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-165251918200239.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 BridgeAndVehicles-PT-V50P20N20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-tall-165251918200239
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 25K Apr 29 23:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 149K Apr 29 23:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 242K Apr 29 23:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 948K Apr 29 23:23 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 12K May 9 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 46K May 9 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 87K May 9 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 259K May 9 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 53K Apr 29 23:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 298K Apr 29 23:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 473K Apr 29 23:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.7M Apr 29 23:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 9 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.5K May 9 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 10 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 1.9M 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-PT-V50P20N20-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654194876671

Running Version 202205111006
[2022-06-02 18:34:37] [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 18:34:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 18:34:38] [INFO ] Load time of PNML (sax parser for PT used): 264 ms
[2022-06-02 18:34:38] [INFO ] Transformed 138 places.
[2022-06-02 18:34:38] [INFO ] Transformed 2348 transitions.
[2022-06-02 18:34:38] [INFO ] Parsed PT model containing 138 places and 2348 transitions in 395 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 107 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 23 resets, run finished after 1005 ms. (steps per millisecond=9 ) properties (out of 14) seen :4
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 1821 ms. (steps per millisecond=5 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 1119 ms. (steps per millisecond=8 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 2647 ms. (steps per millisecond=3 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 341 ms. (steps per millisecond=29 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 305 ms. (steps per millisecond=32 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 274 ms. (steps per millisecond=36 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 280 ms. (steps per millisecond=35 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2022-06-02 18:34:47] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2022-06-02 18:34:47] [INFO ] Computed 7 place invariants in 20 ms
[2022-06-02 18:34:53] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2022-06-02 18:34:53] [INFO ] After 592ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:9
[2022-06-02 18:34:53] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-06-02 18:34:53] [INFO ] After 324ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :4
[2022-06-02 18:34:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 18:34:54] [INFO ] After 300ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :6 sat :4
[2022-06-02 18:34:54] [INFO ] After 729ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :4
Attempting to minimize the solution found.
Minimization took 286 ms.
[2022-06-02 18:34:54] [INFO ] After 1645ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :4
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 2189 ms.
Support contains 50 out of 138 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Graph (complete) has 1302 edges and 138 vertex of which 136 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.14 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 135 transition count 2347
Applied a total of 3 rules in 400 ms. Remains 135 /138 variables (removed 3) and now considering 2347/2348 (removed 1) transitions.
[2022-06-02 18:34:57] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2022-06-02 18:34:57] [INFO ] Computed 5 place invariants in 12 ms
[2022-06-02 18:34:58] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 135/138 places, 2347/2348 transitions.
Incomplete random walk after 1000000 steps, including 2316 resets, run finished after 21006 ms. (steps per millisecond=47 ) properties (out of 4) seen :1
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 770438 steps, including 710 resets, run timeout after 5001 ms. (steps per millisecond=154 ) properties seen 1
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 849235 steps, including 711 resets, run timeout after 5001 ms. (steps per millisecond=169 ) properties seen 0
Interrupted Best-First random walk after 927481 steps, including 741 resets, run timeout after 5001 ms. (steps per millisecond=185 ) properties seen 0
Running SMT prover for 2 properties.
[2022-06-02 18:35:34] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2022-06-02 18:35:34] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 18:35:34] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-06-02 18:35:34] [INFO ] After 245ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 18:35:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-06-02 18:35:34] [INFO ] After 172ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 18:35:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 18:35:34] [INFO ] After 130ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-02 18:35:35] [INFO ] After 279ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 123 ms.
[2022-06-02 18:35:35] [INFO ] After 656ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 294 ms.
Support contains 23 out of 135 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 135/135 places, 2347/2347 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 133 transition count 2346
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 131 transition count 2344
Applied a total of 7 rules in 656 ms. Remains 131 /135 variables (removed 4) and now considering 2344/2347 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 131/135 places, 2344/2347 transitions.
Incomplete random walk after 1000000 steps, including 3240 resets, run finished after 15643 ms. (steps per millisecond=63 ) properties (out of 2) seen :0
Interrupted Best-First random walk after 732365 steps, including 1074 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen 0
Interrupted Best-First random walk after 758624 steps, including 1060 resets, run timeout after 5001 ms. (steps per millisecond=151 ) properties seen 0
Interrupted probabilistic random walk after 6576255 steps, run timeout after 75001 ms. (steps per millisecond=87 ) properties seen :{0=1}
Probabilistic random walk after 6576255 steps, saw 1771353 distinct states, run finished after 75003 ms. (steps per millisecond=87 ) properties seen :1
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2022-06-02 18:37:16] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 131 cols
[2022-06-02 18:37:16] [INFO ] Computed 4 place invariants in 6 ms
[2022-06-02 18:37:16] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2022-06-02 18:37:17] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 18:37:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-06-02 18:37:17] [INFO ] After 110ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 18:37:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 18:37:17] [INFO ] After 52ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:37:17] [INFO ] After 118ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2022-06-02 18:37:17] [INFO ] After 331ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 47 ms.
Support contains 4 out of 131 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 131/131 places, 2344/2344 transitions.
Applied a total of 0 rules in 206 ms. Remains 131 /131 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 131/131 places, 2344/2344 transitions.
Incomplete random walk after 1000000 steps, including 3239 resets, run finished after 9075 ms. (steps per millisecond=110 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 1407 resets, run finished after 4014 ms. (steps per millisecond=249 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3370575 steps, run timeout after 39001 ms. (steps per millisecond=86 ) properties seen :{}
Probabilistic random walk after 3370575 steps, saw 924956 distinct states, run finished after 39002 ms. (steps per millisecond=86 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 18:38:09] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 131 cols
[2022-06-02 18:38:09] [INFO ] Computed 4 place invariants in 4 ms
[2022-06-02 18:38:09] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-06-02 18:38:09] [INFO ] After 138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 18:38:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-06-02 18:38:09] [INFO ] After 90ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 18:38:09] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 18:38:10] [INFO ] After 48ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:38:10] [INFO ] After 113ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2022-06-02 18:38:10] [INFO ] After 293ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 41 ms.
Support contains 4 out of 131 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 131/131 places, 2344/2344 transitions.
Applied a total of 0 rules in 187 ms. Remains 131 /131 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 131/131 places, 2344/2344 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 131/131 places, 2344/2344 transitions.
Applied a total of 0 rules in 178 ms. Remains 131 /131 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
[2022-06-02 18:38:10] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 131 cols
[2022-06-02 18:38:10] [INFO ] Computed 4 place invariants in 4 ms
[2022-06-02 18:38:10] [INFO ] Implicit Places using invariants in 295 ms returned []
[2022-06-02 18:38:10] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 131 cols
[2022-06-02 18:38:10] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-02 18:38:11] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 18:38:11] [INFO ] Implicit Places using invariants and state equation in 958 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1269 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 129/131 places, 2344/2344 transitions.
Applied a total of 0 rules in 178 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 129/131 places, 2344/2344 transitions.
Incomplete random walk after 1000000 steps, including 3239 resets, run finished after 8652 ms. (steps per millisecond=115 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 1393 resets, run finished after 3821 ms. (steps per millisecond=261 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3333751 steps, run timeout after 36001 ms. (steps per millisecond=92 ) properties seen :{}
Probabilistic random walk after 3333751 steps, saw 913187 distinct states, run finished after 36001 ms. (steps per millisecond=92 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 18:39:00] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2022-06-02 18:39:00] [INFO ] Computed 4 place invariants in 4 ms
[2022-06-02 18:39:00] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-06-02 18:39:00] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 18:39:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-06-02 18:39:00] [INFO ] After 151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 18:39:00] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 18:39:00] [INFO ] After 67ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:39:00] [INFO ] After 129ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2022-06-02 18:39:01] [INFO ] After 362ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 26 ms.
Support contains 4 out of 129 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 129/129 places, 2344/2344 transitions.
Applied a total of 0 rules in 175 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 129/129 places, 2344/2344 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 129/129 places, 2344/2344 transitions.
Applied a total of 0 rules in 174 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
[2022-06-02 18:39:01] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2022-06-02 18:39:01] [INFO ] Computed 4 place invariants in 3 ms
[2022-06-02 18:39:01] [INFO ] Implicit Places using invariants in 271 ms returned []
[2022-06-02 18:39:01] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2022-06-02 18:39:01] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-02 18:39:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 18:39:02] [INFO ] Implicit Places using invariants and state equation in 751 ms returned []
Implicit Place search using SMT with State Equation took 1025 ms to find 0 implicit places.
[2022-06-02 18:39:02] [INFO ] Redundant transitions in 141 ms returned []
[2022-06-02 18:39:02] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2022-06-02 18:39:02] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-02 18:39:03] [INFO ] Dead Transitions using invariants and state equation in 725 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 129/129 places, 2344/2344 transitions.
Incomplete random walk after 1000000 steps, including 3240 resets, run finished after 8347 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 3710 ms. (steps per millisecond=269 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3366379 steps, run timeout after 36001 ms. (steps per millisecond=93 ) properties seen :{}
Probabilistic random walk after 3366379 steps, saw 924204 distinct states, run finished after 36001 ms. (steps per millisecond=93 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 18:39:51] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2022-06-02 18:39:51] [INFO ] Computed 4 place invariants in 9 ms
[2022-06-02 18:39:51] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-06-02 18:39:51] [INFO ] After 145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 18:39:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-06-02 18:39:51] [INFO ] After 155ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 18:39:51] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 18:39:51] [INFO ] After 64ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:39:51] [INFO ] After 119ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2022-06-02 18:39:51] [INFO ] After 356ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 25 ms.
Support contains 4 out of 129 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 129/129 places, 2344/2344 transitions.
Applied a total of 0 rules in 174 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 129/129 places, 2344/2344 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 129/129 places, 2344/2344 transitions.
Applied a total of 0 rules in 181 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
[2022-06-02 18:39:52] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2022-06-02 18:39:52] [INFO ] Computed 4 place invariants in 3 ms
[2022-06-02 18:39:52] [INFO ] Implicit Places using invariants in 286 ms returned []
[2022-06-02 18:39:52] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2022-06-02 18:39:52] [INFO ] Computed 4 place invariants in 3 ms
[2022-06-02 18:39:52] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 18:39:53] [INFO ] Implicit Places using invariants and state equation in 965 ms returned []
Implicit Place search using SMT with State Equation took 1253 ms to find 0 implicit places.
[2022-06-02 18:39:53] [INFO ] Redundant transitions in 65 ms returned []
[2022-06-02 18:39:53] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2022-06-02 18:39:53] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-02 18:39:54] [INFO ] Dead Transitions using invariants and state equation in 663 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 129/129 places, 2344/2344 transitions.
Ensure Unique test removed 2058 transitions
Reduce isomorphic transitions removed 2058 transitions.
Iterating post reduction 0 with 2058 rules applied. Total rules applied 2058 place count 129 transition count 286
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2060 place count 129 transition count 284
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 2062 place count 127 transition count 284
Applied a total of 2062 rules in 12 ms. Remains 127 /129 variables (removed 2) and now considering 284/2344 (removed 2060) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 284 rows 127 cols
[2022-06-02 18:39:54] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-02 18:39:54] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-06-02 18:39:54] [INFO ] After 97ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 18:39:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-06-02 18:39:54] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 18:39:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-02 18:39:54] [INFO ] After 21ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:39:54] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2022-06-02 18:39:54] [INFO ] After 176ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:39:54] [INFO ] Flatten gal took : 113 ms
[2022-06-02 18:39:54] [INFO ] Flatten gal took : 26 ms
[2022-06-02 18:39:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18379308887677048933.gal : 17 ms
[2022-06-02 18:39:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10999375665564763013.prop : 4 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/ReachabilityCardinality18379308887677048933.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10999375665564763013.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/ReachabilityCardinality10999375665564763013.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 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 26
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :26 after 34
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :34 after 50
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :50 after 81
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :81 after 40672
Reachability property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,244110,0.370593,12984,2,3232,15,32467,6,0,799,15959,0
Total reachable state count : 244110

Verifying 1 reachability properties.
Reachability property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15,10,0.442672,13248,2,128,15,32467,7,0,807,15959,0
[2022-06-02 18:39:55] [INFO ] Flatten gal took : 168 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5355610898983698977
[2022-06-02 18:39:55] [INFO ] Too many transitions (2344) to apply POR reductions. Disabling POR matrices.
[2022-06-02 18:39:55] [INFO ] Applying decomposition
[2022-06-02 18:39:56] [INFO ] Built C files in 185ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5355610898983698977
[2022-06-02 18:39:56] [INFO ] Flatten gal took : 313 ms
Running compilation step : cd /tmp/ltsmin5355610898983698977;'/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 18:39:56] [INFO ] Flatten gal took : 157 ms
[2022-06-02 18:39:56] [INFO ] Input system was already deterministic with 2344 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/graph18275154349626225910.txt' '-o' '/tmp/graph18275154349626225910.bin' '-w' '/tmp/graph18275154349626225910.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph18275154349626225910.bin' '-l' '-1' '-v' '-w' '/tmp/graph18275154349626225910.weights' '-q' '0' '-e' '0.001'
[2022-06-02 18:39:56] [INFO ] Decomposing Gal with order
[2022-06-02 18:39:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 18:39:57] [INFO ] Ran tautology test, simplified 0 / 1 in 1250 ms.
[2022-06-02 18:39:57] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15(UNSAT) depth K=0 took 11 ms
[2022-06-02 18:39:57] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15(UNSAT) depth K=1 took 2 ms
[2022-06-02 18:39:57] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15(UNSAT) depth K=2 took 132 ms
[2022-06-02 18:39:57] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15(UNSAT) depth K=3 took 354 ms
[2022-06-02 18:39:58] [INFO ] Removed a total of 4275 redundant transitions.
[2022-06-02 18:39:58] [INFO ] Flatten gal took : 1332 ms
[2022-06-02 18:39:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 327 labels/synchronizations in 50 ms.
[2022-06-02 18:39:58] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability6029844049730729930.gal : 13 ms
[2022-06-02 18:39:58] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability7136461752153607311.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/ReachabilityFireability6029844049730729930.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability7136461752153607311.prop' '--nowitness'
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 286 out of 2344 initially.
// Phase 1: matrix 286 rows 129 cols
[2022-06-02 18:39:58] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-02 18:39:58] [INFO ] Computed 4 place invariants in 3 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...298
Loading property file /tmp/ReachabilityFireability7136461752153607311.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :16 after 21
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :21 after 30
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :30 after 47
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :47 after 130
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :130 after 319
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :319 after 3607
[2022-06-02 18:39:58] [INFO ] Proved 129 variables to be positive in 540 ms
[2022-06-02 18:39:58] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15
[2022-06-02 18:39:58] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15(SAT) depth K=0 took 7 ms
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3607 after 12852
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :12852 after 23001
[2022-06-02 18:39:59] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15
[2022-06-02 18:39:59] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15(SAT) depth K=1 took 822 ms
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :23001 after 33246
[2022-06-02 18:40:00] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15(UNSAT) depth K=4 took 2555 ms
[2022-06-02 18:40:01] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15
[2022-06-02 18:40:01] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15(SAT) depth K=2 took 1992 ms
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :65187 after 101722
Compilation finished in 6705 ms.
Running link step : cd /tmp/ltsmin5355610898983698977;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin5355610898983698977;'/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' 'BridgeAndVehiclesPTV50P20N20ReachabilityFireability15==true'
[2022-06-02 18:40:22] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15
[2022-06-02 18:40:22] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15(SAT) depth K=3 took 20402 ms
[2022-06-02 18:40:25] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15(UNSAT) depth K=5 took 25229 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.05485e+06 after 1.40528e+06
[2022-06-02 18:41:46] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15(UNSAT) depth K=6 took 81034 ms
[2022-06-02 18:41:50] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15
[2022-06-02 18:41:50] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15(SAT) depth K=4 took 88375 ms
Reachability property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15 is true.
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 8193 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.03739e+07,77.4171,1107660,6183,181169,103256,1.6707e+06,93,350278,429,1.47061e+07,0
Total reachable state count : 20373915

Verifying 1 reachability properties.
Reachability property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15,6,77.4769,1107660,8,98,103256,1.6707e+06,113,350278,439,1.47061e+07,0
[2022-06-02 18:43:22] [WARNING] Interrupting SMT solver.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-02 18:43:22] [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)
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)
[2022-06-02 18:43:22] [WARNING] Unexpected error occurred while running SMT. Was verifying BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15 SMT depth 7
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
[2022-06-02 18:43:22] [WARNING] Unexpected error occurred while running SMT. Was verifying BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15 K-induction depth 5
Exception in thread "Thread-7" [2022-06-02 18:43:22] [INFO ] During BMC, SMT solver timed out at depth 7
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.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
[2022-06-02 18:43:22] [INFO ] BMC solving timed out (3600000 secs) at depth 7
[2022-06-02 18:43:22] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
Total runtime 524497 ms.

BK_STOP 1654195402458

--------------------
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="BridgeAndVehicles-PT-V50P20N20"
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-PT-V50P20N20, 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-165251918200239"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N20.tgz
mv BridgeAndVehicles-PT-V50P20N20 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;