Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r175-smll-171636279900105.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is EisenbergMcGuire-PT-05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-smll-171636279900105
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 916K
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Apr 22 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 22 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 16:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Apr 12 16:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 16:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 12 16:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 460K May 18 16:42 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 EisenbergMcGuire-PT-05-ReachabilityFireability-2024-00
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-01
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-02
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-03
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-04
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-05
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-06
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-07
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-08
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-09
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-10
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-11
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-12
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-13
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-14
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716540723414

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-05
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-24 08:52:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-24 08:52:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 08:52:06] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2024-05-24 08:52:06] [INFO ] Transformed 295 places.
[2024-05-24 08:52:06] [INFO ] Transformed 800 transitions.
[2024-05-24 08:52:06] [INFO ] Found NUPN structural information;
[2024-05-24 08:52:06] [INFO ] Parsed PT model containing 295 places and 800 transitions and 3600 arcs in 345 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 899 ms. (steps per millisecond=11 ) properties (out of 16) seen :1
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 130692 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :{1=1, 3=1, 4=1, 11=1, 12=1, 14=1}
Probabilistic random walk after 130692 steps, saw 81838 distinct states, run finished after 3007 ms. (steps per millisecond=43 ) properties seen :6
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 9 properties.
[2024-05-24 08:52:10] [INFO ] Flow matrix only has 465 transitions (discarded 335 similar events)
// Phase 1: matrix 465 rows 295 cols
[2024-05-24 08:52:10] [INFO ] Computed 16 invariants in 17 ms
[2024-05-24 08:52:11] [INFO ] After 476ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2024-05-24 08:52:11] [INFO ] [Nat]Absence check using 11 positive place invariants in 31 ms returned sat
[2024-05-24 08:52:11] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 5 ms returned sat
[2024-05-24 08:52:11] [INFO ] After 371ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :4
[2024-05-24 08:52:11] [INFO ] State equation strengthened by 196 read => feed constraints.
[2024-05-24 08:52:12] [INFO ] After 191ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :5 sat :4
[2024-05-24 08:52:12] [INFO ] Deduced a trap composed of 5 places in 198 ms of which 9 ms to minimize.
[2024-05-24 08:52:12] [INFO ] Deduced a trap composed of 3 places in 197 ms of which 1 ms to minimize.
[2024-05-24 08:52:12] [INFO ] Deduced a trap composed of 57 places in 231 ms of which 1 ms to minimize.
[2024-05-24 08:52:12] [INFO ] Deduced a trap composed of 3 places in 171 ms of which 3 ms to minimize.
[2024-05-24 08:52:13] [INFO ] Deduced a trap composed of 3 places in 127 ms of which 0 ms to minimize.
[2024-05-24 08:52:13] [INFO ] Deduced a trap composed of 25 places in 85 ms of which 0 ms to minimize.
[2024-05-24 08:52:13] [INFO ] Deduced a trap composed of 33 places in 121 ms of which 0 ms to minimize.
[2024-05-24 08:52:13] [INFO ] Deduced a trap composed of 32 places in 68 ms of which 1 ms to minimize.
[2024-05-24 08:52:13] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1423 ms
[2024-05-24 08:52:13] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 1 ms to minimize.
[2024-05-24 08:52:13] [INFO ] Deduced a trap composed of 68 places in 182 ms of which 1 ms to minimize.
[2024-05-24 08:52:14] [INFO ] Deduced a trap composed of 46 places in 94 ms of which 1 ms to minimize.
[2024-05-24 08:52:14] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 524 ms
[2024-05-24 08:52:14] [INFO ] Deduced a trap composed of 23 places in 87 ms of which 0 ms to minimize.
[2024-05-24 08:52:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 138 ms
[2024-05-24 08:52:14] [INFO ] After 2520ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :3
Attempting to minimize the solution found.
Minimization took 109 ms.
[2024-05-24 08:52:14] [INFO ] After 3350ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :3
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 62 ms.
Support contains 9 out of 295 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 295/295 places, 800/800 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 295 transition count 795
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 290 transition count 795
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 10 place count 290 transition count 716
Deduced a syphon composed of 79 places in 2 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 168 place count 211 transition count 716
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 188 place count 191 transition count 616
Iterating global reduction 2 with 20 rules applied. Total rules applied 208 place count 191 transition count 616
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 248 place count 171 transition count 596
Applied a total of 248 rules in 132 ms. Remains 171 /295 variables (removed 124) and now considering 596/800 (removed 204) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 171/295 places, 596/800 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 559350 steps, run timeout after 3001 ms. (steps per millisecond=186 ) properties seen :{2=1}
Probabilistic random walk after 559350 steps, saw 111132 distinct states, run finished after 3001 ms. (steps per millisecond=186 ) properties seen :1
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 2 properties.
[2024-05-24 08:52:17] [INFO ] Flow matrix only has 261 transitions (discarded 335 similar events)
// Phase 1: matrix 261 rows 171 cols
[2024-05-24 08:52:17] [INFO ] Computed 16 invariants in 5 ms
[2024-05-24 08:52:18] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2024-05-24 08:52:18] [INFO ] [Real]Absence check using 11 positive and 5 generalized place invariants in 5 ms returned sat
[2024-05-24 08:52:18] [INFO ] After 199ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-24 08:52:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2024-05-24 08:52:18] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 4 ms returned sat
[2024-05-24 08:52:18] [INFO ] After 121ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-24 08:52:18] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-24 08:52:18] [INFO ] After 61ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-24 08:52:18] [INFO ] Deduced a trap composed of 3 places in 74 ms of which 0 ms to minimize.
[2024-05-24 08:52:18] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 1 ms to minimize.
[2024-05-24 08:52:18] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 1 ms to minimize.
[2024-05-24 08:52:18] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
[2024-05-24 08:52:18] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 278 ms
[2024-05-24 08:52:18] [INFO ] Deduced a trap composed of 5 places in 64 ms of which 1 ms to minimize.
[2024-05-24 08:52:18] [INFO ] Deduced a trap composed of 3 places in 85 ms of which 1 ms to minimize.
[2024-05-24 08:52:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 185 ms
[2024-05-24 08:52:18] [INFO ] After 559ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 30 ms.
[2024-05-24 08:52:18] [INFO ] After 786ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 6 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 596/596 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 171 transition count 595
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 170 transition count 595
Applied a total of 2 rules in 34 ms. Remains 170 /171 variables (removed 1) and now considering 595/596 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 170/171 places, 595/596 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 593598 steps, run timeout after 3001 ms. (steps per millisecond=197 ) properties seen :{}
Probabilistic random walk after 593598 steps, saw 117992 distinct states, run finished after 3007 ms. (steps per millisecond=197 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-24 08:52:22] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
// Phase 1: matrix 260 rows 170 cols
[2024-05-24 08:52:22] [INFO ] Computed 16 invariants in 4 ms
[2024-05-24 08:52:22] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2024-05-24 08:52:22] [INFO ] [Real]Absence check using 11 positive and 5 generalized place invariants in 4 ms returned sat
[2024-05-24 08:52:22] [INFO ] After 207ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-24 08:52:22] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2024-05-24 08:52:22] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 4 ms returned sat
[2024-05-24 08:52:22] [INFO ] After 119ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-24 08:52:22] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-24 08:52:22] [INFO ] After 57ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-24 08:52:22] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 0 ms to minimize.
[2024-05-24 08:52:22] [INFO ] Deduced a trap composed of 3 places in 62 ms of which 1 ms to minimize.
[2024-05-24 08:52:22] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 0 ms to minimize.
[2024-05-24 08:52:22] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 0 ms to minimize.
[2024-05-24 08:52:22] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 277 ms
[2024-05-24 08:52:23] [INFO ] After 384ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 35 ms.
[2024-05-24 08:52:23] [INFO ] After 615ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 6 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 595/595 transitions.
Applied a total of 0 rules in 19 ms. Remains 170 /170 variables (removed 0) and now considering 595/595 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 170/170 places, 595/595 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 595/595 transitions.
Applied a total of 0 rules in 18 ms. Remains 170 /170 variables (removed 0) and now considering 595/595 (removed 0) transitions.
[2024-05-24 08:52:23] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2024-05-24 08:52:23] [INFO ] Invariant cache hit.
[2024-05-24 08:52:23] [INFO ] Implicit Places using invariants in 262 ms returned []
[2024-05-24 08:52:23] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2024-05-24 08:52:23] [INFO ] Invariant cache hit.
[2024-05-24 08:52:23] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-24 08:52:23] [INFO ] Implicit Places using invariants and state equation in 523 ms returned []
Implicit Place search using SMT with State Equation took 793 ms to find 0 implicit places.
[2024-05-24 08:52:23] [INFO ] Redundant transitions in 41 ms returned []
[2024-05-24 08:52:23] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2024-05-24 08:52:23] [INFO ] Invariant cache hit.
[2024-05-24 08:52:24] [INFO ] Dead Transitions using invariants and state equation in 383 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1245 ms. Remains : 170/170 places, 595/595 transitions.
Graph (trivial) has 509 edges and 170 vertex of which 25 / 170 are part of one of the 5 SCC in 5 ms
Free SCC test removed 20 places
Drop transitions removed 75 transitions
Ensure Unique test removed 320 transitions
Reduce isomorphic transitions removed 395 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 150 transition count 168
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 65 place count 118 transition count 168
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 65 place count 118 transition count 157
Deduced a syphon composed of 11 places in 0 ms
Ensure Unique test removed 5 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 27 rules applied. Total rules applied 92 place count 102 transition count 157
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 170 place count 63 transition count 118
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 187 place count 63 transition count 101
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -75
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 205 place count 54 transition count 176
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 209 place count 54 transition count 172
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 215 place count 54 transition count 166
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 217 place count 54 transition count 164
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 219 place count 52 transition count 164
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 5 with 25 rules applied. Total rules applied 244 place count 52 transition count 164
Applied a total of 244 rules in 40 ms. Remains 52 /170 variables (removed 118) and now considering 164/595 (removed 431) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 164 rows 52 cols
[2024-05-24 08:52:24] [INFO ] Computed 11 invariants in 1 ms
[2024-05-24 08:52:24] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2024-05-24 08:52:24] [INFO ] After 114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-24 08:52:24] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2024-05-24 08:52:24] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-24 08:52:24] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-24 08:52:24] [INFO ] After 22ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-24 08:52:24] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 0 ms to minimize.
[2024-05-24 08:52:24] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 0 ms to minimize.
[2024-05-24 08:52:24] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 2 ms to minimize.
[2024-05-24 08:52:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 87 ms
[2024-05-24 08:52:24] [INFO ] After 137ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 22 ms.
[2024-05-24 08:52:24] [INFO ] After 268ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2024-05-24 08:52:24] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2024-05-24 08:52:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 170 places, 595 transitions and 2990 arcs took 7 ms.
[2024-05-24 08:52:25] [INFO ] Flatten gal took : 120 ms
Total runtime 19280 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT EisenbergMcGuire-PT-05
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/369
ReachabilityFireability

FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716540839799

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/369/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/369/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/369/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 13 (type EXCL) for 0 EisenbergMcGuire-PT-05-ReachabilityFireability-2024-08
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 6 (type FNDP) for 0 EisenbergMcGuire-PT-05-ReachabilityFireability-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type EQUN) for 0 EisenbergMcGuire-PT-05-ReachabilityFireability-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 12 (type SRCH) for 0 EisenbergMcGuire-PT-05-ReachabilityFireability-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/369/ReachabilityFireability-7.sara.
sara: place or transition ordering is non-deterministic
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sara: warning, failure of lp_solve (at job 5435)
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lola: markings : 1874052
lola: fired transitions : 4759029
lola: time used : 93.000000
lola: memory pages used : 9
lola: CANCELED task # 6 (type FNDP) for EisenbergMcGuire-PT-05-ReachabilityFireability-2024-08 (obsolete)
lola: CANCELED task # 7 (type EQUN) for EisenbergMcGuire-PT-05-ReachabilityFireability-2024-08 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
EisenbergMcGuire-PT-05-ReachabilityFireability-2024-08: EF true tandem / relaxed
EisenbergMcGuire-PT-05-ReachabilityFireability-2024-11: EF true findpath


Time elapsed: 93 secs. Pages in use: 9

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="EisenbergMcGuire-PT-05"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is EisenbergMcGuire-PT-05, 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 r175-smll-171636279900105"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-05.tgz
mv EisenbergMcGuire-PT-05 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 ;