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.r295-tall-167873948200631.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 lolaxred
Input is PolyORBLF-PT-S06J06T08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873948200631
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 28K Feb 26 14:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 140K Feb 26 14:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 444K Feb 26 14:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.8M Feb 26 14:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 13K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 52K Feb 26 14:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 273K Feb 26 14:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 534K Feb 26 14:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.4M Feb 26 14:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-00
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-01
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-02
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-03
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-04
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-05
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-06
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-07
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-08
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-09
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-10
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-11
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-12
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-13
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-14
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678879204046

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=lolaxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S06J06T08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 11:20:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-15 11:20:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 11:20:06] [INFO ] Load time of PNML (sax parser for PT used): 578 ms
[2023-03-15 11:20:06] [INFO ] Transformed 894 places.
[2023-03-15 11:20:06] [INFO ] Transformed 14334 transitions.
[2023-03-15 11:20:06] [INFO ] Parsed PT model containing 894 places and 14334 transitions and 119772 arcs in 747 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 97 ms.
Working with output stream class java.io.PrintStream
[2023-03-15 11:20:06] [INFO ] Reduced 1280 identical enabling conditions.
[2023-03-15 11:20:06] [INFO ] Reduced 120 identical enabling conditions.
[2023-03-15 11:20:06] [INFO ] Reduced 9360 identical enabling conditions.
[2023-03-15 11:20:06] [INFO ] Reduced 120 identical enabling conditions.
[2023-03-15 11:20:06] [INFO ] Reduced 120 identical enabling conditions.
[2023-03-15 11:20:06] [INFO ] Reduced 120 identical enabling conditions.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
Incomplete random walk after 10000 steps, including 54 resets, run finished after 682 ms. (steps per millisecond=14 ) properties (out of 16) seen :3
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 1171 ms. (steps per millisecond=8 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 285 resets, run finished after 2727 ms. (steps per millisecond=3 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 416 ms. (steps per millisecond=24 ) properties (out of 13) seen :1
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 994 ms. (steps per millisecond=10 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=36 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-15 11:20:14] [INFO ] Flow matrix only has 3526 transitions (discarded 48 similar events)
// Phase 1: matrix 3526 rows 894 cols
[2023-03-15 11:20:14] [INFO ] Computed 62 place invariants in 274 ms
[2023-03-15 11:20:23] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-15 11:20:23] [INFO ] [Real]Absence check using 19 positive and 43 generalized place invariants in 54 ms returned sat
[2023-03-15 11:20:23] [INFO ] After 1056ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:10
[2023-03-15 11:20:23] [INFO ] [Nat]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-15 11:20:24] [INFO ] [Nat]Absence check using 19 positive and 43 generalized place invariants in 58 ms returned sat
[2023-03-15 11:20:40] [INFO ] After 14464ms SMT Verify possible using state equation in natural domain returned unsat :11 sat :1
[2023-03-15 11:20:40] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-15 11:20:48] [INFO ] After 8309ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :11 sat :0
[2023-03-15 11:20:48] [INFO ] After 25030ms SMT Verify possible using all constraints in natural domain returned unsat :11 sat :0
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 6 out of 894 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 888 transition count 3510
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 134 place count 824 transition count 3510
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 134 place count 824 transition count 3398
Deduced a syphon composed of 112 places in 5 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 358 place count 712 transition count 3398
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 5 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 550 place count 616 transition count 3302
Free-agglomeration rule (complex) applied 23 times.
Iterating global reduction 2 with 23 rules applied. Total rules applied 573 place count 616 transition count 3279
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 596 place count 593 transition count 3279
Applied a total of 596 rules in 650 ms. Remains 593 /894 variables (removed 301) and now considering 3279/3574 (removed 295) transitions.
[2023-03-15 11:20:49] [INFO ] Flow matrix only has 3231 transitions (discarded 48 similar events)
// Phase 1: matrix 3231 rows 593 cols
[2023-03-15 11:20:49] [INFO ] Computed 56 place invariants in 116 ms
[2023-03-15 11:20:51] [INFO ] Dead Transitions using invariants and state equation in 2226 ms found 1224 transitions.
Found 1224 dead transitions using SMT.
Drop transitions removed 1224 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 593/894 places, 2055/3574 transitions.
Applied a total of 0 rules in 58 ms. Remains 593 /593 variables (removed 0) and now considering 2055/2055 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2940 ms. Remains : 593/894 places, 2055/3574 transitions.
Incomplete random walk after 10000 steps, including 107 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 93878 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :{}
Probabilistic random walk after 93878 steps, saw 32226 distinct states, run finished after 3006 ms. (steps per millisecond=31 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 11:20:54] [INFO ] Flow matrix only has 2007 transitions (discarded 48 similar events)
// Phase 1: matrix 2007 rows 593 cols
[2023-03-15 11:20:54] [INFO ] Computed 56 place invariants in 44 ms
[2023-03-15 11:20:54] [INFO ] [Real]Absence check using 22 positive place invariants in 7 ms returned sat
[2023-03-15 11:20:54] [INFO ] [Real]Absence check using 22 positive and 34 generalized place invariants in 25 ms returned sat
[2023-03-15 11:20:58] [INFO ] After 4142ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 11:20:59] [INFO ] [Nat]Absence check using 22 positive place invariants in 6 ms returned sat
[2023-03-15 11:20:59] [INFO ] [Nat]Absence check using 22 positive and 34 generalized place invariants in 25 ms returned sat
[2023-03-15 11:21:17] [INFO ] After 18413ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 593 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 593/593 places, 2055/2055 transitions.
Applied a total of 0 rules in 49 ms. Remains 593 /593 variables (removed 0) and now considering 2055/2055 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 593/593 places, 2055/2055 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 593/593 places, 2055/2055 transitions.
Applied a total of 0 rules in 46 ms. Remains 593 /593 variables (removed 0) and now considering 2055/2055 (removed 0) transitions.
[2023-03-15 11:21:17] [INFO ] Flow matrix only has 2007 transitions (discarded 48 similar events)
[2023-03-15 11:21:17] [INFO ] Invariant cache hit.
[2023-03-15 11:21:18] [INFO ] Implicit Places using invariants in 795 ms returned [6, 9, 163, 245, 267, 364, 400, 495]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 803 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 585/593 places, 2055/2055 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 582 transition count 2052
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 582 transition count 2052
Applied a total of 6 rules in 80 ms. Remains 582 /585 variables (removed 3) and now considering 2052/2055 (removed 3) transitions.
[2023-03-15 11:21:18] [INFO ] Flow matrix only has 2004 transitions (discarded 48 similar events)
// Phase 1: matrix 2004 rows 582 cols
[2023-03-15 11:21:18] [INFO ] Computed 48 place invariants in 38 ms
[2023-03-15 11:21:19] [INFO ] Implicit Places using invariants in 793 ms returned []
[2023-03-15 11:21:19] [INFO ] Flow matrix only has 2004 transitions (discarded 48 similar events)
[2023-03-15 11:21:19] [INFO ] Invariant cache hit.
[2023-03-15 11:21:19] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-15 11:21:22] [INFO ] Implicit Places using invariants and state equation in 3330 ms returned []
Implicit Place search using SMT with State Equation took 4130 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 582/593 places, 2052/2055 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5061 ms. Remains : 582/593 places, 2052/2055 transitions.
Incomplete random walk after 10001 steps, including 114 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 100038 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100038 steps, saw 39773 distinct states, run finished after 3006 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 11:21:25] [INFO ] Flow matrix only has 2004 transitions (discarded 48 similar events)
[2023-03-15 11:21:25] [INFO ] Invariant cache hit.
[2023-03-15 11:21:25] [INFO ] [Real]Absence check using 19 positive place invariants in 6 ms returned sat
[2023-03-15 11:21:25] [INFO ] [Real]Absence check using 19 positive and 29 generalized place invariants in 32 ms returned sat
[2023-03-15 11:21:31] [INFO ] After 6288ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 11:21:32] [INFO ] [Nat]Absence check using 19 positive place invariants in 4 ms returned sat
[2023-03-15 11:21:32] [INFO ] [Nat]Absence check using 19 positive and 29 generalized place invariants in 31 ms returned sat
[2023-03-15 11:21:41] [INFO ] After 9513ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 11:21:41] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-15 11:21:45] [INFO ] After 3992ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 11:21:47] [INFO ] Deduced a trap composed of 57 places in 154 ms of which 5 ms to minimize.
[2023-03-15 11:21:49] [INFO ] Deduced a trap composed of 57 places in 65 ms of which 0 ms to minimize.
[2023-03-15 11:21:51] [INFO ] Deduced a trap composed of 57 places in 62 ms of which 1 ms to minimize.
[2023-03-15 11:21:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 4665 ms
[2023-03-15 11:21:52] [INFO ] After 10688ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4306 ms.
[2023-03-15 11:21:56] [INFO ] After 24662ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 6 out of 582 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 2052/2052 transitions.
Applied a total of 0 rules in 45 ms. Remains 582 /582 variables (removed 0) and now considering 2052/2052 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 582/582 places, 2052/2052 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 2052/2052 transitions.
Applied a total of 0 rules in 45 ms. Remains 582 /582 variables (removed 0) and now considering 2052/2052 (removed 0) transitions.
[2023-03-15 11:21:56] [INFO ] Flow matrix only has 2004 transitions (discarded 48 similar events)
[2023-03-15 11:21:56] [INFO ] Invariant cache hit.
[2023-03-15 11:21:57] [INFO ] Implicit Places using invariants in 931 ms returned []
[2023-03-15 11:21:57] [INFO ] Flow matrix only has 2004 transitions (discarded 48 similar events)
[2023-03-15 11:21:57] [INFO ] Invariant cache hit.
[2023-03-15 11:21:58] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-15 11:22:01] [INFO ] Implicit Places using invariants and state equation in 3685 ms returned []
Implicit Place search using SMT with State Equation took 4634 ms to find 0 implicit places.
[2023-03-15 11:22:01] [INFO ] Redundant transitions in 129 ms returned []
[2023-03-15 11:22:01] [INFO ] Flow matrix only has 2004 transitions (discarded 48 similar events)
[2023-03-15 11:22:01] [INFO ] Invariant cache hit.
[2023-03-15 11:22:02] [INFO ] Dead Transitions using invariants and state equation in 1414 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6247 ms. Remains : 582/582 places, 2052/2052 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 582 transition count 2004
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 1 with 48 rules applied. Total rules applied 96 place count 582 transition count 1956
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 112 place count 574 transition count 2036
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 120 place count 574 transition count 2028
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 128 place count 566 transition count 2028
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 136 place count 566 transition count 2020
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 144 place count 558 transition count 2020
Applied a total of 144 rules in 241 ms. Remains 558 /582 variables (removed 24) and now considering 2020/2052 (removed 32) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2020 rows 558 cols
[2023-03-15 11:22:03] [INFO ] Computed 48 place invariants in 66 ms
[2023-03-15 11:22:03] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-15 11:22:03] [INFO ] [Real]Absence check using 18 positive and 30 generalized place invariants in 44 ms returned sat
[2023-03-15 11:22:09] [INFO ] After 5849ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 11:22:09] [INFO ] [Nat]Absence check using 18 positive place invariants in 123 ms returned sat
[2023-03-15 11:22:09] [INFO ] [Nat]Absence check using 18 positive and 30 generalized place invariants in 58 ms returned sat
[2023-03-15 11:22:19] [INFO ] After 10163ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 11:22:20] [INFO ] After 10906ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4146 ms.
[2023-03-15 11:22:24] [INFO ] After 15315ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-15 11:22:24] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2 ms.
[2023-03-15 11:22:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 582 places, 2052 transitions and 12040 arcs took 15 ms.
[2023-03-15 11:22:24] [INFO ] Flatten gal took : 233 ms
Total runtime 139392 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PolyORBLF-PT-S06J06T08
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
ReachabilityFireability

FORMULA PolyORBLF-PT-S06J06T08-ReachabilityFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678879347223

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 8 (type EXCL) for 0 PolyORBLF-PT-S06J06T08-ReachabilityFireability-11
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 PolyORBLF-PT-S06J06T08-ReachabilityFireability-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 PolyORBLF-PT-S06J06T08-ReachabilityFireability-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type SRCH) for 0 PolyORBLF-PT-S06J06T08-ReachabilityFireability-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/374/ReachabilityFireability-5.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 4 (type FNDP) for PolyORBLF-PT-S06J06T08-ReachabilityFireability-11
lola: result : true
lola: fired transitions : 3737
lola: tried executions : 26
lola: time used : 1.000000
lola: memory pages used : 0
lola: CANCELED task # 5 (type EQUN) for PolyORBLF-PT-S06J06T08-ReachabilityFireability-11 (obsolete)
lola: CANCELED task # 7 (type SRCH) for PolyORBLF-PT-S06J06T08-ReachabilityFireability-11 (obsolete)
lola: CANCELED task # 8 (type EXCL) for PolyORBLF-PT-S06J06T08-ReachabilityFireability-11 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PolyORBLF-PT-S06J06T08-ReachabilityFireability-11: AG false findpath


Time elapsed: 2 secs. Pages in use: 2

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="PolyORBLF-PT-S06J06T08"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is PolyORBLF-PT-S06J06T08, 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 r295-tall-167873948200631"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J06T08.tgz
mv PolyORBLF-PT-S06J06T08 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 ;