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.r312-tall-165472282900935.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)
.........................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d1m96, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282900935
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 900K
-rw-r--r-- 1 mcc users 8.5K Jun 7 16:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Jun 7 16:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Jun 7 16:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Jun 7 16:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 6 15:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 14K Jun 7 17:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Jun 7 17:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Jun 7 17:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Jun 7 17:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 450K Jun 6 12:11 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 SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654958532652

Running Version 202205111006
[2022-06-11 14:42:13] [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]
[2022-06-11 14:42:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 14:42:14] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2022-06-11 14:42:14] [INFO ] Transformed 1295 places.
[2022-06-11 14:42:14] [INFO ] Transformed 749 transitions.
[2022-06-11 14:42:14] [INFO ] Parsed PT model containing 1295 places and 749 transitions in 245 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1036 places in 11 ms
Reduce places removed 1036 places and 0 transitions.
Incomplete random walk after 10000 steps, including 2223 resets, run finished after 545 ms. (steps per millisecond=18 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 36 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 96 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 45 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 47 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 100 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 56 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 46 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 82 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 250466 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :{1=1, 4=1, 5=1, 7=1, 11=1, 12=1, 13=1, 14=1, 15=1}
Probabilistic random walk after 250466 steps, saw 113954 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :9
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 7 properties.
// Phase 1: matrix 749 rows 259 cols
[2022-06-11 14:42:17] [INFO ] Computed 6 place invariants in 28 ms
[2022-06-11 14:42:18] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-11 14:42:18] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 5 ms returned sat
[2022-06-11 14:42:18] [INFO ] After 759ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:6
[2022-06-11 14:42:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-11 14:42:19] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2022-06-11 14:42:19] [INFO ] After 528ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :4
[2022-06-11 14:42:19] [INFO ] State equation strengthened by 587 read => feed constraints.
[2022-06-11 14:42:20] [INFO ] After 628ms SMT Verify possible using 587 Read/Feed constraints in natural domain returned unsat :3 sat :4
[2022-06-11 14:42:20] [INFO ] After 1224ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :4
Attempting to minimize the solution found.
Minimization took 547 ms.
[2022-06-11 14:42:21] [INFO ] After 2535ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :4
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 7725 ms.
Support contains 9 out of 259 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 259/259 places, 749/749 transitions.
Graph (complete) has 1159 edges and 259 vertex of which 241 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.8 ms
Discarding 18 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Iterating post reduction 0 with 242 rules applied. Total rules applied 243 place count 241 transition count 507
Discarding 58 places :
Symmetric choice reduction at 1 with 58 rule applications. Total rules 301 place count 183 transition count 258
Iterating global reduction 1 with 58 rules applied. Total rules applied 359 place count 183 transition count 258
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 364 place count 183 transition count 253
Discarding 41 places :
Symmetric choice reduction at 2 with 41 rule applications. Total rules 405 place count 142 transition count 212
Iterating global reduction 2 with 41 rules applied. Total rules applied 446 place count 142 transition count 212
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 459 place count 142 transition count 199
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 482 place count 119 transition count 174
Iterating global reduction 3 with 23 rules applied. Total rules applied 505 place count 119 transition count 174
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 526 place count 119 transition count 153
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 531 place count 114 transition count 145
Iterating global reduction 4 with 5 rules applied. Total rules applied 536 place count 114 transition count 145
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 541 place count 109 transition count 140
Iterating global reduction 4 with 5 rules applied. Total rules applied 546 place count 109 transition count 140
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 549 place count 106 transition count 136
Iterating global reduction 4 with 3 rules applied. Total rules applied 552 place count 106 transition count 136
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 553 place count 105 transition count 135
Iterating global reduction 4 with 1 rules applied. Total rules applied 554 place count 105 transition count 135
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 555 place count 104 transition count 134
Iterating global reduction 4 with 1 rules applied. Total rules applied 556 place count 104 transition count 134
Applied a total of 556 rules in 111 ms. Remains 104 /259 variables (removed 155) and now considering 134/749 (removed 615) transitions.
Finished structural reductions, in 1 iterations. Remains : 104/259 places, 134/749 transitions.
Incomplete random walk after 1000000 steps, including 224154 resets, run finished after 14025 ms. (steps per millisecond=71 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 47910 resets, run finished after 4749 ms. (steps per millisecond=210 ) properties (out of 4) seen :0
Interrupted Best-First random walk after 697194 steps, including 72228 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
Interrupted Best-First random walk after 942677 steps, including 45116 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen 0
Interrupted Best-First random walk after 787380 steps, including 81400 resets, run timeout after 5001 ms. (steps per millisecond=157 ) properties seen 0
Interrupted probabilistic random walk after 20703534 steps, run timeout after 99001 ms. (steps per millisecond=209 ) properties seen :{0=1}
Probabilistic random walk after 20703534 steps, saw 8261876 distinct states, run finished after 99001 ms. (steps per millisecond=209 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
// Phase 1: matrix 134 rows 104 cols
[2022-06-11 14:44:42] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 14:44:42] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2022-06-11 14:44:42] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-11 14:44:42] [INFO ] After 98ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-11 14:44:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 14:44:42] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-11 14:44:42] [INFO ] After 84ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-11 14:44:42] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-11 14:44:42] [INFO ] After 67ms SMT Verify possible using 64 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-11 14:44:42] [INFO ] After 149ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 77 ms.
[2022-06-11 14:44:42] [INFO ] After 386ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 2422 ms.
Support contains 8 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 134/134 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 103 transition count 125
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 103 transition count 125
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 102 transition count 124
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 102 transition count 124
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 102 transition count 123
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 101 transition count 122
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 101 transition count 122
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 101 transition count 121
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 100 transition count 120
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 100 transition count 120
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 99 transition count 119
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 99 transition count 119
Applied a total of 12 rules in 22 ms. Remains 99 /104 variables (removed 5) and now considering 119/134 (removed 15) transitions.
Finished structural reductions, in 1 iterations. Remains : 99/104 places, 119/134 transitions.
Incomplete random walk after 1000000 steps, including 224331 resets, run finished after 10116 ms. (steps per millisecond=98 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103667 resets, run finished after 4464 ms. (steps per millisecond=224 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 47836 resets, run finished after 3397 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 103400 resets, run finished after 4561 ms. (steps per millisecond=219 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 18550205 steps, run timeout after 66001 ms. (steps per millisecond=281 ) properties seen :{2=1}
Probabilistic random walk after 18550205 steps, saw 8000480 distinct states, run finished after 66001 ms. (steps per millisecond=281 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 2 properties.
// Phase 1: matrix 119 rows 99 cols
[2022-06-11 14:46:13] [INFO ] Computed 4 place invariants in 4 ms
[2022-06-11 14:46:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 14:46:13] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-11 14:46:13] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 14:46:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 14:46:13] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2022-06-11 14:46:13] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 14:46:13] [INFO ] State equation strengthened by 53 read => feed constraints.
[2022-06-11 14:46:13] [INFO ] After 49ms SMT Verify possible using 53 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-11 14:46:13] [INFO ] After 87ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 27 ms.
[2022-06-11 14:46:13] [INFO ] After 201ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1753 ms.
Support contains 5 out of 99 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 99/99 places, 119/119 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 97 transition count 117
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 97 transition count 117
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 97 transition count 116
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 7 place count 95 transition count 114
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 95 transition count 114
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 10 place count 95 transition count 113
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 94 transition count 112
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 94 transition count 112
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 13 place count 93 transition count 111
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 93 transition count 111
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 92 transition count 110
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 92 transition count 110
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 18 place count 92 transition count 108
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 19 place count 91 transition count 107
Iterating global reduction 3 with 1 rules applied. Total rules applied 20 place count 91 transition count 107
Applied a total of 20 rules in 23 ms. Remains 91 /99 variables (removed 8) and now considering 107/119 (removed 12) transitions.
Finished structural reductions, in 1 iterations. Remains : 91/99 places, 107/119 transitions.
Incomplete random walk after 1000000 steps, including 224418 resets, run finished after 6408 ms. (steps per millisecond=156 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103335 resets, run finished after 3108 ms. (steps per millisecond=321 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 47747 resets, run finished after 2212 ms. (steps per millisecond=452 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 9461423 steps, run timeout after 33001 ms. (steps per millisecond=286 ) properties seen :{}
Probabilistic random walk after 9461423 steps, saw 4388509 distinct states, run finished after 33003 ms. (steps per millisecond=286 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 107 rows 91 cols
[2022-06-11 14:47:00] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 14:47:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 14:47:00] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-11 14:47:00] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 14:47:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 14:47:00] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-11 14:47:00] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 14:47:00] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-11 14:47:00] [INFO ] After 39ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-11 14:47:00] [INFO ] Deduced a trap composed of 33 places in 36 ms of which 1 ms to minimize.
[2022-06-11 14:47:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2022-06-11 14:47:00] [INFO ] After 121ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 28 ms.
[2022-06-11 14:47:00] [INFO ] After 232ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1127 ms.
Support contains 5 out of 91 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 91/91 places, 107/107 transitions.
Applied a total of 0 rules in 16 ms. Remains 91 /91 variables (removed 0) and now considering 107/107 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 91/91 places, 107/107 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 91/91 places, 107/107 transitions.
Applied a total of 0 rules in 6 ms. Remains 91 /91 variables (removed 0) and now considering 107/107 (removed 0) transitions.
// Phase 1: matrix 107 rows 91 cols
[2022-06-11 14:47:01] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 14:47:01] [INFO ] Implicit Places using invariants in 57 ms returned []
// Phase 1: matrix 107 rows 91 cols
[2022-06-11 14:47:01] [INFO ] Computed 4 place invariants in 0 ms
[2022-06-11 14:47:01] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-11 14:47:02] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2022-06-11 14:47:02] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 107 rows 91 cols
[2022-06-11 14:47:02] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 14:47:02] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 91/91 places, 107/107 transitions.
Incomplete random walk after 100000 steps, including 22301 resets, run finished after 1129 ms. (steps per millisecond=88 ) properties (out of 5) seen :1
Running SMT prover for 4 properties.
// Phase 1: matrix 107 rows 91 cols
[2022-06-11 14:47:03] [INFO ] Computed 4 place invariants in 0 ms
[2022-06-11 14:47:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 14:47:03] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-11 14:47:03] [INFO ] After 49ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2022-06-11 14:47:03] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-11 14:47:03] [INFO ] After 16ms SMT Verify possible using 47 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-11 14:47:03] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-11 14:47:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 14:47:03] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-11 14:47:03] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-11 14:47:03] [INFO ] After 39ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-11 14:47:03] [INFO ] After 113ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 31 ms.
[2022-06-11 14:47:03] [INFO ] After 226ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Incomplete random walk after 1000000 steps, including 224293 resets, run finished after 6304 ms. (steps per millisecond=158 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103267 resets, run finished after 2892 ms. (steps per millisecond=345 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 47662 resets, run finished after 2240 ms. (steps per millisecond=446 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 9505556 steps, run timeout after 33001 ms. (steps per millisecond=288 ) properties seen :{}
Probabilistic random walk after 9505556 steps, saw 4408788 distinct states, run finished after 33001 ms. (steps per millisecond=288 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 107 rows 91 cols
[2022-06-11 14:47:48] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 14:47:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 14:47:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2022-06-11 14:47:48] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 14:47:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 14:47:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-11 14:47:48] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 14:47:48] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-11 14:47:48] [INFO ] After 38ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-11 14:47:48] [INFO ] Deduced a trap composed of 33 places in 28 ms of which 1 ms to minimize.
[2022-06-11 14:47:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2022-06-11 14:47:48] [INFO ] After 109ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 27 ms.
[2022-06-11 14:47:48] [INFO ] After 212ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1077 ms.
Support contains 5 out of 91 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 91/91 places, 107/107 transitions.
Applied a total of 0 rules in 4 ms. Remains 91 /91 variables (removed 0) and now considering 107/107 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 91/91 places, 107/107 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 91/91 places, 107/107 transitions.
Applied a total of 0 rules in 5 ms. Remains 91 /91 variables (removed 0) and now considering 107/107 (removed 0) transitions.
// Phase 1: matrix 107 rows 91 cols
[2022-06-11 14:47:49] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 14:47:49] [INFO ] Implicit Places using invariants in 63 ms returned []
// Phase 1: matrix 107 rows 91 cols
[2022-06-11 14:47:49] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 14:47:49] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-11 14:47:49] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2022-06-11 14:47:49] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 107 rows 91 cols
[2022-06-11 14:47:49] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 14:47:49] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 91/91 places, 107/107 transitions.
Incomplete random walk after 100000 steps, including 22461 resets, run finished after 1352 ms. (steps per millisecond=73 ) properties (out of 5) seen :1
Running SMT prover for 4 properties.
// Phase 1: matrix 107 rows 91 cols
[2022-06-11 14:47:51] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 14:47:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 14:47:51] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-11 14:47:51] [INFO ] After 49ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2022-06-11 14:47:51] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-11 14:47:51] [INFO ] After 15ms SMT Verify possible using 47 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-11 14:47:51] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-11 14:47:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 14:47:51] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 5 ms returned sat
[2022-06-11 14:47:51] [INFO ] After 46ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-11 14:47:51] [INFO ] After 38ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-11 14:47:51] [INFO ] After 113ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 37 ms.
[2022-06-11 14:47:51] [INFO ] After 243ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Incomplete random walk after 10000 steps, including 2213 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1044 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2772027 steps, run timeout after 3002 ms. (steps per millisecond=923 ) properties seen :{}
Probabilistic random walk after 2772027 steps, saw 1290451 distinct states, run finished after 3002 ms. (steps per millisecond=923 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 107 rows 91 cols
[2022-06-11 14:47:54] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 14:47:54] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 14:47:54] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-11 14:47:54] [INFO ] After 37ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-11 14:47:54] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-11 14:47:54] [INFO ] After 9ms SMT Verify possible using 47 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 14:47:54] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 14:47:54] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 14:47:54] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-11 14:47:54] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 14:47:54] [INFO ] After 9ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 14:47:54] [INFO ] After 16ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2022-06-11 14:47:54] [INFO ] After 76ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 91 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 91/91 places, 107/107 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 89 transition count 98
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 89 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 89 transition count 97
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 88 transition count 96
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 88 transition count 96
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 88 transition count 95
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 87 transition count 94
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 87 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 87 transition count 93
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 12 place count 86 transition count 92
Iterating global reduction 3 with 1 rules applied. Total rules applied 13 place count 86 transition count 92
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 14 place count 85 transition count 91
Iterating global reduction 3 with 1 rules applied. Total rules applied 15 place count 85 transition count 91
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 16 place count 84 transition count 90
Iterating global reduction 3 with 1 rules applied. Total rules applied 17 place count 84 transition count 90
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 18 place count 84 transition count 89
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 19 place count 83 transition count 88
Iterating global reduction 4 with 1 rules applied. Total rules applied 20 place count 83 transition count 88
Applied a total of 20 rules in 21 ms. Remains 83 /91 variables (removed 8) and now considering 88/107 (removed 19) transitions.
Finished structural reductions, in 1 iterations. Remains : 83/91 places, 88/107 transitions.
Incomplete random walk after 10000 steps, including 2210 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1034 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3019906 steps, run timeout after 3001 ms. (steps per millisecond=1006 ) properties seen :{}
Probabilistic random walk after 3019906 steps, saw 1398787 distinct states, run finished after 3001 ms. (steps per millisecond=1006 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 88 rows 83 cols
[2022-06-11 14:47:57] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 14:47:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 14:47:57] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 14:47:57] [INFO ] After 26ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-11 14:47:57] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-11 14:47:57] [INFO ] After 7ms SMT Verify possible using 33 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 14:47:57] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 14:47:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 14:47:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 14:47:57] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 14:47:57] [INFO ] After 7ms SMT Verify possible using 33 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 14:47:57] [INFO ] After 13ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-06-11 14:47:57] [INFO ] After 65ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 83/83 places, 88/88 transitions.
Applied a total of 0 rules in 7 ms. Remains 83 /83 variables (removed 0) and now considering 88/88 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 83/83 places, 88/88 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 83/83 places, 88/88 transitions.
Applied a total of 0 rules in 4 ms. Remains 83 /83 variables (removed 0) and now considering 88/88 (removed 0) transitions.
// Phase 1: matrix 88 rows 83 cols
[2022-06-11 14:47:57] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 14:47:57] [INFO ] Implicit Places using invariants in 47 ms returned []
// Phase 1: matrix 88 rows 83 cols
[2022-06-11 14:47:57] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 14:47:57] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-06-11 14:47:57] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2022-06-11 14:47:57] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 88 rows 83 cols
[2022-06-11 14:47:57] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 14:47:58] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 83/83 places, 88/88 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 83 transition count 81
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 78 transition count 81
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 12 place count 78 transition count 67
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 40 place count 64 transition count 67
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 50 place count 59 transition count 62
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 58 transition count 62
Applied a total of 52 rules in 12 ms. Remains 58 /83 variables (removed 25) and now considering 62/88 (removed 26) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 62 rows 58 cols
[2022-06-11 14:47:58] [INFO ] Computed 6 place invariants in 1 ms
[2022-06-11 14:47:58] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-06-11 14:47:58] [INFO ] [Real]Absence check using 4 positive and 2 generalized place invariants in 0 ms returned sat
[2022-06-11 14:47:58] [INFO ] After 19ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-11 14:47:58] [INFO ] After 23ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-06-11 14:47:58] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2022-06-11 14:47:58] [INFO ] Flatten gal took : 34 ms
[2022-06-11 14:47:58] [INFO ] Flatten gal took : 10 ms
[2022-06-11 14:47:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13364917426395881029.gal : 5 ms
[2022-06-11 14:47:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9111074785648915462.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms2972165542725644033;'/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/ReachabilityCardinality13364917426395881029.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9111074785648915462.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/ReachabilityCardinality9111074785648915462.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 17
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :17 after 26
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :26 after 97
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :97 after 201
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :201 after 264
Invariant property AtomicProp does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 129 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1078,0.04476,4784,2,907,12,4130,6,0,296,2510,0
Total reachable state count : 1078

Verifying 1 reachability properties.
Invariant property AtomicProp 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
AtomicProp,2,0.045108,4784,2,60,12,4130,7,0,298,2510,0
Incomplete random walk after 10000 steps, including 2230 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1014 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2686801 steps, run timeout after 3001 ms. (steps per millisecond=895 ) properties seen :{}
Probabilistic random walk after 2686801 steps, saw 1249977 distinct states, run finished after 3001 ms. (steps per millisecond=895 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 107 rows 91 cols
[2022-06-11 14:48:01] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 14:48:01] [INFO ] [Real]Absence check using 2 positive place invariants in 9 ms returned sat
[2022-06-11 14:48:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 11 ms returned sat
[2022-06-11 14:48:01] [INFO ] After 103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 14:48:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 14:48:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-11 14:48:01] [INFO ] After 34ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 14:48:01] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-06-11 14:48:01] [INFO ] After 34ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 14:48:01] [INFO ] After 62ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2022-06-11 14:48:01] [INFO ] After 148ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 91 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 91/91 places, 107/107 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 88 transition count 97
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 88 transition count 97
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 88 transition count 96
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 86 transition count 94
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 86 transition count 94
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 13 place count 86 transition count 92
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 15 place count 84 transition count 90
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 84 transition count 90
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 84 transition count 89
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 20 place count 82 transition count 87
Iterating global reduction 3 with 2 rules applied. Total rules applied 22 place count 82 transition count 87
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 24 place count 80 transition count 84
Iterating global reduction 3 with 2 rules applied. Total rules applied 26 place count 80 transition count 84
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 28 place count 78 transition count 82
Iterating global reduction 3 with 2 rules applied. Total rules applied 30 place count 78 transition count 82
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 31 place count 78 transition count 81
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 33 place count 76 transition count 79
Iterating global reduction 4 with 2 rules applied. Total rules applied 35 place count 76 transition count 79
Applied a total of 35 rules in 13 ms. Remains 76 /91 variables (removed 15) and now considering 79/107 (removed 28) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/91 places, 79/107 transitions.
Incomplete random walk after 10000 steps, including 2226 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1011 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3165896 steps, run timeout after 3001 ms. (steps per millisecond=1054 ) properties seen :{}
Probabilistic random walk after 3165896 steps, saw 1469121 distinct states, run finished after 3001 ms. (steps per millisecond=1054 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 79 rows 76 cols
[2022-06-11 14:48:04] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 14:48:04] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2022-06-11 14:48:04] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-11 14:48:04] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 14:48:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-06-11 14:48:04] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-11 14:48:04] [INFO ] After 28ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 14:48:04] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-06-11 14:48:04] [INFO ] After 92ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 14:48:04] [INFO ] After 101ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2022-06-11 14:48:04] [INFO ] After 171ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 79/79 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 79/79 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 79/79 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 79/79 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 79/79 (removed 0) transitions.
// Phase 1: matrix 79 rows 76 cols
[2022-06-11 14:48:04] [INFO ] Computed 4 place invariants in 0 ms
[2022-06-11 14:48:05] [INFO ] Implicit Places using invariants in 46 ms returned []
// Phase 1: matrix 79 rows 76 cols
[2022-06-11 14:48:05] [INFO ] Computed 4 place invariants in 8 ms
[2022-06-11 14:48:05] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-06-11 14:48:05] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2022-06-11 14:48:05] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 79 rows 76 cols
[2022-06-11 14:48:05] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 14:48:05] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 79/79 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 76 transition count 72
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 71 transition count 72
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 12 place count 71 transition count 58
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 40 place count 57 transition count 58
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 48 place count 53 transition count 54
Applied a total of 48 rules in 5 ms. Remains 53 /76 variables (removed 23) and now considering 54/79 (removed 25) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 54 rows 53 cols
[2022-06-11 14:48:05] [INFO ] Computed 6 place invariants in 1 ms
[2022-06-11 14:48:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 14:48:05] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2022-06-11 14:48:05] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 14:48:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 14:48:05] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2022-06-11 14:48:05] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 14:48:05] [INFO ] After 36ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2022-06-11 14:48:05] [INFO ] After 71ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-11 14:48:05] [INFO ] Flatten gal took : 9 ms
[2022-06-11 14:48:05] [INFO ] Flatten gal took : 6 ms
[2022-06-11 14:48:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2860161353190428530.gal : 4 ms
[2022-06-11 14:48:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9755329837731167795.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms2972165542725644033;'/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/ReachabilityCardinality2860161353190428530.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9755329837731167795.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/ReachabilityCardinality9755329837731167795.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 18
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :18 after 32
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :32 after 117
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :117 after 207
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :207 after 330
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :330 after 1348
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1348 after 6429
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6429 after 43173
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :43173 after 277028
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :277028 after 2.01157e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.01157e+06 after 1.46824e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.46824e+07 after 9.89717e+07
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :9.89717e+07 after 6.32967e+08
Detected timeout of ITS tools.
[2022-06-11 14:48:20] [INFO ] Flatten gal took : 11 ms
[2022-06-11 14:48:20] [INFO ] Applying decomposition
[2022-06-11 14:48:20] [INFO ] Flatten gal took : 5 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/graph14928597339649128601.txt' '-o' '/tmp/graph14928597339649128601.bin' '-w' '/tmp/graph14928597339649128601.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph14928597339649128601.bin' '-l' '-1' '-v' '-w' '/tmp/graph14928597339649128601.weights' '-q' '0' '-e' '0.001'
[2022-06-11 14:48:20] [INFO ] Decomposing Gal with order
[2022-06-11 14:48:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 14:48:20] [INFO ] Removed a total of 43 redundant transitions.
[2022-06-11 14:48:20] [INFO ] Flatten gal took : 38 ms
[2022-06-11 14:48:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 26 labels/synchronizations in 5 ms.
[2022-06-11 14:48:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7921394855108027424.gal : 2 ms
[2022-06-11 14:48:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1782951146114376273.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms2972165542725644033;'/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/ReachabilityCardinality7921394855108027424.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1782951146114376273.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/ReachabilityCardinality1782951146114376273.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 15
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :15 after 20
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :20 after 107
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :480 after 936
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :12677 after 18608
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :683204 after 685436
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2173367060114837878
[2022-06-11 14:48:35] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2173367060114837878
Running compilation step : cd /tmp/ltsmin2173367060114837878;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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'
Compilation finished in 198 ms.
Running link step : cd /tmp/ltsmin2173367060114837878;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin2173367060114837878;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'AtomicProp==true'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Incomplete random walk after 10000 steps, including 2247 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1047 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Finished probabilistic random walk after 4096 steps, run visited all 1 properties in 7 ms. (steps per millisecond=585 )
Probabilistic random walk after 4096 steps, saw 1879 distinct states, run finished after 7 ms. (steps per millisecond=585 ) properties seen :1
Incomplete random walk after 10000 steps, including 2270 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1015 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Finished probabilistic random walk after 3543 steps, run visited all 1 properties in 7 ms. (steps per millisecond=506 )
Probabilistic random walk after 3543 steps, saw 1526 distinct states, run finished after 7 ms. (steps per millisecond=506 ) properties seen :1
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 91 transition count 101
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 86 transition count 101
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 11 place count 86 transition count 89
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 35 place count 74 transition count 89
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 51 place count 66 transition count 81
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 53 place count 65 transition count 81
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 65 transition count 80
Applied a total of 54 rules in 9 ms. Remains 65 /91 variables (removed 26) and now considering 80/107 (removed 27) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 80 rows 65 cols
[2022-06-11 14:48:50] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 14:48:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 14:48:50] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 14:48:50] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 14:48:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 14:48:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 14:48:50] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 14:48:50] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 1 ms to minimize.
[2022-06-11 14:48:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2022-06-11 14:48:50] [INFO ] After 85ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 15 ms.
[2022-06-11 14:48:50] [INFO ] After 132ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-11 14:48:50] [INFO ] Flatten gal took : 9 ms
[2022-06-11 14:48:50] [INFO ] Flatten gal took : 6 ms
[2022-06-11 14:48:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10238596198062769061.gal : 1 ms
[2022-06-11 14:48:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10466851364134124616.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/ReachabilityCardinality10238596198062769061.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10466851364134124616.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...321
Loading property file /tmp/ReachabilityCardinality10466851364134124616.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 22
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :22 after 69
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :69 after 137
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :137 after 221
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :221 after 473
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-02 is true.
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :473 after 1243
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1243 after 1785
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1785 after 6353
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6353 after 12374
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :12374 after 122854
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :122854 after 1.12862e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.12862e+06 after 1.33999e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.33999e+07 after 1.50745e+08
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.50745e+08 after 2.73187e+09
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :2.73187e+09 after 6.13664e+10
Detected timeout of ITS tools.
[2022-06-11 14:49:05] [INFO ] Flatten gal took : 6 ms
[2022-06-11 14:49:05] [INFO ] Applying decomposition
[2022-06-11 14:49:05] [INFO ] Flatten gal took : 5 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/graph4385419229348761035.txt' '-o' '/tmp/graph4385419229348761035.bin' '-w' '/tmp/graph4385419229348761035.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4385419229348761035.bin' '-l' '-1' '-v' '-w' '/tmp/graph4385419229348761035.weights' '-q' '0' '-e' '0.001'
[2022-06-11 14:49:06] [INFO ] Decomposing Gal with order
[2022-06-11 14:49:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 14:49:06] [INFO ] Removed a total of 55 redundant transitions.
[2022-06-11 14:49:06] [INFO ] Flatten gal took : 12 ms
[2022-06-11 14:49:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 31 labels/synchronizations in 3 ms.
[2022-06-11 14:49:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18144117584888503806.gal : 2 ms
[2022-06-11 14:49:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5142811979982280181.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/ReachabilityCardinality18144117584888503806.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5142811979982280181.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/ReachabilityCardinality5142811979982280181.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 9
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :9 after 9
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :9 after 12
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :12 after 50
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :50 after 60
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :60 after 101
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :101 after 203
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :362 after 1312
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2089 after 3775
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3775 after 7498
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :12940 after 28578
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5841975987476949646
[2022-06-11 14:49:21] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5841975987476949646
Running compilation step : cd /tmp/ltsmin5841975987476949646;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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'
Compilation finished in 620 ms.
Running link step : cd /tmp/ltsmin5841975987476949646;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin5841975987476949646;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'SieveSingleMsgMboxPTd1m96ReachabilityFireability03==true'
LTSmin run took 131 ms.
Found Violation
[2022-06-11 14:49:21] [INFO ] Flatten gal took : 9 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17733441861209528760
[2022-06-11 14:49:21] [INFO ] Computing symmetric may disable matrix : 107 transitions.
[2022-06-11 14:49:21] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 14:49:21] [INFO ] Computing symmetric may enable matrix : 107 transitions.
[2022-06-11 14:49:21] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 14:49:21] [INFO ] Applying decomposition
[2022-06-11 14:49:21] [INFO ] Flatten gal took : 6 ms
[2022-06-11 14:49:21] [INFO ] Computing Do-Not-Accords matrix : 107 transitions.
[2022-06-11 14:49:21] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 14:49:21] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17733441861209528760
Running compilation step : cd /tmp/ltsmin17733441861209528760;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' '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'
[2022-06-11 14:49:21] [INFO ] Flatten gal took : 31 ms
[2022-06-11 14:49:21] [INFO ] Input system was already deterministic with 107 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/graph15100542008634770951.txt' '-o' '/tmp/graph15100542008634770951.bin' '-w' '/tmp/graph15100542008634770951.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15100542008634770951.bin' '-l' '-1' '-v' '-w' '/tmp/graph15100542008634770951.weights' '-q' '0' '-e' '0.001'
[2022-06-11 14:49:22] [INFO ] Decomposing Gal with order
[2022-06-11 14:49:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 14:49:22] [INFO ] Removed a total of 101 redundant transitions.
[2022-06-11 14:49:22] [INFO ] Flatten gal took : 26 ms
[2022-06-11 14:49:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 67 labels/synchronizations in 3 ms.
[2022-06-11 14:49:22] [INFO ] Ran tautology test, simplified 0 / 2 in 144 ms.
[2022-06-11 14:49:22] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability6336516499594080766.gal : 11 ms
[2022-06-11 14:49:22] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability14477170314934135232.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/ReachabilityFireability6336516499594080766.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability14477170314934135232.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/ReachabilityFireability14477170314934135232.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :23 after 29
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :116 after 179
[2022-06-11 14:49:22] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-02(UNSAT) depth K=0 took 35 ms
[2022-06-11 14:49:22] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03(UNSAT) depth K=0 took 0 ms
[2022-06-11 14:49:22] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-02(UNSAT) depth K=1 took 1 ms
[2022-06-11 14:49:22] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03(UNSAT) depth K=1 took 1 ms
[2022-06-11 14:49:22] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-02(UNSAT) depth K=2 took 20 ms
[2022-06-11 14:49:22] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03(UNSAT) depth K=2 took 1 ms
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :179 after 2667
[2022-06-11 14:49:22] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-02(UNSAT) depth K=3 took 31 ms
[2022-06-11 14:49:22] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03(UNSAT) depth K=3 took 15 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 107 rows 91 cols
[2022-06-11 14:49:22] [INFO ] Computed 4 place invariants in 4 ms
[2022-06-11 14:49:22] [INFO ] Computed 4 place invariants in 5 ms
Compilation finished in 292 ms.
Running link step : cd /tmp/ltsmin17733441861209528760;'gcc' '-shared' '-o' 'gal.so' 'model.o'
[2022-06-11 14:49:22] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-02(UNSAT) depth K=4 took 40 ms
[2022-06-11 14:49:22] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03(UNSAT) depth K=4 took 30 ms
Link finished in 76 ms.
Running LTSmin : cd /tmp/ltsmin17733441861209528760;'/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' 'SieveSingleMsgMboxPTd1m96ReachabilityFireability02==true'
[2022-06-11 14:49:22] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-02(UNSAT) depth K=5 took 58 ms
[2022-06-11 14:49:22] [INFO ] Proved 91 variables to be positive in 228 ms
[2022-06-11 14:49:22] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-02
[2022-06-11 14:49:22] [INFO ] KInduction solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-02(SAT) depth K=0 took 13 ms
[2022-06-11 14:49:22] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03
[2022-06-11 14:49:22] [INFO ] KInduction solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03(SAT) depth K=0 took 17 ms
[2022-06-11 14:49:22] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-02
[2022-06-11 14:49:22] [INFO ] KInduction solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-02(SAT) depth K=1 took 32 ms
[2022-06-11 14:49:22] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03
[2022-06-11 14:49:22] [INFO ] KInduction solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03(SAT) depth K=1 took 12 ms
LTSmin run took 227 ms.
Found Violation
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-02 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin17733441861209528760;'/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' 'SieveSingleMsgMboxPTd1m96ReachabilityFireability03==true'
[2022-06-11 14:49:22] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03(UNSAT) depth K=5 took 238 ms
[2022-06-11 14:49:23] [INFO ] BMC solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03(UNSAT) depth K=6 took 563 ms
[2022-06-11 14:49:23] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-02
[2022-06-11 14:49:23] [INFO ] KInduction solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-02(SAT) depth K=2 took 847 ms
[2022-06-11 14:49:23] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03
[2022-06-11 14:49:23] [INFO ] KInduction solution for property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03(SAT) depth K=2 took 144 ms
LTSmin run took 1166 ms.
Found Violation
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
[2022-06-11 14:49:23] [WARNING] Interrupting SMT solver.
ITS tools runner thread asked to quit. Dying gracefully.
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1300)
at java.base/java.lang.Thread.join(Thread.java:1375)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.checkProperties(Gal2SMTFrontEnd.java:184)
at fr.lip6.move.gal.application.runner.smt.SMTRunner$2.run(SMTRunner.java:106)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 14:49:23] [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)
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
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)
Total runtime 429910 ms.
[2022-06-11 14:49:23] [WARNING] Unexpected error occurred while running SMT. Was verifying SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03 SMT depth 7
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
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 "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
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
[2022-06-11 14:49:23] [INFO ] During BMC, SMT solver timed out at depth 7
[2022-06-11 14:49:23] [INFO ] BMC solving timed out (3600000 secs) at depth 7
[2022-06-11 14:49:23] [WARNING] Unexpected error occurred while running SMT. Was verifying SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-03 K-induction depth 3
Exception in thread "Thread-17" 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

BK_STOP 1654958963739

--------------------
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//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ 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="SieveSingleMsgMbox-PT-d1m96"
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 SieveSingleMsgMbox-PT-d1m96, 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 r312-tall-165472282900935"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m96.tgz
mv SieveSingleMsgMbox-PT-d1m96 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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;