About the Execution of ITS-Tools for DES-PT-20b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3553.695 | 652684.00 | 2218965.00 | 514.70 | TTTTFFTTTFTTTTTF | normal |
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-165252095800478.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-20b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095800478
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 7.2K Apr 29 15:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Apr 29 15:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 29 15:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 29 15:50 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 3.5K May 9 07:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 18K May 9 07:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Apr 29 15:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Apr 29 15:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 29 15:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 29 15:51 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 91K 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-20b-ReachabilityCardinality-00
FORMULA_NAME DES-PT-20b-ReachabilityCardinality-01
FORMULA_NAME DES-PT-20b-ReachabilityCardinality-02
FORMULA_NAME DES-PT-20b-ReachabilityCardinality-03
FORMULA_NAME DES-PT-20b-ReachabilityCardinality-04
FORMULA_NAME DES-PT-20b-ReachabilityCardinality-05
FORMULA_NAME DES-PT-20b-ReachabilityCardinality-06
FORMULA_NAME DES-PT-20b-ReachabilityCardinality-07
FORMULA_NAME DES-PT-20b-ReachabilityCardinality-08
FORMULA_NAME DES-PT-20b-ReachabilityCardinality-09
FORMULA_NAME DES-PT-20b-ReachabilityCardinality-10
FORMULA_NAME DES-PT-20b-ReachabilityCardinality-11
FORMULA_NAME DES-PT-20b-ReachabilityCardinality-12
FORMULA_NAME DES-PT-20b-ReachabilityCardinality-13
FORMULA_NAME DES-PT-20b-ReachabilityCardinality-14
FORMULA_NAME DES-PT-20b-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1654184151975
Running Version 202205111006
[2022-06-02 15:35:54] [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 15:35:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:35:54] [INFO ] Load time of PNML (sax parser for PT used): 241 ms
[2022-06-02 15:35:54] [INFO ] Transformed 360 places.
[2022-06-02 15:35:54] [INFO ] Transformed 311 transitions.
[2022-06-02 15:35:54] [INFO ] Found NUPN structural information;
[2022-06-02 15:35:54] [INFO ] Parsed PT model containing 360 places and 311 transitions in 505 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 41 ms.
Working with output stream class java.io.PrintStream
FORMULA DES-PT-20b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 84 resets, run finished after 874 ms. (steps per millisecond=11 ) properties (out of 15) seen :4
FORMULA DES-PT-20b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 311 rows 360 cols
[2022-06-02 15:35:56] [INFO ] Computed 65 place invariants in 65 ms
[2022-06-02 15:35:57] [INFO ] After 912ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2022-06-02 15:35:58] [INFO ] [Nat]Absence check using 39 positive place invariants in 100 ms returned sat
[2022-06-02 15:35:58] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 58 ms returned sat
[2022-06-02 15:35:59] [INFO ] After 776ms SMT Verify possible using state equation in natural domain returned unsat :9 sat :2
[2022-06-02 15:35:59] [INFO ] Deduced a trap composed of 21 places in 187 ms of which 8 ms to minimize.
[2022-06-02 15:35:59] [INFO ] Deduced a trap composed of 20 places in 149 ms of which 2 ms to minimize.
[2022-06-02 15:35:59] [INFO ] Deduced a trap composed of 13 places in 182 ms of which 1 ms to minimize.
[2022-06-02 15:36:00] [INFO ] Deduced a trap composed of 20 places in 172 ms of which 3 ms to minimize.
[2022-06-02 15:36:00] [INFO ] Deduced a trap composed of 12 places in 274 ms of which 1 ms to minimize.
[2022-06-02 15:36:00] [INFO ] Deduced a trap composed of 9 places in 181 ms of which 1 ms to minimize.
[2022-06-02 15:36:00] [INFO ] Deduced a trap composed of 8 places in 152 ms of which 1 ms to minimize.
[2022-06-02 15:36:01] [INFO ] Deduced a trap composed of 35 places in 183 ms of which 2 ms to minimize.
[2022-06-02 15:36:01] [INFO ] Deduced a trap composed of 37 places in 137 ms of which 1 ms to minimize.
[2022-06-02 15:36:01] [INFO ] Deduced a trap composed of 31 places in 120 ms of which 1 ms to minimize.
[2022-06-02 15:36:01] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2242 ms
[2022-06-02 15:36:01] [INFO ] Deduced a trap composed of 34 places in 89 ms of which 0 ms to minimize.
[2022-06-02 15:36:01] [INFO ] Deduced a trap composed of 41 places in 95 ms of which 1 ms to minimize.
[2022-06-02 15:36:01] [INFO ] Deduced a trap composed of 51 places in 76 ms of which 1 ms to minimize.
[2022-06-02 15:36:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 389 ms
[2022-06-02 15:36:02] [INFO ] After 3550ms SMT Verify possible using trap constraints in natural domain returned unsat :9 sat :2
Attempting to minimize the solution found.
Minimization took 110 ms.
[2022-06-02 15:36:02] [INFO ] After 4350ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :2
FORMULA DES-PT-20b-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20b-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20b-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20b-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20b-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20b-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20b-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20b-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-20b-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 8046 ms.
Support contains 11 out of 360 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 360/360 places, 311/311 transitions.
Graph (complete) has 741 edges and 360 vertex of which 349 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.6 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 349 transition count 287
Reduce places removed 17 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 19 rules applied. Total rules applied 39 place count 332 transition count 285
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 41 place count 330 transition count 285
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 41 place count 330 transition count 276
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 59 place count 321 transition count 276
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 76 place count 304 transition count 259
Iterating global reduction 3 with 17 rules applied. Total rules applied 93 place count 304 transition count 259
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 93 place count 304 transition count 258
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 95 place count 303 transition count 258
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 108 place count 290 transition count 245
Iterating global reduction 3 with 13 rules applied. Total rules applied 121 place count 290 transition count 245
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 13 rules applied. Total rules applied 134 place count 290 transition count 232
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 137 place count 288 transition count 231
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 137 place count 288 transition count 230
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 139 place count 287 transition count 230
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 1 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 5 with 138 rules applied. Total rules applied 277 place count 218 transition count 161
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 285 place count 214 transition count 170
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 5 with 4 rules applied. Total rules applied 289 place count 214 transition count 166
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 293 place count 210 transition count 166
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 294 place count 210 transition count 165
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 295 place count 210 transition count 165
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 296 place count 209 transition count 164
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 297 place count 208 transition count 164
Applied a total of 297 rules in 267 ms. Remains 208 /360 variables (removed 152) and now considering 164/311 (removed 147) transitions.
Finished structural reductions, in 1 iterations. Remains : 208/360 places, 164/311 transitions.
Incomplete random walk after 1000000 steps, including 38063 resets, run finished after 12364 ms. (steps per millisecond=80 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5977 resets, run finished after 2938 ms. (steps per millisecond=340 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6411 resets, run finished after 3024 ms. (steps per millisecond=330 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 17352765 steps, run timeout after 54001 ms. (steps per millisecond=321 ) properties seen :{1=1}
Probabilistic random walk after 17352765 steps, saw 2239177 distinct states, run finished after 54004 ms. (steps per millisecond=321 ) properties seen :1
FORMULA DES-PT-20b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
// Phase 1: matrix 164 rows 208 cols
[2022-06-02 15:37:22] [INFO ] Computed 60 place invariants in 4 ms
[2022-06-02 15:37:22] [INFO ] After 97ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:37:23] [INFO ] [Nat]Absence check using 35 positive place invariants in 23 ms returned sat
[2022-06-02 15:37:23] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 156 ms returned sat
[2022-06-02 15:37:23] [INFO ] After 268ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:37:23] [INFO ] Deduced a trap composed of 19 places in 107 ms of which 1 ms to minimize.
[2022-06-02 15:37:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 146 ms
[2022-06-02 15:37:23] [INFO ] After 445ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 33 ms.
[2022-06-02 15:37:23] [INFO ] After 752ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 903 ms.
Support contains 7 out of 208 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 208/208 places, 164/164 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 203 transition count 159
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 202 transition count 156
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 202 transition count 156
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 20 place count 202 transition count 148
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 201 transition count 147
Applied a total of 21 rules in 37 ms. Remains 201 /208 variables (removed 7) and now considering 147/164 (removed 17) transitions.
Finished structural reductions, in 1 iterations. Remains : 201/208 places, 147/164 transitions.
Incomplete random walk after 1000000 steps, including 46305 resets, run finished after 2578 ms. (steps per millisecond=387 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 8835 resets, run finished after 1308 ms. (steps per millisecond=764 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3982426 steps, run timeout after 9001 ms. (steps per millisecond=442 ) properties seen :{}
Probabilistic random walk after 3982426 steps, saw 565062 distinct states, run finished after 9002 ms. (steps per millisecond=442 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 147 rows 201 cols
[2022-06-02 15:37:37] [INFO ] Computed 60 place invariants in 5 ms
[2022-06-02 15:37:37] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:37:37] [INFO ] [Nat]Absence check using 36 positive place invariants in 12 ms returned sat
[2022-06-02 15:37:37] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 16 ms returned sat
[2022-06-02 15:37:37] [INFO ] After 134ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:37:37] [INFO ] After 161ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2022-06-02 15:37:37] [INFO ] After 290ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 476 ms.
Support contains 7 out of 201 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 201/201 places, 147/147 transitions.
Applied a total of 0 rules in 12 ms. Remains 201 /201 variables (removed 0) and now considering 147/147 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 201/201 places, 147/147 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 201/201 places, 147/147 transitions.
Applied a total of 0 rules in 11 ms. Remains 201 /201 variables (removed 0) and now considering 147/147 (removed 0) transitions.
// Phase 1: matrix 147 rows 201 cols
[2022-06-02 15:37:38] [INFO ] Computed 60 place invariants in 4 ms
[2022-06-02 15:37:38] [INFO ] Implicit Places using invariants in 525 ms returned []
// Phase 1: matrix 147 rows 201 cols
[2022-06-02 15:37:38] [INFO ] Computed 60 place invariants in 19 ms
[2022-06-02 15:37:39] [INFO ] Implicit Places using invariants and state equation in 364 ms returned []
Implicit Place search using SMT with State Equation took 893 ms to find 0 implicit places.
[2022-06-02 15:37:39] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 147 rows 201 cols
[2022-06-02 15:37:39] [INFO ] Computed 60 place invariants in 2 ms
[2022-06-02 15:37:39] [INFO ] Dead Transitions using invariants and state equation in 251 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 201/201 places, 147/147 transitions.
Incomplete random walk after 1000000 steps, including 46677 resets, run finished after 3062 ms. (steps per millisecond=326 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 8588 resets, run finished after 1311 ms. (steps per millisecond=762 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5389180 steps, run timeout after 12001 ms. (steps per millisecond=449 ) properties seen :{}
Probabilistic random walk after 5389180 steps, saw 753965 distinct states, run finished after 12001 ms. (steps per millisecond=449 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 147 rows 201 cols
[2022-06-02 15:37:55] [INFO ] Computed 60 place invariants in 2 ms
[2022-06-02 15:37:55] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:37:56] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2022-06-02 15:37:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2022-06-02 15:37:56] [INFO ] After 99ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:37:56] [INFO ] After 123ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2022-06-02 15:37:56] [INFO ] After 208ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 698 ms.
Support contains 7 out of 201 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 201/201 places, 147/147 transitions.
Applied a total of 0 rules in 16 ms. Remains 201 /201 variables (removed 0) and now considering 147/147 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 201/201 places, 147/147 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 201/201 places, 147/147 transitions.
Applied a total of 0 rules in 12 ms. Remains 201 /201 variables (removed 0) and now considering 147/147 (removed 0) transitions.
// Phase 1: matrix 147 rows 201 cols
[2022-06-02 15:37:56] [INFO ] Computed 60 place invariants in 3 ms
[2022-06-02 15:37:57] [INFO ] Implicit Places using invariants in 362 ms returned []
// Phase 1: matrix 147 rows 201 cols
[2022-06-02 15:37:57] [INFO ] Computed 60 place invariants in 7 ms
[2022-06-02 15:37:57] [INFO ] Implicit Places using invariants and state equation in 573 ms returned []
Implicit Place search using SMT with State Equation took 941 ms to find 0 implicit places.
[2022-06-02 15:37:57] [INFO ] Redundant transitions in 8 ms returned []
// Phase 1: matrix 147 rows 201 cols
[2022-06-02 15:37:57] [INFO ] Computed 60 place invariants in 3 ms
[2022-06-02 15:37:58] [INFO ] Dead Transitions using invariants and state equation in 277 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 201/201 places, 147/147 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 201 transition count 147
Applied a total of 1 rules in 22 ms. Remains 201 /201 variables (removed 0) and now considering 147/147 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 147 rows 201 cols
[2022-06-02 15:37:58] [INFO ] Computed 60 place invariants in 3 ms
[2022-06-02 15:37:58] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:37:58] [INFO ] [Nat]Absence check using 36 positive place invariants in 16 ms returned sat
[2022-06-02 15:37:58] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 22 ms returned sat
[2022-06-02 15:37:58] [INFO ] After 184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:37:58] [INFO ] After 227ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 34 ms.
[2022-06-02 15:37:58] [INFO ] After 380ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:37:59] [INFO ] Flatten gal took : 127 ms
[2022-06-02 15:37:59] [INFO ] Flatten gal took : 59 ms
[2022-06-02 15:37:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13083615690556441015.gal : 55 ms
[2022-06-02 15:37:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5149605127431588155.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/ReachabilityCardinality13083615690556441015.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5149605127431588155.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...320
Loading property file /tmp/ReachabilityCardinality5149605127431588155.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 25
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :25 after 28
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :28 after 52
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :52 after 740
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :740 after 860
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :860 after 2296
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2296 after 185720
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :185720 after 303240
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :303240 after 2.72086e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.72366e+09 after 4.08492e+09
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4.08492e+09 after 4.31051e+09
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :4.1082e+10 after 5.22083e+10
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.70131e+11 after 2.03496e+11
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :4.48718e+11 after 5.12392e+11
Detected timeout of ITS tools.
[2022-06-02 15:38:14] [INFO ] Flatten gal took : 25 ms
[2022-06-02 15:38:14] [INFO ] Applying decomposition
[2022-06-02 15:38:14] [INFO ] Flatten gal took : 23 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/graph477949513517384183.txt' '-o' '/tmp/graph477949513517384183.bin' '-w' '/tmp/graph477949513517384183.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph477949513517384183.bin' '-l' '-1' '-v' '-w' '/tmp/graph477949513517384183.weights' '-q' '0' '-e' '0.001'
[2022-06-02 15:38:14] [INFO ] Decomposing Gal with order
[2022-06-02 15:38:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 15:38:14] [INFO ] Removed a total of 38 redundant transitions.
[2022-06-02 15:38:14] [INFO ] Flatten gal took : 100 ms
[2022-06-02 15:38:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 22 ms.
[2022-06-02 15:38:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10006027336177017197.gal : 11 ms
[2022-06-02 15:38:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3082443714628530491.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/ReachabilityCardinality10006027336177017197.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3082443714628530491.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/ReachabilityCardinality3082443714628530491.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 26
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :26 after 2066
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :2066 after 48752
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :72224 after 9.48765e+09
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :9.48765e+09 after 2.26971e+10
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.26971e+10 after 3.85604e+10
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.032e+13 after 1.16255e+13
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,2.304e+13,4.33187,87976,9883,1855,250490,3940,309,189337,238,18357,0
Total reachable state count : 23039997959273
Verifying 1 reachability properties.
Reachability property DES-PT-20b-ReachabilityCardinality-08 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-20b-ReachabilityCardinality-08,640,4.44664,87976,67,119,250490,3940,320,189337,245,18357,16123
[2022-06-02 15:38:19] [INFO ] Flatten gal took : 20 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5239305297224033936
[2022-06-02 15:38:19] [INFO ] Applying decomposition
[2022-06-02 15:38:19] [INFO ] Computing symmetric may disable matrix : 147 transitions.
[2022-06-02 15:38:19] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:38:19] [INFO ] Computing symmetric may enable matrix : 147 transitions.
[2022-06-02 15:38:19] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:38:19] [INFO ] Flatten gal took : 64 ms
[2022-06-02 15:38:19] [INFO ] Computing Do-Not-Accords matrix : 147 transitions.
[2022-06-02 15:38:19] [INFO ] Flatten gal took : 91 ms
[2022-06-02 15:38:19] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:38:19] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5239305297224033936
Running compilation step : cd /tmp/ltsmin5239305297224033936;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' '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 15:38:19] [INFO ] Input system was already deterministic with 147 transitions.
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/graph16311599015001064110.txt' '-o' '/tmp/graph16311599015001064110.bin' '-w' '/tmp/graph16311599015001064110.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph16311599015001064110.bin' '-l' '-1' '-v' '-w' '/tmp/graph16311599015001064110.weights' '-q' '0' '-e' '0.001'
[2022-06-02 15:38:19] [INFO ] Decomposing Gal with order
[2022-06-02 15:38:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 15:38:19] [INFO ] Removed a total of 55 redundant transitions.
[2022-06-02 15:38:19] [INFO ] Flatten gal took : 62 ms
[2022-06-02 15:38:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 6 ms.
[2022-06-02 15:38:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9612390370113695736.gal : 7 ms
[2022-06-02 15:38:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5776283523937545311.prop : 0 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/ReachabilityCardinality9612390370113695736.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5776283523937545311.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/ReachabilityCardinality5776283523937545311.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 4564
[2022-06-02 15:38:19] [INFO ] Ran tautology test, simplified 0 / 1 in 344 ms.
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :4564 after 17292
[2022-06-02 15:38:19] [INFO ] BMC solution for property DES-PT-20b-ReachabilityCardinality-08(UNSAT) depth K=0 took 19 ms
[2022-06-02 15:38:19] [INFO ] BMC solution for property DES-PT-20b-ReachabilityCardinality-08(UNSAT) depth K=1 took 2 ms
[2022-06-02 15:38:19] [INFO ] BMC solution for property DES-PT-20b-ReachabilityCardinality-08(UNSAT) depth K=2 took 132 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 147 rows 201 cols
[2022-06-02 15:38:20] [INFO ] Computed 60 place invariants in 4 ms
[2022-06-02 15:38:20] [INFO ] Computed 60 place invariants in 5 ms
Compilation finished in 883 ms.
Running link step : cd /tmp/ltsmin5239305297224033936;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin5239305297224033936;'/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' 'DESPT20bReachabilityCardinality08==true'
[2022-06-02 15:38:21] [INFO ] Proved 201 variables to be positive in 1023 ms
[2022-06-02 15:38:21] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-20b-ReachabilityCardinality-08
[2022-06-02 15:38:21] [INFO ] KInduction solution for property DES-PT-20b-ReachabilityCardinality-08(SAT) depth K=0 took 56 ms
[2022-06-02 15:38:21] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-20b-ReachabilityCardinality-08
[2022-06-02 15:38:21] [INFO ] KInduction solution for property DES-PT-20b-ReachabilityCardinality-08(SAT) depth K=1 took 198 ms
[2022-06-02 15:38:22] [INFO ] BMC solution for property DES-PT-20b-ReachabilityCardinality-08(UNSAT) depth K=3 took 2522 ms
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :5.6856e+09 after 5.75952e+09
[2022-06-02 15:38:25] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-20b-ReachabilityCardinality-08
[2022-06-02 15:38:25] [INFO ] KInduction solution for property DES-PT-20b-ReachabilityCardinality-08(SAT) depth K=2 took 4379 ms
[2022-06-02 15:38:28] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-20b-ReachabilityCardinality-08
[2022-06-02 15:38:28] [INFO ] KInduction solution for property DES-PT-20b-ReachabilityCardinality-08(SAT) depth K=3 took 3174 ms
[2022-06-02 15:38:36] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-20b-ReachabilityCardinality-08
[2022-06-02 15:38:36] [INFO ] KInduction solution for property DES-PT-20b-ReachabilityCardinality-08(SAT) depth K=4 took 7827 ms
[2022-06-02 15:38:50] [INFO ] BMC solution for property DES-PT-20b-ReachabilityCardinality-08(UNSAT) depth K=4 took 28262 ms
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2.42733e+11 after 2.45981e+11
[2022-06-02 15:40:34] [INFO ] BMC solution for property DES-PT-20b-ReachabilityCardinality-08(UNSAT) depth K=5 took 103923 ms
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.80015e+12 after 1.80015e+12
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :7.20761e+12 after 7.23815e+12
[2022-06-02 15:44:15] [INFO ] BMC solution for property DES-PT-20b-ReachabilityCardinality-08(UNSAT) depth K=6 took 220989 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
petri\_inst\_inst\_mod\_flat,2.24709e+13,181.987,1465316,18703,1478,3.09284e+06,5787,342,5.36975e+06,243,38971,0
Total reachable state count : 22470911246650
Verifying 1 reachability properties.
Reachability property DES-PT-20b-ReachabilityCardinality-08 is true.
FORMULA DES-PT-20b-ReachabilityCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
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-20b-ReachabilityCardinality-08,864,184.032,1465316,60,128,3.09284e+06,5787,354,5.36975e+06,249,38971,16328
[2022-06-02 15:46:44] [WARNING] Interrupting SMT solver.
ITS tools runner thread asked to quit. Dying gracefully.
[2022-06-02 15:46:44] [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.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 15:46:44] [WARNING] Unexpected error occurred while running SMT. Was verifying DES-PT-20b-ReachabilityCardinality-08 SMT depth 7
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.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
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.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-02 15:46:44] [INFO ] During BMC, SMT solver timed out at depth 7
[2022-06-02 15:46:44] [INFO ] BMC solving timed out (3600000 secs) at depth 7
[2022-06-02 15:46:44] [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 15:46:44] [WARNING] Unexpected error occurred while running SMT. Was verifying DES-PT-20b-ReachabilityCardinality-08 K-induction depth 5
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 15:46:44] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 650170 ms.
BK_STOP 1654184804659
--------------------
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-20b"
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-20b, 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-165252095800478"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-20b.tgz
mv DES-PT-20b 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 '
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 ;