fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r312-tall-165472282100335
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for DoubleLock-PT-p2s2

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4169.979 194168.00 548718.00 259.00 FTTFTFTFTFTTTTFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472282100335.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 DoubleLock-PT-p2s2, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282100335
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.7K Jun 7 16:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Jun 7 16:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Jun 7 16:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Jun 7 16:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 15:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 8.1K Jun 7 16:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Jun 7 16:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 7 16:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Jun 7 16:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 813K 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 DoubleLock-PT-p2s2-ReachabilityFireability-00
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-01
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-02
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-03
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-04
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-05
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-06
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-07
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-08
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-09
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-10
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-11
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-12
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-13
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-14
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654802871549

Running Version 202205111006
[2022-06-09 19:27:52] [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]
[2022-06-09 19:27:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 19:27:52] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2022-06-09 19:27:52] [INFO ] Transformed 184 places.
[2022-06-09 19:27:53] [INFO ] Transformed 1832 transitions.
[2022-06-09 19:27:53] [INFO ] Parsed PT model containing 184 places and 1832 transitions in 275 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 36 places in 7 ms
Reduce places removed 36 places and 64 transitions.
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10007 steps, including 100 resets, run finished after 384 ms. (steps per millisecond=26 ) properties (out of 14) seen :6
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 8) seen :1
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 7 properties.
[2022-06-09 19:27:54] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
// Phase 1: matrix 1225 rows 148 cols
[2022-06-09 19:27:54] [INFO ] Computed 4 place invariants in 29 ms
[2022-06-09 19:27:54] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-09 19:27:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 15 ms returned sat
[2022-06-09 19:27:54] [INFO ] After 250ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:6
[2022-06-09 19:27:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:27:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 19:27:55] [INFO ] After 713ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :3
[2022-06-09 19:27:55] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:27:56] [INFO ] After 379ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :4 sat :3
[2022-06-09 19:27:56] [INFO ] Deduced a trap composed of 66 places in 205 ms of which 4 ms to minimize.
[2022-06-09 19:27:56] [INFO ] Deduced a trap composed of 82 places in 198 ms of which 0 ms to minimize.
[2022-06-09 19:27:56] [INFO ] Deduced a trap composed of 56 places in 128 ms of which 2 ms to minimize.
[2022-06-09 19:27:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 694 ms
[2022-06-09 19:27:57] [INFO ] After 1385ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :3
Attempting to minimize the solution found.
Minimization took 181 ms.
[2022-06-09 19:27:57] [INFO ] After 2420ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :3
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 480 ms.
Support contains 16 out of 148 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 148/148 places, 1768/1768 transitions.
Graph (complete) has 2955 edges and 148 vertex of which 144 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.25 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 144 transition count 1743
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 143 transition count 1711
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 143 transition count 1711
Applied a total of 28 rules in 129 ms. Remains 143 /148 variables (removed 5) and now considering 1711/1768 (removed 57) transitions.
Finished structural reductions, in 1 iterations. Remains : 143/148 places, 1711/1768 transitions.
Incomplete random walk after 1000004 steps, including 10168 resets, run finished after 5922 ms. (steps per millisecond=168 ) properties (out of 3) seen :1
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 1961 resets, run finished after 1621 ms. (steps per millisecond=616 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 1989 resets, run finished after 1528 ms. (steps per millisecond=654 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-06-09 19:28:06] [INFO ] Flow matrix only has 1168 transitions (discarded 543 similar events)
// Phase 1: matrix 1168 rows 143 cols
[2022-06-09 19:28:06] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-09 19:28:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 19:28:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 19:28:07] [INFO ] After 273ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-06-09 19:28:07] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:28:07] [INFO ] After 83ms SMT Verify possible using 116 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 19:28:07] [INFO ] After 416ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 19:28:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 19:28:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 19:28:07] [INFO ] After 242ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 19:28:07] [INFO ] After 232ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-09 19:28:07] [INFO ] After 344ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 61 ms.
[2022-06-09 19:28:08] [INFO ] After 693ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 99 ms.
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 1711/1711 transitions.
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 143 transition count 1704
Applied a total of 7 rules in 43 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1711 (removed 7) transitions.
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1711 transitions.
Incomplete random walk after 1000002 steps, including 10165 resets, run finished after 5576 ms. (steps per millisecond=179 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1972 resets, run finished after 1419 ms. (steps per millisecond=704 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1971 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 2) seen :1
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2022-06-09 19:28:15] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:28:15] [INFO ] Computed 3 place invariants in 12 ms
[2022-06-09 19:28:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 19:28:16] [INFO ] After 248ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 19:28:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 19:28:16] [INFO ] After 221ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 19:28:16] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:28:16] [INFO ] After 119ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 19:28:16] [INFO ] After 172ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2022-06-09 19:28:16] [INFO ] After 475ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 21 ms.
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 34 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1704 transitions.
Incomplete random walk after 1000007 steps, including 10179 resets, run finished after 1529 ms. (steps per millisecond=654 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1957 resets, run finished after 607 ms. (steps per millisecond=1647 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 890925 steps, run timeout after 6001 ms. (steps per millisecond=148 ) properties seen :{}
Probabilistic random walk after 890925 steps, saw 607524 distinct states, run finished after 6002 ms. (steps per millisecond=148 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 19:28:24] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:28:24] [INFO ] Computed 3 place invariants in 9 ms
[2022-06-09 19:28:24] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:28:24] [INFO ] After 254ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 19:28:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 19:28:25] [INFO ] After 204ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 19:28:25] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:28:25] [INFO ] After 124ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 19:28:25] [INFO ] After 175ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2022-06-09 19:28:25] [INFO ] After 466ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 44 ms.
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 26 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1704 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 23 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
[2022-06-09 19:28:25] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:28:25] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 19:28:25] [INFO ] Implicit Places using invariants in 157 ms returned []
[2022-06-09 19:28:25] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:28:25] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 19:28:25] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:28:26] [INFO ] Implicit Places using invariants and state equation in 711 ms returned []
Implicit Place search using SMT with State Equation took 871 ms to find 0 implicit places.
[2022-06-09 19:28:26] [INFO ] Redundant transitions in 111 ms returned []
[2022-06-09 19:28:26] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:28:26] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 19:28:27] [INFO ] Dead Transitions using invariants and state equation in 483 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1704 transitions.
Finished random walk after 98149 steps, including 1002 resets, run visited all 2 properties in 325 ms. (steps per millisecond=301 )
Incomplete random walk after 1000000 steps, including 10170 resets, run finished after 1595 ms. (steps per millisecond=626 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1966 resets, run finished after 606 ms. (steps per millisecond=1650 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 908830 steps, run timeout after 6001 ms. (steps per millisecond=151 ) properties seen :{}
Probabilistic random walk after 908830 steps, saw 620119 distinct states, run finished after 6001 ms. (steps per millisecond=151 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 19:28:35] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:28:35] [INFO ] Computed 3 place invariants in 17 ms
[2022-06-09 19:28:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 19:28:35] [INFO ] After 248ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 19:28:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:28:36] [INFO ] After 204ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 19:28:36] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:28:36] [INFO ] After 121ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 19:28:36] [INFO ] After 171ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2022-06-09 19:28:36] [INFO ] After 454ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 21 ms.
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 21 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1704 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 22 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
[2022-06-09 19:28:36] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:28:36] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 19:28:36] [INFO ] Implicit Places using invariants in 145 ms returned []
[2022-06-09 19:28:36] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:28:36] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 19:28:36] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:28:37] [INFO ] Implicit Places using invariants and state equation in 679 ms returned []
Implicit Place search using SMT with State Equation took 836 ms to find 0 implicit places.
[2022-06-09 19:28:37] [INFO ] Redundant transitions in 98 ms returned []
[2022-06-09 19:28:37] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:28:37] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 19:28:37] [INFO ] Dead Transitions using invariants and state equation in 504 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1704 transitions.
Incomplete random walk after 100000 steps, including 1019 resets, run finished after 145 ms. (steps per millisecond=689 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2022-06-09 19:28:37] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:28:37] [INFO ] Computed 3 place invariants in 11 ms
[2022-06-09 19:28:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 19:28:38] [INFO ] After 185ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 19:28:38] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:28:38] [INFO ] After 65ms SMT Verify possible using 116 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 19:28:38] [INFO ] After 297ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 19:28:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:28:38] [INFO ] After 180ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 19:28:38] [INFO ] After 207ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 19:28:38] [INFO ] After 249ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2022-06-09 19:28:38] [INFO ] After 528ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 101 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 17 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 447959 steps, run timeout after 3001 ms. (steps per millisecond=149 ) properties seen :{}
Probabilistic random walk after 447959 steps, saw 304584 distinct states, run finished after 3001 ms. (steps per millisecond=149 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 19:28:41] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:28:41] [INFO ] Computed 3 place invariants in 14 ms
[2022-06-09 19:28:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 19:28:42] [INFO ] After 185ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 19:28:42] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-06-09 19:28:42] [INFO ] After 61ms SMT Verify possible using 116 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 19:28:42] [INFO ] After 292ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 19:28:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 19:28:42] [INFO ] After 172ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 19:28:42] [INFO ] After 207ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 19:28:42] [INFO ] After 252ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2022-06-09 19:28:42] [INFO ] After 518ms 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 143 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 27 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 143/143 places, 1704/1704 transitions.
Incomplete random walk after 10008 steps, including 99 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Finished Best-First random walk after 1626 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=813 )
Finished random walk after 2709 steps, including 29 resets, run visited all 1 properties in 5 ms. (steps per millisecond=541 )
Ensure Unique test removed 543 transitions
Reduce isomorphic transitions removed 543 transitions.
Iterating post reduction 0 with 543 rules applied. Total rules applied 543 place count 143 transition count 1161
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 10 Pre rules applied. Total rules applied 543 place count 143 transition count 1151
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 563 place count 133 transition count 1151
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 569 place count 130 transition count 1148
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 570 place count 129 transition count 1116
Iterating global reduction 1 with 1 rules applied. Total rules applied 571 place count 129 transition count 1116
Applied a total of 571 rules in 47 ms. Remains 129 /143 variables (removed 14) and now considering 1116/1704 (removed 588) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1116 rows 129 cols
[2022-06-09 19:28:42] [INFO ] Computed 3 place invariants in 11 ms
[2022-06-09 19:28:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 19:28:43] [INFO ] After 200ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 19:28:43] [INFO ] After 246ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2022-06-09 19:28:43] [INFO ] After 310ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2022-06-09 19:28:43] [INFO ] Flatten gal took : 118 ms
[2022-06-09 19:28:43] [INFO ] Flatten gal took : 67 ms
[2022-06-09 19:28:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10597844937205532589.gal : 25 ms
[2022-06-09 19:28:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality764160738580819767.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/ReachabilityCardinality10597844937205532589.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality764160738580819767.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/ReachabilityCardinality764160738580819767.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 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 44
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :44 after 449
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :449 after 5027
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :5027 after 71786
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :71786 after 620543
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :620543 after 2.59237e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.59237e+07 after 8.01969e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :8.01969e+07 after 1.88675e+08
Detected timeout of ITS tools.
[2022-06-09 19:28:58] [INFO ] Flatten gal took : 54 ms
[2022-06-09 19:28:58] [INFO ] Applying decomposition
[2022-06-09 19:28:58] [INFO ] Flatten gal took : 49 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/graph5531849023640405640.txt' '-o' '/tmp/graph5531849023640405640.bin' '-w' '/tmp/graph5531849023640405640.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph5531849023640405640.bin' '-l' '-1' '-v' '-w' '/tmp/graph5531849023640405640.weights' '-q' '0' '-e' '0.001'
[2022-06-09 19:28:58] [INFO ] Decomposing Gal with order
[2022-06-09 19:28:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 19:28:59] [INFO ] Removed a total of 2675 redundant transitions.
[2022-06-09 19:28:59] [INFO ] Flatten gal took : 208 ms
[2022-06-09 19:28:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 157 labels/synchronizations in 40 ms.
[2022-06-09 19:28:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3972572389109093943.gal : 19 ms
[2022-06-09 19:28:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15795581740122851079.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/ReachabilityCardinality3972572389109093943.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15795581740122851079.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/ReachabilityCardinality15795581740122851079.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 196
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :196 after 8008
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :8008 after 13013
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :13013 after 16016
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6727865838969366301
[2022-06-09 19:29:14] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6727865838969366301
Running compilation step : cd /tmp/ltsmin6727865838969366301;'/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 1897 ms.
Running link step : cd /tmp/ltsmin6727865838969366301;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin6727865838969366301;'/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' 'DoubleLockPTp2s2ReachabilityFireability03==true'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-09 19:29:29] [INFO ] Flatten gal took : 98 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6438684060890971065
[2022-06-09 19:29:29] [INFO ] Too many transitions (1704) to apply POR reductions. Disabling POR matrices.
[2022-06-09 19:29:29] [INFO ] Built C files in 65ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6438684060890971065
Running compilation step : cd /tmp/ltsmin6438684060890971065;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-09 19:29:29] [INFO ] Applying decomposition
[2022-06-09 19:29:29] [INFO ] Flatten gal took : 70 ms
[2022-06-09 19:29:29] [INFO ] Flatten gal took : 204 ms
[2022-06-09 19:29:30] [INFO ] Input system was already deterministic with 1704 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/graph3977176208246477207.txt' '-o' '/tmp/graph3977176208246477207.bin' '-w' '/tmp/graph3977176208246477207.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3977176208246477207.bin' '-l' '-1' '-v' '-w' '/tmp/graph3977176208246477207.weights' '-q' '0' '-e' '0.001'
[2022-06-09 19:29:30] [INFO ] Decomposing Gal with order
[2022-06-09 19:29:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 19:29:30] [INFO ] Removed a total of 4071 redundant transitions.
[2022-06-09 19:29:30] [INFO ] Flatten gal took : 304 ms
[2022-06-09 19:29:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 168 labels/synchronizations in 69 ms.
[2022-06-09 19:29:30] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability11834035436481047932.gal : 7 ms
[2022-06-09 19:29:30] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability13680715318249989670.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/ReachabilityFireability11834035436481047932.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability13680715318249989670.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...300
Loading property file /tmp/ReachabilityFireability13680715318249989670.prop.
[2022-06-09 19:29:31] [INFO ] Ran tautology test, simplified 0 / 1 in 1462 ms.
[2022-06-09 19:29:31] [INFO ] BMC solution for property DoubleLock-PT-p2s2-ReachabilityFireability-03(UNSAT) depth K=0 took 7 ms
[2022-06-09 19:29:31] [INFO ] BMC solution for property DoubleLock-PT-p2s2-ReachabilityFireability-03(UNSAT) depth K=1 took 1 ms
[2022-06-09 19:29:31] [INFO ] BMC solution for property DoubleLock-PT-p2s2-ReachabilityFireability-03(UNSAT) depth K=2 took 89 ms
[2022-06-09 19:29:31] [INFO ] BMC solution for property DoubleLock-PT-p2s2-ReachabilityFireability-03(UNSAT) depth K=3 took 200 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 1161 out of 1704 initially.
// Phase 1: matrix 1161 rows 143 cols
[2022-06-09 19:29:32] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 19:29:32] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 19:29:33] [INFO ] Proved 143 variables to be positive in 1180 ms
[2022-06-09 19:29:33] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDoubleLock-PT-p2s2-ReachabilityFireability-03
[2022-06-09 19:29:33] [INFO ] KInduction solution for property DoubleLock-PT-p2s2-ReachabilityFireability-03(SAT) depth K=0 took 10 ms
Compilation finished in 4159 ms.
Running link step : cd /tmp/ltsmin6438684060890971065;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 81 ms.
Running LTSmin : cd /tmp/ltsmin6438684060890971065;'/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' 'DoubleLockPTp2s2ReachabilityFireability03==true'
[2022-06-09 19:29:36] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDoubleLock-PT-p2s2-ReachabilityFireability-03
[2022-06-09 19:29:36] [INFO ] KInduction solution for property DoubleLock-PT-p2s2-ReachabilityFireability-03(SAT) depth K=1 took 2433 ms
[2022-06-09 19:29:49] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDoubleLock-PT-p2s2-ReachabilityFireability-03
[2022-06-09 19:29:49] [INFO ] KInduction solution for property DoubleLock-PT-p2s2-ReachabilityFireability-03(SAT) depth K=2 took 13430 ms
[2022-06-09 19:29:56] [INFO ] BMC solution for property DoubleLock-PT-p2s2-ReachabilityFireability-03(UNSAT) depth K=4 took 24182 ms
LTSmin run took 91520 ms.
Found Violation
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-03 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
[2022-06-09 19:31:05] [WARNING] Interrupting SMT solver.
[2022-06-09 19:31:05] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-09 19:31:05] [WARNING] Unexpected error occurred while running SMT. Was verifying DoubleLock-PT-p2s2-ReachabilityFireability-03 SMT depth 5
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-09 19:31:05] [INFO ] During BMC, SMT solver timed out at depth 5
[2022-06-09 19:31:05] [INFO ] BMC solving timed out (3600000 secs) at depth 5
[2022-06-09 19:31:05] [WARNING] Unexpected error occurred while running SMT. Was verifying DoubleLock-PT-p2s2-ReachabilityFireability-03 K-induction depth 3
Exception in thread "Thread-12" 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.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 "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
... 2 more
[2022-06-09 19:31:05] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 192942 ms.

BK_STOP 1654803065717

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p2s2"
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 DoubleLock-PT-p2s2, 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-165472282100335"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s2.tgz
mv DoubleLock-PT-p2s2 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 ;