Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r352-tall-167889221200207.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool gold2022
Input is Raft-PT-07, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r352-tall-167889221200207
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 6.6K Feb 26 17:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 17:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 26 17:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 26 17:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 17:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K Feb 26 17:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 26 17:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 26 17:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 16:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 120K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679152183471

Running Version 202205111006
[2023-03-18 15:09:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -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, 1800]
[2023-03-18 15:09:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 15:09:45] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2023-03-18 15:09:45] [INFO ] Transformed 253 places.
[2023-03-18 15:09:45] [INFO ] Transformed 442 transitions.
[2023-03-18 15:09:45] [INFO ] Found NUPN structural information;
[2023-03-18 15:09:45] [INFO ] Parsed PT model containing 253 places and 442 transitions in 404 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 253/253 places, 442/442 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 253 transition count 412
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 44 place count 246 transition count 405
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 86 place count 204 transition count 363
Iterating global reduction 1 with 42 rules applied. Total rules applied 128 place count 204 transition count 363
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 170 place count 204 transition count 321
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 186 place count 196 transition count 361
Applied a total of 186 rules in 81 ms. Remains 196 /253 variables (removed 57) and now considering 361/442 (removed 81) transitions.
[2023-03-18 15:09:45] [INFO ] Flow matrix only has 317 transitions (discarded 44 similar events)
// Phase 1: matrix 317 rows 196 cols
[2023-03-18 15:09:45] [INFO ] Computed 49 place invariants in 14 ms
[2023-03-18 15:09:45] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-18 15:09:45] [INFO ] Flow matrix only has 317 transitions (discarded 44 similar events)
// Phase 1: matrix 317 rows 196 cols
[2023-03-18 15:09:45] [INFO ] Computed 49 place invariants in 5 ms
[2023-03-18 15:09:45] [INFO ] State equation strengthened by 215 read => feed constraints.
[2023-03-18 15:09:45] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 643 ms to find 0 implicit places.
[2023-03-18 15:09:45] [INFO ] Flow matrix only has 317 transitions (discarded 44 similar events)
// Phase 1: matrix 317 rows 196 cols
[2023-03-18 15:09:45] [INFO ] Computed 49 place invariants in 1 ms
[2023-03-18 15:09:45] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 196/253 places, 361/442 transitions.
Finished structural reductions, in 1 iterations. Remains : 196/253 places, 361/442 transitions.
Discarding 162 transitions out of 361. Remains 199
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=17 ) properties (out of 198) seen :189
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 9) seen :1
Running SMT prover for 8 properties.
[2023-03-18 15:09:46] [INFO ] Flow matrix only has 317 transitions (discarded 44 similar events)
// Phase 1: matrix 317 rows 196 cols
[2023-03-18 15:09:46] [INFO ] Computed 49 place invariants in 4 ms
[2023-03-18 15:09:46] [INFO ] [Real]Absence check using 49 positive place invariants in 7 ms returned sat
[2023-03-18 15:09:47] [INFO ] After 331ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-18 15:09:47] [INFO ] [Nat]Absence check using 49 positive place invariants in 15 ms returned sat
[2023-03-18 15:09:47] [INFO ] After 157ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-18 15:09:47] [INFO ] State equation strengthened by 215 read => feed constraints.
[2023-03-18 15:09:47] [INFO ] After 121ms SMT Verify possible using 215 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-18 15:09:47] [INFO ] After 324ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 140 ms.
[2023-03-18 15:09:47] [INFO ] After 766ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 0 properties in 1740 ms.
Support contains 10 out of 196 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 196/196 places, 361/361 transitions.
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 196 transition count 354
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 189 transition count 333
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 189 transition count 333
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 1 with 42 rules applied. Total rules applied 63 place count 189 transition count 291
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 105 place count 147 transition count 249
Iterating global reduction 1 with 42 rules applied. Total rules applied 147 place count 147 transition count 249
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 189 place count 147 transition count 207
Applied a total of 189 rules in 48 ms. Remains 147 /196 variables (removed 49) and now considering 207/361 (removed 154) transitions.
Finished structural reductions, in 1 iterations. Remains : 147/196 places, 207/361 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 19201 ms. (steps per millisecond=52 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1004 ms. (steps per millisecond=996 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-18 15:10:09] [INFO ] Flow matrix only has 183 transitions (discarded 24 similar events)
// Phase 1: matrix 183 rows 147 cols
[2023-03-18 15:10:09] [INFO ] Computed 49 place invariants in 3 ms
[2023-03-18 15:10:09] [INFO ] [Real]Absence check using 49 positive place invariants in 5 ms returned sat
[2023-03-18 15:10:09] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 15:10:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 6 ms returned sat
[2023-03-18 15:10:10] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 15:10:10] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-18 15:10:10] [INFO ] After 17ms SMT Verify possible using 130 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 15:10:10] [INFO ] After 33ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-18 15:10:10] [INFO ] After 143ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 2 out of 147 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 147/147 places, 207/207 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 146 transition count 206
Applied a total of 1 rules in 24 ms. Remains 146 /147 variables (removed 1) and now considering 206/207 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 146/147 places, 206/207 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3981 ms. (steps per millisecond=251 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 993 ms. (steps per millisecond=1007 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4605223 steps, run timeout after 12001 ms. (steps per millisecond=383 ) properties seen :{}
Probabilistic random walk after 4605223 steps, saw 3442706 distinct states, run finished after 12002 ms. (steps per millisecond=383 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 15:10:27] [INFO ] Flow matrix only has 182 transitions (discarded 24 similar events)
// Phase 1: matrix 182 rows 146 cols
[2023-03-18 15:10:27] [INFO ] Computed 49 place invariants in 7 ms
[2023-03-18 15:10:27] [INFO ] [Real]Absence check using 49 positive place invariants in 22 ms returned sat
[2023-03-18 15:10:27] [INFO ] After 156ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 15:10:27] [INFO ] [Nat]Absence check using 49 positive place invariants in 8 ms returned sat
[2023-03-18 15:10:27] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 15:10:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-18 15:10:27] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 15:10:27] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-18 15:10:27] [INFO ] After 162ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 146 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 146/146 places, 206/206 transitions.
Applied a total of 0 rules in 20 ms. Remains 146 /146 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 146/146 places, 206/206 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 146/146 places, 206/206 transitions.
Applied a total of 0 rules in 7 ms. Remains 146 /146 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2023-03-18 15:10:27] [INFO ] Flow matrix only has 182 transitions (discarded 24 similar events)
// Phase 1: matrix 182 rows 146 cols
[2023-03-18 15:10:27] [INFO ] Computed 49 place invariants in 0 ms
[2023-03-18 15:10:27] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-18 15:10:27] [INFO ] Flow matrix only has 182 transitions (discarded 24 similar events)
// Phase 1: matrix 182 rows 146 cols
[2023-03-18 15:10:27] [INFO ] Computed 49 place invariants in 0 ms
[2023-03-18 15:10:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-18 15:10:27] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
[2023-03-18 15:10:27] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-18 15:10:27] [INFO ] Flow matrix only has 182 transitions (discarded 24 similar events)
// Phase 1: matrix 182 rows 146 cols
[2023-03-18 15:10:27] [INFO ] Computed 49 place invariants in 2 ms
[2023-03-18 15:10:28] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 146/146 places, 206/206 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 1130 ms. (steps per millisecond=88 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-18 15:10:29] [INFO ] Flow matrix only has 182 transitions (discarded 24 similar events)
// Phase 1: matrix 182 rows 146 cols
[2023-03-18 15:10:29] [INFO ] Computed 49 place invariants in 2 ms
[2023-03-18 15:10:29] [INFO ] [Real]Absence check using 49 positive place invariants in 7 ms returned sat
[2023-03-18 15:10:29] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 15:10:29] [INFO ] [Nat]Absence check using 49 positive place invariants in 6 ms returned sat
[2023-03-18 15:10:29] [INFO ] After 49ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 15:10:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-18 15:10:29] [INFO ] After 6ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 15:10:29] [INFO ] After 23ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-18 15:10:29] [INFO ] After 131ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 4072 ms. (steps per millisecond=245 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 963 ms. (steps per millisecond=1038 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6149915 steps, run timeout after 15001 ms. (steps per millisecond=409 ) properties seen :{}
Probabilistic random walk after 6149915 steps, saw 4588170 distinct states, run finished after 15002 ms. (steps per millisecond=409 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 15:10:49] [INFO ] Flow matrix only has 182 transitions (discarded 24 similar events)
// Phase 1: matrix 182 rows 146 cols
[2023-03-18 15:10:49] [INFO ] Computed 49 place invariants in 2 ms
[2023-03-18 15:10:49] [INFO ] [Real]Absence check using 49 positive place invariants in 6 ms returned sat
[2023-03-18 15:10:49] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 15:10:49] [INFO ] [Nat]Absence check using 49 positive place invariants in 5 ms returned sat
[2023-03-18 15:10:49] [INFO ] After 42ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 15:10:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-18 15:10:49] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 15:10:49] [INFO ] After 35ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-18 15:10:49] [INFO ] After 136ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 2 out of 146 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 146/146 places, 206/206 transitions.
Applied a total of 0 rules in 8 ms. Remains 146 /146 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 146/146 places, 206/206 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 146/146 places, 206/206 transitions.
Applied a total of 0 rules in 6 ms. Remains 146 /146 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2023-03-18 15:10:49] [INFO ] Flow matrix only has 182 transitions (discarded 24 similar events)
// Phase 1: matrix 182 rows 146 cols
[2023-03-18 15:10:49] [INFO ] Computed 49 place invariants in 1 ms
[2023-03-18 15:10:49] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-18 15:10:49] [INFO ] Flow matrix only has 182 transitions (discarded 24 similar events)
// Phase 1: matrix 182 rows 146 cols
[2023-03-18 15:10:49] [INFO ] Computed 49 place invariants in 1 ms
[2023-03-18 15:10:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-18 15:10:50] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
[2023-03-18 15:10:50] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-18 15:10:50] [INFO ] Flow matrix only has 182 transitions (discarded 24 similar events)
// Phase 1: matrix 182 rows 146 cols
[2023-03-18 15:10:50] [INFO ] Computed 49 place invariants in 1 ms
[2023-03-18 15:10:50] [INFO ] Dead Transitions using invariants and state equation in 183 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 146/146 places, 206/206 transitions.
Finished random walk after 33471 steps, including 1 resets, run visited all 2 properties in 368 ms. (steps per millisecond=90 )
Graph (trivial) has 140 edges and 146 vertex of which 84 / 146 are part of one of the 42 SCC in 2 ms
Free SCC test removed 42 places
Drop transitions removed 91 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 109 transitions.
Graph (complete) has 190 edges and 104 vertex of which 6 are kept as prefixes of interest. Removing 98 places using SCC suffix rule.2 ms
Discarding 98 places :
Also discarding 91 output transitions
Drop transitions removed 91 transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 2 place count 6 transition count 5
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 4 place count 5 transition count 5
Applied a total of 4 rules in 12 ms. Remains 5 /146 variables (removed 141) and now considering 5/206 (removed 201) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 5 rows 5 cols
[2023-03-18 15:10:50] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-18 15:10:50] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-18 15:10:50] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 15:10:50] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-18 15:10:50] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2023-03-18 15:10:50] [INFO ] Flatten gal took : 22 ms
[2023-03-18 15:10:50] [INFO ] Flatten gal took : 7 ms
[2023-03-18 15:10:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2359536741358082288.gal : 2 ms
[2023-03-18 15:10:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8449842029464243013.prop : 0 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/ReachabilityCardinality2359536741358082288.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8449842029464243013.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/ReachabilityCardinality8449842029464243013.prop.
Reachability property qltransition_206 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6,0.009899,3300,2,9,7,46,6,0,27,31,0
Total reachable state count : 6

Verifying 1 reachability properties.
Reachability property qltransition_206 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
qltransition\_206,1,0.010332,3724,2,6,7,46,7,0,31,31,0
[2023-03-18 15:10:50] [INFO ] Flatten gal took : 48 ms
[2023-03-18 15:10:51] [INFO ] Flatten gal took : 25 ms
[2023-03-18 15:10:51] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability10172875102053220038.gal : 24 ms
[2023-03-18 15:10:51] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability17677929142774840285.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/ReachabilityFireability10172875102053220038.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability17677929142774840285.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...321
Loading property file /tmp/ReachabilityFireability17677929142774840285.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 27
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :27 after 972
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :972 after 2916
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :2916 after 14904
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :14904 after 43254
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :43254 after 2.04703e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.04703e+06 after 8.24645e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :8.24645e+06 after 2.06022e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.06022e+09 after 1.50565e+12
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.50565e+12 after 7.90622e+16
Reachability property qltransition_206 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.03745e+22,2.90227,29008,2,1996,16,148541,6,0,792,108449,0
Total reachable state count : 10374536194589159616512

Verifying 1 reachability properties.
Reachability property qltransition_206 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
qltransition\_206,1.06734e+18,2.90385,29272,2,1416,16,148541,7,0,796,108449,0
Able to resolve query QuasiLiveness after proving 199 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 69321 ms.

BK_STOP 1679152254104

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -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 1800 -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="Raft-PT-07"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5348"
echo " Executing tool gold2022"
echo " Input is Raft-PT-07, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r352-tall-167889221200207"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-07.tgz
mv Raft-PT-07 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;