Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r009-oct2-167813597800350.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Angiogenesis-PT-20, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813597800350
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 8.3K Feb 26 14:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 14:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 14:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 14:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 14:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Feb 26 14:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 14:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 14:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 33K 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 Angiogenesis-PT-20-ReachabilityCardinality-00
FORMULA_NAME Angiogenesis-PT-20-ReachabilityCardinality-01
FORMULA_NAME Angiogenesis-PT-20-ReachabilityCardinality-02
FORMULA_NAME Angiogenesis-PT-20-ReachabilityCardinality-03
FORMULA_NAME Angiogenesis-PT-20-ReachabilityCardinality-04
FORMULA_NAME Angiogenesis-PT-20-ReachabilityCardinality-05
FORMULA_NAME Angiogenesis-PT-20-ReachabilityCardinality-06
FORMULA_NAME Angiogenesis-PT-20-ReachabilityCardinality-07
FORMULA_NAME Angiogenesis-PT-20-ReachabilityCardinality-08
FORMULA_NAME Angiogenesis-PT-20-ReachabilityCardinality-09
FORMULA_NAME Angiogenesis-PT-20-ReachabilityCardinality-10
FORMULA_NAME Angiogenesis-PT-20-ReachabilityCardinality-11
FORMULA_NAME Angiogenesis-PT-20-ReachabilityCardinality-12
FORMULA_NAME Angiogenesis-PT-20-ReachabilityCardinality-13
FORMULA_NAME Angiogenesis-PT-20-ReachabilityCardinality-14
FORMULA_NAME Angiogenesis-PT-20-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678623795157

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=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Angiogenesis-PT-20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 12:23:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 12:23:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 12:23:18] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2023-03-12 12:23:18] [INFO ] Transformed 39 places.
[2023-03-12 12:23:18] [INFO ] Transformed 64 transitions.
[2023-03-12 12:23:18] [INFO ] Parsed PT model containing 39 places and 64 transitions and 185 arcs in 250 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10006 steps, including 3 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 16) seen :6
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 10) seen :1
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 9) seen :1
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 64 rows 39 cols
[2023-03-12 12:23:19] [INFO ] Computed 8 place invariants in 5 ms
[2023-03-12 12:23:19] [INFO ] After 359ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 12:23:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-12 12:23:20] [INFO ] After 241ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :7
[2023-03-12 12:23:20] [INFO ] After 443ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :7
Attempting to minimize the solution found.
Minimization took 97 ms.
[2023-03-12 12:23:20] [INFO ] After 752ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :7
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 81 ms.
Support contains 38 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 64/64 transitions.
Applied a total of 0 rules in 23 ms. Remains 39 /39 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 39/39 places, 64/64 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 7) seen :3
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :1
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-12 12:23:20] [INFO ] Invariant cache hit.
[2023-03-12 12:23:20] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 12:23:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-12 12:23:21] [INFO ] After 86ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 12:23:21] [INFO ] After 145ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-12 12:23:21] [INFO ] After 317ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 1 ms.
Support contains 13 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 64/64 transitions.
Graph (complete) has 117 edges and 39 vertex of which 38 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 35 transition count 61
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 104 edges and 35 vertex of which 34 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 0 with 4 rules applied. Total rules applied 11 place count 34 transition count 58
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 34 transition count 57
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 33 transition count 57
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 33 transition count 56
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 16 place count 33 transition count 55
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 20 place count 33 transition count 51
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 28 place count 29 transition count 47
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 29 place count 29 transition count 46
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 30 place count 28 transition count 46
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 31 place count 28 transition count 45
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 32 place count 27 transition count 45
Applied a total of 32 rules in 33 ms. Remains 27 /39 variables (removed 12) and now considering 45/64 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 27/39 places, 45/64 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 503300 steps, run timeout after 3001 ms. (steps per millisecond=167 ) properties seen :{}
Probabilistic random walk after 503300 steps, saw 315048 distinct states, run finished after 3003 ms. (steps per millisecond=167 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 12:23:24] [INFO ] Flow matrix only has 43 transitions (discarded 2 similar events)
// Phase 1: matrix 43 rows 27 cols
[2023-03-12 12:23:24] [INFO ] Computed 7 place invariants in 2 ms
[2023-03-12 12:23:24] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 12:23:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 15 ms returned sat
[2023-03-12 12:23:24] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 12:23:24] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-12 12:23:24] [INFO ] After 239ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 13 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 45/45 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-12 12:23:24] [INFO ] Flow matrix only has 43 transitions (discarded 2 similar events)
[2023-03-12 12:23:24] [INFO ] Invariant cache hit.
[2023-03-12 12:23:24] [INFO ] Implicit Places using invariants in 65 ms returned [23, 25]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 67 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 25/27 places, 45/45 transitions.
Graph (trivial) has 3 edges and 25 vertex of which 2 / 25 are part of one of the 1 SCC in 5 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 42
Applied a total of 2 rules in 8 ms. Remains 24 /25 variables (removed 1) and now considering 42/45 (removed 3) transitions.
[2023-03-12 12:23:24] [INFO ] Flow matrix only has 41 transitions (discarded 1 similar events)
// Phase 1: matrix 41 rows 24 cols
[2023-03-12 12:23:24] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 12:23:24] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-12 12:23:24] [INFO ] Flow matrix only has 41 transitions (discarded 1 similar events)
[2023-03-12 12:23:24] [INFO ] Invariant cache hit.
[2023-03-12 12:23:24] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 24/27 places, 42/45 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 275 ms. Remains : 24/27 places, 42/45 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 397606 steps, run timeout after 3001 ms. (steps per millisecond=132 ) properties seen :{}
Probabilistic random walk after 397606 steps, saw 244311 distinct states, run finished after 3002 ms. (steps per millisecond=132 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 12:23:28] [INFO ] Flow matrix only has 41 transitions (discarded 1 similar events)
[2023-03-12 12:23:28] [INFO ] Invariant cache hit.
[2023-03-12 12:23:28] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 12:23:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 12:23:28] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 12:23:28] [INFO ] After 65ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-12 12:23:28] [INFO ] After 138ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 7 ms.
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24/24 places, 42/42 transitions.
Graph (trivial) has 8 edges and 24 vertex of which 4 / 24 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 22 transition count 35
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 20 transition count 35
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 20 transition count 34
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 18 transition count 32
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 12 place count 18 transition count 29
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 17 transition count 32
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 17 place count 17 transition count 29
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 19 place count 17 transition count 27
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 20 place count 17 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 21 place count 16 transition count 26
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 22 place count 16 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 23 place count 15 transition count 25
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 24 place count 15 transition count 24
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 25 place count 15 transition count 24
Applied a total of 25 rules in 23 ms. Remains 15 /24 variables (removed 9) and now considering 24/42 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 15/24 places, 24/42 transitions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=5002 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2616380 steps, run timeout after 3013 ms. (steps per millisecond=868 ) properties seen :{}
Probabilistic random walk after 2616380 steps, saw 1108810 distinct states, run finished after 3015 ms. (steps per millisecond=867 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 24 rows 15 cols
[2023-03-12 12:23:31] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 12:23:31] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 12:23:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 12:23:31] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 12:23:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 12:23:31] [INFO ] After 2ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 12:23:31] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-12 12:23:31] [INFO ] After 58ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 24/24 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2023-03-12 12:23:31] [INFO ] Invariant cache hit.
[2023-03-12 12:23:31] [INFO ] Implicit Places using invariants in 30 ms returned [4, 13]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 47 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 13/15 places, 24/24 transitions.
Graph (trivial) has 7 edges and 13 vertex of which 3 / 13 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 0 ms. Remains 11 /13 variables (removed 2) and now considering 18/24 (removed 6) transitions.
// Phase 1: matrix 18 rows 11 cols
[2023-03-12 12:23:31] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 12:23:31] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 12:23:31] [INFO ] Invariant cache hit.
[2023-03-12 12:23:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 12:23:31] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 11/15 places, 18/24 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 167 ms. Remains : 11/15 places, 18/24 transitions.
Incomplete random walk after 10009 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2001 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2665781 steps, run timeout after 3001 ms. (steps per millisecond=888 ) properties seen :{}
Probabilistic random walk after 2665781 steps, saw 738126 distinct states, run finished after 3001 ms. (steps per millisecond=888 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 12:23:34] [INFO ] Invariant cache hit.
[2023-03-12 12:23:34] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 12:23:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-12 12:23:34] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 12:23:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 12:23:34] [INFO ] After 5ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 12:23:34] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-12 12:23:34] [INFO ] After 87ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11/11 places, 18/18 transitions.
Applied a total of 0 rules in 6 ms. Remains 11 /11 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 11/11 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11/11 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-12 12:23:34] [INFO ] Invariant cache hit.
[2023-03-12 12:23:34] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 12:23:34] [INFO ] Invariant cache hit.
[2023-03-12 12:23:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 12:23:34] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 12:23:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 12:23:34] [INFO ] Invariant cache hit.
[2023-03-12 12:23:35] [INFO ] Dead Transitions using invariants and state equation in 183 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 285 ms. Remains : 11/11 places, 18/18 transitions.
Graph (trivial) has 2 edges and 11 vertex of which 2 / 11 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Applied a total of 1 rules in 1 ms. Remains 10 /11 variables (removed 1) and now considering 16/18 (removed 2) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 16 rows 10 cols
[2023-03-12 12:23:35] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 12:23:35] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 12:23:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 24 ms returned sat
[2023-03-12 12:23:35] [INFO ] After 51ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 12:23:35] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-12 12:23:35] [INFO ] After 223ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-12 12:23:35] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2023-03-12 12:23:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 11 places, 18 transitions and 46 arcs took 0 ms.
[2023-03-12 12:23:35] [INFO ] Flatten gal took : 31 ms
Total runtime 17492 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/558/inv_0_ --inv-par
FORMULA Angiogenesis-PT-20-ReachabilityCardinality-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678623817311

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name Angiogenesis-PT-20-ReachabilityCardinality-05
rfs formula type EF
rfs formula formula --invariant=/tmp/558/inv_0_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 11 places, 18 transitions and 46 arcs
pnml2lts-sym: Petri net Angiogenesis_PT_20 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 18->11 groups
pnml2lts-sym: Regrouping took 0.010 real 0.000 user 0.000 sys
pnml2lts-sym: state vector length is 11; there are 11 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/558/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 0.700 real 2.800 user 0.020 sys
pnml2lts-sym: max token count: 20

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="Angiogenesis-PT-20"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is Angiogenesis-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 r009-oct2-167813597800350"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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