About the Execution of ITS-Tools for BridgeAndVehicles-COL-V20P10N20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5912.899 | 420677.00 | 1096042.00 | 653.90 | FFTTFFFFFFFTFFFF | 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.r024-tall-165251918000031.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BridgeAndVehicles-COL-V20P10N20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-tall-165251918000031
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 7.3K Apr 29 21:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Apr 29 21:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 29 21:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 29 21:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 9 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 9 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Apr 29 21:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 29 21:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 29 21:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 29 21:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_pt
-rw-r--r-- 1 mcc users 10 May 10 09:33 instance
-rw-r--r-- 1 mcc users 5 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 40K May 10 09:33 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1654185018816
Running Version 202205111006
[2022-06-02 15:50:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-02 15:50:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:50:20] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-06-02 15:50:20] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-06-02 15:50:20] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 576 ms
[2022-06-02 15:50:20] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 78 PT places and 37258.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-02 15:50:20] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2022-06-02 15:50:20] [INFO ] Skeletonized 14 HLPN properties in 0 ms.
All 14 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2022-06-02 15:50:20] [INFO ] Unfolded HLPN to a Petri net with 78 places and 968 transitions 7350 arcs in 74 ms.
[2022-06-02 15:50:20] [INFO ] Unfolded 14 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 57 resets, run finished after 622 ms. (steps per millisecond=16 ) properties (out of 11) seen :5
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 413 ms. (steps per millisecond=24 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 480 ms. (steps per millisecond=20 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 926 ms. (steps per millisecond=10 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 701 ms. (steps per millisecond=14 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 381 ms. (steps per millisecond=26 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2022-06-02 15:50:24] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2022-06-02 15:50:24] [INFO ] Computed 7 place invariants in 12 ms
[2022-06-02 15:50:26] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-06-02 15:50:26] [INFO ] After 239ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-02 15:50:26] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2022-06-02 15:50:29] [INFO ] After 2330ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :2
[2022-06-02 15:50:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 15:50:31] [INFO ] After 2190ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :4 sat :2
[2022-06-02 15:50:33] [INFO ] After 4359ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :2
Attempting to minimize the solution found.
Minimization took 2211 ms.
[2022-06-02 15:50:35] [INFO ] After 9144ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :2
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 409 ms.
Support contains 71 out of 78 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 642 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.11 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 130 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2022-06-02 15:50:36] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2022-06-02 15:50:36] [INFO ] Computed 5 place invariants in 6 ms
[2022-06-02 15:50:36] [INFO ] Dead Transitions using invariants and state equation in 411 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/78 places, 968/968 transitions.
Incomplete random walk after 1000000 steps, including 5754 resets, run finished after 6003 ms. (steps per millisecond=166 ) properties (out of 2) seen :1
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 95024 steps, including 201 resets, run timeout after 5001 ms. (steps per millisecond=19 ) properties seen 0
Running SMT prover for 1 properties.
[2022-06-02 15:50:47] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2022-06-02 15:50:47] [INFO ] Computed 5 place invariants in 4 ms
[2022-06-02 15:50:48] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 15:50:48] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:50:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-06-02 15:50:49] [INFO ] After 1526ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:50:49] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 15:50:51] [INFO ] After 1423ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:50:52] [INFO ] After 2871ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1453 ms.
[2022-06-02 15:50:53] [INFO ] After 5957ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 50 ms.
Support contains 71 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 968/968 transitions.
Applied a total of 0 rules in 47 ms. Remains 76 /76 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 968/968 transitions.
Incomplete random walk after 1000000 steps, including 5755 resets, run finished after 4867 ms. (steps per millisecond=205 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 94025 steps, including 199 resets, run timeout after 5001 ms. (steps per millisecond=18 ) properties seen 0
Interrupted probabilistic random walk after 5974237 steps, run timeout after 27001 ms. (steps per millisecond=221 ) properties seen :{}
Probabilistic random walk after 5974237 steps, saw 1377082 distinct states, run finished after 27002 ms. (steps per millisecond=221 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 15:51:30] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2022-06-02 15:51:30] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 15:51:31] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 15:51:31] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:51:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-06-02 15:51:32] [INFO ] After 1471ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 15:51:34] [INFO ] After 1464ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:35] [INFO ] After 3114ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1476 ms.
[2022-06-02 15:51:37] [INFO ] After 6139ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 60 ms.
Support contains 71 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 968/968 transitions.
Applied a total of 0 rules in 42 ms. Remains 76 /76 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 968/968 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 968/968 transitions.
Applied a total of 0 rules in 65 ms. Remains 76 /76 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2022-06-02 15:51:37] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2022-06-02 15:51:37] [INFO ] Computed 5 place invariants in 6 ms
[2022-06-02 15:51:37] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-02 15:51:37] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2022-06-02 15:51:37] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 15:51:37] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 15:51:37] [INFO ] Implicit Places using invariants and state equation in 122 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 172 ms to find 1 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 75/76 places, 968/968 transitions.
Applied a total of 0 rules in 40 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 75/76 places, 968/968 transitions.
Incomplete random walk after 1000000 steps, including 5752 resets, run finished after 4810 ms. (steps per millisecond=207 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 95297 steps, including 201 resets, run timeout after 5001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted probabilistic random walk after 5983875 steps, run timeout after 27001 ms. (steps per millisecond=221 ) properties seen :{}
Probabilistic random walk after 5983875 steps, saw 1379228 distinct states, run finished after 27001 ms. (steps per millisecond=221 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 15:52:14] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2022-06-02 15:52:14] [INFO ] Computed 5 place invariants in 4 ms
[2022-06-02 15:52:14] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 15:52:14] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:52:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-06-02 15:52:16] [INFO ] After 1581ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:52:16] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 15:52:18] [INFO ] After 1529ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:52:19] [INFO ] After 3207ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1513 ms.
[2022-06-02 15:52:21] [INFO ] After 6384ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 39 ms.
Support contains 71 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 38 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 968/968 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 36 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2022-06-02 15:52:21] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2022-06-02 15:52:21] [INFO ] Computed 5 place invariants in 3 ms
[2022-06-02 15:52:21] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-02 15:52:21] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2022-06-02 15:52:21] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 15:52:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 15:52:21] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2022-06-02 15:52:21] [INFO ] Redundant transitions in 74 ms returned []
[2022-06-02 15:52:21] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2022-06-02 15:52:21] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 15:52:21] [INFO ] Dead Transitions using invariants and state equation in 292 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 968/968 transitions.
Incomplete random walk after 1000000 steps, including 5754 resets, run finished after 4788 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 90355 steps, including 191 resets, run timeout after 5001 ms. (steps per millisecond=18 ) properties seen 0
Interrupted probabilistic random walk after 6051001 steps, run timeout after 27001 ms. (steps per millisecond=224 ) properties seen :{}
Probabilistic random walk after 6051001 steps, saw 1394099 distinct states, run finished after 27001 ms. (steps per millisecond=224 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 15:52:58] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2022-06-02 15:52:58] [INFO ] Computed 5 place invariants in 4 ms
[2022-06-02 15:52:58] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-06-02 15:52:58] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:52:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 15:53:00] [INFO ] After 1522ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:53:00] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 15:53:01] [INFO ] After 1466ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:53:03] [INFO ] After 2949ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1784 ms.
[2022-06-02 15:53:05] [INFO ] After 6333ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 42 ms.
Support contains 71 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 43 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 968/968 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 45 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2022-06-02 15:53:05] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2022-06-02 15:53:05] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 15:53:05] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-06-02 15:53:05] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2022-06-02 15:53:05] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 15:53:05] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 15:53:05] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2022-06-02 15:53:05] [INFO ] Redundant transitions in 19 ms returned []
[2022-06-02 15:53:05] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2022-06-02 15:53:05] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 15:53:05] [INFO ] Dead Transitions using invariants and state equation in 299 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 968/968 transitions.
Ensure Unique test removed 798 transitions
Reduce isomorphic transitions removed 798 transitions.
Iterating post reduction 0 with 798 rules applied. Total rules applied 798 place count 75 transition count 170
Applied a total of 798 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 170/968 (removed 798) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 170 rows 75 cols
[2022-06-02 15:53:05] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 15:53:06] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 15:53:06] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:53:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-06-02 15:53:07] [INFO ] After 1629ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:53:09] [INFO ] After 3175ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1549 ms.
[2022-06-02 15:53:11] [INFO ] After 4793ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:53:11] [INFO ] Flatten gal took : 100 ms
[2022-06-02 15:53:11] [INFO ] Flatten gal took : 60 ms
[2022-06-02 15:53:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12212073616147712933.gal : 10 ms
[2022-06-02 15:53:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14565250855840786122.prop : 9 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/ReachabilityCardinality12212073616147712933.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14565250855840786122.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...321
Loading property file /tmp/ReachabilityCardinality14565250855840786122.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 11
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :11 after 17
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :17 after 29
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :29 after 53
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :53 after 95
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :95 after 1984
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1984 after 669352
Detected timeout of ITS tools.
[2022-06-02 15:53:26] [INFO ] Flatten gal took : 23 ms
[2022-06-02 15:53:26] [INFO ] Applying decomposition
[2022-06-02 15:53:26] [INFO ] Flatten gal took : 29 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/graph1582158853867136670.txt' '-o' '/tmp/graph1582158853867136670.bin' '-w' '/tmp/graph1582158853867136670.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph1582158853867136670.bin' '-l' '-1' '-v' '-w' '/tmp/graph1582158853867136670.weights' '-q' '0' '-e' '0.001'
[2022-06-02 15:53:26] [INFO ] Decomposing Gal with order
[2022-06-02 15:53:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 15:53:26] [INFO ] Removed a total of 115 redundant transitions.
[2022-06-02 15:53:26] [INFO ] Flatten gal took : 79 ms
[2022-06-02 15:53:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 79 labels/synchronizations in 4 ms.
[2022-06-02 15:53:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality480097493385187491.gal : 2 ms
[2022-06-02 15:53:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16735715823161184784.prop : 12 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/ReachabilityCardinality480097493385187491.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16735715823161184784.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...298
Loading property file /tmp/ReachabilityCardinality16735715823161184784.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 18
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :18 after 294
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :294 after 3444
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3444 after 9912
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :9912 after 39984
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :39984 after 129192
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin18083647606445570363
[2022-06-02 15:53:42] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18083647606445570363
Running compilation step : cd /tmp/ltsmin18083647606445570363;'/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 795 ms.
Running link step : cd /tmp/ltsmin18083647606445570363;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin18083647606445570363;'/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' 'BridgeAndVehiclesCOLV20P10N20ReachabilityFireability11==true'
LTSmin run took 1533 ms.
Found Violation
[2022-06-02 15:53:44] [INFO ] Flatten gal took : 72 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8349629747409321004
[2022-06-02 15:53:44] [INFO ] Computing symmetric may disable matrix : 968 transitions.
[2022-06-02 15:53:44] [INFO ] Applying decomposition
[2022-06-02 15:53:44] [INFO ] Computation of Complete disable matrix. took 62 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:53:44] [INFO ] Flatten gal took : 124 ms
[2022-06-02 15:53:44] [INFO ] Flatten gal took : 74 ms
[2022-06-02 15:53:44] [INFO ] Computing symmetric may enable matrix : 968 transitions.
[2022-06-02 15:53:44] [INFO ] Computation of Complete enable matrix. took 103 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:53:44] [INFO ] Input system was already deterministic with 968 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/graph4222737978779732232.txt' '-o' '/tmp/graph4222737978779732232.bin' '-w' '/tmp/graph4222737978779732232.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4222737978779732232.bin' '-l' '-1' '-v' '-w' '/tmp/graph4222737978779732232.weights' '-q' '0' '-e' '0.001'
[2022-06-02 15:53:44] [INFO ] Decomposing Gal with order
[2022-06-02 15:53:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 15:53:45] [INFO ] Removed a total of 1832 redundant transitions.
[2022-06-02 15:53:45] [INFO ] Flatten gal took : 379 ms
[2022-06-02 15:53:45] [INFO ] Ran tautology test, simplified 0 / 1 in 765 ms.
[2022-06-02 15:53:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 235 labels/synchronizations in 27 ms.
[2022-06-02 15:53:45] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability13742655545124857878.gal : 8 ms
[2022-06-02 15:53:45] [INFO ] Computing Do-Not-Accords matrix : 968 transitions.
[2022-06-02 15:53:45] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability11567416814970030314.prop : 47 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/ReachabilityFireability13742655545124857878.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability11567416814970030314.prop' '--nowitness'
[2022-06-02 15:53:45] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11(UNSAT) depth K=0 took 65 ms
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/ReachabilityFireability11567416814970030314.prop.
[2022-06-02 15:53:45] [INFO ] Computation of Completed DNA matrix. took 128 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:53:45] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11(UNSAT) depth K=1 took 136 ms
[2022-06-02 15:53:45] [INFO ] Built C files in 1110ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8349629747409321004
Running compilation step : cd /tmp/ltsmin8349629747409321004;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-02 15:53:45] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11(UNSAT) depth K=2 took 134 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 170 out of 968 initially.
// Phase 1: matrix 170 rows 75 cols
[2022-06-02 15:53:46] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 15:53:46] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 15:53:46] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11(UNSAT) depth K=3 took 283 ms
[2022-06-02 15:53:46] [INFO ] Proved 75 variables to be positive in 352 ms
[2022-06-02 15:53:46] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11
[2022-06-02 15:53:46] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11(SAT) depth K=0 took 40 ms
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :145 after 148
[2022-06-02 15:53:46] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11
[2022-06-02 15:53:46] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11(SAT) depth K=1 took 277 ms
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :148 after 153
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :153 after 162
[2022-06-02 15:53:47] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11(UNSAT) depth K=4 took 1083 ms
[2022-06-02 15:53:47] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11
[2022-06-02 15:53:47] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11(SAT) depth K=2 took 737 ms
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :162 after 179
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1690 after 2818
[2022-06-02 15:53:49] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11
[2022-06-02 15:53:49] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11(SAT) depth K=3 took 1858 ms
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2818 after 5445
Compilation finished in 4671 ms.
Running link step : cd /tmp/ltsmin8349629747409321004;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 65 ms.
Running LTSmin : cd /tmp/ltsmin8349629747409321004;'/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' 'BridgeAndVehiclesCOLV20P10N20ReachabilityFireability11==true'
[2022-06-02 15:53:51] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11(UNSAT) depth K=5 took 4144 ms
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :25349 after 25365
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :51921 after 67605
[2022-06-02 15:54:14] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11
[2022-06-02 15:54:14] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11(SAT) depth K=4 took 25545 ms
[2022-06-02 15:54:17] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11(UNSAT) depth K=6 took 26506 ms
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :257922 after 295352
[2022-06-02 15:54:46] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11
[2022-06-02 15:54:46] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11(SAT) depth K=5 took 31454 ms
[2022-06-02 15:55:43] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11(UNSAT) depth K=7 took 85336 ms
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.01985e+06 after 1.02978e+06
[2022-06-02 15:56:08] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11
[2022-06-02 15:56:08] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11(SAT) depth K=6 took 81912 ms
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,9.07633e+06,68.4518,381636,4423,5215,455727,230705,1347,1.57551e+06,330,1.37433e+06,0
Total reachable state count : 9076326
Verifying 1 reachability properties.
Invariant property BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11 is true.
FORMULA BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11,0,79.01,383532,1,0,455727,452459,5066,1.57551e+06,622,1.50027e+06,349459
[2022-06-02 15:57:19] [WARNING] Interrupting SMT solver.
[2022-06-02 15:57:19] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 15:57:19] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
[2022-06-02 15:57:19] [WARNING] Unexpected error occurred while running SMT. Was verifying BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11 SMT depth 8
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 15:57:19] [INFO ] During BMC, SMT solver timed out at depth 8
[2022-06-02 15:57:19] [WARNING] Unexpected error occurred while running SMT. Was verifying BridgeAndVehicles-COL-V20P10N20-ReachabilityFireability-11 K-induction depth 7
Exception in thread "Thread-10" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:344)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
... 2 more
[2022-06-02 15:57:19] [INFO ] BMC solving timed out (3600000 secs) at depth 8
[2022-06-02 15:57:19] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 419423 ms.
BK_STOP 1654185439493
--------------------
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
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ sed s/.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="BridgeAndVehicles-COL-V20P10N20"
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 BridgeAndVehicles-COL-V20P10N20, 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 r024-tall-165251918000031"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N20.tgz
mv BridgeAndVehicles-COL-V20P10N20 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 ;