Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r042-tajo-167813695500215.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is BridgeAndVehicles-PT-V20P20N20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-tajo-167813695500215
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 14K Feb 25 12:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 25 12:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 158K Feb 25 12:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 629K Feb 25 12:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 88K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 276K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Feb 25 12:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 187K Feb 25 12:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 457K Feb 25 12:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.8M Feb 25 12:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 790K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678700746962

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=marciexred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P20N20
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 09:45:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-13 09:45:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 09:45:48] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2023-03-13 09:45:48] [INFO ] Transformed 78 places.
[2023-03-13 09:45:48] [INFO ] Transformed 968 transitions.
[2023-03-13 09:45:48] [INFO ] Parsed PT model containing 78 places and 968 transitions and 7350 arcs in 164 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 47 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 57 resets, run finished after 569 ms. (steps per millisecond=17 ) properties (out of 13) seen :3
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 559 ms. (steps per millisecond=17 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 1329 ms. (steps per millisecond=7 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 1674 ms. (steps per millisecond=5 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 10) seen :1
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 211 ms. (steps per millisecond=47 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 217 ms. (steps per millisecond=46 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-13 09:45:54] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2023-03-13 09:45:54] [INFO ] Computed 7 place invariants in 18 ms
[2023-03-13 09:45:57] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned sat
[2023-03-13 09:45:57] [INFO ] After 689ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:8
[2023-03-13 09:45:58] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-13 09:46:01] [INFO ] After 3326ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :5
[2023-03-13 09:46:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-13 09:46:04] [INFO ] After 3339ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :4 sat :5
[2023-03-13 09:46:08] [INFO ] After 6916ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :5
Attempting to minimize the solution found.
Minimization took 3403 ms.
[2023-03-13 09:46:11] [INFO ] After 13949ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :5
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 91 ms.
Support contains 76 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 642 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.9 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 154 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-13 09:46:12] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-13 09:46:12] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-13 09:46:12] [INFO ] Dead Transitions using invariants and state equation in 619 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 777 ms. Remains : 76/78 places, 968/968 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 539 ms. (steps per millisecond=18 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 1804 ms. (steps per millisecond=5 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 771562 steps, run timeout after 6001 ms. (steps per millisecond=128 ) properties seen :{0=1, 2=1}
Probabilistic random walk after 771562 steps, saw 189450 distinct states, run finished after 6010 ms. (steps per millisecond=128 ) properties seen :2
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2023-03-13 09:46:21] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-13 09:46:21] [INFO ] Invariant cache hit.
[2023-03-13 09:46:21] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-13 09:46:21] [INFO ] After 110ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-13 09:46:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-13 09:46:21] [INFO ] After 99ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-13 09:46:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-13 09:46:21] [INFO ] After 61ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-13 09:46:21] [INFO ] After 152ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 64 ms.
[2023-03-13 09:46:21] [INFO ] After 358ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 8 ms.
Support contains 24 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 968/968 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 967
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 0 with 3 rules applied. Total rules applied 5 place count 73 transition count 966
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 72 transition count 965
Applied a total of 7 rules in 107 ms. Remains 72 /76 variables (removed 4) and now considering 965/968 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 72/76 places, 965/968 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 492540 steps, run timeout after 3001 ms. (steps per millisecond=164 ) properties seen :{1=1}
Probabilistic random walk after 492540 steps, saw 137502 distinct states, run finished after 3002 ms. (steps per millisecond=164 ) properties seen :1
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 2 properties.
[2023-03-13 09:46:25] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
// Phase 1: matrix 167 rows 72 cols
[2023-03-13 09:46:25] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-13 09:46:25] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-13 09:46:25] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-13 09:46:25] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-13 09:46:25] [INFO ] After 90ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-13 09:46:25] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-13 09:46:25] [INFO ] After 52ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-13 09:46:25] [INFO ] After 107ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-13 09:46:25] [INFO ] After 299ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 7 ms.
Support contains 21 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 965/965 transitions.
Applied a total of 0 rules in 67 ms. Remains 72 /72 variables (removed 0) and now considering 965/965 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 72/72 places, 965/965 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 556106 steps, run timeout after 3001 ms. (steps per millisecond=185 ) properties seen :{}
Probabilistic random walk after 556106 steps, saw 154583 distinct states, run finished after 3002 ms. (steps per millisecond=185 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-13 09:46:29] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-13 09:46:29] [INFO ] Invariant cache hit.
[2023-03-13 09:46:29] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-13 09:46:29] [INFO ] After 179ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-13 09:46:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-13 09:46:29] [INFO ] After 106ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-13 09:46:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-13 09:46:29] [INFO ] After 65ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-13 09:46:29] [INFO ] After 129ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 69 ms.
[2023-03-13 09:46:29] [INFO ] After 353ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 7 ms.
Support contains 21 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 965/965 transitions.
Applied a total of 0 rules in 37 ms. Remains 72 /72 variables (removed 0) and now considering 965/965 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 72/72 places, 965/965 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 965/965 transitions.
Applied a total of 0 rules in 36 ms. Remains 72 /72 variables (removed 0) and now considering 965/965 (removed 0) transitions.
[2023-03-13 09:46:29] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-13 09:46:29] [INFO ] Invariant cache hit.
[2023-03-13 09:46:29] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-13 09:46:29] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-13 09:46:29] [INFO ] Invariant cache hit.
[2023-03-13 09:46:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-13 09:46:30] [INFO ] Implicit Places using invariants and state equation in 288 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 403 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 70/72 places, 965/965 transitions.
Applied a total of 0 rules in 36 ms. Remains 70 /70 variables (removed 0) and now considering 965/965 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 476 ms. Remains : 70/72 places, 965/965 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 572038 steps, run timeout after 3001 ms. (steps per millisecond=190 ) properties seen :{}
Probabilistic random walk after 572038 steps, saw 159314 distinct states, run finished after 3003 ms. (steps per millisecond=190 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-13 09:46:33] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
// Phase 1: matrix 167 rows 70 cols
[2023-03-13 09:46:33] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-13 09:46:33] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-13 09:46:33] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-13 09:46:33] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-13 09:46:33] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-13 09:46:33] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-13 09:46:33] [INFO ] After 104ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-13 09:46:33] [INFO ] After 174ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-13 09:46:33] [INFO ] After 327ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 6 ms.
Support contains 21 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 965/965 transitions.
Applied a total of 0 rules in 40 ms. Remains 70 /70 variables (removed 0) and now considering 965/965 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 70/70 places, 965/965 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 965/965 transitions.
Applied a total of 0 rules in 37 ms. Remains 70 /70 variables (removed 0) and now considering 965/965 (removed 0) transitions.
[2023-03-13 09:46:33] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-13 09:46:33] [INFO ] Invariant cache hit.
[2023-03-13 09:46:33] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-13 09:46:33] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-13 09:46:33] [INFO ] Invariant cache hit.
[2023-03-13 09:46:33] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-13 09:46:34] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 393 ms to find 0 implicit places.
[2023-03-13 09:46:34] [INFO ] Redundant transitions in 55 ms returned []
[2023-03-13 09:46:34] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-13 09:46:34] [INFO ] Invariant cache hit.
[2023-03-13 09:46:34] [INFO ] Dead Transitions using invariants and state equation in 422 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 922 ms. Remains : 70/70 places, 965/965 transitions.
Ensure Unique test removed 798 transitions
Reduce isomorphic transitions removed 798 transitions.
Iterating post reduction 0 with 798 rules applied. Total rules applied 798 place count 70 transition count 167
Applied a total of 798 rules in 10 ms. Remains 70 /70 variables (removed 0) and now considering 167/965 (removed 798) transitions.
Running SMT prover for 2 properties.
[2023-03-13 09:46:34] [INFO ] Invariant cache hit.
[2023-03-13 09:46:34] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-13 09:46:34] [INFO ] After 180ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-13 09:46:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-13 09:46:34] [INFO ] After 91ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-13 09:46:35] [INFO ] After 140ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 43 ms.
[2023-03-13 09:46:35] [INFO ] After 226ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-13 09:46:35] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2023-03-13 09:46:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 70 places, 965 transitions and 7176 arcs took 14 ms.
[2023-03-13 09:46:35] [INFO ] Flatten gal took : 143 ms
Total runtime 46834 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: BridgeAndVehicles_PT_V20P20N20
(NrP: 70 NrTr: 965 NrArc: 7176)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.011sec

net check time: 0m 0.000sec

init dd package: 0m 3.075sec


RS generation: 2m52.930sec


-> reachability set: #nodes 97988 (9.8e+04) #states 1,533,105 (6)



starting MCC model checker
--------------------------

checking: EF [[[1<=p22 & 1<=p1] & [1<=p68 & 1<=p43]]]
normalized: E [true U [[1<=p22 & 1<=p1] & [1<=p68 & 1<=p43]]]

abstracting: (1<=p43)
states: 5,514 (3)
abstracting: (1<=p68)
states: 3,990 (3)
abstracting: (1<=p1)
states: 159,395 (5)
abstracting: (1<=p22)
states: 372,141 (5)
-> the formula is TRUE

FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-08 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 2.229sec

checking: AG [[[p22<=0 | p1<=0] | [p43<=0 | [p55<=0 | [[[p56<=0 | p25<=0] | [p22<=0 | p1<=0]] & [[[1<=p69 & 1<=p45] | [[1<=p58 & 1<=p24] & [1<=p23 & 1<=p18]]] & [[[[[[[1<=p52 & 1<=p24] & [1<=p23 & 1<=p20]] & [[1<=p61 & 1<=p43] & [1<=p22 & 1<=p1]]] | [[1<=p63 & 1<=p24] & [1<=p23 & 1<=p7]]] | p24<=0] | [p23<=0 | p14<=0]] | [[p22<=0 | p1<=0] | [p65<=0 | p44<=0]]]]]]]]]
normalized: ~ [E [true U ~ [[[p43<=0 | [p55<=0 | [[[[[p65<=0 | p44<=0] | [p22<=0 | p1<=0]] | [[p23<=0 | p14<=0] | [p24<=0 | [[[1<=p23 & 1<=p7] & [1<=p63 & 1<=p24]] | [[[1<=p22 & 1<=p1] & [1<=p61 & 1<=p43]] & [[1<=p23 & 1<=p20] & [1<=p52 & 1<=p24]]]]]]] & [[[1<=p23 & 1<=p18] & [1<=p58 & 1<=p24]] | [1<=p69 & 1<=p45]]] & [[p22<=0 | p1<=0] | [p56<=0 | p25<=0]]]]] | [p22<=0 | p1<=0]]]]]

abstracting: (p1<=0)
states: 1,373,710 (6)
abstracting: (p22<=0)
states: 1,160,964 (6)
abstracting: (p25<=0)
states: 1,373,133 (6)
abstracting: (p56<=0)
states: 1,437,387 (6)
abstracting: (p1<=0)
states: 1,373,710 (6)
abstracting: (p22<=0)
states: 1,160,964 (6)
abstracting: (1<=p45)
states: 372,372 (5)
abstracting: (1<=p69)
states: 1,806 (3)
abstracting: (1<=p24)
states: 163,555 (5)
abstracting: (1<=p58)
states: 72,030 (4)
abstracting: (1<=p18)
states: 16,164 (4)
abstracting: (1<=p23)
states: 372,120 (5)
abstracting: (1<=p24)
states: 163,555 (5)
abstracting: (1<=p52)
states: 153,174 (5)
abstracting: (1<=p20)
states: 5,722 (3)
abstracting: (1<=p23)
states: 372,120 (5)
abstracting: (1<=p43)
states: 5,514 (3)
abstracting: (1<=p61)
states: 42,798 (4)
abstracting: (1<=p1)
states: 159,395 (5)
abstracting: (1<=p22)
states: 372,141 (5)
abstracting: (1<=p24)
states: 163,555 (5)
abstracting: (1<=p63)
states: 27,510 (4)
abstracting: (1<=p7)
states: 103,625 (5)
abstracting: (1<=p23)
states: 372,120 (5)
abstracting: (p24<=0)
states: 1,369,550 (6)
abstracting: (p14<=0)
states: 1,491,017 (6)
abstracting: (p23<=0)
states: 1,160,985 (6)
abstracting: (p1<=0)
states: 1,373,710 (6)
abstracting: (p22<=0)
states: 1,160,964 (6)
abstracting: (p44<=0)
states: 1,532,182 (6)
abstracting: (p65<=0)
states: 1,517,523 (6)
abstracting: (p55<=0)
states: 1,424,283 (6)
abstracting: (p43<=0)
states: 1,527,591 (6)
-> the formula is FALSE

FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-15 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.468sec

totally nodes used: 9670157 (9.7e+06)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 186019927 796316333 982336260
used/not used/entry size/cache size: 67108092 772 16 1024MB
basic ops cache: hits/miss/sum: 538129 2341557 2879686
used/not used/entry size/cache size: 2975075 13802141 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 37920 212826 250746
used/not used/entry size/cache size: 210250 8178358 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 59468080
1 6058702
2 1254880
3 269786
4 45700
5 6285
6 829
7 434
8 49
9 370
>= 10 3749

Total processing time: 3m 2.942sec


BK_STOP 1678700978695

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.001sec

59487 61700 64615 67780 71522 75776 80453 85452 90666 91943 92280 92818 93210 93638 94110 94634 95218 92664 93197 93464 93906 94240 94612 95033 95510 93434 93647 93965 94253 94569 94922 96324 94465 93945 94201 94468 94910 95244 95616 96037 94406 94576 94974 95261 95577 95929 96325 94225 95212 95481 95768 96084 96436 94643 95592 95853 96130 96431 97511 95414 96103 96364 96641 96942 96461 96490 96745 97013 97302 97618 97004 97261 97528 97816 96751 97648 97909 98187 97284 98040 98296 98705 98173 98688 98949 98353 99161 99472 99331 99737 99431 100213 100304 100517 101063 98365 98399 97990 98023 98060 97988
iterations count:10133502 (10501), effective:57159 (59)

initing FirstDep: 0m 0.000sec

22013
iterations count:117698 (121), effective:284 (0)

iterations count:79176 (82), effective:204 (0)

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="BridgeAndVehicles-PT-V20P20N20"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is BridgeAndVehicles-PT-V20P20N20, 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 r042-tajo-167813695500215"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N20.tgz
mv BridgeAndVehicles-PT-V20P20N20 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 ;