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 '
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 ;