About the Execution of ITS-Tools for BridgeAndVehicles-PT-V20P20N10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4469.031 | 716614.00 | 2705714.00 | 579.90 | TFFFTFFTFTTFTFFF | 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-165251918200206.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-PT-V20P20N10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-tall-165251918200206
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 9.8K Apr 29 21:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 29 21:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 99K Apr 29 21:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 406K Apr 29 21:47 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 5.3K May 9 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 23K May 9 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 80K May 9 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Apr 29 21:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Apr 29 21:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 140K Apr 29 21:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 588K Apr 29 21:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K May 9 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K 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 434K 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-V20P20N10-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1654194135605
Running Version 202205111006
[2022-06-02 18:22:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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 18:22:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 18:22:17] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2022-06-02 18:22:17] [INFO ] Transformed 68 places.
[2022-06-02 18:22:17] [INFO ] Transformed 548 transitions.
[2022-06-02 18:22:17] [INFO ] Parsed PT model containing 68 places and 548 transitions in 263 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 56 resets, run finished after 556 ms. (steps per millisecond=17 ) properties (out of 14) seen :2
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 12) seen :2
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2022-06-02 18:22:19] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2022-06-02 18:22:19] [INFO ] Computed 7 place invariants in 10 ms
[2022-06-02 18:22:19] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-06-02 18:22:19] [INFO ] After 465ms SMT Verify possible using all constraints in real domain returned unsat :6 sat :0 real:4
[2022-06-02 18:22:19] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-06-02 18:22:19] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :9 sat :1
[2022-06-02 18:22:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 18:22:19] [INFO ] After 31ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :9 sat :1
[2022-06-02 18:22:19] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :9 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2022-06-02 18:22:19] [INFO ] After 204ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :1
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 129 ms.
Support contains 3 out of 68 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 68/68 places, 548/548 transitions.
Graph (complete) has 562 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 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 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 65 transition count 547
Applied a total of 3 rules in 76 ms. Remains 65 /68 variables (removed 3) and now considering 547/548 (removed 1) transitions.
[2022-06-02 18:22:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-06-02 18:22:20] [INFO ] Computed 5 place invariants in 4 ms
[2022-06-02 18:22:20] [INFO ] Dead Transitions using invariants and state equation in 237 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 65/68 places, 547/548 transitions.
Incomplete random walk after 1000000 steps, including 5632 resets, run finished after 3071 ms. (steps per millisecond=325 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2136 resets, run finished after 1068 ms. (steps per millisecond=936 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3946313 steps, run timeout after 12001 ms. (steps per millisecond=328 ) properties seen :{}
Probabilistic random walk after 3946313 steps, saw 916881 distinct states, run finished after 12002 ms. (steps per millisecond=328 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 18:22:36] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-06-02 18:22:36] [INFO ] Computed 5 place invariants in 5 ms
[2022-06-02 18:22:36] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 18:22:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-06-02 18:22:36] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 18:22:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 18:22:36] [INFO ] After 26ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:22:36] [INFO ] After 63ms 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 18:22:36] [INFO ] After 182ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 33 ms.
Support contains 3 out of 65 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 65/65 places, 547/547 transitions.
Applied a total of 0 rules in 27 ms. Remains 65 /65 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 65/65 places, 547/547 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 65/65 places, 547/547 transitions.
Applied a total of 0 rules in 26 ms. Remains 65 /65 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-06-02 18:22:36] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-06-02 18:22:36] [INFO ] Computed 5 place invariants in 6 ms
[2022-06-02 18:22:36] [INFO ] Implicit Places using invariants in 118 ms returned []
[2022-06-02 18:22:36] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-06-02 18:22:36] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 18:22:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 18:22:37] [INFO ] Implicit Places using invariants and state equation in 265 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 403 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 63/65 places, 547/547 transitions.
Applied a total of 0 rules in 25 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 63/65 places, 547/547 transitions.
Incomplete random walk after 1000000 steps, including 5632 resets, run finished after 2755 ms. (steps per millisecond=362 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2136 resets, run finished after 981 ms. (steps per millisecond=1019 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2984732 steps, run timeout after 9001 ms. (steps per millisecond=331 ) properties seen :{}
Probabilistic random walk after 2984732 steps, saw 697360 distinct states, run finished after 9001 ms. (steps per millisecond=331 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 18:22:49] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:22:49] [INFO ] Computed 5 place invariants in 8 ms
[2022-06-02 18:22:49] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 18:22:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 18:22:50] [INFO ] After 49ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 18:22:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 18:22:50] [INFO ] After 30ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:22:50] [INFO ] After 62ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2022-06-02 18:22:50] [INFO ] After 181ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 47 ms.
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 19 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 63/63 places, 547/547 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 19 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-06-02 18:22:50] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:22:50] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 18:22:50] [INFO ] Implicit Places using invariants in 107 ms returned []
[2022-06-02 18:22:50] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:22:50] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 18:22:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 18:22:50] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
[2022-06-02 18:22:50] [INFO ] Redundant transitions in 34 ms returned []
[2022-06-02 18:22:50] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:22:50] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 18:22:50] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 63/63 places, 547/547 transitions.
Incomplete random walk after 100000 steps, including 563 resets, run finished after 413 ms. (steps per millisecond=242 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-02 18:22:51] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:22:51] [INFO ] Computed 5 place invariants in 4 ms
[2022-06-02 18:22:51] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 18:22:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 18:22:51] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 18:22:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 18:22:51] [INFO ] After 35ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:22:51] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2022-06-02 18:22:51] [INFO ] After 172ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000000 steps, including 5632 resets, run finished after 2671 ms. (steps per millisecond=374 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2132 resets, run finished after 1027 ms. (steps per millisecond=973 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3120684 steps, run timeout after 9001 ms. (steps per millisecond=346 ) properties seen :{}
Probabilistic random walk after 3120684 steps, saw 729123 distinct states, run finished after 9001 ms. (steps per millisecond=346 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 18:23:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:23:04] [INFO ] Computed 5 place invariants in 3 ms
[2022-06-02 18:23:04] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 18:23:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 18:23:04] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 18:23:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 18:23:04] [INFO ] After 31ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:23:04] [INFO ] After 59ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2022-06-02 18:23:04] [INFO ] After 181ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 36 ms.
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 17 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 63/63 places, 547/547 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 16 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-06-02 18:23:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:23:04] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 18:23:04] [INFO ] Implicit Places using invariants in 103 ms returned []
[2022-06-02 18:23:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:23:04] [INFO ] Computed 5 place invariants in 9 ms
[2022-06-02 18:23:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 18:23:04] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
[2022-06-02 18:23:04] [INFO ] Redundant transitions in 19 ms returned []
[2022-06-02 18:23:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:23:04] [INFO ] Computed 5 place invariants in 0 ms
[2022-06-02 18:23:05] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 63/63 places, 547/547 transitions.
Incomplete random walk after 100000 steps, including 563 resets, run finished after 252 ms. (steps per millisecond=396 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-02 18:23:05] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:23:05] [INFO ] Computed 5 place invariants in 7 ms
[2022-06-02 18:23:05] [INFO ] After 21ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 18:23:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 18:23:05] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 18:23:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 18:23:05] [INFO ] After 24ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:23:05] [INFO ] After 52ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2022-06-02 18:23:05] [INFO ] After 173ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 56 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1020545 steps, run timeout after 3001 ms. (steps per millisecond=340 ) properties seen :{}
Probabilistic random walk after 1020545 steps, saw 245223 distinct states, run finished after 3002 ms. (steps per millisecond=339 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 18:23:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:23:08] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 18:23:08] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 18:23:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 18:23:08] [INFO ] After 46ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 18:23:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 18:23:08] [INFO ] After 27ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:23:08] [INFO ] After 55ms 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 18:23:08] [INFO ] After 162ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 23 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-06-02 18:23:08] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:23:08] [INFO ] Computed 5 place invariants in 0 ms
[2022-06-02 18:23:08] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 63/63 places, 547/547 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1039366 steps, run timeout after 3001 ms. (steps per millisecond=346 ) properties seen :{}
Probabilistic random walk after 1039366 steps, saw 249613 distinct states, run finished after 3001 ms. (steps per millisecond=346 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 18:23:12] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:23:12] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 18:23:12] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 18:23:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 18:23:12] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 18:23:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 18:23:12] [INFO ] After 26ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:23:12] [INFO ] After 51ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2022-06-02 18:23:12] [INFO ] After 154ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 15 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 63/63 places, 547/547 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 15 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-06-02 18:23:12] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:23:12] [INFO ] Computed 5 place invariants in 0 ms
[2022-06-02 18:23:12] [INFO ] Implicit Places using invariants in 113 ms returned []
[2022-06-02 18:23:12] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:23:12] [INFO ] Computed 5 place invariants in 0 ms
[2022-06-02 18:23:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 18:23:12] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
[2022-06-02 18:23:12] [INFO ] Redundant transitions in 5 ms returned []
[2022-06-02 18:23:12] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:23:12] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 18:23:12] [INFO ] Dead Transitions using invariants and state equation in 190 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 63/63 places, 547/547 transitions.
Ensure Unique test removed 418 transitions
Reduce isomorphic transitions removed 418 transitions.
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 63 transition count 129
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 420 place count 63 transition count 127
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 422 place count 61 transition count 127
Applied a total of 422 rules in 8 ms. Remains 61 /63 variables (removed 2) and now considering 127/547 (removed 420) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 127 rows 61 cols
[2022-06-02 18:23:12] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 18:23:12] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 18:23:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-06-02 18:23:12] [INFO ] After 39ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 18:23:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-02 18:23:12] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:23:12] [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 16 ms.
[2022-06-02 18:23:12] [INFO ] After 122ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:23:13] [INFO ] Flatten gal took : 67 ms
[2022-06-02 18:23:13] [INFO ] Flatten gal took : 16 ms
[2022-06-02 18:23:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11050751107576871387.gal : 8 ms
[2022-06-02 18:23:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17168751510621428606.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms5306681221661127659;'/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/ReachabilityCardinality11050751107576871387.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17168751510621428606.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/ReachabilityCardinality17168751510621428606.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 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 29
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :29 after 55
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :55 after 167
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :167 after 1280
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1280 after 18304
Invariant property AtomicProp does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 257 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,236864,0.07656,5692,2,1661,13,10660,6,0,378,5993,0
Total reachable state count : 236864
Verifying 1 reachability properties.
Invariant property AtomicProp does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AtomicProp,2,0.077018,5956,2,63,13,10660,7,0,383,5993,0
Ensure Unique test removed 418 transitions
Reduce isomorphic transitions removed 418 transitions.
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 63 transition count 129
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 420 place count 63 transition count 127
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 422 place count 61 transition count 127
Applied a total of 422 rules in 5 ms. Remains 61 /63 variables (removed 2) and now considering 127/547 (removed 420) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 127 rows 61 cols
[2022-06-02 18:23:13] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 18:23:13] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 18:23:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 18:23:13] [INFO ] After 40ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 18:23:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-02 18:23:13] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:23:13] [INFO ] After 25ms 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 18:23:13] [INFO ] After 105ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:23:13] [INFO ] Flatten gal took : 18 ms
[2022-06-02 18:23:13] [INFO ] Flatten gal took : 20 ms
[2022-06-02 18:23:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18348019936651853631.gal : 3 ms
[2022-06-02 18:23:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16366495662395535050.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/ReachabilityCardinality18348019936651853631.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16366495662395535050.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/ReachabilityCardinality16366495662395535050.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 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 29
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :29 after 55
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :55 after 167
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :167 after 1280
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1280 after 18304
Invariant property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 257 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,236864,0.07213,5892,2,1661,13,10660,6,0,378,5993,0
Total reachable state count : 236864
Verifying 1 reachability properties.
Invariant property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04,2,0.072674,5892,2,63,13,10660,7,0,383,5993,0
[2022-06-02 18:23:13] [INFO ] Flatten gal took : 63 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5685620226685732810
[2022-06-02 18:23:13] [INFO ] Applying decomposition
[2022-06-02 18:23:13] [INFO ] Computing symmetric may disable matrix : 547 transitions.
[2022-06-02 18:23:13] [INFO ] Flatten gal took : 126 ms
[2022-06-02 18:23:13] [INFO ] Flatten gal took : 62 ms
[2022-06-02 18:23:13] [INFO ] Computation of Complete disable matrix. took 116 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 18:23:14] [INFO ] Computing symmetric may enable matrix : 547 transitions.
[2022-06-02 18:23:14] [INFO ] Computation of Complete enable matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 18:23:14] [INFO ] Input system was already deterministic with 547 transitions.
[2022-06-02 18:23:14] [INFO ] Computing Do-Not-Accords matrix : 547 transitions.
[2022-06-02 18:23:14] [INFO ] Computation of Completed DNA matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph4532659770682846385.txt' '-o' '/tmp/graph4532659770682846385.bin' '-w' '/tmp/graph4532659770682846385.weights'
[2022-06-02 18:23:14] [INFO ] Built C files in 408ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5685620226685732810
Running compilation step : cd /tmp/ltsmin5685620226685732810;'/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'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4532659770682846385.bin' '-l' '-1' '-v' '-w' '/tmp/graph4532659770682846385.weights' '-q' '0' '-e' '0.001'
[2022-06-02 18:23:14] [INFO ] Decomposing Gal with order
[2022-06-02 18:23:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 18:23:14] [INFO ] Ran tautology test, simplified 0 / 1 in 776 ms.
[2022-06-02 18:23:14] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=0 took 1 ms
[2022-06-02 18:23:14] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=1 took 1 ms
[2022-06-02 18:23:14] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=2 took 32 ms
[2022-06-02 18:23:14] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=3 took 101 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 129 out of 547 initially.
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 18:23:14] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 18:23:15] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 18:23:15] [INFO ] Removed a total of 479 redundant transitions.
[2022-06-02 18:23:15] [INFO ] Flatten gal took : 780 ms
[2022-06-02 18:23:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 482 labels/synchronizations in 36 ms.
[2022-06-02 18:23:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12033693014827121416.gal : 15 ms
[2022-06-02 18:23:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12836903899516882897.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/ReachabilityCardinality12033693014827121416.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12836903899516882897.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
[2022-06-02 18:23:15] [INFO ] Proved 63 variables to be positive in 371 ms
[2022-06-02 18:23:15] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04
[2022-06-02 18:23:15] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(SAT) depth K=0 took 21 ms
Loading property file /tmp/ReachabilityCardinality12836903899516882897.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 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 17
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :17 after 37
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :37 after 106
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :106 after 236
[2022-06-02 18:23:15] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04
[2022-06-02 18:23:15] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(SAT) depth K=1 took 246 ms
[2022-06-02 18:23:15] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=4 took 855 ms
[2022-06-02 18:23:15] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04
[2022-06-02 18:23:15] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(SAT) depth K=2 took 169 ms
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :236 after 1182
SDD proceeding with computation,1 properties remain. new max is 512
Compilation finished in 2482 ms.
Running link step : cd /tmp/ltsmin5685620226685732810;'gcc' '-shared' '-o' 'gal.so' 'model.o'
SDD size :4992 after 5072
[2022-06-02 18:23:16] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04
[2022-06-02 18:23:16] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(SAT) depth K=3 took 997 ms
Link finished in 111 ms.
Running LTSmin : cd /tmp/ltsmin5685620226685732810;'/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' 'BridgeAndVehiclesPTV20P20N10ReachabilityCardinality04==true'
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5072 after 5464
[2022-06-02 18:23:21] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=5 took 5539 ms
[2022-06-02 18:23:22] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04
[2022-06-02 18:23:22] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(SAT) depth K=4 took 5965 ms
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5464 after 6656
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :6656 after 12055
[2022-06-02 18:23:39] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=6 took 18040 ms
[2022-06-02 18:23:41] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04
[2022-06-02 18:23:41] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(SAT) depth K=5 took 18364 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :43374 after 60553
[2022-06-02 18:24:17] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=7 took 37727 ms
[2022-06-02 18:24:34] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04
[2022-06-02 18:24:34] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(SAT) depth K=6 took 52930 ms
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :183216 after 204798
[2022-06-02 18:25:23] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04
[2022-06-02 18:25:23] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(SAT) depth K=7 took 49583 ms
[2022-06-02 18:25:40] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=8 took 83703 ms
[2022-06-02 18:27:01] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=9 took 80738 ms
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.04501e+06 after 1.04789e+06
[2022-06-02 18:27:41] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04
[2022-06-02 18:27:41] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(SAT) depth K=8 took 137325 ms
[2022-06-02 18:29:51] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04
[2022-06-02 18:29:51] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(SAT) depth K=9 took 130082 ms
[2022-06-02 18:30:10] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=10 took 189254 ms
[2022-06-02 18:33:01] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04
[2022-06-02 18:33:01] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(SAT) depth K=10 took 190326 ms
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :6.6886e+06 after 6.69308e+06
[2022-06-02 18:33:57] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=11 took 226512 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\_flatf,6.73257e+06,239.218,2337444,2,311133,22,6.40669e+06,7,0,808,4.05073e+06,0
Total reachable state count : 6732570
Verifying 1 reachability properties.
Invariant property BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04 is true.
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04 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-PT-V20P20N10-ReachabilityCardinality-04,0,239.508,2337444,1,0,22,6.40669e+06,7,0,816,4.05073e+06,0
[2022-06-02 18:34:12] [WARNING] Interrupting SMT solver.
[2022-06-02 18:34:12] [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 18:34:12] [WARNING] Unexpected error occurred while running SMT. Was verifying BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04 SMT depth 12
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 18:34:12] [INFO ] During BMC, SMT solver timed out at depth 12
[2022-06-02 18:34:12] [INFO ] BMC solving timed out (3600000 secs) at depth 12
[2022-06-02 18:34:12] [WARNING] Unexpected error occurred while running SMT. Was verifying BridgeAndVehicles-PT-V20P20N10-ReachabilityCardinality-04 K-induction depth 11
Exception in thread "Thread-9" 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 18:34:12] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 715347 ms.
BK_STOP 1654194852219
--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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'
++ sed s/.jar//
++ 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 ReachabilityCardinality -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-V20P20N10"
export BK_EXAMINATION="ReachabilityCardinality"
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-V20P20N10, examination is ReachabilityCardinality"
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-165251918200206"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N10.tgz
mv BridgeAndVehicles-PT-V20P20N10 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;