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.r078-tall-165260110300455.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is EnergyBus-PT-none, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r078-tall-165260110300455
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 6.6K Apr 29 14:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 29 14:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Apr 29 14:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 29 14:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 9 07:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 9 07:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 29 14:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Apr 29 14:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 29 14:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 29 14:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 07:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 3.2M 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 EnergyBus-PT-none-ReachabilityFireability-00
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-01
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-02
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-03
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-04
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-05
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-06
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-07
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-08
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-09
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-10
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-11
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-12
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-13
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-14
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654190268780

Running Version 202205111006
[2022-06-02 17:17:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-02 17:17:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 17:17:50] [INFO ] Load time of PNML (sax parser for PT used): 344 ms
[2022-06-02 17:17:50] [INFO ] Transformed 157 places.
[2022-06-02 17:17:50] [INFO ] Transformed 4430 transitions.
[2022-06-02 17:17:50] [INFO ] Found NUPN structural information;
[2022-06-02 17:17:50] [INFO ] Parsed PT model containing 157 places and 4430 transitions in 490 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 4 places in 20 ms
Reduce places removed 4 places and 825 transitions.
Ensure Unique test removed 1692 transitions
Reduce redundant transitions removed 1692 transitions.
FORMULA EnergyBus-PT-none-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 742 ms. (steps per millisecond=13 ) properties (out of 14) seen :1
FORMULA EnergyBus-PT-none-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 13) seen :0
Interrupted probabilistic random walk after 147205 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :{}
Probabilistic random walk after 147205 steps, saw 87893 distinct states, run finished after 3002 ms. (steps per millisecond=49 ) properties seen :0
Running SMT prover for 13 properties.
[2022-06-02 17:17:54] [INFO ] Flow matrix only has 647 transitions (discarded 1266 similar events)
// Phase 1: matrix 647 rows 153 cols
[2022-06-02 17:17:55] [INFO ] Computed 23 place invariants in 19 ms
[2022-06-02 17:17:55] [INFO ] After 300ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2022-06-02 17:17:55] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2022-06-02 17:17:55] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-02 17:17:57] [INFO ] After 1419ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :11
[2022-06-02 17:17:57] [INFO ] State equation strengthened by 463 read => feed constraints.
[2022-06-02 17:17:58] [INFO ] After 1201ms SMT Verify possible using 463 Read/Feed constraints in natural domain returned unsat :2 sat :11
[2022-06-02 17:17:59] [INFO ] Deduced a trap composed of 5 places in 176 ms of which 3 ms to minimize.
[2022-06-02 17:17:59] [INFO ] Deduced a trap composed of 32 places in 138 ms of which 1 ms to minimize.
[2022-06-02 17:17:59] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 368 ms
[2022-06-02 17:18:00] [INFO ] Deduced a trap composed of 4 places in 102 ms of which 1 ms to minimize.
[2022-06-02 17:18:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 163 ms
[2022-06-02 17:18:00] [INFO ] After 3225ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :10
Attempting to minimize the solution found.
Minimization took 1034 ms.
[2022-06-02 17:18:01] [INFO ] After 5899ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :10
FORMULA EnergyBus-PT-none-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA EnergyBus-PT-none-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA EnergyBus-PT-none-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 13 Parikh solutions to 10 different solutions.
Parikh walk visited 0 properties in 17309 ms.
Support contains 32 out of 153 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 153/153 places, 1913/1913 transitions.
Graph (trivial) has 83 edges and 153 vertex of which 13 / 153 are part of one of the 4 SCC in 4 ms
Free SCC test removed 9 places
Drop transitions removed 25 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 31 transitions.
Graph (complete) has 793 edges and 144 vertex of which 140 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.25 ms
Discarding 4 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 5 rules applied. Total rules applied 7 place count 140 transition count 1874
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 137 transition count 1872
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 12 place count 137 transition count 1867
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 22 place count 132 transition count 1867
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 36 place count 118 transition count 1731
Iterating global reduction 2 with 14 rules applied. Total rules applied 50 place count 118 transition count 1731
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 64 place count 111 transition count 1724
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 66 place count 111 transition count 1722
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 67 place count 110 transition count 1720
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 110 transition count 1720
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 78 place count 105 transition count 1729
Drop transitions removed 4 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 86 place count 105 transition count 1721
Drop transitions removed 86 transitions
Redundant transition composition rules discarded 86 transitions
Iterating global reduction 4 with 86 rules applied. Total rules applied 172 place count 105 transition count 1635
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 176 place count 103 transition count 1633
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 178 place count 101 transition count 1633
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 4 Pre rules applied. Total rules applied 178 place count 101 transition count 1629
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 186 place count 97 transition count 1629
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 190 place count 95 transition count 1627
Free-agglomeration rule applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 194 place count 95 transition count 1623
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 198 place count 91 transition count 1623
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 199 place count 91 transition count 1733
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 200 place count 90 transition count 1733
Applied a total of 200 rules in 1482 ms. Remains 90 /153 variables (removed 63) and now considering 1733/1913 (removed 180) transitions.
Finished structural reductions, in 1 iterations. Remains : 90/153 places, 1733/1913 transitions.
Interrupted random walk after 623327 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 2
FORMULA EnergyBus-PT-none-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3470 ms. (steps per millisecond=288 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 4541 ms. (steps per millisecond=220 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4078 ms. (steps per millisecond=245 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4670 ms. (steps per millisecond=214 ) properties (out of 8) seen :0
Interrupted Best-First random walk after 756261 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=151 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4491 ms. (steps per millisecond=222 ) properties (out of 8) seen :0
Interrupted Best-First random walk after 876761 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=175 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3471 ms. (steps per millisecond=288 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2022-06-02 17:19:25] [INFO ] Flow matrix only has 528 transitions (discarded 1205 similar events)
// Phase 1: matrix 528 rows 90 cols
[2022-06-02 17:19:25] [INFO ] Computed 20 place invariants in 9 ms
[2022-06-02 17:19:25] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2022-06-02 17:19:25] [INFO ] [Real]Absence check using 19 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-02 17:19:25] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2022-06-02 17:19:25] [INFO ] [Nat]Absence check using 19 positive place invariants in 2 ms returned sat
[2022-06-02 17:19:25] [INFO ] [Nat]Absence check using 19 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-02 17:19:26] [INFO ] After 812ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2022-06-02 17:19:26] [INFO ] State equation strengthened by 459 read => feed constraints.
[2022-06-02 17:19:27] [INFO ] After 782ms SMT Verify possible using 459 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2022-06-02 17:19:27] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
[2022-06-02 17:19:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2022-06-02 17:19:28] [INFO ] Deduced a trap composed of 4 places in 88 ms of which 1 ms to minimize.
[2022-06-02 17:19:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 146 ms
[2022-06-02 17:19:28] [INFO ] After 1838ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 805 ms.
[2022-06-02 17:19:29] [INFO ] After 3554ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 0 properties in 9089 ms.
Support contains 30 out of 90 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 90/90 places, 1733/1733 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 90 transition count 1732
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 89 transition count 1732
Applied a total of 2 rules in 500 ms. Remains 89 /90 variables (removed 1) and now considering 1732/1733 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/90 places, 1732/1733 transitions.
Interrupted random walk after 528331 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen 0
Interrupted Best-First random walk after 695740 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
Interrupted Best-First random walk after 836802 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=167 ) properties seen 0
Interrupted Best-First random walk after 698105 steps, including 2 resets, run timeout after 5003 ms. (steps per millisecond=139 ) properties seen 0
Interrupted Best-First random walk after 780229 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=156 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4748 ms. (steps per millisecond=210 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3797 ms. (steps per millisecond=263 ) properties (out of 8) seen :0
Interrupted Best-First random walk after 689623 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=137 ) properties seen 0
Interrupted Best-First random walk after 981816 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=196 ) properties seen 0
Interrupted probabilistic random walk after 21347360 steps, run timeout after 204001 ms. (steps per millisecond=104 ) properties seen :{5=1, 7=1}
Probabilistic random walk after 21347360 steps, saw 4331282 distinct states, run finished after 204002 ms. (steps per millisecond=104 ) properties seen :2
FORMULA EnergyBus-PT-none-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EnergyBus-PT-none-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 6 properties.
[2022-06-02 17:24:11] [INFO ] Flow matrix only has 527 transitions (discarded 1205 similar events)
// Phase 1: matrix 527 rows 89 cols
[2022-06-02 17:24:11] [INFO ] Computed 20 place invariants in 5 ms
[2022-06-02 17:24:11] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2022-06-02 17:24:11] [INFO ] [Real]Absence check using 19 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-02 17:24:11] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-02 17:24:11] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2022-06-02 17:24:11] [INFO ] [Nat]Absence check using 19 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-02 17:24:12] [INFO ] After 711ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-06-02 17:24:12] [INFO ] State equation strengthened by 459 read => feed constraints.
[2022-06-02 17:24:12] [INFO ] After 614ms SMT Verify possible using 459 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2022-06-02 17:24:12] [INFO ] Deduced a trap composed of 4 places in 94 ms of which 1 ms to minimize.
[2022-06-02 17:24:13] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 0 ms to minimize.
[2022-06-02 17:24:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 191 ms
[2022-06-02 17:24:13] [INFO ] After 1454ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 669 ms.
[2022-06-02 17:24:14] [INFO ] After 2922ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 4161 ms.
Support contains 29 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 1732/1732 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 89 transition count 1731
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 88 transition count 1731
Applied a total of 2 rules in 254 ms. Remains 88 /89 variables (removed 1) and now considering 1731/1732 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 88/89 places, 1731/1732 transitions.
Interrupted random walk after 473180 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=15 ) properties seen 0
Interrupted Best-First random walk after 802311 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=160 ) properties seen 0
Interrupted Best-First random walk after 875307 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=175 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4856 ms. (steps per millisecond=205 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3955 ms. (steps per millisecond=252 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4185 ms. (steps per millisecond=238 ) properties (out of 6) seen :0
Interrupted Best-First random walk after 789268 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=157 ) properties seen 0
Interrupted probabilistic random walk after 18882679 steps, run timeout after 171001 ms. (steps per millisecond=110 ) properties seen :{}
Probabilistic random walk after 18882679 steps, saw 3658848 distinct states, run finished after 171001 ms. (steps per millisecond=110 ) properties seen :0
Running SMT prover for 6 properties.
[2022-06-02 17:28:07] [INFO ] Flow matrix only has 526 transitions (discarded 1205 similar events)
// Phase 1: matrix 526 rows 88 cols
[2022-06-02 17:28:07] [INFO ] Computed 20 place invariants in 4 ms
[2022-06-02 17:28:07] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2022-06-02 17:28:07] [INFO ] [Real]Absence check using 19 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-02 17:28:07] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-02 17:28:07] [INFO ] [Nat]Absence check using 19 positive place invariants in 2 ms returned sat
[2022-06-02 17:28:07] [INFO ] [Nat]Absence check using 19 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-02 17:28:08] [INFO ] After 654ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-06-02 17:28:08] [INFO ] State equation strengthened by 459 read => feed constraints.
[2022-06-02 17:28:09] [INFO ] After 603ms SMT Verify possible using 459 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2022-06-02 17:28:09] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 1 ms to minimize.
[2022-06-02 17:28:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2022-06-02 17:28:09] [INFO ] Deduced a trap composed of 4 places in 91 ms of which 0 ms to minimize.
[2022-06-02 17:28:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 142 ms
[2022-06-02 17:28:10] [INFO ] Deduced a trap composed of 7 places in 171 ms of which 0 ms to minimize.
[2022-06-02 17:28:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2022-06-02 17:28:10] [INFO ] After 1616ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 573 ms.
[2022-06-02 17:28:10] [INFO ] After 2919ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 2310 ms.
Support contains 29 out of 88 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 88/88 places, 1731/1731 transitions.
Applied a total of 0 rules in 265 ms. Remains 88 /88 variables (removed 0) and now considering 1731/1731 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 88/88 places, 1731/1731 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 88/88 places, 1731/1731 transitions.
Applied a total of 0 rules in 242 ms. Remains 88 /88 variables (removed 0) and now considering 1731/1731 (removed 0) transitions.
[2022-06-02 17:28:13] [INFO ] Flow matrix only has 526 transitions (discarded 1205 similar events)
// Phase 1: matrix 526 rows 88 cols
[2022-06-02 17:28:13] [INFO ] Computed 20 place invariants in 8 ms
[2022-06-02 17:28:13] [INFO ] Implicit Places using invariants in 80 ms returned [5, 68]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 84 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 86/88 places, 1731/1731 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 85 transition count 1730
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 85 transition count 1729
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 85 transition count 1728
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 84 transition count 1728
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 84 transition count 1728
Applied a total of 7 rules in 1029 ms. Remains 84 /86 variables (removed 2) and now considering 1728/1731 (removed 3) transitions.
[2022-06-02 17:28:14] [INFO ] Flow matrix only has 523 transitions (discarded 1205 similar events)
// Phase 1: matrix 523 rows 84 cols
[2022-06-02 17:28:14] [INFO ] Computed 18 place invariants in 6 ms
[2022-06-02 17:28:14] [INFO ] Implicit Places using invariants in 76 ms returned []
[2022-06-02 17:28:14] [INFO ] Flow matrix only has 523 transitions (discarded 1205 similar events)
// Phase 1: matrix 523 rows 84 cols
[2022-06-02 17:28:14] [INFO ] Computed 18 place invariants in 6 ms
[2022-06-02 17:28:14] [INFO ] State equation strengthened by 449 read => feed constraints.
[2022-06-02 17:28:15] [INFO ] Implicit Places using invariants and state equation in 505 ms returned [13, 61]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 588 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 82/88 places, 1728/1731 transitions.
Applied a total of 0 rules in 265 ms. Remains 82 /82 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
Finished structural reductions, in 3 iterations. Remains : 82/88 places, 1728/1731 transitions.
Interrupted random walk after 918942 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3194 ms. (steps per millisecond=313 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2795 ms. (steps per millisecond=357 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2873 ms. (steps per millisecond=348 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2665 ms. (steps per millisecond=375 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3868 ms. (steps per millisecond=258 ) properties (out of 6) seen :0
Interrupted Best-First random walk after 995097 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=198 ) properties seen 0
Interrupted probabilistic random walk after 17662845 steps, run timeout after 150001 ms. (steps per millisecond=117 ) properties seen :{}
Probabilistic random walk after 17662845 steps, saw 3384121 distinct states, run finished after 150001 ms. (steps per millisecond=117 ) properties seen :0
Running SMT prover for 6 properties.
[2022-06-02 17:31:35] [INFO ] Flow matrix only has 523 transitions (discarded 1205 similar events)
// Phase 1: matrix 523 rows 82 cols
[2022-06-02 17:31:35] [INFO ] Computed 16 place invariants in 3 ms
[2022-06-02 17:31:36] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2022-06-02 17:31:36] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-02 17:31:36] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-02 17:31:36] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2022-06-02 17:31:36] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-02 17:31:36] [INFO ] After 672ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-06-02 17:31:36] [INFO ] State equation strengthened by 449 read => feed constraints.
[2022-06-02 17:31:37] [INFO ] After 681ms SMT Verify possible using 449 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2022-06-02 17:31:37] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 0 ms to minimize.
[2022-06-02 17:31:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2022-06-02 17:31:37] [INFO ] Deduced a trap composed of 4 places in 89 ms of which 1 ms to minimize.
[2022-06-02 17:31:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 132 ms
[2022-06-02 17:31:38] [INFO ] After 1453ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 561 ms.
[2022-06-02 17:31:38] [INFO ] After 2767ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 2842 ms.
Support contains 29 out of 82 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 1728/1728 transitions.
Applied a total of 0 rules in 278 ms. Remains 82 /82 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 1728/1728 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 1728/1728 transitions.
Applied a total of 0 rules in 257 ms. Remains 82 /82 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2022-06-02 17:31:42] [INFO ] Flow matrix only has 523 transitions (discarded 1205 similar events)
// Phase 1: matrix 523 rows 82 cols
[2022-06-02 17:31:42] [INFO ] Computed 16 place invariants in 7 ms
[2022-06-02 17:31:42] [INFO ] Implicit Places using invariants in 66 ms returned []
[2022-06-02 17:31:42] [INFO ] Flow matrix only has 523 transitions (discarded 1205 similar events)
// Phase 1: matrix 523 rows 82 cols
[2022-06-02 17:31:42] [INFO ] Computed 16 place invariants in 5 ms
[2022-06-02 17:31:42] [INFO ] State equation strengthened by 449 read => feed constraints.
[2022-06-02 17:31:42] [INFO ] Implicit Places using invariants and state equation in 503 ms returned []
Implicit Place search using SMT with State Equation took 571 ms to find 0 implicit places.
[2022-06-02 17:31:43] [INFO ] Redundant transitions in 464 ms returned []
[2022-06-02 17:31:43] [INFO ] Flow matrix only has 523 transitions (discarded 1205 similar events)
// Phase 1: matrix 523 rows 82 cols
[2022-06-02 17:31:43] [INFO ] Computed 16 place invariants in 6 ms
[2022-06-02 17:31:43] [INFO ] Dead Transitions using invariants and state equation in 543 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 1728/1728 transitions.
Interrupted random walk after 673582 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3654 ms. (steps per millisecond=273 ) properties (out of 6) seen :0
Interrupted Best-First random walk after 938954 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4457 ms. (steps per millisecond=224 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4136 ms. (steps per millisecond=241 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4356 ms. (steps per millisecond=229 ) properties (out of 6) seen :0
Interrupted Best-First random walk after 829172 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=165 ) properties seen 0
Interrupted probabilistic random walk after 17895566 steps, run timeout after 168001 ms. (steps per millisecond=106 ) properties seen :{}
Probabilistic random walk after 17895566 steps, saw 3407182 distinct states, run finished after 168001 ms. (steps per millisecond=106 ) properties seen :0
Running SMT prover for 6 properties.
[2022-06-02 17:35:28] [INFO ] Flow matrix only has 523 transitions (discarded 1205 similar events)
// Phase 1: matrix 523 rows 82 cols
[2022-06-02 17:35:28] [INFO ] Computed 16 place invariants in 4 ms
[2022-06-02 17:35:28] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2022-06-02 17:35:28] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-02 17:35:28] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-02 17:35:28] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2022-06-02 17:35:28] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-02 17:35:29] [INFO ] After 622ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-06-02 17:35:29] [INFO ] State equation strengthened by 449 read => feed constraints.
[2022-06-02 17:35:29] [INFO ] After 597ms SMT Verify possible using 449 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2022-06-02 17:35:30] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 0 ms to minimize.
[2022-06-02 17:35:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2022-06-02 17:35:30] [INFO ] Deduced a trap composed of 4 places in 81 ms of which 0 ms to minimize.
[2022-06-02 17:35:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 116 ms
[2022-06-02 17:35:30] [INFO ] After 1359ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 551 ms.
[2022-06-02 17:35:31] [INFO ] After 2619ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 4308 ms.
Support contains 29 out of 82 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 1728/1728 transitions.
Applied a total of 0 rules in 227 ms. Remains 82 /82 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 1728/1728 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 1728/1728 transitions.
Applied a total of 0 rules in 254 ms. Remains 82 /82 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2022-06-02 17:35:36] [INFO ] Flow matrix only has 523 transitions (discarded 1205 similar events)
// Phase 1: matrix 523 rows 82 cols
[2022-06-02 17:35:36] [INFO ] Computed 16 place invariants in 5 ms
[2022-06-02 17:35:36] [INFO ] Implicit Places using invariants in 81 ms returned []
[2022-06-02 17:35:36] [INFO ] Flow matrix only has 523 transitions (discarded 1205 similar events)
// Phase 1: matrix 523 rows 82 cols
[2022-06-02 17:35:36] [INFO ] Computed 16 place invariants in 4 ms
[2022-06-02 17:35:36] [INFO ] State equation strengthened by 449 read => feed constraints.
[2022-06-02 17:35:36] [INFO ] Implicit Places using invariants and state equation in 481 ms returned []
Implicit Place search using SMT with State Equation took 583 ms to find 0 implicit places.
[2022-06-02 17:35:37] [INFO ] Redundant transitions in 573 ms returned []
[2022-06-02 17:35:37] [INFO ] Flow matrix only has 523 transitions (discarded 1205 similar events)
// Phase 1: matrix 523 rows 82 cols
[2022-06-02 17:35:37] [INFO ] Computed 16 place invariants in 16 ms
[2022-06-02 17:35:37] [INFO ] Dead Transitions using invariants and state equation in 655 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 1728/1728 transitions.
Graph (trivial) has 13 edges and 82 vertex of which 4 / 82 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions removed 5 transitions
Ensure Unique test removed 1205 transitions
Reduce isomorphic transitions removed 1210 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 80 transition count 516
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 78 transition count 516
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 8 place count 78 transition count 513
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 14 place count 78 transition count 513
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 78 transition count 512
Applied a total of 15 rules in 40 ms. Remains 78 /82 variables (removed 4) and now considering 512/1728 (removed 1216) transitions.
Running SMT prover for 6 properties.
// Phase 1: matrix 512 rows 78 cols
[2022-06-02 17:35:37] [INFO ] Computed 16 place invariants in 2 ms
[2022-06-02 17:35:38] [INFO ] [Real]Absence check using 15 positive place invariants in 4 ms returned sat
[2022-06-02 17:35:38] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-02 17:35:38] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-02 17:35:38] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2022-06-02 17:35:38] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 12 ms returned sat
[2022-06-02 17:35:38] [INFO ] After 591ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-06-02 17:35:38] [INFO ] State equation strengthened by 11 read => feed constraints.
[2022-06-02 17:35:39] [INFO ] After 355ms SMT Verify possible using 11 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2022-06-02 17:35:39] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 1 ms to minimize.
[2022-06-02 17:35:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2022-06-02 17:35:39] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 0 ms to minimize.
[2022-06-02 17:35:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
[2022-06-02 17:35:39] [INFO ] After 919ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 371 ms.
[2022-06-02 17:35:40] [INFO ] After 1995ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2022-06-02 17:35:40] [INFO ] Flatten gal took : 223 ms
[2022-06-02 17:35:40] [INFO ] Flatten gal took : 126 ms
[2022-06-02 17:35:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality183631324054533165.gal : 64 ms
[2022-06-02 17:35:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18367294430044602375.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/ReachabilityCardinality183631324054533165.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18367294430044602375.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/ReachabilityCardinality18367294430044602375.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :8 after 11
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :11 after 35
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :35 after 107
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :107 after 263
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :263 after 8449
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :8449 after 11521
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :27649 after 53761
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :147457 after 178177
Reachability property EnergyBus-PT-none-ReachabilityFireability-07 is true.
Reachability property EnergyBus-PT-none-ReachabilityFireability-06 is true.
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :178177 after 2.42944e+06
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2.42944e+06 after 9.17043e+06
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :9.17043e+06 after 2.18172e+07
Invariant property EnergyBus-PT-none-ReachabilityFireability-10 does not hold.
Reachability property EnergyBus-PT-none-ReachabilityFireability-03 is true.
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2.18172e+07 after 6.48197e+07
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,1.08724e+08,7.93989,49268,2,1527,24,93624,8,0,838,87362,0
Total reachable state count : 108724225

Verifying 6 reachability properties.
Reachability property EnergyBus-PT-none-ReachabilityFireability-03 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
EnergyBus-PT-none-ReachabilityFireability-03,64,7.9418,49268,2,116,24,93624,9,0,856,87362,0
Reachability property EnergyBus-PT-none-ReachabilityFireability-04 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
EnergyBus-PT-none-ReachabilityFireability-04,64,7.94275,49268,2,116,24,93624,9,0,864,87362,0
Reachability property EnergyBus-PT-none-ReachabilityFireability-05 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
EnergyBus-PT-none-ReachabilityFireability-05,128,7.94383,49268,2,116,24,93624,9,0,875,87362,0
Reachability property EnergyBus-PT-none-ReachabilityFireability-06 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
EnergyBus-PT-none-ReachabilityFireability-06,64,7.94482,49268,2,116,24,93624,10,0,886,87362,0
Reachability property EnergyBus-PT-none-ReachabilityFireability-07 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
EnergyBus-PT-none-ReachabilityFireability-07,128,7.94571,49268,2,116,24,93624,11,0,894,87362,0
Invariant property EnergyBus-PT-none-ReachabilityFireability-10 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
EnergyBus-PT-none-ReachabilityFireability-10,458752,7.95276,49268,2,270,24,93624,12,0,1014,87362,0
[2022-06-02 17:35:49] [INFO ] Flatten gal took : 257 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16760693263047649253
[2022-06-02 17:35:49] [INFO ] Too many transitions (1728) to apply POR reductions. Disabling POR matrices.
[2022-06-02 17:35:49] [INFO ] Applying decomposition
[2022-06-02 17:35:50] [INFO ] Built C files in 312ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16760693263047649253
[2022-06-02 17:35:50] [INFO ] Flatten gal took : 373 ms
[2022-06-02 17:35:50] [INFO ] Flatten gal took : 515 ms
Running compilation step : cd /tmp/ltsmin16760693263047649253;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '120' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-02 17:35:51] [INFO ] Input system was already deterministic with 1728 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph17977221050569180042.txt' '-o' '/tmp/graph17977221050569180042.bin' '-w' '/tmp/graph17977221050569180042.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph17977221050569180042.bin' '-l' '-1' '-v' '-w' '/tmp/graph17977221050569180042.weights' '-q' '0' '-e' '0.001'
[2022-06-02 17:35:51] [INFO ] Decomposing Gal with order
[2022-06-02 17:35:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 17:35:53] [INFO ] Removed a total of 10189 redundant transitions.
[2022-06-02 17:35:53] [INFO ] Flatten gal took : 1132 ms
[2022-06-02 17:35:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 204 ms.
[2022-06-02 17:35:53] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability6576408442814553849.gal : 43 ms
[2022-06-02 17:35:53] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability11473446631326494288.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/ReachabilityFireability6576408442814553849.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability11473446631326494288.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityFireability11473446631326494288.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :9 after 385
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :385 after 18433
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :18433 after 270337
Reachability property EnergyBus-PT-none-ReachabilityFireability-06 is true.
FORMULA EnergyBus-PT-none-ReachabilityFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :270337 after 2.02629e+07
[2022-06-02 17:35:54] [INFO ] Ran tautology test, simplified 0 / 6 in 4201 ms.
[2022-06-02 17:35:54] [INFO ] BMC solution for property EnergyBus-PT-none-ReachabilityFireability-03(UNSAT) depth K=0 took 91 ms
Reachability property EnergyBus-PT-none-ReachabilityFireability-07 is true.
FORMULA EnergyBus-PT-none-ReachabilityFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :2.02629e+07 after 5.13219e+07
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :5.13219e+07 after 5.24616e+07
[2022-06-02 17:35:54] [INFO ] BMC solution for property EnergyBus-PT-none-ReachabilityFireability-04(UNSAT) depth K=0 took 141 ms
[2022-06-02 17:35:54] [INFO ] BMC solution for property EnergyBus-PT-none-ReachabilityFireability-05(UNSAT) depth K=0 took 125 ms
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.73887e+08,0.828367,16692,621,153,20354,1348,1584,43632,141,6083,0
Total reachable state count : 173887489

Verifying 6 reachability properties.
Reachability property EnergyBus-PT-none-ReachabilityFireability-03 is true.
FORMULA EnergyBus-PT-none-ReachabilityFireability-03 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
EnergyBus-PT-none-ReachabilityFireability-03,640,0.830077,16956,48,46,20354,1348,1611,43632,147,6083,51
Reachability property EnergyBus-PT-none-ReachabilityFireability-04 is true.
FORMULA EnergyBus-PT-none-ReachabilityFireability-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
EnergyBus-PT-none-ReachabilityFireability-04,128,0.830966,16956,47,44,20354,1348,1622,43632,148,6083,296
Reachability property EnergyBus-PT-none-ReachabilityFireability-05 is true.
FORMULA EnergyBus-PT-none-ReachabilityFireability-05 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
EnergyBus-PT-none-ReachabilityFireability-05,1280,0.831482,16956,48,47,20354,1348,1653,43632,150,6083,323
Reachability property EnergyBus-PT-none-ReachabilityFireability-06 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
EnergyBus-PT-none-ReachabilityFireability-06,512,0.832291,16956,52,46,20354,1348,1668,43632,150,6083,466
Reachability property EnergyBus-PT-none-ReachabilityFireability-07 is true.

[2022-06-02 17:35:54] [INFO ] BMC solution for property EnergyBus-PT-none-ReachabilityFireability-10(UNSAT) depth K=0 took 72 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
EnergyBus-PT-none-ReachabilityFireability-07,256,0.832962,16956,46,48,20354,1348,1688,43632,150,6083,673
Invariant property EnergyBus-PT-none-ReachabilityFireability-10 does not hold.
FORMULA EnergyBus-PT-none-ReachabilityFireability-10 FALSE 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
EnergyBus-PT-none-ReachabilityFireability-10,651264,0.870812,16956,224,104,20354,1348,1808,43632,158,6083,4958
[2022-06-02 17:35:54] [WARNING] Interrupting SMT solver.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-02 17:35:55] [WARNING] Script execution failed on command (define-fun _enabled__48 ((step Int)) Bool (_enabledsrc__48 (select s step))) with error
[2022-06-02 17:35:55] [WARNING] Script execution failed on command (define-fun trsrc48 ((src (Array Int Int))(dst (Array Int Int))) Bool (and (_enabledsrc__48 src) (= (store (store (store (store src 67 (+ (select src 67) 1)) 63 (+ (select src 63) 1)) 70 (- (select src 70) 1)) 61 (- (select src 61) 1)) dst))) with error (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Exception in thread "Thread-9" java.lang.RuntimeException: Error when declaring system variables to SMT solver.(error "Error writing to Z3 solver: java.io.IOException: Stream closed")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.init(NextBMCSolver.java:93)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.init(KInductionSolver.java:60)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:283)
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 17:35:55] [INFO ] SMT solved 0/ 6 properties. Interrupting SMT analysis.
Total runtime 1085064 ms.

BK_STOP 1654191355122

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="EnergyBus-PT-none"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is EnergyBus-PT-none, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r078-tall-165260110300455"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EnergyBus-PT-none.tgz
mv EnergyBus-PT-none execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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