 60 ms returned sat
[2024-05-28 05:48:12] [INFO ] [Real]Absence check using 23 positive and 41 generalized place invariants in 17 ms returned sat
[2024-05-28 05:48:12] [INFO ] After 615ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 05:48:13] [INFO ] [Nat]Absence check using 23 positive place invariants in 8 ms returned sat
[2024-05-28 05:48:13] [INFO ] [Nat]Absence check using 23 positive and 41 generalized place invariants in 19 ms returned sat
[2024-05-28 05:48:13] [INFO ] After 350ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 05:48:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-28 05:48:13] [INFO ] After 117ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 05:48:13] [INFO ] After 200ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 55 ms.
[2024-05-28 05:48:13] [INFO ] After 756ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-28 05:48:13] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 16 ms.
[2024-05-28 05:48:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 966 places, 10041 transitions and 72164 arcs took 119 ms.
[2024-05-28 05:48:15] [INFO ] Flatten gal took : 1565 ms
Total runtime 136364 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SafeBus-PT-20
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
ReachabilityCardinality

FORMULA SafeBus-PT-20-ReachabilityCardinality-2024-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716875305737

--------------------
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:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ sed s/.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: Rule S: 0 transitions removed,0 places removed
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 # 4 (type SKEL/FNDP) for 0 SafeBus-PT-20-ReachabilityCardinality-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type SKEL/EQUN) for 0 SafeBus-PT-20-ReachabilityCardinality-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type SKEL/SRCH) for 0 SafeBus-PT-20-ReachabilityCardinality-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 8 (type SKEL/SRCH) for 0 SafeBus-PT-20-ReachabilityCardinality-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/372/ReachabilityCardinality-5.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 7 (type SKEL/SRCH) for SafeBus-PT-20-ReachabilityCardinality-2024-08
lola: result : true
lola: markings : 1367
lola: fired transitions : 1463
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 4 (type FNDP) for SafeBus-PT-20-ReachabilityCardinality-2024-08 (obsolete)
lola: CANCELED task # 5 (type EQUN) for SafeBus-PT-20-ReachabilityCardinality-2024-08 (obsolete)
lola: CANCELED task # 8 (type SRCH) for SafeBus-PT-20-ReachabilityCardinality-2024-08 (obsolete)
lola: FINISHED task # 5 (type SKEL/EQUN) for SafeBus-PT-20-ReachabilityCardinality-2024-08
lola: result : true
lola: FINISHED task # 4 (type SKEL/FNDP) for SafeBus-PT-20-ReachabilityCardinality-2024-08
lola: result : unknown
lola: fired transitions : 890
lola: tried executions : 2
lola: time used : 0.000000
lola: memory pages used : 0
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 # 14 (type EXCL) for 0 SafeBus-PT-20-ReachabilityCardinality-2024-08
lola: time limit : 3595 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 10 (type FNDP) for 0 SafeBus-PT-20-ReachabilityCardinality-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 11 (type EQUN) for 0 SafeBus-PT-20-ReachabilityCardinality-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 13 (type SRCH) for 0 SafeBus-PT-20-ReachabilityCardinality-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
SafeBus-PT-20-ReachabilityCardinality-2024-08: EF 0 1 4 0 3 0 0 2

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
10 EF FNDP 0/1797 0/5 SafeBus-PT-20-ReachabilityCardinality-2024-08 578 t fired, 1 attempts, .
11 EF STEQ 0/3595 0/5 SafeBus-PT-20-ReachabilityCardinality-2024-08 sara not yet started (preprocessing).
13 EF SRCH 0/3595 1/5 SafeBus-PT-20-ReachabilityCardinality-2024-08 354 m, 70 m/sec, 353 t fired, .
14 EF EXCL 0/3595 1/32 SafeBus-PT-20-ReachabilityCardinality-2024-08 120 m, 24 m/sec, 119 t fired, .

Time elapsed: 5 secs. Pages in use: 2
# running tasks: 4 of 4 Visible: 1
lola: FINISHED task # 10 (type FNDP) for SafeBus-PT-20-ReachabilityCardinality-2024-08
lola: result : true
lola: fired transitions : 730
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 11 (type EQUN) for SafeBus-PT-20-ReachabilityCardinality-2024-08 (obsolete)
lola: CANCELED task # 13 (type SRCH) for SafeBus-PT-20-ReachabilityCardinality-2024-08 (obsolete)
lola: CANCELED task # 14 (type EXCL) for SafeBus-PT-20-ReachabilityCardinality-2024-08 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SafeBus-PT-20-ReachabilityCardinality-2024-08: EF true findpath


Time elapsed: 5 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="SafeBus-PT-20"
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 SafeBus-PT-20, 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 r351-tall-171679102000279"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-20.tgz
mv SafeBus-PT-20 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 ;