Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472282800862.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 SieveSingleMsgMbox-PT-d0m18, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282800862
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 8.3K Jun 7 17:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Jun 7 17:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Jun 7 17:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 7 17:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 6 15:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 6 15:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 15:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 15K Jun 7 17:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 171K Jun 7 17:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Jun 7 17:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Jun 7 17:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 57K Jun 6 12:11 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654945093728

Running Version 202205111006
[2022-06-11 10:58:14] [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]
[2022-06-11 10:58:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 10:58:15] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2022-06-11 10:58:15] [INFO ] Transformed 262 places.
[2022-06-11 10:58:15] [INFO ] Transformed 73 transitions.
[2022-06-11 10:58:15] [INFO ] Parsed PT model containing 262 places and 73 transitions in 175 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 190 places in 1 ms
Reduce places removed 190 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2235 resets, run finished after 531 ms. (steps per millisecond=18 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 993 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 1032 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 1000 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 1008 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 1069 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 1032 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 1087 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 1035 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 331763 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :{0=1, 3=1}
Probabilistic random walk after 331763 steps, saw 161025 distinct states, run finished after 3001 ms. (steps per millisecond=110 ) properties seen :2
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 6 properties.
// Phase 1: matrix 73 rows 72 cols
[2022-06-11 10:58:19] [INFO ] Computed 6 place invariants in 16 ms
[2022-06-11 10:58:19] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2022-06-11 10:58:19] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2022-06-11 10:58:19] [INFO ] After 156ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:3
[2022-06-11 10:58:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2022-06-11 10:58:19] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2022-06-11 10:58:20] [INFO ] After 38ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :1
[2022-06-11 10:58:20] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-11 10:58:20] [INFO ] After 8ms SMT Verify possible using 31 Read/Feed constraints in natural domain returned unsat :5 sat :1
[2022-06-11 10:58:20] [INFO ] After 15ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2022-06-11 10:58:20] [INFO ] After 124ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :1
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 88 ms.
Support contains 1 out of 72 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 72/72 places, 73/73 transitions.
Graph (complete) has 192 edges and 72 vertex of which 69 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 69 transition count 71
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 12 place count 60 transition count 62
Iterating global reduction 1 with 9 rules applied. Total rules applied 21 place count 60 transition count 62
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 59 transition count 61
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 59 transition count 61
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 58 transition count 60
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 58 transition count 60
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 58 transition count 59
Applied a total of 26 rules in 27 ms. Remains 58 /72 variables (removed 14) and now considering 59/73 (removed 14) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/72 places, 59/73 transitions.
Incomplete random walk after 1000000 steps, including 223905 resets, run finished after 954 ms. (steps per millisecond=1048 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 102911 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3253058 steps, run timeout after 3001 ms. (steps per millisecond=1083 ) properties seen :{}
Probabilistic random walk after 3253058 steps, saw 1362479 distinct states, run finished after 3003 ms. (steps per millisecond=1083 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 59 rows 58 cols
[2022-06-11 10:58:24] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 10:58:24] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-11 10:58:24] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 10:58:24] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 10:58:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 10:58:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 10:58:24] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 10:58:24] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-11 10:58:24] [INFO ] After 5ms SMT Verify possible using 23 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 10:58:24] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-06-11 10:58:24] [INFO ] After 64ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 57 ms.
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
// Phase 1: matrix 59 rows 58 cols
[2022-06-11 10:58:24] [INFO ] Computed 4 place invariants in 6 ms
[2022-06-11 10:58:24] [INFO ] Implicit Places using invariants in 55 ms returned []
// Phase 1: matrix 59 rows 58 cols
[2022-06-11 10:58:24] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 10:58:24] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-11 10:58:24] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2022-06-11 10:58:24] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 59 rows 58 cols
[2022-06-11 10:58:24] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 10:58:24] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
Incomplete random walk after 100000 steps, including 22273 resets, run finished after 293 ms. (steps per millisecond=341 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 59 rows 58 cols
[2022-06-11 10:58:25] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 10:58:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 10:58:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-11 10:58:25] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 10:58:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-11 10:58:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 10:58:25] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 10:58:25] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-11 10:58:25] [INFO ] After 6ms SMT Verify possible using 23 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 10:58:25] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-06-11 10:58:25] [INFO ] After 62ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000000 steps, including 223832 resets, run finished after 906 ms. (steps per millisecond=1103 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 102793 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3143857 steps, run timeout after 3001 ms. (steps per millisecond=1047 ) properties seen :{}
Probabilistic random walk after 3143857 steps, saw 1319574 distinct states, run finished after 3001 ms. (steps per millisecond=1047 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 59 rows 58 cols
[2022-06-11 10:58:29] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 10:58:29] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2022-06-11 10:58:29] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 10:58:29] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 10:58:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 10:58:29] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 10:58:29] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 10:58:29] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-11 10:58:29] [INFO ] After 5ms SMT Verify possible using 23 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 10:58:29] [INFO ] After 11ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2022-06-11 10:58:29] [INFO ] After 65ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 55 ms.
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
// Phase 1: matrix 59 rows 58 cols
[2022-06-11 10:58:29] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 10:58:29] [INFO ] Implicit Places using invariants in 65 ms returned []
// Phase 1: matrix 59 rows 58 cols
[2022-06-11 10:58:29] [INFO ] Computed 4 place invariants in 10 ms
[2022-06-11 10:58:29] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-11 10:58:29] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2022-06-11 10:58:29] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 59 rows 58 cols
[2022-06-11 10:58:30] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 10:58:30] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
Incomplete random walk after 100000 steps, including 22388 resets, run finished after 88 ms. (steps per millisecond=1136 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 59 rows 58 cols
[2022-06-11 10:58:30] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-11 10:58:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 10:58:30] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 10:58:30] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 10:58:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 10:58:30] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 10:58:30] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 10:58:30] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-11 10:58:30] [INFO ] After 5ms SMT Verify possible using 23 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 10:58:30] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2022-06-11 10:58:30] [INFO ] After 53ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2241 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1059 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3329227 steps, run timeout after 3001 ms. (steps per millisecond=1109 ) properties seen :{}
Probabilistic random walk after 3329227 steps, saw 1392940 distinct states, run finished after 3001 ms. (steps per millisecond=1109 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 59 rows 58 cols
[2022-06-11 10:58:33] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 10:58:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 10:58:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 10:58:33] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 10:58:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 10:58:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 10:58:33] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 10:58:33] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-11 10:58:33] [INFO ] After 7ms SMT Verify possible using 23 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 10:58:33] [INFO ] After 12ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2022-06-11 10:58:33] [INFO ] After 57ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
Incomplete random walk after 10000 steps, including 2249 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1019 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3420931 steps, run timeout after 3001 ms. (steps per millisecond=1139 ) properties seen :{}
Probabilistic random walk after 3420931 steps, saw 1430128 distinct states, run finished after 3001 ms. (steps per millisecond=1139 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 59 rows 58 cols
[2022-06-11 10:58:36] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 10:58:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 10:58:36] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 10:58:36] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 10:58:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-11 10:58:36] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-11 10:58:36] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 10:58:36] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-11 10:58:36] [INFO ] After 5ms SMT Verify possible using 23 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 10:58:36] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-06-11 10:58:36] [INFO ] After 53ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 5 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
// Phase 1: matrix 59 rows 58 cols
[2022-06-11 10:58:36] [INFO ] Computed 4 place invariants in 0 ms
[2022-06-11 10:58:36] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 59 rows 58 cols
[2022-06-11 10:58:36] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 10:58:36] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-11 10:58:36] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2022-06-11 10:58:36] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 59 rows 58 cols
[2022-06-11 10:58:36] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-11 10:58:36] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 58 transition count 55
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 56 transition count 55
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 6 place count 56 transition count 46
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 24 place count 47 transition count 46
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 46 transition count 45
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 32 place count 43 transition count 45
Applied a total of 32 rules in 12 ms. Remains 43 /58 variables (removed 15) and now considering 45/59 (removed 14) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 45 rows 43 cols
[2022-06-11 10:58:36] [INFO ] Computed 6 place invariants in 2 ms
[2022-06-11 10:58:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 10:58:36] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2022-06-11 10:58:36] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 10:58:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-11 10:58:36] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2022-06-11 10:58:36] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 10:58:36] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-06-11 10:58:36] [INFO ] After 55ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-11 10:58:36] [INFO ] Flatten gal took : 27 ms
[2022-06-11 10:58:36] [INFO ] Flatten gal took : 8 ms
[2022-06-11 10:58:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5682288317177841241.gal : 5 ms
[2022-06-11 10:58:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9306110664984549190.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms14666051769402510584;'/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/ReachabilityCardinality5682288317177841241.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9306110664984549190.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...319
Loading property file /tmp/ReachabilityCardinality9306110664984549190.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 18
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :18 after 30
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :30 after 80
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :80 after 237
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :237 after 754
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :754 after 1989
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1989 after 14436
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :14436 after 40248
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,302496,0.175844,9700,2,4704,14,24836,7,0,220,21105,0
Total reachable state count : 302496

Verifying 1 reachability properties.
Invariant property AtomicProp 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
AtomicProp,0,0.176382,9964,1,0,14,24836,7,0,221,21105,0
Successfully simplified 1 atomic propositions using reductions for a total of 1 simplifications.
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
All properties solved without resorting to model-checking.
Total runtime 22225 ms.

BK_STOP 1654945117163

--------------------
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
++ 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 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="SieveSingleMsgMbox-PT-d0m18"
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 SieveSingleMsgMbox-PT-d0m18, 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 r312-tall-165472282800862"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m18.tgz
mv SieveSingleMsgMbox-PT-d0m18 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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;