fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r009-oct2-167813597800350
Last Updated
May 14, 2023

About the Execution of LTSMin+red for Angiogenesis-PT-20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
985.424 22154.00 45659.00 50.40 TFFTFTFTFFFFFFFT normal

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 ;