About the Execution of ITS-Tools for DES-PT-40b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2015.155 | 661770.00 | 1172602.00 | 1244.50 | TTTTFTFTTTTFFFTF | 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-165252095800511.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-40b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095800511
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 7.7K Apr 29 15:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Apr 29 15:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Apr 29 15:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 29 15:48 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 3.3K May 9 07:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 19K May 9 07:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Apr 29 15:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Apr 29 15:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 29 15:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 29 15:49 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 115K 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-40b-ReachabilityFireability-00
FORMULA_NAME DES-PT-40b-ReachabilityFireability-01
FORMULA_NAME DES-PT-40b-ReachabilityFireability-02
FORMULA_NAME DES-PT-40b-ReachabilityFireability-03
FORMULA_NAME DES-PT-40b-ReachabilityFireability-04
FORMULA_NAME DES-PT-40b-ReachabilityFireability-05
FORMULA_NAME DES-PT-40b-ReachabilityFireability-06
FORMULA_NAME DES-PT-40b-ReachabilityFireability-07
FORMULA_NAME DES-PT-40b-ReachabilityFireability-08
FORMULA_NAME DES-PT-40b-ReachabilityFireability-09
FORMULA_NAME DES-PT-40b-ReachabilityFireability-10
FORMULA_NAME DES-PT-40b-ReachabilityFireability-11
FORMULA_NAME DES-PT-40b-ReachabilityFireability-12
FORMULA_NAME DES-PT-40b-ReachabilityFireability-13
FORMULA_NAME DES-PT-40b-ReachabilityFireability-14
FORMULA_NAME DES-PT-40b-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1654189785814
Running Version 202205111006
[2022-06-02 17:09:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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 17:09:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 17:09:47] [INFO ] Load time of PNML (sax parser for PT used): 172 ms
[2022-06-02 17:09:48] [INFO ] Transformed 439 places.
[2022-06-02 17:09:48] [INFO ] Transformed 390 transitions.
[2022-06-02 17:09:48] [INFO ] Found NUPN structural information;
[2022-06-02 17:09:48] [INFO ] Parsed PT model containing 439 places and 390 transitions in 385 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 80 resets, run finished after 785 ms. (steps per millisecond=12 ) properties (out of 16) seen :7
FORMULA DES-PT-40b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 390 rows 439 cols
[2022-06-02 17:09:49] [INFO ] Computed 65 place invariants in 37 ms
[2022-06-02 17:09:50] [INFO ] After 572ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-06-02 17:09:51] [INFO ] [Nat]Absence check using 39 positive place invariants in 31 ms returned sat
[2022-06-02 17:09:51] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 198 ms returned sat
[2022-06-02 17:09:55] [INFO ] After 2880ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :6
[2022-06-02 17:09:56] [INFO ] Deduced a trap composed of 22 places in 274 ms of which 7 ms to minimize.
[2022-06-02 17:09:57] [INFO ] Deduced a trap composed of 8 places in 239 ms of which 2 ms to minimize.
[2022-06-02 17:09:57] [INFO ] Deduced a trap composed of 31 places in 225 ms of which 2 ms to minimize.
[2022-06-02 17:09:57] [INFO ] Deduced a trap composed of 27 places in 209 ms of which 2 ms to minimize.
[2022-06-02 17:09:57] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1383 ms
[2022-06-02 17:09:58] [INFO ] Deduced a trap composed of 13 places in 229 ms of which 2 ms to minimize.
[2022-06-02 17:09:59] [INFO ] Deduced a trap composed of 17 places in 156 ms of which 0 ms to minimize.
[2022-06-02 17:09:59] [INFO ] Deduced a trap composed of 18 places in 151 ms of which 1 ms to minimize.
[2022-06-02 17:09:59] [INFO ] Deduced a trap composed of 19 places in 146 ms of which 1 ms to minimize.
[2022-06-02 17:09:59] [INFO ] Deduced a trap composed of 27 places in 172 ms of which 1 ms to minimize.
[2022-06-02 17:09:59] [INFO ] Deduced a trap composed of 22 places in 210 ms of which 1 ms to minimize.
[2022-06-02 17:09:59] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1322 ms
[2022-06-02 17:10:00] [INFO ] Deduced a trap composed of 12 places in 109 ms of which 1 ms to minimize.
[2022-06-02 17:10:00] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 0 ms to minimize.
[2022-06-02 17:10:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 268 ms
[2022-06-02 17:10:02] [INFO ] After 9347ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :6
Attempting to minimize the solution found.
Minimization took 2985 ms.
[2022-06-02 17:10:05] [INFO ] After 14376ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :6
FORMULA DES-PT-40b-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-40b-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-40b-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 44470 ms.
Support contains 61 out of 439 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 439/439 places, 390/390 transitions.
Graph (complete) has 978 edges and 439 vertex of which 428 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.8 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 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 428 transition count 373
Reduce places removed 10 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 418 transition count 371
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 27 place count 416 transition count 371
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 27 place count 416 transition count 363
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 43 place count 408 transition count 363
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 58 place count 393 transition count 348
Iterating global reduction 3 with 15 rules applied. Total rules applied 73 place count 393 transition count 348
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 85 place count 381 transition count 336
Iterating global reduction 3 with 12 rules applied. Total rules applied 97 place count 381 transition count 336
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 12 rules applied. Total rules applied 109 place count 381 transition count 324
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 110 place count 380 transition count 324
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 110 place count 380 transition count 322
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 114 place count 378 transition count 322
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 5 with 102 rules applied. Total rules applied 216 place count 327 transition count 271
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 217 place count 327 transition count 270
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 220 place count 327 transition count 267
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 223 place count 324 transition count 267
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 225 place count 324 transition count 265
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 227 place count 322 transition count 265
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 230 place count 322 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 231 place count 321 transition count 264
Applied a total of 231 rules in 300 ms. Remains 321 /439 variables (removed 118) and now considering 264/390 (removed 126) transitions.
Finished structural reductions, in 1 iterations. Remains : 321/439 places, 264/390 transitions.
Incomplete random walk after 1000000 steps, including 17279 resets, run finished after 24166 ms. (steps per millisecond=41 ) properties (out of 6) seen :1
FORMULA DES-PT-40b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 574312 steps, including 1677 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 0
Interrupted Best-First random walk after 937306 steps, including 2993 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen 0
Interrupted Best-First random walk after 911583 steps, including 3334 resets, run timeout after 5001 ms. (steps per millisecond=182 ) properties seen 0
Interrupted Best-First random walk after 837705 steps, including 2886 resets, run timeout after 5001 ms. (steps per millisecond=167 ) properties seen 0
Interrupted Best-First random walk after 695327 steps, including 2181 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
Running SMT prover for 5 properties.
// Phase 1: matrix 264 rows 321 cols
[2022-06-02 17:11:39] [INFO ] Computed 61 place invariants in 9 ms
[2022-06-02 17:11:39] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-06-02 17:11:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 24 ms returned sat
[2022-06-02 17:11:39] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 154 ms returned sat
[2022-06-02 17:11:40] [INFO ] After 732ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-06-02 17:11:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 17:11:40] [INFO ] After 488ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2022-06-02 17:11:41] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 0 ms to minimize.
[2022-06-02 17:11:41] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 1 ms to minimize.
[2022-06-02 17:11:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 172 ms
[2022-06-02 17:11:41] [INFO ] Deduced a trap composed of 5 places in 123 ms of which 0 ms to minimize.
[2022-06-02 17:11:41] [INFO ] Deduced a trap composed of 4 places in 145 ms of which 1 ms to minimize.
[2022-06-02 17:11:42] [INFO ] Deduced a trap composed of 4 places in 81 ms of which 1 ms to minimize.
[2022-06-02 17:11:42] [INFO ] Deduced a trap composed of 12 places in 110 ms of which 0 ms to minimize.
[2022-06-02 17:11:42] [INFO ] Deduced a trap composed of 14 places in 103 ms of which 1 ms to minimize.
[2022-06-02 17:11:42] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 943 ms
[2022-06-02 17:11:42] [INFO ] After 2222ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 576 ms.
[2022-06-02 17:11:43] [INFO ] After 3929ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 23566 ms.
Support contains 58 out of 321 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 321/321 places, 264/264 transitions.
Applied a total of 0 rules in 18 ms. Remains 321 /321 variables (removed 0) and now considering 264/264 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 321/321 places, 264/264 transitions.
Incomplete random walk after 1000000 steps, including 17346 resets, run finished after 22831 ms. (steps per millisecond=43 ) properties (out of 5) seen :0
Interrupted Best-First random walk after 764806 steps, including 2230 resets, run timeout after 5001 ms. (steps per millisecond=152 ) properties seen 0
Interrupted Best-First random walk after 888937 steps, including 2794 resets, run timeout after 5001 ms. (steps per millisecond=177 ) properties seen 0
Interrupted Best-First random walk after 981098 steps, including 3593 resets, run timeout after 5001 ms. (steps per millisecond=196 ) properties seen 0
Interrupted Best-First random walk after 840302 steps, including 2917 resets, run timeout after 5001 ms. (steps per millisecond=168 ) properties seen 0
Interrupted Best-First random walk after 754395 steps, including 2382 resets, run timeout after 5001 ms. (steps per millisecond=150 ) properties seen 0
Interrupted probabilistic random walk after 31833081 steps, run timeout after 141001 ms. (steps per millisecond=225 ) properties seen :{1=1, 3=1}
Probabilistic random walk after 31833081 steps, saw 3648232 distinct states, run finished after 141011 ms. (steps per millisecond=225 ) properties seen :2
FORMULA DES-PT-40b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DES-PT-40b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
// Phase 1: matrix 264 rows 321 cols
[2022-06-02 17:15:15] [INFO ] Computed 61 place invariants in 9 ms
[2022-06-02 17:15:15] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 17:15:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 12 ms returned sat
[2022-06-02 17:15:15] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 136 ms returned sat
[2022-06-02 17:15:16] [INFO ] After 868ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-02 17:15:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 17:15:17] [INFO ] After 704ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-02 17:15:18] [INFO ] After 1292ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 915 ms.
[2022-06-02 17:15:19] [INFO ] After 3329ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 9138 ms.
Support contains 55 out of 321 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 321/321 places, 264/264 transitions.
Applied a total of 0 rules in 15 ms. Remains 321 /321 variables (removed 0) and now considering 264/264 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 321/321 places, 264/264 transitions.
Incomplete random walk after 1000000 steps, including 17417 resets, run finished after 15164 ms. (steps per millisecond=65 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2915 resets, run finished after 4636 ms. (steps per millisecond=215 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3641 resets, run finished after 4143 ms. (steps per millisecond=241 ) properties (out of 3) seen :0
Interrupted Best-First random walk after 932571 steps, including 2849 resets, run timeout after 5001 ms. (steps per millisecond=186 ) properties seen 0
Interrupted probabilistic random walk after 18670931 steps, run timeout after 84001 ms. (steps per millisecond=222 ) properties seen :{}
Probabilistic random walk after 18670931 steps, saw 2183782 distinct states, run finished after 84003 ms. (steps per millisecond=222 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 264 rows 321 cols
[2022-06-02 17:17:21] [INFO ] Computed 61 place invariants in 8 ms
[2022-06-02 17:17:21] [INFO ] After 103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 17:17:21] [INFO ] [Nat]Absence check using 36 positive place invariants in 10 ms returned sat
[2022-06-02 17:17:21] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 141 ms returned sat
[2022-06-02 17:17:22] [INFO ] After 901ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-02 17:17:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 17:17:23] [INFO ] After 730ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-02 17:17:24] [INFO ] After 1520ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 958 ms.
[2022-06-02 17:17:25] [INFO ] After 3799ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 8855 ms.
Support contains 55 out of 321 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 321/321 places, 264/264 transitions.
Applied a total of 0 rules in 13 ms. Remains 321 /321 variables (removed 0) and now considering 264/264 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 321/321 places, 264/264 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 321/321 places, 264/264 transitions.
Applied a total of 0 rules in 11 ms. Remains 321 /321 variables (removed 0) and now considering 264/264 (removed 0) transitions.
// Phase 1: matrix 264 rows 321 cols
[2022-06-02 17:17:33] [INFO ] Computed 61 place invariants in 4 ms
[2022-06-02 17:17:34] [INFO ] Implicit Places using invariants in 261 ms returned []
// Phase 1: matrix 264 rows 321 cols
[2022-06-02 17:17:34] [INFO ] Computed 61 place invariants in 5 ms
[2022-06-02 17:17:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 17:17:34] [INFO ] Implicit Places using invariants and state equation in 546 ms returned []
Implicit Place search using SMT with State Equation took 809 ms to find 0 implicit places.
[2022-06-02 17:17:34] [INFO ] Redundant transitions in 16 ms returned []
// Phase 1: matrix 264 rows 321 cols
[2022-06-02 17:17:34] [INFO ] Computed 61 place invariants in 10 ms
[2022-06-02 17:17:35] [INFO ] Dead Transitions using invariants and state equation in 284 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 321/321 places, 264/264 transitions.
Incomplete random walk after 1000000 steps, including 17366 resets, run finished after 14740 ms. (steps per millisecond=67 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2963 resets, run finished after 4685 ms. (steps per millisecond=213 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3630 resets, run finished after 3939 ms. (steps per millisecond=253 ) properties (out of 3) seen :0
Interrupted Best-First random walk after 915787 steps, including 2837 resets, run timeout after 5001 ms. (steps per millisecond=183 ) properties seen 0
Interrupted probabilistic random walk after 19800386 steps, run timeout after 84001 ms. (steps per millisecond=235 ) properties seen :{}
Probabilistic random walk after 19800386 steps, saw 2313641 distinct states, run finished after 84002 ms. (steps per millisecond=235 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 264 rows 321 cols
[2022-06-02 17:19:27] [INFO ] Computed 61 place invariants in 4 ms
[2022-06-02 17:19:27] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 17:19:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 12 ms returned sat
[2022-06-02 17:19:27] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 141 ms returned sat
[2022-06-02 17:19:28] [INFO ] After 1072ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-02 17:19:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 17:19:29] [INFO ] After 738ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-02 17:19:30] [INFO ] After 1360ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 957 ms.
[2022-06-02 17:19:31] [INFO ] After 3652ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 9350 ms.
Support contains 55 out of 321 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 321/321 places, 264/264 transitions.
Applied a total of 0 rules in 12 ms. Remains 321 /321 variables (removed 0) and now considering 264/264 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 321/321 places, 264/264 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 321/321 places, 264/264 transitions.
Applied a total of 0 rules in 12 ms. Remains 321 /321 variables (removed 0) and now considering 264/264 (removed 0) transitions.
// Phase 1: matrix 264 rows 321 cols
[2022-06-02 17:19:40] [INFO ] Computed 61 place invariants in 3 ms
[2022-06-02 17:19:40] [INFO ] Implicit Places using invariants in 276 ms returned []
// Phase 1: matrix 264 rows 321 cols
[2022-06-02 17:19:40] [INFO ] Computed 61 place invariants in 4 ms
[2022-06-02 17:19:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 17:19:41] [INFO ] Implicit Places using invariants and state equation in 612 ms returned []
Implicit Place search using SMT with State Equation took 890 ms to find 0 implicit places.
[2022-06-02 17:19:41] [INFO ] Redundant transitions in 6 ms returned []
// Phase 1: matrix 264 rows 321 cols
[2022-06-02 17:19:41] [INFO ] Computed 61 place invariants in 3 ms
[2022-06-02 17:19:41] [INFO ] Dead Transitions using invariants and state equation in 283 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 321/321 places, 264/264 transitions.
Applied a total of 0 rules in 13 ms. Remains 321 /321 variables (removed 0) and now considering 264/264 (removed 0) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 264 rows 321 cols
[2022-06-02 17:19:41] [INFO ] Computed 61 place invariants in 3 ms
[2022-06-02 17:19:41] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 17:19:41] [INFO ] [Nat]Absence check using 36 positive place invariants in 18 ms returned sat
[2022-06-02 17:19:42] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 144 ms returned sat
[2022-06-02 17:19:42] [INFO ] After 786ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-02 17:19:43] [INFO ] Deduced a trap composed of 24 places in 36 ms of which 1 ms to minimize.
[2022-06-02 17:19:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2022-06-02 17:19:43] [INFO ] After 1492ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 440 ms.
[2022-06-02 17:19:44] [INFO ] After 2200ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2022-06-02 17:19:44] [INFO ] Flatten gal took : 102 ms
[2022-06-02 17:19:44] [INFO ] Flatten gal took : 53 ms
[2022-06-02 17:19:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7326388826726104654.gal : 17 ms
[2022-06-02 17:19:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8619954748053879854.prop : 2 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/ReachabilityCardinality7326388826726104654.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8619954748053879854.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...319
Loading property file /tmp/ReachabilityCardinality8619954748053879854.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :2 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :10 after 55
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :55 after 57
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :57 after 72
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :72 after 89
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :89 after 2455
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2455 after 11735
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :11735 after 152316
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :152316 after 5.40729e+06
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :5.40729e+06 after 3.52623e+08
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :2.82557e+10 after 5.73052e+10
Detected timeout of ITS tools.
[2022-06-02 17:19:59] [INFO ] Flatten gal took : 43 ms
[2022-06-02 17:19:59] [INFO ] Applying decomposition
[2022-06-02 17:19:59] [INFO ] Flatten gal took : 48 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/graph8248283976216908681.txt' '-o' '/tmp/graph8248283976216908681.bin' '-w' '/tmp/graph8248283976216908681.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph8248283976216908681.bin' '-l' '-1' '-v' '-w' '/tmp/graph8248283976216908681.weights' '-q' '0' '-e' '0.001'
[2022-06-02 17:19:59] [INFO ] Decomposing Gal with order
[2022-06-02 17:19:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 17:20:00] [INFO ] Removed a total of 30 redundant transitions.
[2022-06-02 17:20:00] [INFO ] Flatten gal took : 182 ms
[2022-06-02 17:20:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 9 ms.
[2022-06-02 17:20:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17733066653616660724.gal : 18 ms
[2022-06-02 17:20:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6335670839880965442.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/ReachabilityCardinality17733066653616660724.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6335670839880965442.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/ReachabilityCardinality6335670839880965442.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :5 after 178
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :4805 after 5.7357e+06
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :5.15495e+07 after 1.69497e+10
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1.69497e+10 after 7.17861e+11
Invariant property DES-PT-40b-ReachabilityFireability-15 does not hold.
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :7.17861e+11 after 1.16464e+12
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.16464e+12 after 1.52207e+12
Reachability property DES-PT-40b-ReachabilityFireability-02 is true.
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.52207e+12 after 2.0582e+12
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.0582e+12 after 2.59434e+12
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3.07173e+14 after 9.67332e+14
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.16262e+16 after 2.16262e+16
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,4.60243e+16,5.86357,124524,7674,5768,287609,28894,550,246875,414,196934,0
Total reachable state count : 46024268790275537
Verifying 3 reachability properties.
Reachability property DES-PT-40b-ReachabilityFireability-02 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-40b-ReachabilityFireability-02,3.17261e+06,5.89667,124788,157,253,287609,28894,659,246875,446,196934,2035
Reachability property DES-PT-40b-ReachabilityFireability-07 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-40b-ReachabilityFireability-07,5.54515e+06,5.9023,124788,242,379,287609,28894,688,246875,451,196934,2370
Invariant property DES-PT-40b-ReachabilityFireability-15 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-40b-ReachabilityFireability-15,1.60643e+14,6.94844,124788,5198,5105,287609,28894,846,246875,482,196934,89243
[2022-06-02 17:20:07] [INFO ] Flatten gal took : 44 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin892690061402251619
[2022-06-02 17:20:07] [INFO ] Applying decomposition
[2022-06-02 17:20:07] [INFO ] Flatten gal took : 43 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/graph7823762689369959448.txt' '-o' '/tmp/graph7823762689369959448.bin' '-w' '/tmp/graph7823762689369959448.weights'
[2022-06-02 17:20:07] [INFO ] Computing symmetric may disable matrix : 264 transitions.
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph7823762689369959448.bin' '-l' '-1' '-v' '-w' '/tmp/graph7823762689369959448.weights' '-q' '0' '-e' '0.001'
[2022-06-02 17:20:07] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 17:20:07] [INFO ] Computing symmetric may enable matrix : 264 transitions.
[2022-06-02 17:20:07] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 17:20:07] [INFO ] Decomposing Gal with order
[2022-06-02 17:20:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 17:20:07] [INFO ] Flatten gal took : 59 ms
[2022-06-02 17:20:07] [INFO ] Computing Do-Not-Accords matrix : 264 transitions.
[2022-06-02 17:20:07] [INFO ] Computation of Completed DNA matrix. took 21 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 17:20:07] [INFO ] Input system was already deterministic with 264 transitions.
[2022-06-02 17:20:07] [INFO ] Built C files in 139ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin892690061402251619
Running compilation step : cd /tmp/ltsmin892690061402251619;'/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 17:20:07] [INFO ] Removed a total of 30 redundant transitions.
[2022-06-02 17:20:07] [INFO ] Flatten gal took : 66 ms
[2022-06-02 17:20:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 6 ms.
[2022-06-02 17:20:07] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability2650776866939868855.gal : 6 ms
[2022-06-02 17:20:07] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability3945103427658736597.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/ReachabilityFireability2650776866939868855.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability3945103427658736597.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/ReachabilityFireability3945103427658736597.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :5 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :4805 after 8941
[2022-06-02 17:20:07] [INFO ] Ran tautology test, simplified 0 / 3 in 347 ms.
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :8941 after 5.15495e+07
[2022-06-02 17:20:07] [INFO ] BMC solution for property DES-PT-40b-ReachabilityFireability-02(UNSAT) depth K=0 took 32 ms
[2022-06-02 17:20:07] [INFO ] BMC solution for property DES-PT-40b-ReachabilityFireability-07(UNSAT) depth K=0 took 1 ms
[2022-06-02 17:20:07] [INFO ] BMC solution for property DES-PT-40b-ReachabilityFireability-15(UNSAT) depth K=0 took 1 ms
[2022-06-02 17:20:07] [INFO ] BMC solution for property DES-PT-40b-ReachabilityFireability-02(UNSAT) depth K=1 took 3 ms
[2022-06-02 17:20:07] [INFO ] BMC solution for property DES-PT-40b-ReachabilityFireability-07(UNSAT) depth K=1 took 1 ms
[2022-06-02 17:20:07] [INFO ] BMC solution for property DES-PT-40b-ReachabilityFireability-15(UNSAT) depth K=1 took 2 ms
[2022-06-02 17:20:08] [INFO ] BMC solution for property DES-PT-40b-ReachabilityFireability-02(UNSAT) depth K=2 took 157 ms
[2022-06-02 17:20:08] [INFO ] BMC solution for property DES-PT-40b-ReachabilityFireability-07(UNSAT) depth K=2 took 56 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 264 rows 321 cols
[2022-06-02 17:20:08] [INFO ] Computed 61 place invariants in 16 ms
[2022-06-02 17:20:08] [INFO ] Computed 61 place invariants in 16 ms
[2022-06-02 17:20:08] [INFO ] BMC solution for property DES-PT-40b-ReachabilityFireability-15(UNSAT) depth K=2 took 220 ms
[2022-06-02 17:20:08] [INFO ] BMC solution for property DES-PT-40b-ReachabilityFireability-02(UNSAT) depth K=3 took 403 ms
Compilation finished in 1457 ms.
Running link step : cd /tmp/ltsmin892690061402251619;'gcc' '-shared' '-o' 'gal.so' 'model.o'
[2022-06-02 17:20:09] [INFO ] Proved 321 variables to be positive in 862 ms
Link finished in 93 ms.
Running LTSmin : cd /tmp/ltsmin892690061402251619;'/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' 'DESPT40bReachabilityFireability02==true'
[2022-06-02 17:20:09] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-40b-ReachabilityFireability-02
[2022-06-02 17:20:09] [INFO ] KInduction solution for property DES-PT-40b-ReachabilityFireability-02(SAT) depth K=0 took 67 ms
[2022-06-02 17:20:09] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-40b-ReachabilityFireability-07
[2022-06-02 17:20:09] [INFO ] KInduction solution for property DES-PT-40b-ReachabilityFireability-07(SAT) depth K=0 took 186 ms
[2022-06-02 17:20:09] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-40b-ReachabilityFireability-15
[2022-06-02 17:20:09] [INFO ] KInduction solution for property DES-PT-40b-ReachabilityFireability-15(SAT) depth K=0 took 132 ms
[2022-06-02 17:20:09] [INFO ] BMC solution for property DES-PT-40b-ReachabilityFireability-07(UNSAT) depth K=3 took 835 ms
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :5.15495e+07 after 2.82298e+12
[2022-06-02 17:20:10] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-40b-ReachabilityFireability-02
[2022-06-02 17:20:10] [INFO ] KInduction solution for property DES-PT-40b-ReachabilityFireability-02(SAT) depth K=1 took 981 ms
[2022-06-02 17:20:10] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-40b-ReachabilityFireability-07
[2022-06-02 17:20:10] [INFO ] KInduction solution for property DES-PT-40b-ReachabilityFireability-07(SAT) depth K=1 took 372 ms
[2022-06-02 17:20:11] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDES-PT-40b-ReachabilityFireability-15
[2022-06-02 17:20:11] [INFO ] KInduction solution for property DES-PT-40b-ReachabilityFireability-15(SAT) depth K=1 took 468 ms
Invariant property DES-PT-40b-ReachabilityFireability-15 does not hold.
FORMULA DES-PT-40b-ReachabilityFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2.82298e+12 after 5.69696e+12
[2022-06-02 17:20:11] [INFO ] BMC solution for property DES-PT-40b-ReachabilityFireability-15(UNSAT) depth K=3 took 2330 ms
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.69696e+12 after 7.61295e+12
Reachability property DES-PT-40b-ReachabilityFireability-02 is true.
FORMULA DES-PT-40b-ReachabilityFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :7.61295e+12 after 1.09659e+13
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.09659e+13 after 1.38399e+13
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3.54837e+13 after 1.33009e+14
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.04388e+16 after 2.16696e+16
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,4.60243e+16,12.7742,240948,20441,5746,667165,27570,553,478075,418,196879,0
Total reachable state count : 46024268790275537
Verifying 3 reachability properties.
Reachability property DES-PT-40b-ReachabilityFireability-02 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-40b-ReachabilityFireability-02,1.60963e+06,12.8477,241212,124,206,667165,27570,668,478075,454,196879,2641
Reachability property DES-PT-40b-ReachabilityFireability-07 is true.
FORMULA DES-PT-40b-ReachabilityFireability-07 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-40b-ReachabilityFireability-07,3.0366e+08,12.8595,241212,582,554,667165,27570,698,478075,459,196879,3103
Invariant property DES-PT-40b-ReachabilityFireability-15 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-40b-ReachabilityFireability-15,1.60643e+14,15.263,241212,7256,5086,667165,27570,859,478075,485,196879,293767
[2022-06-02 17:20:47] [WARNING] Interrupting SMT solver.
[2022-06-02 17:20:47] [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 17:20:47] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
[2022-06-02 17:20:47] [WARNING] Unexpected error occurred while running SMT. Was verifying DES-PT-40b-ReachabilityFireability-02 SMT depth 4
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
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 17:20:47] [INFO ] During BMC, SMT solver timed out at depth 4
[2022-06-02 17:20:47] [WARNING] Unexpected error occurred while running SMT. Was verifying DES-PT-40b-ReachabilityFireability-02 K-induction depth 2
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 17:20:47] [INFO ] BMC solving timed out (3600000 secs) at depth 4
[2022-06-02 17:20:47] [INFO ] SMT solved 0/ 3 properties. Interrupting SMT analysis.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 659882 ms.
BK_STOP 1654190447584
--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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-40b"
export BK_EXAMINATION="ReachabilityFireability"
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-40b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r042-smll-165252095800511"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-40b.tgz
mv DES-PT-40b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;