Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r605-tall-171774426700188.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 ltsminxred
Input is BlocksWorld-PT-04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r605-tall-171774426700188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.1M
-rw-r--r-- 1 mcc users 120K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 557K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 164K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 943K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 20K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 99K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 405K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 258K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 750K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.0M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 11K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 26K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 532K Jun 7 06:26 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 BlocksWorld-PT-04-LTLFireability-00
FORMULA_NAME BlocksWorld-PT-04-LTLFireability-01
FORMULA_NAME BlocksWorld-PT-04-LTLFireability-02
FORMULA_NAME BlocksWorld-PT-04-LTLFireability-03
FORMULA_NAME BlocksWorld-PT-04-LTLFireability-04
FORMULA_NAME BlocksWorld-PT-04-LTLFireability-05
FORMULA_NAME BlocksWorld-PT-04-LTLFireability-06
FORMULA_NAME BlocksWorld-PT-04-LTLFireability-07
FORMULA_NAME BlocksWorld-PT-04-LTLFireability-08
FORMULA_NAME BlocksWorld-PT-04-LTLFireability-09
FORMULA_NAME BlocksWorld-PT-04-LTLFireability-10
FORMULA_NAME BlocksWorld-PT-04-LTLFireability-11
FORMULA_NAME BlocksWorld-PT-04-LTLFireability-12
FORMULA_NAME BlocksWorld-PT-04-LTLFireability-13
FORMULA_NAME BlocksWorld-PT-04-LTLFireability-14
FORMULA_NAME BlocksWorld-PT-04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717746070219

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-07 07:41:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-07 07:41:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 07:41:11] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2024-06-07 07:41:11] [INFO ] Transformed 599 places.
[2024-06-07 07:41:11] [INFO ] Transformed 1105 transitions.
[2024-06-07 07:41:11] [INFO ] Found NUPN structural information;
[2024-06-07 07:41:11] [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, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22]
[2024-06-07 07:41:11] [INFO ] Parsed PT model containing 599 places and 1105 transitions and 5512 arcs in 231 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA BlocksWorld-PT-04-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-04-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-04-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-04-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-04-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 599 out of 599 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 599/599 places, 1105/1105 transitions.
Applied a total of 0 rules in 21 ms. Remains 599 /599 variables (removed 0) and now considering 1105/1105 (removed 0) transitions.
// Phase 1: matrix 1105 rows 599 cols
[2024-06-07 07:41:12] [INFO ] Computed 47 invariants in 22 ms
[2024-06-07 07:41:12] [INFO ] Implicit Places using invariants in 262 ms returned []
[2024-06-07 07:41:12] [INFO ] Invariant cache hit.
[2024-06-07 07:41:12] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-06-07 07:41:12] [INFO ] Implicit Places using invariants and state equation in 473 ms returned []
Implicit Place search using SMT with State Equation took 763 ms to find 0 implicit places.
Running 1102 sub problems to find dead transitions.
[2024-06-07 07:41:12] [INFO ] Invariant cache hit.
[2024-06-07 07:41:12] [INFO ] State equation strengthened by 41 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD454 is UNSAT
Problem TDEAD478 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD550 is UNSAT
Problem TDEAD574 is UNSAT
Problem TDEAD598 is UNSAT
Problem TDEAD642 is UNSAT
Problem TDEAD684 is UNSAT
Problem TDEAD724 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD798 is UNSAT
Problem TDEAD832 is UNSAT
Problem TDEAD864 is UNSAT
Problem TDEAD894 is UNSAT
Problem TDEAD948 is UNSAT
Problem TDEAD972 is UNSAT
Problem TDEAD994 is UNSAT
Problem TDEAD1014 is UNSAT
Problem TDEAD1048 is UNSAT
Problem TDEAD1062 is UNSAT
Problem TDEAD1074 is UNSAT
Problem TDEAD1084 is UNSAT
Problem TDEAD1098 is UNSAT
Problem TDEAD1102 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/596 variables, 41/41 constraints. Problems are: Problem set: 40 solved, 1062 unsolved
[2024-06-07 07:41:30] [INFO ] Deduced a trap composed of 46 places in 77 ms of which 16 ms to minimize.
[2024-06-07 07:41:31] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/596 variables, 2/43 constraints. Problems are: Problem set: 40 solved, 1062 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 596/1704 variables, and 43 constraints, problems are : Problem set: 40 solved, 1062 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 41/47 constraints, State Equation: 0/599 constraints, ReadFeed: 0/41 constraints, PredecessorRefiner: 1082/553 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 40 solved, 1062 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/576 variables, 4/4 constraints. Problems are: Problem set: 40 solved, 1062 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/576 variables, 2/6 constraints. Problems are: Problem set: 40 solved, 1062 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/576 variables, 0/6 constraints. Problems are: Problem set: 40 solved, 1062 unsolved
Problem TDEAD286 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD922 is UNSAT
Problem TDEAD1032 is UNSAT
Problem TDEAD1092 is UNSAT
At refinement iteration 3 (OVERLAPS) 23/599 variables, 43/49 constraints. Problems are: Problem set: 46 solved, 1056 unsolved
[2024-06-07 07:42:01] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 1 ms to minimize.
[2024-06-07 07:42:02] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 2/51 constraints. Problems are: Problem set: 46 solved, 1056 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 599/1704 variables, and 51 constraints, problems are : Problem set: 46 solved, 1056 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 0/599 constraints, ReadFeed: 0/41 constraints, PredecessorRefiner: 529/553 constraints, Known Traps: 4/4 constraints]
After SMT, in 68324ms problems are : Problem set: 46 solved, 1056 unsolved
Search for dead transitions found 46 dead transitions in 68362ms
Found 46 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 46 transitions
Dead transitions reduction (with SMT) removed 46 transitions
Starting structural reductions in LTL mode, iteration 1 : 599/599 places, 1059/1105 transitions.
Deduced a syphon composed of 23 places in 3 ms
Applied a total of 0 rules in 7 ms. Remains 599 /599 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 69183 ms. Remains : 599/599 places, 1059/1105 transitions.
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Support contains 576 out of 576 places after structural reductions.
[2024-06-07 07:42:21] [INFO ] Flatten gal took : 160 ms
[2024-06-07 07:42:21] [INFO ] Flatten gal took : 115 ms
[2024-06-07 07:42:22] [INFO ] Input system was already deterministic with 1059 transitions.
Reduction of identical properties reduced properties to check from 20 to 17
RANDOM walk for 40000 steps (8 resets) in 3304 ms. (12 steps per ms) remains 2/17 properties
BEST_FIRST walk for 40004 steps (8 resets) in 344 ms. (115 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 211 ms. (188 steps per ms) remains 2/2 properties
// Phase 1: matrix 1059 rows 576 cols
[2024-06-07 07:42:23] [INFO ] Computed 47 invariants in 13 ms
[2024-06-07 07:42:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp14 is UNSAT
At refinement iteration 1 (OVERLAPS) 532/553 variables, 39/39 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 0/39 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/576 variables, 8/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1058/1634 variables, 576/623 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-06-07 07:42:23] [INFO ] Deduced a trap composed of 154 places in 195 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1634 variables, 1/624 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1634 variables, 0/624 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/1635 variables, 1/625 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1635 variables, 0/625 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1635 variables, 0/625 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1635/1635 variables, and 625 constraints, problems are : Problem set: 1 solved, 1 unsolved in 708 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 576/576 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 532/551 variables, 38/38 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/551 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/576 variables, 9/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/576 variables, 1/48 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/576 variables, 0/48 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1058/1634 variables, 576/624 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1634 variables, 1/625 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1634 variables, 0/625 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/1635 variables, 1/626 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1635 variables, 0/626 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1635 variables, 0/626 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1635/1635 variables, and 626 constraints, problems are : Problem set: 1 solved, 1 unsolved in 417 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 576/576 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 1160ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 44 ms.
Support contains 19 out of 576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 576 transition count 1058
Applied a total of 1 rules in 1063 ms. Remains 576 /576 variables (removed 0) and now considering 1058/1059 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1063 ms. Remains : 576/576 places, 1058/1059 transitions.
RANDOM walk for 40000 steps (8 resets) in 699 ms. (57 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 192 ms. (207 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 767723 steps, run timeout after 3001 ms. (steps per millisecond=255 ) properties seen :0 out of 1
Probabilistic random walk after 767723 steps, saw 616241 distinct states, run finished after 3008 ms. (steps per millisecond=255 ) properties seen :0
// Phase 1: matrix 1058 rows 576 cols
[2024-06-07 07:42:28] [INFO ] Computed 47 invariants in 7 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 532/551 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/551 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/576 variables, 9/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1058/1634 variables, 576/623 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1634 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1634 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1634/1634 variables, and 623 constraints, problems are : Problem set: 0 solved, 1 unsolved in 437 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 576/576 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 532/551 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/551 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/576 variables, 9/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1058/1634 variables, 576/623 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1634 variables, 1/624 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1634 variables, 0/624 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1634 variables, 0/624 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1634/1634 variables, and 624 constraints, problems are : Problem set: 0 solved, 1 unsolved in 426 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 576/576 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 889ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 48 ms.
Support contains 19 out of 576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 1058/1058 transitions.
Applied a total of 0 rules in 660 ms. Remains 576 /576 variables (removed 0) and now considering 1058/1058 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 660 ms. Remains : 576/576 places, 1058/1058 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 1058/1058 transitions.
Applied a total of 0 rules in 658 ms. Remains 576 /576 variables (removed 0) and now considering 1058/1058 (removed 0) transitions.
[2024-06-07 07:42:31] [INFO ] Invariant cache hit.
[2024-06-07 07:42:31] [INFO ] Implicit Places using invariants in 317 ms returned []
[2024-06-07 07:42:31] [INFO ] Invariant cache hit.
[2024-06-07 07:42:32] [INFO ] Implicit Places using invariants and state equation in 615 ms returned []
Implicit Place search using SMT with State Equation took 933 ms to find 0 implicit places.
[2024-06-07 07:42:32] [INFO ] Redundant transitions in 55 ms returned []
Running 1055 sub problems to find dead transitions.
[2024-06-07 07:42:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1055 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1055 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1055 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1055 unsolved
SMT process timed out in 36909ms, After SMT, problems are : Problem set: 0 solved, 1055 unsolved
Search for dead transitions found 0 dead transitions in 36922ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38576 ms. Remains : 576/576 places, 1058/1058 transitions.
FORMULA BlocksWorld-PT-04-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA BlocksWorld-PT-04-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p1)&&p0)))'
Support contains 553 out of 576 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 63 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
// Phase 1: matrix 1059 rows 576 cols
[2024-06-07 07:43:09] [INFO ] Computed 47 invariants in 14 ms
[2024-06-07 07:43:09] [INFO ] Implicit Places using invariants in 104 ms returned []
[2024-06-07 07:43:09] [INFO ] Invariant cache hit.
[2024-06-07 07:43:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 07:43:09] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 434 ms to find 0 implicit places.
[2024-06-07 07:43:10] [INFO ] Redundant transitions in 104 ms returned []
Running 1056 sub problems to find dead transitions.
[2024-06-07 07:43:10] [INFO ] Invariant cache hit.
[2024-06-07 07:43:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 576/1635 variables, and 47 constraints, problems are : Problem set: 0 solved, 1056 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 0/576 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1056/530 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1056 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 4 (OVERLAPS) 1058/1634 variables, 576/623 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1634 variables, 530/1153 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1634/1635 variables, and 1153 constraints, problems are : Problem set: 0 solved, 1056 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 576/576 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1056/530 constraints, Known Traps: 0/0 constraints]
After SMT, in 68214ms problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 68225ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 68838 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-04-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 4211 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA BlocksWorld-PT-04-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-04-LTLFireability-00 finished in 73285 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(!F(G(X(F(p0))))||G((p1 U p2))) U p1)))'
Support contains 89 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 12 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 07:44:22] [INFO ] Invariant cache hit.
[2024-06-07 07:44:22] [INFO ] Implicit Places using invariants in 239 ms returned []
[2024-06-07 07:44:22] [INFO ] Invariant cache hit.
[2024-06-07 07:44:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 07:44:23] [INFO ] Implicit Places using invariants and state equation in 590 ms returned []
Implicit Place search using SMT with State Equation took 832 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 07:44:23] [INFO ] Invariant cache hit.
[2024-06-07 07:44:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 37038ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 37048ms
Finished structural reductions in LTL mode , in 1 iterations and 37894 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), (NOT p1), p2, (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-04-LTLFireability-02
Product exploration explored 100000 steps with 11832 reset in 1648 ms.
Stack based approach found an accepted trace after 19 steps with 2 reset with depth 4 and stack size 4 in 1 ms.
FORMULA BlocksWorld-PT-04-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-04-LTLFireability-02 finished in 39762 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)&&G(F(p2))))'
Support contains 553 out of 576 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 42 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 07:45:02] [INFO ] Invariant cache hit.
[2024-06-07 07:45:02] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-06-07 07:45:02] [INFO ] Invariant cache hit.
[2024-06-07 07:45:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 07:45:02] [INFO ] Implicit Places using invariants and state equation in 347 ms returned []
Implicit Place search using SMT with State Equation took 457 ms to find 0 implicit places.
[2024-06-07 07:45:02] [INFO ] Redundant transitions in 10 ms returned []
Running 1056 sub problems to find dead transitions.
[2024-06-07 07:45:02] [INFO ] Invariant cache hit.
[2024-06-07 07:45:02] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 37110ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 37120ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 37636 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : BlocksWorld-PT-04-LTLFireability-03
Product exploration explored 100000 steps with 30091 reset in 2480 ms.
Product exploration explored 100000 steps with 29910 reset in 2474 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X p2), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 103 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p2), (NOT p2)]
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X p2), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 11 factoid took 143 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p2), (NOT p2)]
[2024-06-07 07:45:46] [INFO ] Invariant cache hit.
[2024-06-07 07:45:53] [INFO ] [Real]Absence check using 47 positive place invariants in 44 ms returned sat
[2024-06-07 07:45:54] [INFO ] [Real]Absence check using state equation in 1259 ms returned sat
[2024-06-07 07:45:54] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 07:46:02] [INFO ] [Nat]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-07 07:46:03] [INFO ] [Nat]Absence check using state equation in 1697 ms returned sat
[2024-06-07 07:46:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 07:46:03] [INFO ] [Nat]Added 1 Read/Feed constraints in 10 ms returned sat
[2024-06-07 07:46:03] [INFO ] Computed and/alt/rep : 66/66/66 causal constraints (skipped 990 transitions) in 108 ms.
[2024-06-07 07:46:04] [INFO ] Added : 0 causal constraints over 0 iterations in 202 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 46 out of 576 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 39 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 07:46:04] [INFO ] Invariant cache hit.
[2024-06-07 07:46:04] [INFO ] Implicit Places using invariants in 176 ms returned []
[2024-06-07 07:46:04] [INFO ] Invariant cache hit.
[2024-06-07 07:46:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 07:46:04] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 508 ms to find 0 implicit places.
[2024-06-07 07:46:04] [INFO ] Redundant transitions in 12 ms returned []
Running 1056 sub problems to find dead transitions.
[2024-06-07 07:46:04] [INFO ] Invariant cache hit.
[2024-06-07 07:46:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s89 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 37060ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 37069ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 37634 ms. Remains : 576/576 places, 1059/1059 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p2), (X p2), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p2), (NOT p2)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p2), (X p2), (X (X (NOT p2)))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p2), (NOT p2)]
[2024-06-07 07:46:42] [INFO ] Invariant cache hit.
[2024-06-07 07:46:50] [INFO ] [Real]Absence check using 47 positive place invariants in 45 ms returned sat
[2024-06-07 07:46:51] [INFO ] [Real]Absence check using state equation in 1288 ms returned sat
[2024-06-07 07:46:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 07:46:58] [INFO ] [Nat]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-07 07:47:00] [INFO ] [Nat]Absence check using state equation in 1731 ms returned sat
[2024-06-07 07:47:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 07:47:00] [INFO ] [Nat]Added 1 Read/Feed constraints in 8 ms returned sat
[2024-06-07 07:47:00] [INFO ] Computed and/alt/rep : 66/66/66 causal constraints (skipped 990 transitions) in 75 ms.
[2024-06-07 07:47:00] [INFO ] Added : 0 causal constraints over 0 iterations in 166 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 57 ms :[(NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 24903 reset in 2142 ms.
Product exploration explored 100000 steps with 25075 reset in 2114 ms.
Support contains 46 out of 576 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 56 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 07:47:05] [INFO ] Invariant cache hit.
[2024-06-07 07:47:05] [INFO ] Implicit Places using invariants in 304 ms returned []
[2024-06-07 07:47:05] [INFO ] Invariant cache hit.
[2024-06-07 07:47:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 07:47:05] [INFO ] Implicit Places using invariants and state equation in 596 ms returned []
Implicit Place search using SMT with State Equation took 904 ms to find 0 implicit places.
[2024-06-07 07:47:05] [INFO ] Redundant transitions in 10 ms returned []
Running 1056 sub problems to find dead transitions.
[2024-06-07 07:47:05] [INFO ] Invariant cache hit.
[2024-06-07 07:47:05] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 36773ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 36783ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 37759 ms. Remains : 576/576 places, 1059/1059 transitions.
Treatment of property BlocksWorld-PT-04-LTLFireability-03 finished in 160469 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p1)&&p0))))'
Support contains 553 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 3 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 07:47:42] [INFO ] Invariant cache hit.
[2024-06-07 07:47:43] [INFO ] Implicit Places using invariants in 167 ms returned []
[2024-06-07 07:47:43] [INFO ] Invariant cache hit.
[2024-06-07 07:47:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 07:47:43] [INFO ] Implicit Places using invariants and state equation in 333 ms returned []
Implicit Place search using SMT with State Equation took 502 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 07:47:43] [INFO ] Invariant cache hit.
[2024-06-07 07:47:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 36865ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 36878ms
Finished structural reductions in LTL mode , in 1 iterations and 37387 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 147 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : BlocksWorld-PT-04-LTLFireability-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-04-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-04-LTLFireability-06 finished in 37558 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Support contains 5 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 13 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 07:48:20] [INFO ] Invariant cache hit.
[2024-06-07 07:48:20] [INFO ] Implicit Places using invariants in 301 ms returned []
[2024-06-07 07:48:20] [INFO ] Invariant cache hit.
[2024-06-07 07:48:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 07:48:21] [INFO ] Implicit Places using invariants and state equation in 629 ms returned []
Implicit Place search using SMT with State Equation took 931 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 07:48:21] [INFO ] Invariant cache hit.
[2024-06-07 07:48:21] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 37256ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 37265ms
Finished structural reductions in LTL mode , in 1 iterations and 38211 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : BlocksWorld-PT-04-LTLFireability-09
Product exploration explored 100000 steps with 2389 reset in 1228 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 1 ms.
FORMULA BlocksWorld-PT-04-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-04-LTLFireability-09 finished in 39573 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X(F(p1))&&p0)))))'
Support contains 5 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 12 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 07:49:00] [INFO ] Invariant cache hit.
[2024-06-07 07:49:00] [INFO ] Implicit Places using invariants in 288 ms returned []
[2024-06-07 07:49:00] [INFO ] Invariant cache hit.
[2024-06-07 07:49:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 07:49:00] [INFO ] Implicit Places using invariants and state equation in 628 ms returned []
Implicit Place search using SMT with State Equation took 918 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 07:49:00] [INFO ] Invariant cache hit.
[2024-06-07 07:49:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 36802ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 36810ms
Finished structural reductions in LTL mode , in 1 iterations and 37742 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 230 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : BlocksWorld-PT-04-LTLFireability-10
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-04-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-04-LTLFireability-10 finished in 37997 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(!p0) U (F(G(!p1)) U p1))))'
Support contains 21 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 12 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 07:49:38] [INFO ] Invariant cache hit.
[2024-06-07 07:49:38] [INFO ] Implicit Places using invariants in 298 ms returned []
[2024-06-07 07:49:38] [INFO ] Invariant cache hit.
[2024-06-07 07:49:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 07:49:38] [INFO ] Implicit Places using invariants and state equation in 638 ms returned []
Implicit Place search using SMT with State Equation took 936 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 07:49:39] [INFO ] Invariant cache hit.
[2024-06-07 07:49:39] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s20 0.0)
(s21 0.0)
(s22 1.0)
(s23 0.0)
(s24 0.0)
(s25 1.0)
(s26 1.0)
(s27 0.0)
(s28 1.0)
(s29 1.0)
(s30 0.0)
(s31 1.0)
(s32 1.0)
(s33 0.0)
(s34 0.0)
(s35 1.0)
(s36 0.0)
(s37 1.0)
(s38 1.0)
(s39 0.0)
(s40 1.0)
(s41 1.0)
(s42 0.0)
(s43 1.0)
(s44 1.0)
(s45 0.0)
(s46 1.0)
(s47 1.0)
(s48 0.0)
(s49 1.0)
(s50 1.0)
(s51 0.0)
(s52 1.0)
(s53 1.0)
(s54 0.0)
(s55 1.0)
(s56 1.0)
(s57 0.0)
(s58 1.0)
(s59 1.0)
(s60 0.0)
(s61 1.0)
(s62 1.0)
(s63 0.0)
(s64 0.0)
(s65 1.0)
(s66 0.0)
(s67 0.0)
(s68 1.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 37023ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 37033ms
Finished structural reductions in LTL mode , in 1 iterations and 37985 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p1), (NOT p1), p0, p1, (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-04-LTLFireability-12
Product exploration explored 100000 steps with 449 reset in 1286 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 0 ms.
FORMULA BlocksWorld-PT-04-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-04-LTLFireability-12 finished in 39471 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&(p1||G(!p2)||(!p2&&F(!p3))))))'
Support contains 26 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 11 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 07:50:17] [INFO ] Invariant cache hit.
[2024-06-07 07:50:17] [INFO ] Implicit Places using invariants in 254 ms returned []
[2024-06-07 07:50:17] [INFO ] Invariant cache hit.
[2024-06-07 07:50:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 07:50:18] [INFO ] Implicit Places using invariants and state equation in 579 ms returned []
Implicit Place search using SMT with State Equation took 837 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 07:50:18] [INFO ] Invariant cache hit.
[2024-06-07 07:50:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 36794ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 36803ms
Finished structural reductions in LTL mode , in 1 iterations and 37653 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 218 ms :[true, (OR (NOT p0) p3), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (OR (NOT p0) (AND p2 p3))]
Running random walk in product with property : BlocksWorld-PT-04-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BlocksWorld-PT-04-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-04-LTLFireability-13 finished in 37895 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 14 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 07:50:55] [INFO ] Invariant cache hit.
[2024-06-07 07:50:55] [INFO ] Implicit Places using invariants in 306 ms returned []
[2024-06-07 07:50:55] [INFO ] Invariant cache hit.
[2024-06-07 07:50:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 07:50:56] [INFO ] Implicit Places using invariants and state equation in 665 ms returned []
Implicit Place search using SMT with State Equation took 977 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 07:50:56] [INFO ] Invariant cache hit.
[2024-06-07 07:50:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 36776ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 36785ms
Finished structural reductions in LTL mode , in 1 iterations and 37779 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-04-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BlocksWorld-PT-04-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-04-LTLFireability-14 finished in 37880 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)&&G(F(p2))))'
[2024-06-07 07:51:33] [INFO ] Flatten gal took : 65 ms
[2024-06-07 07:51:33] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 10 ms.
[2024-06-07 07:51:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 576 places, 1059 transitions and 5282 arcs took 7 ms.
Total runtime 622255 ms.
There are residual formulas that ITS could not solve within timeout

BK_TIME_CONFINEMENT_REACHED

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 LTLFireability -timeout 360 -rebuildPNML
mcc2024

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-04"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is BlocksWorld-PT-04, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r605-tall-171774426700188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-04.tgz
mv BlocksWorld-PT-04 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;