Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r028-smll-174853774400009.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is BlocksWorld-PT-02, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r028-smll-174853774400009
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 648K
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 139K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 12K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 175K May 29 14:32 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 1748541909841

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BlocksWorld-PT-02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-29 18:05:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2025-05-29 18:05:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 18:05:13] [INFO ] Load time of PNML (sax parser for PT used): 162 ms
[2025-05-29 18:05:13] [INFO ] Transformed 209 places.
[2025-05-29 18:05:13] [INFO ] Transformed 365 transitions.
[2025-05-29 18:05:13] [INFO ] Found NUPN structural information;
[2025-05-29 18:05:13] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12]
[2025-05-29 18:05:13] [INFO ] Parsed PT model containing 209 places and 365 transitions and 1810 arcs in 349 ms.
Discarding 13 transitions out of 365. Remains 352
Built sparse matrix representations for Structural reductions in 12 ms.20416KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 209/209 places, 365/365 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 103 ms. Remains 209 /209 variables (removed 0) and now considering 365/365 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 132 ms. Remains : 209/209 places, 365/365 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 209/209 places, 365/365 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 57 ms. Remains 209 /209 variables (removed 0) and now considering 365/365 (removed 0) transitions.
// Phase 1: matrix 365 rows 209 cols
[2025-05-29 18:05:13] [INFO ] Computed 27 invariants in 45 ms
[2025-05-29 18:05:13] [INFO ] Implicit Places using invariants in 384 ms returned []
[2025-05-29 18:05:13] [INFO ] Invariant cache hit.
[2025-05-29 18:05:14] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-05-29 18:05:14] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 831 ms to find 0 implicit places.
[2025-05-29 18:05:14] [INFO ] Redundant transitions in 28 ms returned []
Running 361 sub problems to find dead transitions.
[2025-05-29 18:05:14] [INFO ] Invariant cache hit.
[2025-05-29 18:05:14] [INFO ] State equation strengthened by 19 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD358 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 20/20 constraints. Problems are: Problem set: 20 solved, 341 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/205 variables, 0/20 constraints. Problems are: Problem set: 20 solved, 341 unsolved
Problem TDEAD40 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD362 is UNSAT
At refinement iteration 2 (OVERLAPS) 4/209 variables, 7/27 constraints. Problems are: Problem set: 26 solved, 335 unsolved
[2025-05-29 18:05:22] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 13 ms to minimize.
[2025-05-29 18:05:22] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 2/29 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/29 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 364/573 variables, 209/238 constraints. Problems are: Problem set: 26 solved, 335 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 18/256 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 0/256 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 8 (OVERLAPS) 1/574 variables, 1/257 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/574 variables, 0/257 constraints. Problems are: Problem set: 26 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 574/574 variables, and 257 constraints, problems are : Problem set: 26 solved, 335 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 209/209 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 26 solved, 335 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 1/1 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/1 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 2 (OVERLAPS) 17/209 variables, 26/27 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 2/29 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/29 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 364/573 variables, 209/238 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 18/256 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 335/591 constraints. Problems are: Problem set: 26 solved, 335 unsolved
[2025-05-29 18:06:00] [INFO ] Deduced a trap composed of 14 places in 211 ms of which 7 ms to minimize.
[2025-05-29 18:06:00] [INFO ] Deduced a trap composed of 50 places in 248 ms of which 4 ms to minimize.
[2025-05-29 18:06:00] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 2 ms to minimize.
[2025-05-29 18:06:00] [INFO ] Deduced a trap composed of 44 places in 202 ms of which 4 ms to minimize.
[2025-05-29 18:06:01] [INFO ] Deduced a trap composed of 56 places in 195 ms of which 4 ms to minimize.
[2025-05-29 18:06:01] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 2 ms to minimize.
[2025-05-29 18:06:01] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
[2025-05-29 18:06:01] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 2 ms to minimize.
[2025-05-29 18:06:01] [INFO ] Deduced a trap composed of 36 places in 90 ms of which 2 ms to minimize.
[2025-05-29 18:06:01] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 1 ms to minimize.
[2025-05-29 18:06:01] [INFO ] Deduced a trap composed of 36 places in 74 ms of which 2 ms to minimize.
[2025-05-29 18:06:02] [INFO ] Deduced a trap composed of 26 places in 59 ms of which 2 ms to minimize.
[2025-05-29 18:06:02] [INFO ] Deduced a trap composed of 50 places in 101 ms of which 2 ms to minimize.
[2025-05-29 18:06:02] [INFO ] Deduced a trap composed of 56 places in 133 ms of which 6 ms to minimize.
[2025-05-29 18:06:02] [INFO ] Deduced a trap composed of 36 places in 118 ms of which 3 ms to minimize.
[2025-05-29 18:06:03] [INFO ] Deduced a trap composed of 50 places in 150 ms of which 3 ms to minimize.
[2025-05-29 18:06:03] [INFO ] Deduced a trap composed of 44 places in 111 ms of which 3 ms to minimize.
[2025-05-29 18:06:03] [INFO ] Deduced a trap composed of 36 places in 79 ms of which 2 ms to minimize.
[2025-05-29 18:06:03] [INFO ] Deduced a trap composed of 56 places in 145 ms of which 3 ms to minimize.
[2025-05-29 18:06:03] [INFO ] Deduced a trap composed of 54 places in 173 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/573 variables, 20/611 constraints. Problems are: Problem set: 26 solved, 335 unsolved
[2025-05-29 18:06:10] [INFO ] Deduced a trap composed of 36 places in 82 ms of which 1 ms to minimize.
[2025-05-29 18:06:10] [INFO ] Deduced a trap composed of 56 places in 176 ms of which 4 ms to minimize.
[2025-05-29 18:06:10] [INFO ] Deduced a trap composed of 54 places in 174 ms of which 3 ms to minimize.
[2025-05-29 18:06:11] [INFO ] Deduced a trap composed of 26 places in 61 ms of which 2 ms to minimize.
[2025-05-29 18:06:11] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 2 ms to minimize.
[2025-05-29 18:06:12] [INFO ] Deduced a trap composed of 54 places in 127 ms of which 2 ms to minimize.
[2025-05-29 18:06:12] [INFO ] Deduced a trap composed of 44 places in 102 ms of which 2 ms to minimize.
[2025-05-29 18:06:12] [INFO ] Deduced a trap composed of 36 places in 78 ms of which 2 ms to minimize.
[2025-05-29 18:06:13] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 1 ms to minimize.
[2025-05-29 18:06:13] [INFO ] Deduced a trap composed of 14 places in 43 ms of which 2 ms to minimize.
[2025-05-29 18:06:14] [INFO ] Deduced a trap composed of 50 places in 153 ms of which 3 ms to minimize.
[2025-05-29 18:06:15] [INFO ] Deduced a trap composed of 44 places in 102 ms of which 2 ms to minimize.
[2025-05-29 18:06:15] [INFO ] Deduced a trap composed of 44 places in 100 ms of which 2 ms to minimize.
[2025-05-29 18:06:15] [INFO ] Deduced a trap composed of 26 places in 63 ms of which 2 ms to minimize.
[2025-05-29 18:06:16] [INFO ] Deduced a trap composed of 36 places in 81 ms of which 2 ms to minimize.
[2025-05-29 18:06:17] [INFO ] Deduced a trap composed of 26 places in 65 ms of which 1 ms to minimize.
SMT process timed out in 62623ms, After SMT, problems are : Problem set: 26 solved, 335 unsolved
Search for dead transitions found 26 dead transitions in 62670ms
Found 26 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 26 transitions
Dead transitions reduction (with SMT) removed 26 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 209/209 places, 339/365 transitions.
Computed a total of 13 stabilizing places and 0 stable transitions
Graph (complete) has 948 edges and 209 vertex of which 196 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.8 ms
Discarding 13 places :
Also discarding 0 output 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 1 rules in 51 ms. Remains 196 /209 variables (removed 13) and now considering 339/339 (removed 0) transitions.
// Phase 1: matrix 339 rows 196 cols
[2025-05-29 18:06:17] [INFO ] Computed 27 invariants in 8 ms
[2025-05-29 18:06:17] [INFO ] Implicit Places using invariants in 89 ms returned []
[2025-05-29 18:06:17] [INFO ] Invariant cache hit.
[2025-05-29 18:06:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 18:06:17] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 196/209 places, 339/365 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 64014 ms. Remains : 196/209 places, 339/365 transitions.
Random walk for 1250000 steps, including 0 resets, run took 8539 ms (no deadlock found). (steps per millisecond=146 )
Random directed walk for 1250000 steps, including 0 resets, run took 6217 ms (no deadlock found). (steps per millisecond=201 )
[2025-05-29 18:06:32] [INFO ] Invariant cache hit.
[2025-05-29 18:06:32] [INFO ] [Real]Absence check using 27 positive place invariants in 23 ms returned sat
[2025-05-29 18:06:32] [INFO ] [Real]Absence check using state equation in 250 ms returned sat
[2025-05-29 18:06:32] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 18:06:32] [INFO ] [Nat]Absence check using 27 positive place invariants in 21 ms returned sat
[2025-05-29 18:06:33] [INFO ] [Nat]Absence check using state equation in 329 ms returned sat
[2025-05-29 18:06:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 18:06:33] [INFO ] [Nat]Added 1 Read/Feed constraints in 6 ms returned sat
[2025-05-29 18:06:33] [INFO ] Deduced a trap composed of 26 places in 267 ms of which 4 ms to minimize.
[2025-05-29 18:06:33] [INFO ] Deduced a trap composed of 26 places in 275 ms of which 5 ms to minimize.
[2025-05-29 18:06:33] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 610 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 209/209 places, 365/365 transitions.
Applied a total of 0 rules in 8 ms. Remains 209 /209 variables (removed 0) and now considering 365/365 (removed 0) transitions.
// Phase 1: matrix 365 rows 209 cols
[2025-05-29 18:06:33] [INFO ] Computed 27 invariants in 6 ms
[2025-05-29 18:06:34] [INFO ] Implicit Places using invariants in 376 ms returned []
[2025-05-29 18:06:34] [INFO ] Invariant cache hit.
[2025-05-29 18:06:34] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-05-29 18:06:34] [INFO ] Implicit Places using invariants and state equation in 591 ms returned []
Implicit Place search using SMT with State Equation took 971 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2025-05-29 18:06:34] [INFO ] Invariant cache hit.
[2025-05-29 18:06:34] [INFO ] State equation strengthened by 19 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD358 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 20/20 constraints. Problems are: Problem set: 20 solved, 341 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/205 variables, 0/20 constraints. Problems are: Problem set: 20 solved, 341 unsolved
Problem TDEAD40 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD362 is UNSAT
At refinement iteration 2 (OVERLAPS) 4/209 variables, 7/27 constraints. Problems are: Problem set: 26 solved, 335 unsolved
[2025-05-29 18:06:42] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 2 ms to minimize.
[2025-05-29 18:06:42] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 2/29 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/29 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 364/573 variables, 209/238 constraints. Problems are: Problem set: 26 solved, 335 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 18/256 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 0/256 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 8 (OVERLAPS) 1/574 variables, 1/257 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/574 variables, 0/257 constraints. Problems are: Problem set: 26 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 574/574 variables, and 257 constraints, problems are : Problem set: 26 solved, 335 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 209/209 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 26 solved, 335 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 1/1 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/1 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 2 (OVERLAPS) 17/209 variables, 26/27 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 2/29 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/29 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 364/573 variables, 209/238 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 18/256 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 335/591 constraints. Problems are: Problem set: 26 solved, 335 unsolved
[2025-05-29 18:07:20] [INFO ] Deduced a trap composed of 14 places in 167 ms of which 3 ms to minimize.
[2025-05-29 18:07:20] [INFO ] Deduced a trap composed of 50 places in 135 ms of which 2 ms to minimize.
[2025-05-29 18:07:20] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 1 ms to minimize.
[2025-05-29 18:07:21] [INFO ] Deduced a trap composed of 44 places in 110 ms of which 3 ms to minimize.
[2025-05-29 18:07:21] [INFO ] Deduced a trap composed of 56 places in 180 ms of which 3 ms to minimize.
[2025-05-29 18:07:21] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 1 ms to minimize.
[2025-05-29 18:07:21] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 1 ms to minimize.
[2025-05-29 18:07:21] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 0 ms to minimize.
[2025-05-29 18:07:21] [INFO ] Deduced a trap composed of 36 places in 69 ms of which 3 ms to minimize.
[2025-05-29 18:07:21] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 2 ms to minimize.
[2025-05-29 18:07:22] [INFO ] Deduced a trap composed of 36 places in 87 ms of which 2 ms to minimize.
[2025-05-29 18:07:22] [INFO ] Deduced a trap composed of 26 places in 59 ms of which 2 ms to minimize.
[2025-05-29 18:07:22] [INFO ] Deduced a trap composed of 50 places in 133 ms of which 3 ms to minimize.
[2025-05-29 18:07:22] [INFO ] Deduced a trap composed of 56 places in 192 ms of which 3 ms to minimize.
[2025-05-29 18:07:23] [INFO ] Deduced a trap composed of 36 places in 90 ms of which 1 ms to minimize.
[2025-05-29 18:07:23] [INFO ] Deduced a trap composed of 50 places in 149 ms of which 3 ms to minimize.
[2025-05-29 18:07:23] [INFO ] Deduced a trap composed of 44 places in 125 ms of which 2 ms to minimize.
[2025-05-29 18:07:23] [INFO ] Deduced a trap composed of 36 places in 84 ms of which 2 ms to minimize.
[2025-05-29 18:07:23] [INFO ] Deduced a trap composed of 56 places in 150 ms of which 3 ms to minimize.
[2025-05-29 18:07:24] [INFO ] Deduced a trap composed of 54 places in 137 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/573 variables, 20/611 constraints. Problems are: Problem set: 26 solved, 335 unsolved
[2025-05-29 18:07:30] [INFO ] Deduced a trap composed of 36 places in 53 ms of which 2 ms to minimize.
[2025-05-29 18:07:30] [INFO ] Deduced a trap composed of 56 places in 91 ms of which 2 ms to minimize.
[2025-05-29 18:07:30] [INFO ] Deduced a trap composed of 54 places in 82 ms of which 2 ms to minimize.
[2025-05-29 18:07:30] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 1 ms to minimize.
[2025-05-29 18:07:30] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 1 ms to minimize.
[2025-05-29 18:07:31] [INFO ] Deduced a trap composed of 54 places in 99 ms of which 2 ms to minimize.
[2025-05-29 18:07:31] [INFO ] Deduced a trap composed of 44 places in 72 ms of which 2 ms to minimize.
[2025-05-29 18:07:32] [INFO ] Deduced a trap composed of 36 places in 66 ms of which 2 ms to minimize.
[2025-05-29 18:07:32] [INFO ] Deduced a trap composed of 14 places in 43 ms of which 2 ms to minimize.
[2025-05-29 18:07:32] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 1 ms to minimize.
[2025-05-29 18:07:34] [INFO ] Deduced a trap composed of 50 places in 103 ms of which 2 ms to minimize.
[2025-05-29 18:07:34] [INFO ] Deduced a trap composed of 44 places in 86 ms of which 2 ms to minimize.
[2025-05-29 18:07:34] [INFO ] Deduced a trap composed of 44 places in 104 ms of which 3 ms to minimize.
[2025-05-29 18:07:34] [INFO ] Deduced a trap composed of 26 places in 63 ms of which 2 ms to minimize.
[2025-05-29 18:07:35] [INFO ] Deduced a trap composed of 36 places in 84 ms of which 1 ms to minimize.
[2025-05-29 18:07:36] [INFO ] Deduced a trap composed of 26 places in 65 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 573/574 variables, and 627 constraints, problems are : Problem set: 26 solved, 335 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 209/209 constraints, ReadFeed: 18/19 constraints, PredecessorRefiner: 335/361 constraints, Known Traps: 38/38 constraints]
After SMT, in 61788ms problems are : Problem set: 26 solved, 335 unsolved
Search for dead transitions found 26 dead transitions in 61800ms
Found 26 dead transitions using SMT.
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 143850 ms.
ITS solved all properties within timeout

BK_STOP 1748542056600

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -timeout 180 -rebuildPNML

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="BlocksWorld-PT-02"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is BlocksWorld-PT-02, 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 r028-smll-174853774400009"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-02.tgz
mv BlocksWorld-PT-02 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.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 ;