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.r277-smll-167863548700244.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 ParamProductionCell-PT-3, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r277-smll-167863548700244
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 608K
-rw-r--r-- 1 mcc users 8.0K Feb 26 17:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 17:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 17:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 17:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 17:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 17:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 26 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 174K 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 Liveness

=== Now, execution of the tool begins

BK_START 1678877456462

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=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ParamProductionCell-PT-3
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 10:50:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-15 10:50:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 10:50:59] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2023-03-15 10:50:59] [INFO ] Transformed 231 places.
[2023-03-15 10:50:59] [INFO ] Transformed 202 transitions.
[2023-03-15 10:50:59] [INFO ] Found NUPN structural information;
[2023-03-15 10:50:59] [INFO ] Parsed PT model containing 231 places and 202 transitions and 846 arcs in 214 ms.
Built sparse matrix representations for Structural reductions in 8 ms.24323KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 231/231 places, 202/202 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 36 ms. Remains 231 /231 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 37 ms. Remains : 231/231 places, 202/202 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 231/231 places, 202/202 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 16 ms. Remains 231 /231 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 231 cols
[2023-03-15 10:50:59] [INFO ] Computed 59 place invariants in 26 ms
[2023-03-15 10:50:59] [INFO ] Implicit Places using invariants in 444 ms returned []
[2023-03-15 10:50:59] [INFO ] Invariant cache hit.
[2023-03-15 10:51:00] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-15 10:51:00] [INFO ] Implicit Places using invariants and state equation in 350 ms returned []
Implicit Place search using SMT with State Equation took 834 ms to find 0 implicit places.
[2023-03-15 10:51:00] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-15 10:51:00] [INFO ] Invariant cache hit.
[2023-03-15 10:51:00] [INFO ] Dead Transitions using invariants and state equation in 293 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1162 ms. Remains : 231/231 places, 202/202 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2131 ms (no deadlock found). (steps per millisecond=586 )
Random directed walk for 1250001 steps, including 0 resets, run took 1613 ms (no deadlock found). (steps per millisecond=774 )
[2023-03-15 10:51:04] [INFO ] Invariant cache hit.
[2023-03-15 10:51:04] [INFO ] [Real]Absence check using 35 positive place invariants in 38 ms returned sat
[2023-03-15 10:51:04] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 120 ms returned sat
[2023-03-15 10:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 10:51:05] [INFO ] [Real]Absence check using state equation in 961 ms returned sat
[2023-03-15 10:51:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 10:51:05] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2023-03-15 10:51:05] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 32 ms returned sat
[2023-03-15 10:51:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 10:51:06] [INFO ] [Nat]Absence check using state equation in 670 ms returned sat
[2023-03-15 10:51:06] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-15 10:51:06] [INFO ] [Nat]Added 68 Read/Feed constraints in 36 ms returned sat
[2023-03-15 10:51:06] [INFO ] Deduced a trap composed of 8 places in 101 ms of which 5 ms to minimize.
[2023-03-15 10:51:06] [INFO ] Deduced a trap composed of 7 places in 106 ms of which 2 ms to minimize.
[2023-03-15 10:51:06] [INFO ] Deduced a trap composed of 5 places in 85 ms of which 1 ms to minimize.
[2023-03-15 10:51:06] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 2 ms to minimize.
[2023-03-15 10:51:07] [INFO ] Deduced a trap composed of 10 places in 80 ms of which 1 ms to minimize.
[2023-03-15 10:51:07] [INFO ] Deduced a trap composed of 40 places in 71 ms of which 0 ms to minimize.
[2023-03-15 10:51:07] [INFO ] Deduced a trap composed of 8 places in 79 ms of which 0 ms to minimize.
[2023-03-15 10:51:07] [INFO ] Deduced a trap composed of 7 places in 71 ms of which 1 ms to minimize.
[2023-03-15 10:51:07] [INFO ] Deduced a trap composed of 39 places in 61 ms of which 1 ms to minimize.
[2023-03-15 10:51:07] [INFO ] Deduced a trap composed of 16 places in 110 ms of which 1 ms to minimize.
[2023-03-15 10:51:07] [INFO ] Deduced a trap composed of 10 places in 102 ms of which 1 ms to minimize.
[2023-03-15 10:51:07] [INFO ] Deduced a trap composed of 30 places in 119 ms of which 1 ms to minimize.
[2023-03-15 10:51:08] [INFO ] Deduced a trap composed of 39 places in 94 ms of which 1 ms to minimize.
[2023-03-15 10:51:08] [INFO ] Deduced a trap composed of 30 places in 80 ms of which 1 ms to minimize.
[2023-03-15 10:51:08] [INFO ] Deduced a trap composed of 22 places in 68 ms of which 1 ms to minimize.
[2023-03-15 10:51:08] [INFO ] Deduced a trap composed of 35 places in 66 ms of which 0 ms to minimize.
[2023-03-15 10:51:08] [INFO ] Deduced a trap composed of 10 places in 72 ms of which 1 ms to minimize.
[2023-03-15 10:51:08] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 1 ms to minimize.
[2023-03-15 10:51:08] [INFO ] Deduced a trap composed of 48 places in 67 ms of which 0 ms to minimize.
[2023-03-15 10:51:08] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 2242 ms
[2023-03-15 10:51:08] [INFO ] Computed and/alt/rep : 194/512/194 causal constraints (skipped 5 transitions) in 19 ms.
[2023-03-15 10:51:10] [INFO ] Added : 193 causal constraints over 39 iterations in 1372 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 41 ms.
Parikh directed walk for 45800 steps, including 566 resets, run took 124 ms. (steps per millisecond=369 )
Random directed walk for 500001 steps, including 0 resets, run took 640 ms (no deadlock found). (steps per millisecond=781 )
Random walk for 500000 steps, including 0 resets, run took 804 ms (no deadlock found). (steps per millisecond=621 )
Random directed walk for 500000 steps, including 0 resets, run took 634 ms (no deadlock found). (steps per millisecond=788 )
Random walk for 500000 steps, including 0 resets, run took 806 ms (no deadlock found). (steps per millisecond=620 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 231/231 places, 202/202 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 14 ms. Remains 231 /231 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2023-03-15 10:51:13] [INFO ] Invariant cache hit.
[2023-03-15 10:51:13] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-15 10:51:13] [INFO ] Invariant cache hit.
[2023-03-15 10:51:13] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-15 10:51:13] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
[2023-03-15 10:51:13] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-15 10:51:13] [INFO ] Invariant cache hit.
[2023-03-15 10:51:13] [INFO ] Dead Transitions using invariants and state equation in 226 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 633 ms. Remains : 231/231 places, 202/202 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2006 ms (no deadlock found). (steps per millisecond=623 )
Random directed walk for 1250000 steps, including 0 resets, run took 1579 ms (no deadlock found). (steps per millisecond=791 )
[2023-03-15 10:51:17] [INFO ] Invariant cache hit.
[2023-03-15 10:51:17] [INFO ] [Real]Absence check using 35 positive place invariants in 37 ms returned sat
[2023-03-15 10:51:17] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 126 ms returned sat
[2023-03-15 10:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 10:51:18] [INFO ] [Real]Absence check using state equation in 842 ms returned sat
[2023-03-15 10:51:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 10:51:18] [INFO ] [Nat]Absence check using 35 positive place invariants in 21 ms returned sat
[2023-03-15 10:51:18] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 30 ms returned sat
[2023-03-15 10:51:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 10:51:19] [INFO ] [Nat]Absence check using state equation in 680 ms returned sat
[2023-03-15 10:51:19] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-15 10:51:19] [INFO ] [Nat]Added 68 Read/Feed constraints in 36 ms returned sat
[2023-03-15 10:51:19] [INFO ] Deduced a trap composed of 8 places in 95 ms of which 1 ms to minimize.
[2023-03-15 10:51:19] [INFO ] Deduced a trap composed of 7 places in 95 ms of which 5 ms to minimize.
[2023-03-15 10:51:19] [INFO ] Deduced a trap composed of 5 places in 78 ms of which 1 ms to minimize.
[2023-03-15 10:51:19] [INFO ] Deduced a trap composed of 8 places in 77 ms of which 0 ms to minimize.
[2023-03-15 10:51:19] [INFO ] Deduced a trap composed of 10 places in 73 ms of which 1 ms to minimize.
[2023-03-15 10:51:20] [INFO ] Deduced a trap composed of 40 places in 69 ms of which 1 ms to minimize.
[2023-03-15 10:51:20] [INFO ] Deduced a trap composed of 8 places in 77 ms of which 1 ms to minimize.
[2023-03-15 10:51:20] [INFO ] Deduced a trap composed of 7 places in 87 ms of which 1 ms to minimize.
[2023-03-15 10:51:20] [INFO ] Deduced a trap composed of 39 places in 66 ms of which 1 ms to minimize.
[2023-03-15 10:51:20] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 1 ms to minimize.
[2023-03-15 10:51:20] [INFO ] Deduced a trap composed of 10 places in 76 ms of which 1 ms to minimize.
[2023-03-15 10:51:20] [INFO ] Deduced a trap composed of 30 places in 80 ms of which 1 ms to minimize.
[2023-03-15 10:51:20] [INFO ] Deduced a trap composed of 39 places in 65 ms of which 0 ms to minimize.
[2023-03-15 10:51:20] [INFO ] Deduced a trap composed of 30 places in 68 ms of which 1 ms to minimize.
[2023-03-15 10:51:20] [INFO ] Deduced a trap composed of 22 places in 74 ms of which 2 ms to minimize.
[2023-03-15 10:51:21] [INFO ] Deduced a trap composed of 35 places in 70 ms of which 0 ms to minimize.
[2023-03-15 10:51:21] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 1 ms to minimize.
[2023-03-15 10:51:21] [INFO ] Deduced a trap composed of 17 places in 64 ms of which 0 ms to minimize.
[2023-03-15 10:51:21] [INFO ] Deduced a trap composed of 48 places in 61 ms of which 0 ms to minimize.
[2023-03-15 10:51:21] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 2029 ms
[2023-03-15 10:51:21] [INFO ] Computed and/alt/rep : 194/512/194 causal constraints (skipped 5 transitions) in 15 ms.
[2023-03-15 10:51:22] [INFO ] Added : 193 causal constraints over 39 iterations in 1313 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 39 ms.
Parikh directed walk for 45800 steps, including 580 resets, run took 117 ms. (steps per millisecond=391 )
Random directed walk for 500000 steps, including 0 resets, run took 630 ms (no deadlock found). (steps per millisecond=793 )
Random walk for 500000 steps, including 0 resets, run took 804 ms (no deadlock found). (steps per millisecond=621 )
Random directed walk for 500000 steps, including 0 resets, run took 631 ms (no deadlock found). (steps per millisecond=792 )
Random walk for 500000 steps, including 0 resets, run took 814 ms (no deadlock found). (steps per millisecond=614 )
[2023-03-15 10:51:26] [INFO ] Flatten gal took : 80 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 231/231 places, 202/202 transitions.
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 14 Pre rules applied. Total rules applied 0 place count 231 transition count 188
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 217 transition count 188
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 64 place count 199 transition count 170
Applied a total of 64 rules in 20 ms. Remains 199 /231 variables (removed 32) and now considering 170/202 (removed 32) transitions.
// Phase 1: matrix 170 rows 199 cols
[2023-03-15 10:51:26] [INFO ] Computed 59 place invariants in 7 ms
[2023-03-15 10:51:26] [INFO ] Implicit Places using invariants in 327 ms returned [15, 16, 17, 18, 22, 28, 31, 32, 35, 36, 40, 41, 51, 54, 55, 61, 64, 65, 77, 78, 80, 93, 94, 96, 98, 99, 137, 138, 140, 142, 143, 168, 169, 172, 173, 178, 179, 181, 190]
Discarding 39 places :
Implicit Place search using SMT only with invariants took 343 ms to find 39 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 160/231 places, 170/202 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 160 transition count 151
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 141 transition count 151
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 38 place count 141 transition count 144
Deduced a syphon composed of 7 places in 5 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 52 place count 134 transition count 144
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 150 place count 85 transition count 95
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 152 place count 84 transition count 94
Applied a total of 152 rules in 24 ms. Remains 84 /160 variables (removed 76) and now considering 94/170 (removed 76) transitions.
// Phase 1: matrix 94 rows 84 cols
[2023-03-15 10:51:26] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-15 10:51:26] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-15 10:51:26] [INFO ] Invariant cache hit.
[2023-03-15 10:51:26] [INFO ] State equation strengthened by 67 read => feed constraints.
[2023-03-15 10:51:26] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 84/231 places, 94/202 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 726 ms. Remains : 84/231 places, 94/202 transitions.
Initial state reduction rules removed 2 formulas.
Finished random walk after 544 steps, including 0 resets, run visited all 92 properties in 115 ms. (steps per millisecond=4 )
Able to resolve query QuasiLiveness after proving 94 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 231/231 places, 202/202 transitions.
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 14 Pre rules applied. Total rules applied 0 place count 231 transition count 188
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 217 transition count 188
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 64 place count 199 transition count 170
Applied a total of 64 rules in 14 ms. Remains 199 /231 variables (removed 32) and now considering 170/202 (removed 32) transitions.
// Phase 1: matrix 170 rows 199 cols
[2023-03-15 10:51:27] [INFO ] Computed 59 place invariants in 6 ms
[2023-03-15 10:51:27] [INFO ] Implicit Places using invariants in 397 ms returned [15, 16, 17, 18, 22, 28, 31, 32, 35, 36, 40, 41, 51, 54, 55, 61, 64, 65, 77, 78, 80, 93, 94, 96, 98, 99, 137, 138, 140, 142, 143, 168, 169, 172, 173, 178, 179, 181, 190]
Discarding 39 places :
Implicit Place search using SMT only with invariants took 399 ms to find 39 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 160/231 places, 170/202 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 160 transition count 151
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 141 transition count 151
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 38 place count 141 transition count 144
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 52 place count 134 transition count 144
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 150 place count 85 transition count 95
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 152 place count 84 transition count 94
Applied a total of 152 rules in 12 ms. Remains 84 /160 variables (removed 76) and now considering 94/170 (removed 76) transitions.
// Phase 1: matrix 94 rows 84 cols
[2023-03-15 10:51:27] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-15 10:51:27] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-15 10:51:27] [INFO ] Invariant cache hit.
[2023-03-15 10:51:27] [INFO ] State equation strengthened by 67 read => feed constraints.
[2023-03-15 10:51:27] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 84/231 places, 94/202 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 769 ms. Remains : 84/231 places, 94/202 transitions.
Unable to solve all queries for examination Liveness. Remains :94 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 94 properties from file /home/mcc/execution/Liveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 28766 ms.
starting LoLA
BK_INPUT ParamProductionCell-PT-3
BK_EXAMINATION: Liveness
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
GlobalProperty: Liveness

FORMULA Liveness TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678877488753

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -timeout 180 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: LAUNCH SYMM
lola: The net is live

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="ParamProductionCell-PT-3"
export BK_EXAMINATION="Liveness"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is ParamProductionCell-PT-3, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r277-smll-167863548700244"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-3.tgz
mv ParamProductionCell-PT-3 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;