Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r042-smll-165252095800470.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DES-PT-20a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095800470
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 4.9K Apr 29 15:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Apr 29 15:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Apr 29 15:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 29 15:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 9 07:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Apr 29 15:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 221K Apr 29 15:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 29 15:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 29 15:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 07:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 9 07:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 57K May 10 09:33 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 DES-PT-20a-ReachabilityCardinality-00
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-01
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-02
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-03
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-04
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-05
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-06
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-07
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-08
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-09
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-10
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-11
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-12
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-13
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-14
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654183702216

Running Version 202205111006
[2022-06-02 15:28:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-02 15:28:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:28:24] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2022-06-02 15:28:24] [INFO ] Transformed 195 places.
[2022-06-02 15:28:24] [INFO ] Transformed 152 transitions.
[2022-06-02 15:28:24] [INFO ] Found NUPN structural information;
[2022-06-02 15:28:24] [INFO ] Parsed PT model containing 195 places and 152 transitions in 333 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 59 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA DES-PT-20a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 216 resets, run finished after 811 ms. (steps per millisecond=12 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 53 ms. (steps per millisecond=18 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 349502 steps, run timeout after 3001 ms. (steps per millisecond=116 ) properties seen :{}
Probabilistic random walk after 349502 steps, saw 63431 distinct states, run finished after 3012 ms. (steps per millisecond=116 ) properties seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 138 rows 195 cols
[2022-06-02 15:28:29] [INFO ] Computed 59 place invariants in 29 ms
[2022-06-02 15:28:29] [INFO ] After 566ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2022-06-02 15:28:30] [INFO ] [Nat]Absence check using 34 positive place invariants in 22 ms returned sat
[2022-06-02 15:28:30] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 99 ms returned sat
[2022-06-02 15:28:31] [INFO ] After 870ms SMT Verify possible using state equation in natural domain returned unsat :10 sat :5
[2022-06-02 15:28:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 15:28:31] [INFO ] After 382ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :10 sat :5
[2022-06-02 15:28:32] [INFO ] After 978ms SMT Verify possible using trap constraints in natural domain returned unsat :10 sat :5
Attempting to minimize the solution found.
Minimization took 480 ms.
[2022-06-02 15:28:32] [INFO ] After 2908ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :5
FORMULA DES-PT-20a-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20a-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20a-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20a-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20a-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20a-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20a-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20a-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20a-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20a-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 5 different solutions.
FORMULA DES-PT-20a-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-20a-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 7056 ms.
Support contains 57 out of 195 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 195/195 places, 138/138 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 137
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 137
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 194 transition count 137
Applied a total of 3 rules in 68 ms. Remains 194 /195 variables (removed 1) and now considering 137/138 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 194/195 places, 137/138 transitions.
Incomplete random walk after 1000000 steps, including 22196 resets, run finished after 15594 ms. (steps per millisecond=64 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 4431 resets, run finished after 4391 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4526 resets, run finished after 4199 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Interrupted Best-First random walk after 717623 steps, including 3947 resets, run timeout after 5001 ms. (steps per millisecond=143 ) properties seen 0
Interrupted probabilistic random walk after 22159867 steps, run timeout after 87001 ms. (steps per millisecond=254 ) properties seen :{}
Probabilistic random walk after 22159867 steps, saw 2567800 distinct states, run finished after 87001 ms. (steps per millisecond=254 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 137 rows 194 cols
[2022-06-02 15:30:36] [INFO ] Computed 59 place invariants in 8 ms
[2022-06-02 15:30:36] [INFO ] [Real]Absence check using 34 positive place invariants in 11 ms returned sat
[2022-06-02 15:30:36] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 16 ms returned sat
[2022-06-02 15:30:36] [INFO ] After 111ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 15:30:36] [INFO ] [Nat]Absence check using 34 positive place invariants in 13 ms returned sat
[2022-06-02 15:30:36] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 29 ms returned sat
[2022-06-02 15:30:36] [INFO ] After 361ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-02 15:30:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-02 15:30:36] [INFO ] After 217ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-02 15:30:37] [INFO ] After 404ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 157 ms.
[2022-06-02 15:30:37] [INFO ] After 1099ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 2919 ms.
Support contains 56 out of 194 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 10 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 194/194 places, 137/137 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 194/194 places, 137/137 transitions.
Applied a total of 0 rules in 10 ms. Remains 194 /194 variables (removed 0) and now considering 137/137 (removed 0) transitions.
// Phase 1: matrix 137 rows 194 cols
[2022-06-02 15:30:40] [INFO ] Computed 59 place invariants in 5 ms
[2022-06-02 15:30:40] [INFO ] Implicit Places using invariants in 177 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 183 ms to find 1 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 193/194 places, 137/137 transitions.
Applied a total of 0 rules in 9 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 193/194 places, 137/137 transitions.
Incomplete random walk after 1000000 steps, including 22145 resets, run finished after 14379 ms. (steps per millisecond=69 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4545 resets, run finished after 4052 ms. (steps per millisecond=246 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4543 resets, run finished after 4105 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Interrupted Best-First random walk after 726333 steps, including 4032 resets, run timeout after 5001 ms. (steps per millisecond=145 ) properties seen 0
Interrupted probabilistic random walk after 20617890 steps, run timeout after 81001 ms. (steps per millisecond=254 ) properties seen :{}
Probabilistic random walk after 20617890 steps, saw 2386535 distinct states, run finished after 81001 ms. (steps per millisecond=254 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 137 rows 193 cols
[2022-06-02 15:32:28] [INFO ] Computed 58 place invariants in 5 ms
[2022-06-02 15:32:29] [INFO ] [Real]Absence check using 33 positive place invariants in 11 ms returned sat
[2022-06-02 15:32:29] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 18 ms returned sat
[2022-06-02 15:32:29] [INFO ] After 206ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 15:32:29] [INFO ] [Nat]Absence check using 33 positive place invariants in 8 ms returned sat
[2022-06-02 15:32:29] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 97 ms returned sat
[2022-06-02 15:32:29] [INFO ] After 256ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-02 15:32:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 15:32:29] [INFO ] After 131ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-02 15:32:29] [INFO ] After 320ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 169 ms.
[2022-06-02 15:32:30] [INFO ] After 946ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 3214 ms.
Support contains 56 out of 193 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 193/193 places, 137/137 transitions.
Applied a total of 0 rules in 10 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 137/137 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 193/193 places, 137/137 transitions.
Applied a total of 0 rules in 9 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
// Phase 1: matrix 137 rows 193 cols
[2022-06-02 15:32:33] [INFO ] Computed 58 place invariants in 3 ms
[2022-06-02 15:32:33] [INFO ] Implicit Places using invariants in 231 ms returned []
// Phase 1: matrix 137 rows 193 cols
[2022-06-02 15:32:33] [INFO ] Computed 58 place invariants in 4 ms
[2022-06-02 15:32:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 15:32:34] [INFO ] Implicit Places using invariants and state equation in 571 ms returned []
Implicit Place search using SMT with State Equation took 808 ms to find 0 implicit places.
[2022-06-02 15:32:34] [INFO ] Redundant transitions in 9 ms returned []
// Phase 1: matrix 137 rows 193 cols
[2022-06-02 15:32:34] [INFO ] Computed 58 place invariants in 10 ms
[2022-06-02 15:32:34] [INFO ] Dead Transitions using invariants and state equation in 158 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 137/137 transitions.
Incomplete random walk after 1000000 steps, including 22108 resets, run finished after 14076 ms. (steps per millisecond=71 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4575 resets, run finished after 4466 ms. (steps per millisecond=223 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 4564 resets, run finished after 4111 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Interrupted Best-First random walk after 678733 steps, including 3680 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen 0
Interrupted probabilistic random walk after 20501584 steps, run timeout after 81001 ms. (steps per millisecond=253 ) properties seen :{}
Probabilistic random walk after 20501584 steps, saw 2372227 distinct states, run finished after 81002 ms. (steps per millisecond=253 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 137 rows 193 cols
[2022-06-02 15:34:23] [INFO ] Computed 58 place invariants in 4 ms
[2022-06-02 15:34:23] [INFO ] [Real]Absence check using 33 positive place invariants in 9 ms returned sat
[2022-06-02 15:34:23] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 15 ms returned sat
[2022-06-02 15:34:23] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 15:34:23] [INFO ] [Nat]Absence check using 33 positive place invariants in 9 ms returned sat
[2022-06-02 15:34:23] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 93 ms returned sat
[2022-06-02 15:34:23] [INFO ] After 295ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-02 15:34:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 15:34:23] [INFO ] After 210ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-02 15:34:24] [INFO ] After 517ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 232 ms.
[2022-06-02 15:34:24] [INFO ] After 1228ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 2991 ms.
Support contains 56 out of 193 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 193/193 places, 137/137 transitions.
Applied a total of 0 rules in 12 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 137/137 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 193/193 places, 137/137 transitions.
Applied a total of 0 rules in 8 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
// Phase 1: matrix 137 rows 193 cols
[2022-06-02 15:34:27] [INFO ] Computed 58 place invariants in 2 ms
[2022-06-02 15:34:27] [INFO ] Implicit Places using invariants in 165 ms returned []
// Phase 1: matrix 137 rows 193 cols
[2022-06-02 15:34:27] [INFO ] Computed 58 place invariants in 9 ms
[2022-06-02 15:34:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 15:34:28] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 577 ms to find 0 implicit places.
[2022-06-02 15:34:28] [INFO ] Redundant transitions in 6 ms returned []
// Phase 1: matrix 137 rows 193 cols
[2022-06-02 15:34:28] [INFO ] Computed 58 place invariants in 3 ms
[2022-06-02 15:34:28] [INFO ] Dead Transitions using invariants and state equation in 229 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 193/193 places, 137/137 transitions.
Applied a total of 0 rules in 13 ms. Remains 193 /193 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 137 rows 193 cols
[2022-06-02 15:34:28] [INFO ] Computed 58 place invariants in 3 ms
[2022-06-02 15:34:28] [INFO ] [Real]Absence check using 33 positive place invariants in 15 ms returned sat
[2022-06-02 15:34:28] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 22 ms returned sat
[2022-06-02 15:34:28] [INFO ] After 150ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 15:34:28] [INFO ] [Nat]Absence check using 33 positive place invariants in 14 ms returned sat
[2022-06-02 15:34:28] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 154 ms returned sat
[2022-06-02 15:34:29] [INFO ] After 387ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-02 15:34:29] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 2 ms to minimize.
[2022-06-02 15:34:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 109 ms
[2022-06-02 15:34:29] [INFO ] After 715ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 251 ms.
[2022-06-02 15:34:29] [INFO ] After 1258ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2022-06-02 15:34:30] [INFO ] Flatten gal took : 157 ms
[2022-06-02 15:34:30] [INFO ] Flatten gal took : 59 ms
[2022-06-02 15:34:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13472729189322008970.gal : 40 ms
[2022-06-02 15:34:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18003126102474278273.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13472729189322008970.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18003126102474278273.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...321
Loading property file /tmp/ReachabilityCardinality18003126102474278273.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :5 after 11
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :11 after 21
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :21 after 89
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :89 after 325
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :325 after 1521
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1521 after 2521
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2521 after 97637
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :97637 after 757669
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :757669 after 6.34155e+06
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :6.34155e+06 after 1.49362e+07
Detected timeout of ITS tools.
[2022-06-02 15:34:45] [INFO ] Flatten gal took : 22 ms
[2022-06-02 15:34:45] [INFO ] Applying decomposition
[2022-06-02 15:34:45] [INFO ] Flatten gal took : 22 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph15881835802584596554.txt' '-o' '/tmp/graph15881835802584596554.bin' '-w' '/tmp/graph15881835802584596554.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15881835802584596554.bin' '-l' '-1' '-v' '-w' '/tmp/graph15881835802584596554.weights' '-q' '0' '-e' '0.001'
[2022-06-02 15:34:45] [INFO ] Decomposing Gal with order
[2022-06-02 15:34:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 15:34:45] [INFO ] Removed a total of 31 redundant transitions.
[2022-06-02 15:34:46] [INFO ] Flatten gal took : 156 ms
[2022-06-02 15:34:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 15 labels/synchronizations in 11 ms.
[2022-06-02 15:34:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15074977643251613842.gal : 7 ms
[2022-06-02 15:34:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1282013235456981410.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15074977643251613842.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1282013235456981410.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityCardinality1282013235456981410.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :9 after 14535
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :14535 after 2.89198e+08
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :2.89198e+08 after 4.76006e+08
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :4.76006e+08 after 7.87354e+08
Invariant property DES-PT-20a-ReachabilityCardinality-13 does not hold.
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :9.88836e+10 after 3.11945e+11
Invariant property DES-PT-20a-ReachabilityCardinality-12 does not hold.
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.19175e+12 after 2.21682e+12
Reachability property DES-PT-20a-ReachabilityCardinality-09 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 257 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.76035e+12,4.28653,66552,6980,876,137568,5123,350,253739,219,19469,0
Total reachable state count : 3760352528042

Verifying 3 reachability properties.
Reachability property DES-PT-20a-ReachabilityCardinality-09 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityCardinality-09,57344,4.29683,66552,79,97,137568,5123,353,253739,222,19469,0
Invariant property DES-PT-20a-ReachabilityCardinality-12 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityCardinality-12,3.92152e+11,4.30838,66816,1699,302,137568,5123,360,253739,226,19469,0
Invariant property DES-PT-20a-ReachabilityCardinality-13 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityCardinality-13,7.83102e+07,8.83842,66816,759,520,137568,5123,646,253739,288,19469,0
[2022-06-02 15:34:54] [INFO ] Flatten gal took : 16 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8730182614086216475
[2022-06-02 15:34:54] [INFO ] Applying decomposition
[2022-06-02 15:34:55] [INFO ] Flatten gal took : 36 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph2855995189611197184.txt' '-o' '/tmp/graph2855995189611197184.bin' '-w' '/tmp/graph2855995189611197184.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2855995189611197184.bin' '-l' '-1' '-v' '-w' '/tmp/graph2855995189611197184.weights' '-q' '0' '-e' '0.001'
[2022-06-02 15:34:55] [INFO ] Decomposing Gal with order
[2022-06-02 15:34:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 15:34:55] [INFO ] Computing symmetric may disable matrix : 137 transitions.
[2022-06-02 15:34:55] [INFO ] Computation of Complete disable matrix. took 27 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:34:55] [INFO ] Computing symmetric may enable matrix : 137 transitions.
[2022-06-02 15:34:55] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:34:55] [INFO ] Computing Do-Not-Accords matrix : 137 transitions.
[2022-06-02 15:34:55] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:34:55] [INFO ] Flatten gal took : 44 ms
[2022-06-02 15:34:55] [INFO ] Built C files in 141ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8730182614086216475
[2022-06-02 15:34:55] [INFO ] Input system was already deterministic with 137 transitions.
[2022-06-02 15:34:55] [INFO ] Removed a total of 35 redundant transitions.
[2022-06-02 15:34:55] [INFO ] Flatten gal took : 96 ms
Running compilation step : cd /tmp/ltsmin8730182614086216475;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-02 15:34:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 25 labels/synchronizations in 12 ms.
[2022-06-02 15:34:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4984259083200817696.gal : 25 ms
[2022-06-02 15:34:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2565455007626418199.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4984259083200817696.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2565455007626418199.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...298
Loading property file /tmp/ReachabilityCardinality2565455007626418199.prop.
[2022-06-02 15:34:55] [INFO ] Ran tautology test, simplified 0 / 3 in 423 ms.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :9 after 13839
[2022-06-02 15:34:55] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-09(UNSAT) depth K=0 took 22 ms
[2022-06-02 15:34:55] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-12(UNSAT) depth K=0 took 1 ms
[2022-06-02 15:34:55] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-13(UNSAT) depth K=0 took 2 ms
[2022-06-02 15:34:55] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-09(UNSAT) depth K=1 took 2 ms
[2022-06-02 15:34:55] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-12(UNSAT) depth K=1 took 1 ms
[2022-06-02 15:34:55] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-13(UNSAT) depth K=1 took 5 ms
[2022-06-02 15:34:55] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-09(UNSAT) depth K=2 took 124 ms
[2022-06-02 15:34:55] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-12(UNSAT) depth K=2 took 2 ms
[2022-06-02 15:34:55] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-13(UNSAT) depth K=2 took 5 ms
[2022-06-02 15:34:55] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-09(UNSAT) depth K=3 took 91 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 137 rows 193 cols
[2022-06-02 15:34:56] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-12(UNSAT) depth K=3 took 59 ms
[2022-06-02 15:34:56] [INFO ] Computed 58 place invariants in 17 ms
[2022-06-02 15:34:56] [INFO ] Computed 58 place invariants in 20 ms
[2022-06-02 15:34:56] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-13(UNSAT) depth K=3 took 108 ms
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :13839 after 1.56062e+09
[2022-06-02 15:34:56] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-09(UNSAT) depth K=4 took 542 ms
[2022-06-02 15:34:57] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-12(UNSAT) depth K=4 took 429 ms
Compilation finished in 1915 ms.
Running link step : cd /tmp/ltsmin8730182614086216475;'gcc' '-shared' '-o' 'gal.so' 'model.o'
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1.56062e+09 after 2.58991e+09
Link finished in 166 ms.
Running LTSmin : cd /tmp/ltsmin8730182614086216475;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DESPT20aReachabilityCardinality09==true'
[2022-06-02 15:34:57] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-13(UNSAT) depth K=4 took 376 ms
[2022-06-02 15:34:58] [INFO ] Proved 193 variables to be positive in 2216 ms
[2022-06-02 15:34:58] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-20a-ReachabilityCardinality-09
[2022-06-02 15:34:58] [INFO ] KInduction solution for property DES-PT-20a-ReachabilityCardinality-09(SAT) depth K=0 took 91 ms
[2022-06-02 15:34:58] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-20a-ReachabilityCardinality-12
[2022-06-02 15:34:58] [INFO ] KInduction solution for property DES-PT-20a-ReachabilityCardinality-12(SAT) depth K=0 took 31 ms
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :2.58991e+09 after 4.3049e+09
[2022-06-02 15:34:58] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-20a-ReachabilityCardinality-13
[2022-06-02 15:34:58] [INFO ] KInduction solution for property DES-PT-20a-ReachabilityCardinality-13(SAT) depth K=0 took 272 ms
[2022-06-02 15:34:59] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-20a-ReachabilityCardinality-09
[2022-06-02 15:34:59] [INFO ] KInduction solution for property DES-PT-20a-ReachabilityCardinality-09(SAT) depth K=1 took 348 ms
[2022-06-02 15:34:59] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-20a-ReachabilityCardinality-12
[2022-06-02 15:34:59] [INFO ] KInduction solution for property DES-PT-20a-ReachabilityCardinality-12(SAT) depth K=1 took 252 ms
[2022-06-02 15:34:59] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-20a-ReachabilityCardinality-13
[2022-06-02 15:34:59] [INFO ] KInduction solution for property DES-PT-20a-ReachabilityCardinality-13(SAT) depth K=1 took 221 ms
[2022-06-02 15:35:03] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-20a-ReachabilityCardinality-09
[2022-06-02 15:35:03] [INFO ] KInduction solution for property DES-PT-20a-ReachabilityCardinality-09(SAT) depth K=2 took 3925 ms
[2022-06-02 15:35:05] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-09(UNSAT) depth K=5 took 7578 ms
[2022-06-02 15:35:08] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-12(UNSAT) depth K=5 took 3311 ms
Invariant property DES-PT-20a-ReachabilityCardinality-13 does not hold.
FORMULA DES-PT-20a-ReachabilityCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :9.6916e+10 after 3.04981e+11
Invariant property DES-PT-20a-ReachabilityCardinality-12 does not hold.
FORMULA DES-PT-20a-ReachabilityCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.14287e+12 after 2.14803e+12
[2022-06-02 15:35:11] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-20a-ReachabilityCardinality-12
[2022-06-02 15:35:11] [INFO ] KInduction solution for property DES-PT-20a-ReachabilityCardinality-12(SAT) depth K=2 took 8317 ms
Reachability property DES-PT-20a-ReachabilityCardinality-09 is true.
FORMULA DES-PT-20a-ReachabilityCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 257 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.67708e+12,7.74155,93476,8222,886,184222,5357,338,418841,219,21069,0
Total reachable state count : 3677079857774

Verifying 3 reachability properties.
Reachability property DES-PT-20a-ReachabilityCardinality-09 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityCardinality-09,424,7.75786,93476,82,96,184222,5357,341,418841,222,21069,0
Invariant property DES-PT-20a-ReachabilityCardinality-12 does not hold.

[2022-06-02 15:35:33] [INFO ] BMC solution for property DES-PT-20a-ReachabilityCardinality-13(UNSAT) depth K=5 took 25039 ms
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityCardinality-12,3.83552e+11,7.77292,93476,2044,333,184222,5357,348,418841,226,21069,0
Invariant property DES-PT-20a-ReachabilityCardinality-13 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityCardinality-13,7.5921e+07,16.4075,93476,860,519,184222,5357,629,418841,288,21069,0
[2022-06-02 15:35:38] [WARNING] Interrupting SMT solver.
[2022-06-02 15:35:38] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 15:35:38] [WARNING] Unexpected error occurred while running SMT. Was verifying DES-PT-20a-ReachabilityCardinality-09 K-induction depth 3
Exception in thread "Thread-11" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:344)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
... 2 more
[2022-06-02 15:35:38] [INFO ] SMT solved 0/ 3 properties. Interrupting SMT analysis.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 434633 ms.

BK_STOP 1654184138756

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="DES-PT-20a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is DES-PT-20a, 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 r042-smll-165252095800470"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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