About the Execution of ITS-Tools for BlocksWorld-PT-06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14169.151 | 3600000.00 | 5469001.00 | 7853.70 | ??F?FFTFFTTFF?FF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r602-tall-171774424600204.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 itstools
Input is BlocksWorld-PT-06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r602-tall-171774424600204
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 253K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 378K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.1M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 23K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 149K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 627K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 689K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.2M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 817K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.5M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 35K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 86K 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 1.1M 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-06-LTLFireability-00
FORMULA_NAME BlocksWorld-PT-06-LTLFireability-01
FORMULA_NAME BlocksWorld-PT-06-LTLFireability-02
FORMULA_NAME BlocksWorld-PT-06-LTLFireability-03
FORMULA_NAME BlocksWorld-PT-06-LTLFireability-04
FORMULA_NAME BlocksWorld-PT-06-LTLFireability-05
FORMULA_NAME BlocksWorld-PT-06-LTLFireability-06
FORMULA_NAME BlocksWorld-PT-06-LTLFireability-07
FORMULA_NAME BlocksWorld-PT-06-LTLFireability-08
FORMULA_NAME BlocksWorld-PT-06-LTLFireability-09
FORMULA_NAME BlocksWorld-PT-06-LTLFireability-10
FORMULA_NAME BlocksWorld-PT-06-LTLFireability-11
FORMULA_NAME BlocksWorld-PT-06-LTLFireability-12
FORMULA_NAME BlocksWorld-PT-06-LTLFireability-13
FORMULA_NAME BlocksWorld-PT-06-LTLFireability-14
FORMULA_NAME BlocksWorld-PT-06-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717756187122
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-06-07 10:29:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-07 10:29:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 10:29:48] [INFO ] Load time of PNML (sax parser for PT used): 181 ms
[2024-06-07 10:29:48] [INFO ] Transformed 1189 places.
[2024-06-07 10:29:48] [INFO ] Transformed 2245 transitions.
[2024-06-07 10:29:48] [INFO ] Found NUPN structural information;
[2024-06-07 10:29:48] [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, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32]
[2024-06-07 10:29:48] [INFO ] Parsed PT model containing 1189 places and 2245 transitions and 11210 arcs in 304 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 43 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA BlocksWorld-PT-06-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-06-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-06-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-06-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-06-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 135 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1189/1189 places, 2245/2245 transitions.
Applied a total of 0 rules in 154 ms. Remains 1189 /1189 variables (removed 0) and now considering 2245/2245 (removed 0) transitions.
// Phase 1: matrix 2245 rows 1189 cols
[2024-06-07 10:29:49] [INFO ] Computed 67 invariants in 54 ms
[2024-06-07 10:29:50] [INFO ] Implicit Places using invariants in 1078 ms returned []
[2024-06-07 10:29:50] [INFO ] Invariant cache hit.
[2024-06-07 10:29:51] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-06-07 10:29:52] [INFO ] Implicit Places using invariants and state equation in 2367 ms returned []
Implicit Place search using SMT with State Equation took 3482 ms to find 0 implicit places.
Running 2241 sub problems to find dead transitions.
[2024-06-07 10:29:52] [INFO ] Invariant cache hit.
[2024-06-07 10:29:52] [INFO ] State equation strengthened by 59 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD372 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD440 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD542 is UNSAT
Problem TDEAD576 is UNSAT
Problem TDEAD610 is UNSAT
Problem TDEAD644 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD712 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD780 is UNSAT
Problem TDEAD814 is UNSAT
Problem TDEAD848 is UNSAT
Problem TDEAD882 is UNSAT
Problem TDEAD916 is UNSAT
Problem TDEAD984 is UNSAT
Problem TDEAD1018 is UNSAT
Problem TDEAD1052 is UNSAT
Problem TDEAD1086 is UNSAT
Problem TDEAD1120 is UNSAT
Problem TDEAD1188 is UNSAT
Problem TDEAD1252 is UNSAT
Problem TDEAD1314 is UNSAT
Problem TDEAD1374 is UNSAT
Problem TDEAD1432 is UNSAT
Problem TDEAD1488 is UNSAT
Problem TDEAD1542 is UNSAT
Problem TDEAD1644 is UNSAT
Problem TDEAD1692 is UNSAT
Problem TDEAD1738 is UNSAT
Problem TDEAD1782 is UNSAT
Problem TDEAD1824 is UNSAT
Problem TDEAD1864 is UNSAT
Problem TDEAD1902 is UNSAT
Problem TDEAD1938 is UNSAT
Problem TDEAD1972 is UNSAT
Problem TDEAD2004 is UNSAT
Problem TDEAD2034 is UNSAT
Problem TDEAD2062 is UNSAT
Problem TDEAD2088 is UNSAT
Problem TDEAD2112 is UNSAT
Problem TDEAD2134 is UNSAT
Problem TDEAD2154 is UNSAT
Problem TDEAD2172 is UNSAT
Problem TDEAD2202 is UNSAT
Problem TDEAD2214 is UNSAT
Problem TDEAD2224 is UNSAT
Problem TDEAD2232 is UNSAT
Problem TDEAD2238 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/1185 variables, 60/60 constraints. Problems are: Problem set: 60 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1185/3434 variables, and 60 constraints, problems are : Problem set: 60 solved, 2181 unsolved in 30090 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1189 constraints, ReadFeed: 0/59 constraints, PredecessorRefiner: 2211/1123 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 60 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 4/4 constraints. Problems are: Problem set: 60 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3434 variables, and 4 constraints, problems are : Problem set: 60 solved, 2181 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 4/67 constraints, State Equation: 0/1189 constraints, ReadFeed: 0/59 constraints, PredecessorRefiner: 1088/1123 constraints, Known Traps: 0/0 constraints]
After SMT, in 76741ms problems are : Problem set: 60 solved, 2181 unsolved
Search for dead transitions found 60 dead transitions in 76783ms
Found 60 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 60 transitions
Dead transitions reduction (with SMT) removed 60 transitions
Starting structural reductions in LTL mode, iteration 1 : 1189/1189 places, 2185/2245 transitions.
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 1159 transition count 2185
Applied a total of 30 rules in 45 ms. Remains 1159 /1189 variables (removed 30) and now considering 2185/2185 (removed 0) transitions.
// Phase 1: matrix 2185 rows 1159 cols
[2024-06-07 10:31:09] [INFO ] Computed 67 invariants in 20 ms
[2024-06-07 10:31:10] [INFO ] Implicit Places using invariants in 575 ms returned []
[2024-06-07 10:31:10] [INFO ] Invariant cache hit.
[2024-06-07 10:31:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:31:11] [INFO ] Implicit Places using invariants and state equation in 1596 ms returned []
Implicit Place search using SMT with State Equation took 2173 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1159/1189 places, 2185/2245 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 82669 ms. Remains : 1159/1189 places, 2185/2245 transitions.
Support contains 135 out of 1159 places after structural reductions.
[2024-06-07 10:31:12] [INFO ] Flatten gal took : 269 ms
[2024-06-07 10:31:12] [INFO ] Flatten gal took : 299 ms
[2024-06-07 10:31:13] [INFO ] Input system was already deterministic with 2185 transitions.
Reduction of identical properties reduced properties to check from 22 to 19
RANDOM walk for 40000 steps (8 resets) in 2845 ms. (14 steps per ms) remains 2/19 properties
BEST_FIRST walk for 40003 steps (8 resets) in 493 ms. (80 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 330 ms. (120 steps per ms) remains 2/2 properties
[2024-06-07 10:31:14] [INFO ] Invariant cache hit.
[2024-06-07 10:31:14] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp13 is UNSAT
At refinement iteration 1 (OVERLAPS) 1092/1124 variables, 57/57 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1124 variables, 0/57 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/1159 variables, 10/67 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 0/1232 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/3344 variables, 1/1233 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3344 variables, 0/1233 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/3344 variables, 0/1233 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3344/3344 variables, and 1233 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1218 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1095/1123 variables, 56/56 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1123 variables, 0/56 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/1159 variables, 11/67 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 1/1233 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3343 variables, 0/1233 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/3344 variables, 1/1234 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3344 variables, 0/1234 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3344 variables, 0/1234 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3344/3344 variables, and 1234 constraints, problems are : Problem set: 1 solved, 1 unsolved in 958 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2217ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 195 ms.
Support contains 28 out of 1159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 2185/2185 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 1159 transition count 2184
Applied a total of 1 rules in 4457 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2185 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4458 ms. Remains : 1159/1159 places, 2184/2185 transitions.
RANDOM walk for 40000 steps (8 resets) in 1425 ms. (28 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 476638 steps, run timeout after 3001 ms. (steps per millisecond=158 ) properties seen :0 out of 1
Probabilistic random walk after 476638 steps, saw 414692 distinct states, run finished after 3006 ms. (steps per millisecond=158 ) properties seen :0
// Phase 1: matrix 2184 rows 1159 cols
[2024-06-07 10:31:25] [INFO ] Computed 67 invariants in 18 ms
[2024-06-07 10:31:25] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1095/1123 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1123 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/1159 variables, 11/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 0/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3343 variables, 0/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3343/3343 variables, and 1232 constraints, problems are : Problem set: 0 solved, 1 unsolved in 841 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 6/6 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) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1095/1123 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1123 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/1159 variables, 11/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 1/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3343 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/3343 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3343/3343 variables, and 1233 constraints, problems are : Problem set: 0 solved, 1 unsolved in 831 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1714ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 105 ms.
Support contains 28 out of 1159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 2184/2184 transitions.
Applied a total of 0 rules in 3007 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3008 ms. Remains : 1159/1159 places, 2184/2184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 2184/2184 transitions.
Applied a total of 0 rules in 3076 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2184 (removed 0) transitions.
[2024-06-07 10:31:33] [INFO ] Invariant cache hit.
[2024-06-07 10:31:33] [INFO ] Implicit Places using invariants in 758 ms returned []
[2024-06-07 10:31:33] [INFO ] Invariant cache hit.
[2024-06-07 10:31:34] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-07 10:31:35] [INFO ] Implicit Places using invariants and state equation in 1860 ms returned []
Implicit Place search using SMT with State Equation took 2620 ms to find 0 implicit places.
[2024-06-07 10:31:35] [INFO ] Redundant transitions in 133 ms returned []
Running 2180 sub problems to find dead transitions.
[2024-06-07 10:31:35] [INFO ] Invariant cache hit.
[2024-06-07 10:31:35] [INFO ] State equation strengthened by 6 read => feed constraints.
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(s836 1.0)
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(s868 1.0)
(s869 0.0)
(s870 timeout
0.0)
(s871 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3343 variables, and 60 constraints, problems are : Problem set: 0 solved, 2180 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 2180/1092 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3343 variables, and 60 constraints, problems are : Problem set: 0 solved, 2180 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 1088/1092 constraints, Known Traps: 0/0 constraints]
After SMT, in 76363ms problems are : Problem set: 0 solved, 2180 unsolved
Search for dead transitions found 0 dead transitions in 76383ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82223 ms. Remains : 1159/1159 places, 2184/2184 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 3015 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2184 (removed 0) transitions.
Running SMT prover for 1 properties.
[2024-06-07 10:32:55] [INFO ] Invariant cache hit.
[2024-06-07 10:32:55] [INFO ] [Real]Absence check using 67 positive place invariants in 28 ms returned sat
[2024-06-07 10:32:56] [INFO ] After 733ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-06-07 10:32:56] [INFO ] After 854ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
[2024-06-07 10:32:56] [INFO ] After 1112ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 4142 ms.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
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' '!(X(G((X(p1)||p0))))'
Support contains 66 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 31 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
// Phase 1: matrix 2185 rows 1159 cols
[2024-06-07 10:32:56] [INFO ] Computed 67 invariants in 10 ms
[2024-06-07 10:32:57] [INFO ] Implicit Places using invariants in 781 ms returned []
[2024-06-07 10:32:57] [INFO ] Invariant cache hit.
[2024-06-07 10:32:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:32:59] [INFO ] Implicit Places using invariants and state equation in 1832 ms returned []
Implicit Place search using SMT with State Equation took 2617 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:32:59] [INFO ] Invariant cache hit.
[2024-06-07 10:32:59] [INFO ] State equation strengthened by 7 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:33:48] [INFO ] Deduced a trap composed of 66 places in 188 ms of which 23 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 75951ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 75972ms
Finished structural reductions in LTL mode , in 1 iterations and 78633 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Stuttering acceptance computed with spot in 276 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-06-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 9245 ms.
Product exploration explored 100000 steps with 0 reset in 9172 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) (NOT p0)), (X p0), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 102 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 4 to 2
RANDOM walk for 40000 steps (8 resets) in 4701 ms. (8 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 8692 ms. (4 steps per ms) remains 1/1 properties
[2024-06-07 10:34:38] [INFO ] Invariant cache hit.
[2024-06-07 10:34:38] [INFO ] State equation strengthened by 7 read => feed constraints.
Problem apf2 is UNSAT
After SMT solving in domain Real declared 66/3344 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 52 ms.
Refiners :[Positive P Invariants (semi-flows): 0/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2469ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p0), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F p0), (F p1), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 7 factoid took 232 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 220 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
[2024-06-07 10:34:47] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:828)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:584)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:958)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-07 10:35:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p1) (NOT p0))
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 66 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 32 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 10:35:02] [INFO ] Invariant cache hit.
[2024-06-07 10:35:03] [INFO ] Implicit Places using invariants in 670 ms returned []
[2024-06-07 10:35:03] [INFO ] Invariant cache hit.
[2024-06-07 10:35:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:35:04] [INFO ] Implicit Places using invariants and state equation in 1852 ms returned []
Implicit Place search using SMT with State Equation took 2526 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:35:04] [INFO ] Invariant cache hit.
[2024-06-07 10:35:04] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:35:54] [INFO ] Deduced a trap composed of 66 places in 158 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 77284ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 77309ms
Finished structural reductions in LTL mode , in 1 iterations and 79874 ms. Remains : 1159/1159 places, 2185/2185 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 : [(AND (NOT p1) (NOT p0)), (X p0), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 84 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 2 to 1
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p0), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 4 factoid took 133 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 131 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
[2024-06-07 10:36:27] [INFO ] Invariant cache hit.
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 161 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 8232 ms.
Product exploration explored 100000 steps with 0 reset in 8159 ms.
Built C files in :
/tmp/ltsmin15635663702869867023
[2024-06-07 10:36:59] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15635663702869867023
Running compilation step : cd /tmp/ltsmin15635663702869867023;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15635663702869867023;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15635663702869867023;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 66 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 41 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 10:37:02] [INFO ] Invariant cache hit.
[2024-06-07 10:37:03] [INFO ] Implicit Places using invariants in 654 ms returned []
[2024-06-07 10:37:03] [INFO ] Invariant cache hit.
[2024-06-07 10:37:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:37:05] [INFO ] Implicit Places using invariants and state equation in 1933 ms returned []
Implicit Place search using SMT with State Equation took 2589 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:37:05] [INFO ] Invariant cache hit.
[2024-06-07 10:37:05] [INFO ] State equation strengthened by 7 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:37:56] [INFO ] Deduced a trap composed of 66 places in 147 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 78533ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 78557ms
Finished structural reductions in LTL mode , in 1 iterations and 81193 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Built C files in :
/tmp/ltsmin16246215407895788125
[2024-06-07 10:38:23] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16246215407895788125
Running compilation step : cd /tmp/ltsmin16246215407895788125;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16246215407895788125;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16246215407895788125;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-06-07 10:38:27] [INFO ] Flatten gal took : 108 ms
[2024-06-07 10:38:27] [INFO ] Flatten gal took : 108 ms
[2024-06-07 10:38:27] [INFO ] Time to serialize gal into /tmp/LTL5216453579982782893.gal : 29 ms
[2024-06-07 10:38:27] [INFO ] Time to serialize properties into /tmp/LTL9604710120545510250.prop : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5216453579982782893.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2725092001610640391.hoa' '-atoms' '/tmp/LTL9604710120545510250.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL9604710120545510250.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2725092001610640391.hoa
Detected timeout of ITS tools.
[2024-06-07 10:38:42] [INFO ] Flatten gal took : 105 ms
[2024-06-07 10:38:42] [INFO ] Flatten gal took : 103 ms
[2024-06-07 10:38:42] [INFO ] Time to serialize gal into /tmp/LTL2415188757465972407.gal : 17 ms
[2024-06-07 10:38:42] [INFO ] Time to serialize properties into /tmp/LTL14667663514716582579.ltl : 18 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2415188757465972407.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14667663514716582579.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G((((((((((((X("(((((((((((((pred_holding_18>=1)&&(pred_clear_21>=1))||((pred_holding_25>=1)&&(pred_clear_27>=1)))||(((pred_holdi...98945
Formula 0 simplified : XF(!"(((((((((((pred_holding_7>=1)&&(pred_clear_27>=1))||((pred_holding_20>=1)&&(pred_clear_25>=1)))||(((pred_holding_2>=1)&&(pred_c...98917
Detected timeout of ITS tools.
[2024-06-07 10:38:57] [INFO ] Flatten gal took : 93 ms
[2024-06-07 10:38:57] [INFO ] Applying decomposition
[2024-06-07 10:38:57] [INFO ] Flatten gal took : 93 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph364333260100747417.txt' '-o' '/tmp/graph364333260100747417.bin' '-w' '/tmp/graph364333260100747417.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph364333260100747417.bin' '-l' '-1' '-v' '-w' '/tmp/graph364333260100747417.weights' '-q' '0' '-e' '0.001'
[2024-06-07 10:38:58] [INFO ] Decomposing Gal with order
[2024-06-07 10:38:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-07 10:38:58] [INFO ] Removed a total of 4030 redundant transitions.
[2024-06-07 10:38:58] [INFO ] Flatten gal took : 475 ms
[2024-06-07 10:38:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 118 labels/synchronizations in 53 ms.
[2024-06-07 10:38:58] [INFO ] Time to serialize gal into /tmp/LTL625782929207321975.gal : 26 ms
[2024-06-07 10:38:58] [INFO ] Time to serialize properties into /tmp/LTL1847933352856250961.ltl : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL625782929207321975.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1847933352856250961.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !((X(G((((((((((((X("(((((((((((((u18.pred_holding_18>=1)&&(u21.pred_clear_21>=1))||((u25.pred_holding_25>=1)&&(u27.pred_clear_27>=1))...116633
Formula 0 simplified : XF(!"(((((((((((u7.pred_holding_7>=1)&&(u27.pred_clear_27>=1))||((u20.pred_holding_20>=1)&&(u25.pred_clear_25>=1)))||(((u2.pred_hold...116605
Detected timeout of ITS tools.
Treatment of property BlocksWorld-PT-06-LTLFireability-00 finished in 377167 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' '!(G(F((G(F(p1))||p0))))'
Support contains 100 out of 1159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 200 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 10:39:14] [INFO ] Invariant cache hit.
[2024-06-07 10:39:14] [INFO ] Implicit Places using invariants in 581 ms returned []
[2024-06-07 10:39:14] [INFO ] Invariant cache hit.
[2024-06-07 10:39:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:39:16] [INFO ] Implicit Places using invariants and state equation in 1653 ms returned []
Implicit Place search using SMT with State Equation took 2237 ms to find 0 implicit places.
[2024-06-07 10:39:16] [INFO ] Redundant transitions in 123 ms returned []
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:39:16] [INFO ] Invariant cache hit.
[2024-06-07 10:39:16] [INFO ] State equation strengthened by 7 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:40:05] [INFO ] Deduced a trap composed of 66 places in 159 ms of which 3 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 76224ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 76242ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 78817 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-06-LTLFireability-01
Product exploration explored 100000 steps with 6697 reset in 2060 ms.
Product exploration explored 100000 steps with 6816 reset in 2054 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 p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 186 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 32 steps (0 resets) in 10 ms. (2 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p0 p1))), (F p1), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 306 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 100 out of 1159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 144 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 10:40:38] [INFO ] Invariant cache hit.
[2024-06-07 10:40:38] [INFO ] Implicit Places using invariants in 570 ms returned []
[2024-06-07 10:40:38] [INFO ] Invariant cache hit.
[2024-06-07 10:40:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:40:40] [INFO ] Implicit Places using invariants and state equation in 1683 ms returned []
Implicit Place search using SMT with State Equation took 2256 ms to find 0 implicit places.
[2024-06-07 10:40:40] [INFO ] Redundant transitions in 48 ms returned []
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:40:40] [INFO ] Invariant cache hit.
[2024-06-07 10:40:40] [INFO ] State equation strengthened by 7 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:41:29] [INFO ] Deduced a trap composed of 66 places in 152 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s651 0)
(s652 0)
(s653 0)
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(s659 0)
(s660 0)
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(s662 0)
(s663 0)
(s664 0)
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(s668 0)
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(s676 1)
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(s699 0)timeout
(s700 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 76376ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 76396ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 78864 ms. Remains : 1159/1159 places, 2185/2185 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 : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 209 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 24 steps (0 resets) in 7 ms. (3 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p0 p1))), (F p1), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 300 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 6647 reset in 2039 ms.
Product exploration explored 100000 steps with 6803 reset in 2092 ms.
Built C files in :
/tmp/ltsmin7672334341203658643
[2024-06-07 10:42:01] [INFO ] Too many transitions (2185) to apply POR reductions. Disabling POR matrices.
[2024-06-07 10:42:01] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7672334341203658643
Running compilation step : cd /tmp/ltsmin7672334341203658643;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7672334341203658643;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7672334341203658643;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 100 out of 1159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 142 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 10:42:05] [INFO ] Invariant cache hit.
[2024-06-07 10:42:05] [INFO ] Implicit Places using invariants in 565 ms returned []
[2024-06-07 10:42:05] [INFO ] Invariant cache hit.
[2024-06-07 10:42:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:42:07] [INFO ] Implicit Places using invariants and state equation in 1606 ms returned []
Implicit Place search using SMT with State Equation took 2177 ms to find 0 implicit places.
[2024-06-07 10:42:07] [INFO ] Redundant transitions in 45 ms returned []
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:42:07] [INFO ] Invariant cache hit.
[2024-06-07 10:42:07] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:42:58] [INFO ] Deduced a trap composed of 66 places in 157 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 77961ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 77982ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 80359 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Built C files in :
/tmp/ltsmin12875989238590273271
[2024-06-07 10:43:25] [INFO ] Too many transitions (2185) to apply POR reductions. Disabling POR matrices.
[2024-06-07 10:43:25] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12875989238590273271
Running compilation step : cd /tmp/ltsmin12875989238590273271;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12875989238590273271;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12875989238590273271;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-06-07 10:43:28] [INFO ] Flatten gal took : 79 ms
[2024-06-07 10:43:28] [INFO ] Flatten gal took : 81 ms
[2024-06-07 10:43:28] [INFO ] Time to serialize gal into /tmp/LTL11450771133661143030.gal : 12 ms
[2024-06-07 10:43:28] [INFO ] Time to serialize properties into /tmp/LTL5824296352048202253.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11450771133661143030.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10347559790666651087.hoa' '-atoms' '/tmp/LTL5824296352048202253.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL5824296352048202253.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10347559790666651087.hoa
Detected timeout of ITS tools.
[2024-06-07 10:43:43] [INFO ] Flatten gal took : 73 ms
[2024-06-07 10:43:43] [INFO ] Flatten gal took : 74 ms
[2024-06-07 10:43:43] [INFO ] Time to serialize gal into /tmp/LTL14640595647355804307.gal : 13 ms
[2024-06-07 10:43:43] [INFO ] Time to serialize properties into /tmp/LTL11006790855228981656.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14640595647355804307.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11006790855228981656.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F(((((((G(F("(((((((pred_holding_0>=1)||(pred_holding_21>=1))||((pred_holding_22>=1)||(pred_holding_1>=1)))||(((pred_holding_2>=1...3198
Formula 0 simplified : FG(!"(((((((pred_arm_empty_0>=1)&&(pred_clear_22>=1))&&(pred_on_table_22>=1))||(((pred_arm_empty_0>=1)&&(pred_clear_30>=1))&&(pred_o...3176
Detected timeout of ITS tools.
[2024-06-07 10:43:58] [INFO ] Flatten gal took : 75 ms
[2024-06-07 10:43:58] [INFO ] Applying decomposition
[2024-06-07 10:43:59] [INFO ] Flatten gal took : 76 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph13469695855945397764.txt' '-o' '/tmp/graph13469695855945397764.bin' '-w' '/tmp/graph13469695855945397764.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph13469695855945397764.bin' '-l' '-1' '-v' '-w' '/tmp/graph13469695855945397764.weights' '-q' '0' '-e' '0.001'
[2024-06-07 10:43:59] [INFO ] Decomposing Gal with order
[2024-06-07 10:43:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-07 10:43:59] [INFO ] Removed a total of 4030 redundant transitions.
[2024-06-07 10:43:59] [INFO ] Flatten gal took : 255 ms
[2024-06-07 10:43:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 39 ms.
[2024-06-07 10:43:59] [INFO ] Time to serialize gal into /tmp/LTL3820809328298030799.gal : 20 ms
[2024-06-07 10:43:59] [INFO ] Time to serialize properties into /tmp/LTL1379626626414644612.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3820809328298030799.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1379626626414644612.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F(((((((G(F("(((((((u0.pred_holding_0>=1)||(u21.pred_holding_21>=1))||((u22.pred_holding_22>=1)||(i7.u1.pred_holding_1>=1)))||(((...3798
Formula 0 simplified : FG(!"(((((((i7.u8.pred_arm_empty_0>=1)&&(u22.pred_clear_22>=1))&&(u22.pred_on_table_22>=1))||(((i7.u8.pred_arm_empty_0>=1)&&(u30.pre...3776
Detected timeout of ITS tools.
Treatment of property BlocksWorld-PT-06-LTLFireability-01 finished in 300722 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((X(F(p1))&&p0))))'
Support contains 94 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 31 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 10:44:14] [INFO ] Invariant cache hit.
[2024-06-07 10:44:15] [INFO ] Implicit Places using invariants in 619 ms returned []
[2024-06-07 10:44:15] [INFO ] Invariant cache hit.
[2024-06-07 10:44:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:44:17] [INFO ] Implicit Places using invariants and state equation in 1723 ms returned []
Implicit Place search using SMT with State Equation took 2348 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:44:17] [INFO ] Invariant cache hit.
[2024-06-07 10:44:17] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:45:05] [INFO ] Deduced a trap composed of 66 places in 155 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 76019ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 76040ms
Finished structural reductions in LTL mode , in 1 iterations and 78426 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Stuttering acceptance computed with spot in 215 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-06-LTLFireability-03
Product exploration explored 100000 steps with 25000 reset in 1695 ms.
Product exploration explored 100000 steps with 25000 reset in 1681 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), (X (NOT p0)), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 76 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p0)), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 110 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2024-06-07 10:45:40] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
Support contains 94 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 40 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 10:45:55] [INFO ] Invariant cache hit.
[2024-06-07 10:45:55] [INFO ] Implicit Places using invariants in 605 ms returned []
[2024-06-07 10:45:55] [INFO ] Invariant cache hit.
[2024-06-07 10:45:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:45:57] [INFO ] Implicit Places using invariants and state equation in 1856 ms returned []
Implicit Place search using SMT with State Equation took 2466 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:45:57] [INFO ] Invariant cache hit.
[2024-06-07 10:45:57] [INFO ] State equation strengthened by 7 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 1.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 0.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 1.0)
(s14 0.0)
(s15 0.0)
(s16 1.0)
(s17 0.0)
(s18 0.0)
(s19 1.0)
(s20 0.0)
(s21 0.0)
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(s1082 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:46:48] [INFO ] Deduced a trap composed of 66 places in 151 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 77914ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 77935ms
Finished structural reductions in LTL mode , in 1 iterations and 80447 ms. Remains : 1159/1159 places, 2185/2185 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 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 87 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 1 factoid took 98 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 176 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2024-06-07 10:47:19] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 146 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 1615 ms.
Product exploration explored 100000 steps with 25000 reset in 1638 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 94 out of 1159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 234 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 10:47:38] [INFO ] Redundant transitions in 44 ms returned []
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:47:38] [INFO ] Invariant cache hit.
[2024-06-07 10:47:38] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:48:28] [INFO ] Deduced a trap composed of 66 places in 155 ms of which 3 ms to minimize.
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(s595 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 77798ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 77818ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 78113 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Built C files in :
/tmp/ltsmin7320310214479234946
[2024-06-07 10:48:55] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7320310214479234946
Running compilation step : cd /tmp/ltsmin7320310214479234946;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7320310214479234946;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7320310214479234946;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 94 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 33 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 10:48:59] [INFO ] Invariant cache hit.
[2024-06-07 10:48:59] [INFO ] Implicit Places using invariants in 640 ms returned []
[2024-06-07 10:48:59] [INFO ] Invariant cache hit.
[2024-06-07 10:49:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:49:01] [INFO ] Implicit Places using invariants and state equation in 1853 ms returned []
Implicit Place search using SMT with State Equation took 2495 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:49:01] [INFO ] Invariant cache hit.
[2024-06-07 10:49:01] [INFO ] State equation strengthened by 7 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:49:52] [INFO ] Deduced a trap composed of 66 places in 157 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 77951ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 77973ms
Finished structural reductions in LTL mode , in 1 iterations and 80509 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Built C files in :
/tmp/ltsmin6547481076797000981
[2024-06-07 10:50:19] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6547481076797000981
Running compilation step : cd /tmp/ltsmin6547481076797000981;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6547481076797000981;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6547481076797000981;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-06-07 10:50:22] [INFO ] Flatten gal took : 76 ms
[2024-06-07 10:50:22] [INFO ] Flatten gal took : 79 ms
[2024-06-07 10:50:22] [INFO ] Time to serialize gal into /tmp/LTL1031400825257474372.gal : 12 ms
[2024-06-07 10:50:22] [INFO ] Time to serialize properties into /tmp/LTL12641128963589056030.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1031400825257474372.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4165492130787665530.hoa' '-atoms' '/tmp/LTL12641128963589056030.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL12641128963589056030.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4165492130787665530.hoa
Detected timeout of ITS tools.
[2024-06-07 10:50:37] [INFO ] Flatten gal took : 81 ms
[2024-06-07 10:50:38] [INFO ] Flatten gal took : 85 ms
[2024-06-07 10:50:38] [INFO ] Time to serialize gal into /tmp/LTL3134575138965427238.gal : 14 ms
[2024-06-07 10:50:38] [INFO ] Time to serialize properties into /tmp/LTL937362012323061476.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3134575138965427238.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL937362012323061476.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X(F(("((((((pred_holding_0<1)&&(pred_holding_21<1))&&((pred_holding_22<1)&&(pred_holding_1<1)))&&(((pred_holding_2<1)&&(pred_holdin...50788
Formula 0 simplified : XG(!"((((((pred_holding_0<1)&&(pred_holding_21<1))&&((pred_holding_22<1)&&(pred_holding_1<1)))&&(((pred_holding_2<1)&&(pred_holding_...50776
Detected timeout of ITS tools.
[2024-06-07 10:50:53] [INFO ] Flatten gal took : 78 ms
[2024-06-07 10:50:53] [INFO ] Applying decomposition
[2024-06-07 10:50:53] [INFO ] Flatten gal took : 82 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph13456222280113235880.txt' '-o' '/tmp/graph13456222280113235880.bin' '-w' '/tmp/graph13456222280113235880.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph13456222280113235880.bin' '-l' '-1' '-v' '-w' '/tmp/graph13456222280113235880.weights' '-q' '0' '-e' '0.001'
[2024-06-07 10:50:53] [INFO ] Decomposing Gal with order
[2024-06-07 10:50:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-07 10:50:53] [INFO ] Removed a total of 4032 redundant transitions.
[2024-06-07 10:50:53] [INFO ] Flatten gal took : 229 ms
[2024-06-07 10:50:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 26 ms.
[2024-06-07 10:50:53] [INFO ] Time to serialize gal into /tmp/LTL1615558911294905935.gal : 20 ms
[2024-06-07 10:50:53] [INFO ] Time to serialize properties into /tmp/LTL4404020475586860787.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1615558911294905935.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4404020475586860787.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(F(("((((((u0.pred_holding_0<1)&&(u21.pred_holding_21<1))&&((u22.pred_holding_22<1)&&(u1.pred_holding_1<1)))&&(((u2.pred_holding_2...60140
Formula 0 simplified : XG(!"((((((u0.pred_holding_0<1)&&(u21.pred_holding_21<1))&&((u22.pred_holding_22<1)&&(u1.pred_holding_1<1)))&&(((u2.pred_holding_2<1...60128
Detected timeout of ITS tools.
Treatment of property BlocksWorld-PT-06-LTLFireability-03 finished in 414261 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)||G(p1)))'
Support contains 100 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 31 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 10:51:09] [INFO ] Invariant cache hit.
[2024-06-07 10:51:09] [INFO ] Implicit Places using invariants in 589 ms returned []
[2024-06-07 10:51:09] [INFO ] Invariant cache hit.
[2024-06-07 10:51:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:51:11] [INFO ] Implicit Places using invariants and state equation in 1587 ms returned []
Implicit Place search using SMT with State Equation took 2192 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:51:11] [INFO ] Invariant cache hit.
[2024-06-07 10:51:11] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:52:01] [INFO ] Deduced a trap composed of 66 places in 155 ms of which 4 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 77646ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 77666ms
Finished structural reductions in LTL mode , in 1 iterations and 79894 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Stuttering acceptance computed with spot in 190 ms :[true, p0, (AND p0 (NOT p1)), (AND (NOT p1) p0), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-06-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BlocksWorld-PT-06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-06-LTLFireability-05 finished in 80117 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 37 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 32 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 10:52:29] [INFO ] Invariant cache hit.
[2024-06-07 10:52:29] [INFO ] Implicit Places using invariants in 646 ms returned []
[2024-06-07 10:52:29] [INFO ] Invariant cache hit.
[2024-06-07 10:52:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:52:31] [INFO ] Implicit Places using invariants and state equation in 1749 ms returned []
Implicit Place search using SMT with State Equation took 2410 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:52:31] [INFO ] Invariant cache hit.
[2024-06-07 10:52:31] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:53:21] [INFO ] Deduced a trap composed of 66 places in 150 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 77060ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 77079ms
Finished structural reductions in LTL mode , in 1 iterations and 79526 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Stuttering acceptance computed with spot in 149 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-06-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-06-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-06-LTLFireability-08 finished in 79699 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(((!p0||X(F(!p1))) U (G((!p0||X(F(!p1))))||(!p2&&(!p0||X(F(!p1)))))))))'
Support contains 7 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 27 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 10:53:48] [INFO ] Invariant cache hit.
[2024-06-07 10:53:49] [INFO ] Implicit Places using invariants in 656 ms returned []
[2024-06-07 10:53:49] [INFO ] Invariant cache hit.
[2024-06-07 10:53:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:53:51] [INFO ] Implicit Places using invariants and state equation in 1780 ms returned []
Implicit Place search using SMT with State Equation took 2479 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:53:51] [INFO ] Invariant cache hit.
[2024-06-07 10:53:51] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:54:40] [INFO ] Deduced a trap composed of 66 places in 157 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 76719ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 76741ms
Finished structural reductions in LTL mode , in 1 iterations and 79252 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Stuttering acceptance computed with spot in 132 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : BlocksWorld-PT-06-LTLFireability-10
Product exploration explored 100000 steps with 50000 reset in 524 ms.
Product exploration explored 100000 steps with 50000 reset in 498 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 p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 22 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BlocksWorld-PT-06-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-06-LTLFireability-10 finished in 80455 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' '!(F(p0))'
Support contains 2 out of 1159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 153 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 10:55:09] [INFO ] Invariant cache hit.
[2024-06-07 10:55:10] [INFO ] Implicit Places using invariants in 711 ms returned []
[2024-06-07 10:55:10] [INFO ] Invariant cache hit.
[2024-06-07 10:55:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:55:12] [INFO ] Implicit Places using invariants and state equation in 1933 ms returned []
Implicit Place search using SMT with State Equation took 2644 ms to find 0 implicit places.
[2024-06-07 10:55:12] [INFO ] Redundant transitions in 47 ms returned []
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:55:12] [INFO ] Invariant cache hit.
[2024-06-07 10:55:12] [INFO ] State equation strengthened by 7 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:56:01] [INFO ] Deduced a trap composed of 66 places in 150 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 76433ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 76455ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 79318 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-06-LTLFireability-11
Product exploration explored 100000 steps with 51 reset in 2288 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA BlocksWorld-PT-06-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-06-LTLFireability-11 finished in 81671 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)&&F(p1))))'
Support contains 31 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 27 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 10:56:30] [INFO ] Invariant cache hit.
[2024-06-07 10:56:31] [INFO ] Implicit Places using invariants in 604 ms returned []
[2024-06-07 10:56:31] [INFO ] Invariant cache hit.
[2024-06-07 10:56:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:56:33] [INFO ] Implicit Places using invariants and state equation in 1680 ms returned []
Implicit Place search using SMT with State Equation took 2296 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:56:33] [INFO ] Invariant cache hit.
[2024-06-07 10:56:33] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:57:22] [INFO ] Deduced a trap composed of 66 places in 153 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 76990ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 77011ms
Finished structural reductions in LTL mode , in 1 iterations and 79340 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-06-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BlocksWorld-PT-06-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-06-LTLFireability-12 finished in 79512 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||G(F(!p1)))))'
Support contains 30 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 32 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 10:57:50] [INFO ] Invariant cache hit.
[2024-06-07 10:57:51] [INFO ] Implicit Places using invariants in 710 ms returned []
[2024-06-07 10:57:51] [INFO ] Invariant cache hit.
[2024-06-07 10:57:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 10:57:53] [INFO ] Implicit Places using invariants and state equation in 1838 ms returned []
Implicit Place search using SMT with State Equation took 2552 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 10:57:53] [INFO ] Invariant cache hit.
[2024-06-07 10:57:53] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 10:58:42] [INFO ] Deduced a trap composed of 66 places in 148 ms of which 2 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 76920ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 76939ms
Finished structural reductions in LTL mode , in 1 iterations and 79528 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Running random walk in product with property : BlocksWorld-PT-06-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 2259 ms.
Product exploration explored 100000 steps with 0 reset in 2266 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 p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 99 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[p1, p1]
RANDOM walk for 40000 steps (8 resets) in 1308 ms. (30 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 292 ms. (136 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 524027 steps, run timeout after 3001 ms. (steps per millisecond=174 ) properties seen :0 out of 1
Probabilistic random walk after 524027 steps, saw 456282 distinct states, run finished after 3001 ms. (steps per millisecond=174 ) properties seen :0
[2024-06-07 10:59:18] [INFO ] Invariant cache hit.
[2024-06-07 10:59:18] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1095/1123 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1123 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/1159 variables, 11/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 0/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/3344 variables, 1/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3344 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/3344 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3344/3344 variables, and 1233 constraints, problems are : Problem set: 0 solved, 1 unsolved in 859 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 7/7 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) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1095/1123 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1123 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/1159 variables, 11/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 1/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3343 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/3344 variables, 1/1234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3344 variables, 0/1234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3344 variables, 0/1234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3344/3344 variables, and 1234 constraints, problems are : Problem set: 0 solved, 1 unsolved in 919 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1790ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 117 ms.
Support contains 28 out of 1159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 2185/2185 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 1159 transition count 2184
Applied a total of 1 rules in 4064 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2185 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4064 ms. Remains : 1159/1159 places, 2184/2185 transitions.
RANDOM walk for 40000 steps (8 resets) in 1134 ms. (35 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 291 ms. (136 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 508717 steps, run timeout after 3001 ms. (steps per millisecond=169 ) properties seen :0 out of 1
Probabilistic random walk after 508717 steps, saw 442894 distinct states, run finished after 3001 ms. (steps per millisecond=169 ) properties seen :0
// Phase 1: matrix 2184 rows 1159 cols
[2024-06-07 10:59:27] [INFO ] Computed 67 invariants in 19 ms
[2024-06-07 10:59:27] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1095/1123 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1123 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/1159 variables, 11/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 0/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3343 variables, 0/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3343/3343 variables, and 1232 constraints, problems are : Problem set: 0 solved, 1 unsolved in 836 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 6/6 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) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1095/1123 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1123 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/1159 variables, 11/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 1/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3343 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/3343 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3343/3343 variables, and 1233 constraints, problems are : Problem set: 0 solved, 1 unsolved in 817 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1692ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 102 ms.
Support contains 28 out of 1159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 2184/2184 transitions.
Applied a total of 0 rules in 2983 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2983 ms. Remains : 1159/1159 places, 2184/2184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 2184/2184 transitions.
Applied a total of 0 rules in 2998 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2184 (removed 0) transitions.
[2024-06-07 10:59:35] [INFO ] Invariant cache hit.
[2024-06-07 10:59:36] [INFO ] Implicit Places using invariants in 727 ms returned []
[2024-06-07 10:59:36] [INFO ] Invariant cache hit.
[2024-06-07 10:59:37] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-07 10:59:38] [INFO ] Implicit Places using invariants and state equation in 1762 ms returned []
Implicit Place search using SMT with State Equation took 2499 ms to find 0 implicit places.
[2024-06-07 10:59:38] [INFO ] Redundant transitions in 49 ms returned []
Running 2180 sub problems to find dead transitions.
[2024-06-07 10:59:38] [INFO ] Invariant cache hit.
[2024-06-07 10:59:38] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3343 variables, and 60 constraints, problems are : Problem set: 0 solved, 2180 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 2180/1092 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3343 variables, and 60 constraints, problems are : Problem set: 0 solved, 2180 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 1088/1092 constraints, Known Traps: 0/0 constraints]
After SMT, in 77660ms problems are : Problem set: 0 solved, 2180 unsolved
Search for dead transitions found 0 dead transitions in 77680ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83239 ms. Remains : 1159/1159 places, 2184/2184 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 93 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 97 ms :[p1, p1]
Stuttering acceptance computed with spot in 79 ms :[p1, p1]
Support contains 28 out of 1159 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 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 139 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
// Phase 1: matrix 2185 rows 1159 cols
[2024-06-07 11:00:56] [INFO ] Computed 67 invariants in 20 ms
[2024-06-07 11:00:56] [INFO ] Implicit Places using invariants in 736 ms returned []
[2024-06-07 11:00:56] [INFO ] Invariant cache hit.
[2024-06-07 11:00:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 11:00:58] [INFO ] Implicit Places using invariants and state equation in 1848 ms returned []
Implicit Place search using SMT with State Equation took 2591 ms to find 0 implicit places.
[2024-06-07 11:00:58] [INFO ] Redundant transitions in 45 ms returned []
Running 2181 sub problems to find dead transitions.
[2024-06-07 11:00:58] [INFO ] Invariant cache hit.
[2024-06-07 11:00:58] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 11:01:48] [INFO ] Deduced a trap composed of 66 places in 149 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 1)
(s5 0)
(s6 0)
(s7 1)
(s8 0)
(s9 0)
(s10 1)
(s11 0)
(s12 0)
(s13 1)
(s14 0)
(s15 0)
(s16 1)
(s17 0)
(s18 0)
(s19 1)
(s20 0)
(s21 0)
(s22 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 76982ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 77004ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 79795 ms. Remains : 1159/1159 places, 2185/2185 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 p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
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 84 ms :[p1, p1]
RANDOM walk for 40000 steps (8 resets) in 968 ms. (41 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 201 ms. (198 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 509412 steps, run timeout after 3001 ms. (steps per millisecond=169 ) properties seen :0 out of 1
Probabilistic random walk after 509412 steps, saw 443495 distinct states, run finished after 3001 ms. (steps per millisecond=169 ) properties seen :0
[2024-06-07 11:02:19] [INFO ] Invariant cache hit.
[2024-06-07 11:02:19] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1095/1123 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1123 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/1159 variables, 11/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 0/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/3344 variables, 1/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3344 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/3344 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3344/3344 variables, and 1233 constraints, problems are : Problem set: 0 solved, 1 unsolved in 838 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 7/7 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) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1095/1123 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1123 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/1159 variables, 11/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 1/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3343 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/3344 variables, 1/1234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3344 variables, 0/1234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3344 variables, 0/1234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3344/3344 variables, and 1234 constraints, problems are : Problem set: 0 solved, 1 unsolved in 899 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1747ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 165 ms.
Support contains 28 out of 1159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 2185/2185 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 1159 transition count 2184
Applied a total of 1 rules in 4064 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2185 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4064 ms. Remains : 1159/1159 places, 2184/2185 transitions.
RANDOM walk for 40000 steps (8 resets) in 974 ms. (41 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 189 ms. (210 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 514576 steps, run timeout after 3001 ms. (steps per millisecond=171 ) properties seen :0 out of 1
Probabilistic random walk after 514576 steps, saw 448016 distinct states, run finished after 3001 ms. (steps per millisecond=171 ) properties seen :0
// Phase 1: matrix 2184 rows 1159 cols
[2024-06-07 11:02:28] [INFO ] Computed 67 invariants in 17 ms
[2024-06-07 11:02:28] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1095/1123 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1123 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/1159 variables, 11/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 0/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3343 variables, 0/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3343/3343 variables, and 1232 constraints, problems are : Problem set: 0 solved, 1 unsolved in 759 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 6/6 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) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1095/1123 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1123 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/1159 variables, 11/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 1/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3343 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/3343 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3343/3343 variables, and 1233 constraints, problems are : Problem set: 0 solved, 1 unsolved in 825 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1617ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 100 ms.
Support contains 28 out of 1159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 2184/2184 transitions.
Applied a total of 0 rules in 3078 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3078 ms. Remains : 1159/1159 places, 2184/2184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 2184/2184 transitions.
Applied a total of 0 rules in 3078 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2184 (removed 0) transitions.
[2024-06-07 11:02:36] [INFO ] Invariant cache hit.
[2024-06-07 11:02:37] [INFO ] Implicit Places using invariants in 720 ms returned []
[2024-06-07 11:02:37] [INFO ] Invariant cache hit.
[2024-06-07 11:02:38] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-07 11:02:38] [INFO ] Implicit Places using invariants and state equation in 1668 ms returned []
Implicit Place search using SMT with State Equation took 2401 ms to find 0 implicit places.
[2024-06-07 11:02:39] [INFO ] Redundant transitions in 47 ms returned []
Running 2180 sub problems to find dead transitions.
[2024-06-07 11:02:39] [INFO ] Invariant cache hit.
[2024-06-07 11:02:39] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3343 variables, and 60 constraints, problems are : Problem set: 0 solved, 2180 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 2180/1092 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3343 variables, and 60 constraints, problems are : Problem set: 0 solved, 2180 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 1088/1092 constraints, Known Traps: 0/0 constraints]
After SMT, in 75888ms problems are : Problem set: 0 solved, 2180 unsolved
Search for dead transitions found 0 dead transitions in 75906ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81448 ms. Remains : 1159/1159 places, 2184/2184 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 2972 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2184 (removed 0) transitions.
Running SMT prover for 1 properties.
[2024-06-07 11:03:57] [INFO ] Invariant cache hit.
[2024-06-07 11:03:58] [INFO ] [Real]Absence check using 67 positive place invariants in 34 ms returned sat
[2024-06-07 11:03:58] [INFO ] After 667ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-06-07 11:03:58] [INFO ] After 761ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-07 11:03:58] [INFO ] After 1013ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-07 11:03:59] [INFO ] [Nat]Absence check using 67 positive place invariants in 23 ms returned sat
[2024-06-07 11:03:59] [INFO ] After 668ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-06-07 11:03:59] [INFO ] After 774ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-06-07 11:03:59] [INFO ] After 1029ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 5039 ms.
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 83 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 83 ms :[p1, p1]
Stuttering acceptance computed with spot in 60 ms :[p1, p1]
Stuttering acceptance computed with spot in 99 ms :[p1, p1]
Product exploration explored 100000 steps with 0 reset in 2296 ms.
Product exploration explored 100000 steps with 0 reset in 2312 ms.
Built C files in :
/tmp/ltsmin1131272471961583768
[2024-06-07 11:04:04] [INFO ] Too many transitions (2185) to apply POR reductions. Disabling POR matrices.
[2024-06-07 11:04:04] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1131272471961583768
Running compilation step : cd /tmp/ltsmin1131272471961583768;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1131272471961583768;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1131272471961583768;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 28 out of 1159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 131 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
// Phase 1: matrix 2185 rows 1159 cols
[2024-06-07 11:04:08] [INFO ] Computed 67 invariants in 8 ms
[2024-06-07 11:04:08] [INFO ] Implicit Places using invariants in 715 ms returned []
[2024-06-07 11:04:08] [INFO ] Invariant cache hit.
[2024-06-07 11:04:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 11:04:10] [INFO ] Implicit Places using invariants and state equation in 1817 ms returned []
Implicit Place search using SMT with State Equation took 2553 ms to find 0 implicit places.
[2024-06-07 11:04:10] [INFO ] Redundant transitions in 44 ms returned []
Running 2181 sub problems to find dead transitions.
[2024-06-07 11:04:10] [INFO ] Invariant cache hit.
[2024-06-07 11:04:10] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 11:04:58] [INFO ] Deduced a trap composed of 66 places in 152 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 75556ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 75574ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 78318 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Built C files in :
/tmp/ltsmin5739793498548915059
[2024-06-07 11:05:26] [INFO ] Too many transitions (2185) to apply POR reductions. Disabling POR matrices.
[2024-06-07 11:05:26] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5739793498548915059
Running compilation step : cd /tmp/ltsmin5739793498548915059;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5739793498548915059;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5739793498548915059;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-06-07 11:05:29] [INFO ] Flatten gal took : 77 ms
[2024-06-07 11:05:29] [INFO ] Flatten gal took : 67 ms
[2024-06-07 11:05:29] [INFO ] Time to serialize gal into /tmp/LTL4865129662038429573.gal : 25 ms
[2024-06-07 11:05:29] [INFO ] Time to serialize properties into /tmp/LTL18337627273983599703.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4865129662038429573.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4071749865157353154.hoa' '-atoms' '/tmp/LTL18337627273983599703.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL18337627273983599703.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4071749865157353154.hoa
Detected timeout of ITS tools.
[2024-06-07 11:05:44] [INFO ] Flatten gal took : 80 ms
[2024-06-07 11:05:44] [INFO ] Flatten gal took : 62 ms
[2024-06-07 11:05:44] [INFO ] Time to serialize gal into /tmp/LTL3527343386401583786.gal : 11 ms
[2024-06-07 11:05:44] [INFO ] Time to serialize properties into /tmp/LTL13791847417016601387.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3527343386401583786.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13791847417016601387.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((G(F("((((((pred_on_165<1)||(pred_on_628<1))||((pred_on_530<1)||(pred_on_663<1)))||(((pred_on_434<1)||(pred_on_831<1))||((pred_on...1148
Formula 0 simplified : X(!"(((pred_holding_8>=1)&&(pred_clear_17>=1))&&((((((pred_on_165<1)||(pred_on_628<1))||((pred_on_530<1)||(pred_on_663<1)))||(((pred...1140
Detected timeout of ITS tools.
[2024-06-07 11:06:00] [INFO ] Flatten gal took : 63 ms
[2024-06-07 11:06:00] [INFO ] Applying decomposition
[2024-06-07 11:06:00] [INFO ] Flatten gal took : 75 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph2894752849516212275.txt' '-o' '/tmp/graph2894752849516212275.bin' '-w' '/tmp/graph2894752849516212275.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph2894752849516212275.bin' '-l' '-1' '-v' '-w' '/tmp/graph2894752849516212275.weights' '-q' '0' '-e' '0.001'
[2024-06-07 11:06:00] [INFO ] Decomposing Gal with order
[2024-06-07 11:06:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-07 11:06:00] [INFO ] Removed a total of 4030 redundant transitions.
[2024-06-07 11:06:00] [INFO ] Flatten gal took : 168 ms
[2024-06-07 11:06:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 124 labels/synchronizations in 19 ms.
[2024-06-07 11:06:00] [INFO ] Time to serialize gal into /tmp/LTL13537219049354386886.gal : 25 ms
[2024-06-07 11:06:00] [INFO ] Time to serialize properties into /tmp/LTL8066969370761593962.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13537219049354386886.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8066969370761593962.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X((G(F("((((((u5.pred_on_165<1)||(u1.pred_on_628<1))||((u16.pred_on_530<1)||(u20.pred_on_663<1)))||(((u5.pred_on_434<1)||(u6.pred_o...1387
Formula 0 simplified : X(!"(((i29.u8.pred_holding_8>=1)&&(u17.pred_clear_17>=1))&&((((((u5.pred_on_165<1)||(u1.pred_on_628<1))||((u16.pred_on_530<1)||(u20....1379
Detected timeout of ITS tools.
Treatment of property BlocksWorld-PT-06-LTLFireability-13 finished in 505122 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(p1))&&p0)))'
Support contains 33 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 31 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 11:06:15] [INFO ] Invariant cache hit.
[2024-06-07 11:06:16] [INFO ] Implicit Places using invariants in 603 ms returned []
[2024-06-07 11:06:16] [INFO ] Invariant cache hit.
[2024-06-07 11:06:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 11:06:17] [INFO ] Implicit Places using invariants and state equation in 1663 ms returned []
Implicit Place search using SMT with State Equation took 2305 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 11:06:17] [INFO ] Invariant cache hit.
[2024-06-07 11:06:17] [INFO ] State equation strengthened by 7 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 11:07:07] [INFO ] Deduced a trap composed of 66 places in 149 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 76530ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 76550ms
Finished structural reductions in LTL mode , in 1 iterations and 78890 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-06-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BlocksWorld-PT-06-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-06-LTLFireability-14 finished in 79055 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&&G(!p1)) U p2)||(!p2 U (G(!p2)||(!p2&&G(!p3))))) U p3))'
Support contains 34 out of 1159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 150 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 11:07:34] [INFO ] Invariant cache hit.
[2024-06-07 11:07:35] [INFO ] Implicit Places using invariants in 586 ms returned []
[2024-06-07 11:07:35] [INFO ] Invariant cache hit.
[2024-06-07 11:07:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 11:07:37] [INFO ] Implicit Places using invariants and state equation in 1658 ms returned []
Implicit Place search using SMT with State Equation took 2247 ms to find 0 implicit places.
[2024-06-07 11:07:37] [INFO ] Redundant transitions in 48 ms returned []
Running 2181 sub problems to find dead transitions.
[2024-06-07 11:07:37] [INFO ] Invariant cache hit.
[2024-06-07 11:07:37] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 11:08:28] [INFO ] Deduced a trap composed of 66 places in 152 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 78566ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 78588ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 81052 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Stuttering acceptance computed with spot in 369 ms :[(NOT p3), (AND p1 p2 p3), false, (AND p2 p3), true, p1, p3, p2, (AND p1 p3), (AND p1 p2)]
Running random walk in product with property : BlocksWorld-PT-06-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 2391 ms.
Product exploration explored 100000 steps with 0 reset in 2393 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 p3) (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p2) (NOT p0) (NOT p1))), (X (AND (NOT p3) (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND p3 (NOT p2) p1))), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND p3 (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (OR (AND (NOT p3) (NOT p2) p0) (AND (NOT p3) (NOT p2) p1)))), (X (NOT (OR (AND p3 (NOT p2) p0) (AND p3 (NOT p2) p1)))), (X (NOT p3)), (X (AND (NOT p3) (NOT p2) (NOT p1))), (X (NOT (AND (NOT p3) p2 p1))), (X (NOT (AND p3 p2 p1))), (X (NOT (AND p3 p2 (NOT p1)))), (X (NOT (AND p3 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p3) (NOT p2) p1))), (X (NOT (AND p3 (NOT p2)))), (X (NOT (AND p3 p2))), (X (NOT (AND (NOT p3) p2 (NOT p1)))), (X (AND (NOT p3) (NOT p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND p3 (NOT p2) p1)))), (X (X (NOT (OR (AND (NOT p3) (NOT p2) p0) (AND (NOT p3) (NOT p2) p1))))), (X (X (NOT (OR (AND p3 (NOT p2) p0) (AND p3 (NOT p2) p1))))), (X (X (AND (NOT p3) (NOT p1)))), (X (X (NOT p3))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) p2 p1)))), (X (X (NOT (AND p3 p2 p1)))), (X (X (NOT (AND p3 p2 (NOT p1))))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND p3 (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p3) p1)))), (X (X (AND (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND p3 p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 49 factoid took 135 ms. Reduced automaton from 10 states, 39 edges and 4 AP (stutter insensitive) to 10 states, 39 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 391 ms :[(NOT p3), (AND p2 p3 p1), false, (AND p2 p3), true, p1, p3, p2, (AND p1 p3), (AND p1 p2)]
RANDOM walk for 40000 steps (8 resets) in 1281 ms. (31 steps per ms) remains 13/27 properties
BEST_FIRST walk for 40004 steps (8 resets) in 660 ms. (60 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 820 ms. (48 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (8 resets) in 726 ms. (55 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 839 ms. (47 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 843 ms. (47 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (8 resets) in 730 ms. (54 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 788 ms. (50 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 647 ms. (61 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 773 ms. (51 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 689 ms. (57 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 835 ms. (47 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 818 ms. (48 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 773 ms. (51 steps per ms) remains 13/13 properties
[2024-06-07 11:09:04] [INFO ] Invariant cache hit.
[2024-06-07 11:09:04] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem apf1 is UNSAT
Problem apf2 is UNSAT
Problem apf4 is UNSAT
Problem apf7 is UNSAT
Problem apf17 is UNSAT
Problem apf18 is UNSAT
Problem apf19 is UNSAT
Problem apf26 is UNSAT
At refinement iteration 1 (OVERLAPS) 1090/1124 variables, 57/57 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1124 variables, 0/57 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 35/1159 variables, 10/67 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 0/1232 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1/3344 variables, 1/1233 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3344 variables, 0/1233 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/3344 variables, 0/1233 constraints. Problems are: Problem set: 8 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3344/3344 variables, and 1233 constraints, problems are : Problem set: 8 solved, 5 unsolved in 2320 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 13/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1090/1124 variables, 57/57 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1124 variables, 0/57 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 35/1159 variables, 10/67 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 4/1236 constraints. Problems are: Problem set: 8 solved, 5 unsolved
[2024-06-07 11:09:08] [INFO ] Deduced a trap composed of 286 places in 328 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/3343 variables, 1/1237 constraints. Problems are: Problem set: 8 solved, 5 unsolved
[2024-06-07 11:09:09] [INFO ] Deduced a trap composed of 66 places in 76 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/3343 variables, 1/1238 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3343 variables, 0/1238 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 1/3344 variables, 1/1239 constraints. Problems are: Problem set: 8 solved, 5 unsolved
[2024-06-07 11:09:10] [INFO ] Deduced a trap composed of 174 places in 563 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/3344 variables, 1/1240 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3344 variables, 0/1240 constraints. Problems are: Problem set: 8 solved, 5 unsolved
[2024-06-07 11:09:11] [INFO ] Deduced a trap composed of 124 places in 112 ms of which 1 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/3344 variables, 1/1241 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3344 variables, 0/1241 constraints. Problems are: Problem set: 8 solved, 5 unsolved
[2024-06-07 11:09:12] [INFO ] Deduced a trap composed of 306 places in 418 ms of which 5 ms to minimize.
SMT process timed out in 7814ms, After SMT, problems are : Problem set: 8 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 34 out of 1159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 2185/2185 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 1159 transition count 2184
Applied a total of 1 rules in 2961 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2185 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2961 ms. Remains : 1159/1159 places, 2184/2185 transitions.
RANDOM walk for 40000 steps (8 resets) in 2785 ms. (14 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 569 ms. (70 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (8 resets) in 472 ms. (84 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 577 ms. (69 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 530 ms. (75 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 469 ms. (85 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 97363 steps, run timeout after 3004 ms. (steps per millisecond=32 ) properties seen :0 out of 5
Probabilistic random walk after 97363 steps, saw 83247 distinct states, run finished after 3009 ms. (steps per millisecond=32 ) properties seen :0
// Phase 1: matrix 2184 rows 1159 cols
[2024-06-07 11:09:20] [INFO ] Computed 67 invariants in 15 ms
[2024-06-07 11:09:20] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1090/1124 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1124 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 35/1159 variables, 10/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 0/1232 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/3343 variables, 0/1232 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3343/3343 variables, and 1232 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1833 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1090/1124 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1124 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 35/1159 variables, 10/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1159 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2184/3343 variables, 1159/1226 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3343 variables, 6/1232 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3343 variables, 4/1236 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3343 variables, 0/1236 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/3343 variables, 0/1236 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3343/3343 variables, and 1236 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2014 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1159/1159 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 3912ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 478 ms.
Support contains 34 out of 1159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 2184/2184 transitions.
Applied a total of 0 rules in 2297 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2297 ms. Remains : 1159/1159 places, 2184/2184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 2184/2184 transitions.
Applied a total of 0 rules in 2257 ms. Remains 1159 /1159 variables (removed 0) and now considering 2184/2184 (removed 0) transitions.
[2024-06-07 11:09:29] [INFO ] Invariant cache hit.
[2024-06-07 11:09:29] [INFO ] Implicit Places using invariants in 628 ms returned []
[2024-06-07 11:09:29] [INFO ] Invariant cache hit.
[2024-06-07 11:09:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-07 11:09:31] [INFO ] Implicit Places using invariants and state equation in 1566 ms returned []
Implicit Place search using SMT with State Equation took 2197 ms to find 0 implicit places.
[2024-06-07 11:09:31] [INFO ] Redundant transitions in 48 ms returned []
Running 2180 sub problems to find dead transitions.
[2024-06-07 11:09:31] [INFO ] Invariant cache hit.
[2024-06-07 11:09:31] [INFO ] State equation strengthened by 6 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3343 variables, and 60 constraints, problems are : Problem set: 0 solved, 2180 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 2180/1092 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3343 variables, and 60 constraints, problems are : Problem set: 0 solved, 2180 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 1088/1092 constraints, Known Traps: 0/0 constraints]
After SMT, in 77142ms problems are : Problem set: 0 solved, 2180 unsolved
Search for dead transitions found 0 dead transitions in 77170ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81688 ms. Remains : 1159/1159 places, 2184/2184 transitions.
Found 8 invariant AP formulas.
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p2) (NOT p0) (NOT p1))), (X (AND (NOT p3) (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND p3 (NOT p2) p1))), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND p3 (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (OR (AND (NOT p3) (NOT p2) p0) (AND (NOT p3) (NOT p2) p1)))), (X (NOT (OR (AND p3 (NOT p2) p0) (AND p3 (NOT p2) p1)))), (X (NOT p3)), (X (AND (NOT p3) (NOT p2) (NOT p1))), (X (NOT (AND (NOT p3) p2 p1))), (X (NOT (AND p3 p2 p1))), (X (NOT (AND p3 p2 (NOT p1)))), (X (NOT (AND p3 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p3) (NOT p2) p1))), (X (NOT (AND p3 (NOT p2)))), (X (NOT (AND p3 p2))), (X (NOT (AND (NOT p3) p2 (NOT p1)))), (X (AND (NOT p3) (NOT p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND p3 (NOT p2) p1)))), (X (X (NOT (OR (AND (NOT p3) (NOT p2) p0) (AND (NOT p3) (NOT p2) p1))))), (X (X (NOT (OR (AND p3 (NOT p2) p0) (AND p3 (NOT p2) p1))))), (X (X (AND (NOT p3) (NOT p1)))), (X (X (NOT p3))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) p2 p1)))), (X (X (NOT (AND p3 p2 p1)))), (X (X (NOT (AND p3 p2 (NOT p1))))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND p3 (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p3) p1)))), (X (X (AND (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND p3 p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR (NOT p1) (NOT p2) (NOT p3))), (G (AND (OR (NOT p1) p2 (NOT p3)) (OR p2 (NOT p3) (NOT p0)))), (G (OR (NOT p1) p2 (NOT p3))), (G (OR (NOT p1) (NOT p2) p3)), (G (OR (NOT p1) (NOT p3))), (G (OR (NOT p2) (NOT p3))), (G (OR (NOT p1) (NOT p2))), (G (OR p1 (NOT p2) (NOT p3)))]
False Knowledge obtained : [(F (NOT (AND (OR (NOT p1) p2 p3) (OR p2 p3 (NOT p0))))), (F (NOT (AND (NOT p2) (NOT p3)))), (F p1), (F (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (F p0), (F (NOT (OR p1 (NOT p2) p3))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)))), (F (NOT (OR (NOT p1) p2 p3))), (F (NOT (OR (NOT p1) p3))), (F p2), (F (NOT (OR (NOT p2) p3))), (F (NOT (OR p1 (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p3)))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0))))]
Knowledge based reduction with 57 factoid took 591 ms. Reduced automaton from 10 states, 39 edges and 4 AP (stutter insensitive) to 10 states, 45 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 404 ms :[(OR (NOT p3) (AND p1 p2)), (AND p2 p3 p1), (AND p1 p2 p3), (AND p2 p3), true, p1, p3, p2, (AND p1 p3), (AND p1 p2)]
Stuttering acceptance computed with spot in 332 ms :[(OR (NOT p3) (AND p1 p2)), (AND p2 p3 p1), (AND p1 p2 p3), (AND p2 p3), true, p1, p3, p2, (AND p1 p3), (AND p1 p2)]
// Phase 1: matrix 2185 rows 1159 cols
[2024-06-07 11:10:49] [INFO ] Computed 67 invariants in 11 ms
Proved EG (NOT p3)
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p2) (NOT p0) (NOT p1))), (X (AND (NOT p3) (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND p3 (NOT p2) p1))), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND p3 (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (OR (AND (NOT p3) (NOT p2) p0) (AND (NOT p3) (NOT p2) p1)))), (X (NOT (OR (AND p3 (NOT p2) p0) (AND p3 (NOT p2) p1)))), (X (NOT p3)), (X (AND (NOT p3) (NOT p2) (NOT p1))), (X (NOT (AND (NOT p3) p2 p1))), (X (NOT (AND p3 p2 p1))), (X (NOT (AND p3 p2 (NOT p1)))), (X (NOT (AND p3 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p3) (NOT p2) p1))), (X (NOT (AND p3 (NOT p2)))), (X (NOT (AND p3 p2))), (X (NOT (AND (NOT p3) p2 (NOT p1)))), (X (AND (NOT p3) (NOT p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND p3 (NOT p2) p1)))), (X (X (NOT (OR (AND (NOT p3) (NOT p2) p0) (AND (NOT p3) (NOT p2) p1))))), (X (X (NOT (OR (AND p3 (NOT p2) p0) (AND p3 (NOT p2) p1))))), (X (X (AND (NOT p3) (NOT p1)))), (X (X (NOT p3))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) p2 p1)))), (X (X (NOT (AND p3 p2 p1)))), (X (X (NOT (AND p3 p2 (NOT p1))))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND p3 (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p3) p1)))), (X (X (AND (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND p3 p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR (NOT p1) (NOT p2) (NOT p3))), (G (AND (OR (NOT p1) p2 (NOT p3)) (OR p2 (NOT p3) (NOT p0)))), (G (OR (NOT p1) p2 (NOT p3))), (G (OR (NOT p1) (NOT p2) p3)), (G (OR (NOT p1) (NOT p3))), (G (OR (NOT p2) (NOT p3))), (G (OR (NOT p1) (NOT p2))), (G (OR p1 (NOT p2) (NOT p3)))]
False Knowledge obtained : [(F (NOT (AND (OR (NOT p1) p2 p3) (OR p2 p3 (NOT p0))))), (F (NOT (AND (NOT p2) (NOT p3)))), (F p1), (F (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (F p0), (F (NOT (OR p1 (NOT p2) p3))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)))), (F (NOT (OR (NOT p1) p2 p3))), (F (NOT (OR (NOT p1) p3))), (F p2), (F (NOT (OR (NOT p2) p3))), (F (NOT (OR p1 (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p3)))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (G (NOT p3))]
Property proved to be false thanks to negative knowledge :(G (NOT p3))
Knowledge based reduction with 57 factoid took 810 ms. Reduced automaton from 10 states, 45 edges and 4 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA BlocksWorld-PT-06-LTLFireability-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-06-LTLFireability-15 finished in 198255 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))))'
Found a Lengthening insensitive property : BlocksWorld-PT-06-LTLFireability-00
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 66 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 52 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 11:10:53] [INFO ] Invariant cache hit.
[2024-06-07 11:10:53] [INFO ] Implicit Places using invariants in 649 ms returned []
[2024-06-07 11:10:53] [INFO ] Invariant cache hit.
[2024-06-07 11:10:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 11:10:55] [INFO ] Implicit Places using invariants and state equation in 1869 ms returned []
Implicit Place search using SMT with State Equation took 2518 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 11:10:55] [INFO ] Invariant cache hit.
[2024-06-07 11:10:55] [INFO ] State equation strengthened by 7 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 11:11:45] [INFO ] Deduced a trap composed of 66 places in 139 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 77287ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 77311ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 79887 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Running random walk in product with property : BlocksWorld-PT-06-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 8954 ms.
Product exploration explored 100000 steps with 0 reset in 8951 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) (NOT p0)), (X p0), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 108 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 4 to 2
RANDOM walk for 40000 steps (8 resets) in 7823 ms. (5 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 7111 ms. (5 steps per ms) remains 1/1 properties
[2024-06-07 11:12:35] [INFO ] Invariant cache hit.
[2024-06-07 11:12:35] [INFO ] State equation strengthened by 7 read => feed constraints.
Problem apf2 is UNSAT
After SMT solving in domain Real declared 66/3344 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 0/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2347ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p0), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F p0), (F p1), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 7 factoid took 178 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 151 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
[2024-06-07 11:12:43] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:828)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:584)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:960)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-07 11:12:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p1) (NOT p0))
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 66 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 32 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 11:12:58] [INFO ] Invariant cache hit.
[2024-06-07 11:12:59] [INFO ] Implicit Places using invariants in 645 ms returned []
[2024-06-07 11:12:59] [INFO ] Invariant cache hit.
[2024-06-07 11:13:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 11:13:01] [INFO ] Implicit Places using invariants and state equation in 1816 ms returned []
Implicit Place search using SMT with State Equation took 2464 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 11:13:01] [INFO ] Invariant cache hit.
[2024-06-07 11:13:01] [INFO ] State equation strengthened by 7 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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0.0)
(s566 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 11:13:50] [INFO ] Deduced a trap composed of 66 places in 150 ms of which 2 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 76137ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 76156ms
Finished structural reductions in LTL mode , in 1 iterations and 78657 ms. Remains : 1159/1159 places, 2185/2185 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 : [(AND (NOT p1) (NOT p0)), (X p0), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 80 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 2 to 1
RANDOM walk for 4 steps (0 resets) in 7 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p0), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 4 factoid took 120 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
[2024-06-07 11:14:23] [INFO ] Invariant cache hit.
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 8302 ms.
Product exploration explored 100000 steps with 0 reset in 8281 ms.
Built C files in :
/tmp/ltsmin14471341760939547053
[2024-06-07 11:14:55] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14471341760939547053
Running compilation step : cd /tmp/ltsmin14471341760939547053;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14471341760939547053;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14471341760939547053;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 66 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 43 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 11:14:58] [INFO ] Invariant cache hit.
[2024-06-07 11:14:59] [INFO ] Implicit Places using invariants in 645 ms returned []
[2024-06-07 11:14:59] [INFO ] Invariant cache hit.
[2024-06-07 11:15:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 11:15:01] [INFO ] Implicit Places using invariants and state equation in 1909 ms returned []
Implicit Place search using SMT with State Equation took 2556 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 11:15:01] [INFO ] Invariant cache hit.
[2024-06-07 11:15:01] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 11:15:51] [INFO ] Deduced a trap composed of 66 places in 147 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 77606ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 77627ms
Finished structural reductions in LTL mode , in 1 iterations and 80233 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Built C files in :
/tmp/ltsmin9160992859770278054
[2024-06-07 11:16:18] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9160992859770278054
Running compilation step : cd /tmp/ltsmin9160992859770278054;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9160992859770278054;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9160992859770278054;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-06-07 11:16:22] [INFO ] Flatten gal took : 71 ms
[2024-06-07 11:16:22] [INFO ] Flatten gal took : 74 ms
[2024-06-07 11:16:22] [INFO ] Time to serialize gal into /tmp/LTL5844261072801472464.gal : 12 ms
[2024-06-07 11:16:22] [INFO ] Time to serialize properties into /tmp/LTL11102572020190774096.prop : 16 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5844261072801472464.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9613029549002843226.hoa' '-atoms' '/tmp/LTL11102572020190774096.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL11102572020190774096.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9613029549002843226.hoa
Detected timeout of ITS tools.
[2024-06-07 11:16:37] [INFO ] Flatten gal took : 76 ms
[2024-06-07 11:16:37] [INFO ] Flatten gal took : 76 ms
[2024-06-07 11:16:37] [INFO ] Time to serialize gal into /tmp/LTL11839870853737312978.gal : 11 ms
[2024-06-07 11:16:37] [INFO ] Time to serialize properties into /tmp/LTL18396355656672293498.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11839870853737312978.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18396355656672293498.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(G((((((((((((X("(((((((((((((pred_holding_18>=1)&&(pred_clear_21>=1))||((pred_holding_25>=1)&&(pred_clear_27>=1)))||(((pred_holdi...98945
Formula 0 simplified : XF(!"(((((((((((pred_holding_7>=1)&&(pred_clear_27>=1))||((pred_holding_20>=1)&&(pred_clear_25>=1)))||(((pred_holding_2>=1)&&(pred_c...98917
Detected timeout of ITS tools.
[2024-06-07 11:16:52] [INFO ] Flatten gal took : 76 ms
[2024-06-07 11:16:52] [INFO ] Applying decomposition
[2024-06-07 11:16:52] [INFO ] Flatten gal took : 77 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph15166621977281687941.txt' '-o' '/tmp/graph15166621977281687941.bin' '-w' '/tmp/graph15166621977281687941.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15166621977281687941.bin' '-l' '-1' '-v' '-w' '/tmp/graph15166621977281687941.weights' '-q' '0' '-e' '0.001'
[2024-06-07 11:16:52] [INFO ] Decomposing Gal with order
[2024-06-07 11:16:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-07 11:16:53] [INFO ] Removed a total of 4032 redundant transitions.
[2024-06-07 11:16:53] [INFO ] Flatten gal took : 183 ms
[2024-06-07 11:16:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 132 labels/synchronizations in 19 ms.
[2024-06-07 11:16:53] [INFO ] Time to serialize gal into /tmp/LTL12639979553487507734.gal : 16 ms
[2024-06-07 11:16:53] [INFO ] Time to serialize properties into /tmp/LTL1032381305043124055.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12639979553487507734.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1032381305043124055.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(G((((((((((((X("(((((((((((((u18.pred_holding_18>=1)&&(u21.pred_clear_21>=1))||((u25.pred_holding_25>=1)&&(u27.pred_clear_27>=1))...117161
Formula 0 simplified : XF(!"(((((((((((u7.pred_holding_7>=1)&&(u27.pred_clear_27>=1))||((u20.pred_holding_20>=1)&&(u25.pred_clear_25>=1)))||(((u2.pred_hold...117133
Detected timeout of ITS tools.
Treatment of property BlocksWorld-PT-06-LTLFireability-00 finished in 375353 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' '!(G(F((G(F(p1))||p0))))'
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((X(F(p1))&&p0))))'
Found a Shortening insensitive property : BlocksWorld-PT-06-LTLFireability-03
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Support contains 94 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 42 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 11:17:08] [INFO ] Invariant cache hit.
[2024-06-07 11:17:09] [INFO ] Implicit Places using invariants in 610 ms returned []
[2024-06-07 11:17:09] [INFO ] Invariant cache hit.
[2024-06-07 11:17:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 11:17:11] [INFO ] Implicit Places using invariants and state equation in 1806 ms returned []
Implicit Place search using SMT with State Equation took 2424 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 11:17:11] [INFO ] Invariant cache hit.
[2024-06-07 11:17:11] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 11:18:01] [INFO ] Deduced a trap composed of 66 places in 149 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 77215ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 77234ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 79703 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Running random walk in product with property : BlocksWorld-PT-06-LTLFireability-03
Product exploration explored 100000 steps with 25000 reset in 1615 ms.
Product exploration explored 100000 steps with 25000 reset in 1704 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), (X (NOT p0)), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 113 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p0)), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2024-06-07 11:18:34] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
Support contains 94 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 30 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 11:18:49] [INFO ] Invariant cache hit.
[2024-06-07 11:18:50] [INFO ] Implicit Places using invariants in 636 ms returned []
[2024-06-07 11:18:50] [INFO ] Invariant cache hit.
[2024-06-07 11:18:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 11:18:52] [INFO ] Implicit Places using invariants and state equation in 1852 ms returned []
Implicit Place search using SMT with State Equation took 2491 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 11:18:52] [INFO ] Invariant cache hit.
[2024-06-07 11:18:52] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 11:19:42] [INFO ] Deduced a trap composed of 66 places in 150 ms of which 3 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 77111ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 77136ms
Finished structural reductions in LTL mode , in 1 iterations and 79662 ms. Remains : 1159/1159 places, 2185/2185 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 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 88 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 1 factoid took 109 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 165 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2024-06-07 11:20:12] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 1616 ms.
Product exploration explored 100000 steps with 25000 reset in 1568 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 94 out of 1159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 134 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 11:20:31] [INFO ] Redundant transitions in 42 ms returned []
Running 2181 sub problems to find dead transitions.
[2024-06-07 11:20:31] [INFO ] Invariant cache hit.
[2024-06-07 11:20:31] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 11:21:20] [INFO ] Deduced a trap composed of 66 places in 145 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 76458ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 76478ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 76666 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Built C files in :
/tmp/ltsmin9281953566109134210
[2024-06-07 11:21:48] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9281953566109134210
Running compilation step : cd /tmp/ltsmin9281953566109134210;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9281953566109134210;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9281953566109134210;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 94 out of 1159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1159/1159 places, 2185/2185 transitions.
Applied a total of 0 rules in 35 ms. Remains 1159 /1159 variables (removed 0) and now considering 2185/2185 (removed 0) transitions.
[2024-06-07 11:21:51] [INFO ] Invariant cache hit.
[2024-06-07 11:21:51] [INFO ] Implicit Places using invariants in 585 ms returned []
[2024-06-07 11:21:51] [INFO ] Invariant cache hit.
[2024-06-07 11:21:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-07 11:21:53] [INFO ] Implicit Places using invariants and state equation in 1743 ms returned []
Implicit Place search using SMT with State Equation took 2331 ms to find 0 implicit places.
Running 2181 sub problems to find dead transitions.
[2024-06-07 11:21:53] [INFO ] Invariant cache hit.
[2024-06-07 11:21:53] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/3344 variables, and 60 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 2181/1093 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1155 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
[2024-06-07 11:22:42] [INFO ] Deduced a trap composed of 66 places in 157 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/3344 variables, and 61 constraints, problems are : Problem set: 0 solved, 2181 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 60/67 constraints, State Equation: 0/1159 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1088/1093 constraints, Known Traps: 1/1 constraints]
After SMT, in 76259ms problems are : Problem set: 0 solved, 2181 unsolved
Search for dead transitions found 0 dead transitions in 76281ms
Finished structural reductions in LTL mode , in 1 iterations and 78651 ms. Remains : 1159/1159 places, 2185/2185 transitions.
Built C files in :
/tmp/ltsmin5956649361936882762
[2024-06-07 11:23:09] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5956649361936882762
Running compilation step : cd /tmp/ltsmin5956649361936882762;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5956649361936882762;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5956649361936882762;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-06-07 11:23:13] [INFO ] Flatten gal took : 68 ms
[2024-06-07 11:23:13] [INFO ] Flatten gal took : 67 ms
[2024-06-07 11:23:13] [INFO ] Time to serialize gal into /tmp/LTL4205497285509059907.gal : 11 ms
[2024-06-07 11:23:13] [INFO ] Time to serialize properties into /tmp/LTL9719817319550784502.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4205497285509059907.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11841864201432747355.hoa' '-atoms' '/tmp/LTL9719817319550784502.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL9719817319550784502.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11841864201432747355.hoa
Detected timeout of ITS tools.
[2024-06-07 11:23:28] [INFO ] Flatten gal took : 70 ms
[2024-06-07 11:23:28] [INFO ] Flatten gal took : 72 ms
[2024-06-07 11:23:28] [INFO ] Time to serialize gal into /tmp/LTL9456701568864180637.gal : 10 ms
[2024-06-07 11:23:28] [INFO ] Time to serialize properties into /tmp/LTL4374425780062901468.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9456701568864180637.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4374425780062901468.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(F(("((((((pred_holding_0<1)&&(pred_holding_21<1))&&((pred_holding_22<1)&&(pred_holding_1<1)))&&(((pred_holding_2<1)&&(pred_holdin...50788
Formula 0 simplified : XG(!"((((((pred_holding_0<1)&&(pred_holding_21<1))&&((pred_holding_22<1)&&(pred_holding_1<1)))&&(((pred_holding_2<1)&&(pred_holding_...50776
Detected timeout of ITS tools.
[2024-06-07 11:23:43] [INFO ] Flatten gal took : 71 ms
[2024-06-07 11:23:43] [INFO ] Applying decomposition
[2024-06-07 11:23:43] [INFO ] Flatten gal took : 74 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph6086407922266948483.txt' '-o' '/tmp/graph6086407922266948483.bin' '-w' '/tmp/graph6086407922266948483.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6086407922266948483.bin' '-l' '-1' '-v' '-w' '/tmp/graph6086407922266948483.weights' '-q' '0' '-e' '0.001'
[2024-06-07 11:23:43] [INFO ] Decomposing Gal with order
[2024-06-07 11:23:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-07 11:23:43] [INFO ] Removed a total of 4030 redundant transitions.
[2024-06-07 11:23:44] [INFO ] Flatten gal took : 186 ms
[2024-06-07 11:23:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 64 labels/synchronizations in 18 ms.
[2024-06-07 11:23:44] [INFO ] Time to serialize gal into /tmp/LTL4995457104943961679.gal : 16 ms
[2024-06-07 11:23:44] [INFO ] Time to serialize properties into /tmp/LTL6350446002516065415.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4995457104943961679.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6350446002516065415.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(F(("((((((u0.pred_holding_0<1)&&(u21.pred_holding_21<1))&&((u22.pred_holding_22<1)&&(u1.pred_holding_1<1)))&&(((u2.pred_holding_2...60146
Formula 0 simplified : XG(!"((((((u0.pred_holding_0<1)&&(u21.pred_holding_21<1))&&((u22.pred_holding_22<1)&&(u1.pred_holding_1<1)))&&(((u2.pred_holding_2<1...60134
Detected timeout of ITS tools.
Treatment of property BlocksWorld-PT-06-LTLFireability-03 finished in 410793 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||G(F(!p1)))))'
[2024-06-07 11:23:59] [INFO ] Flatten gal took : 94 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3068978760150943188
[2024-06-07 11:23:59] [INFO ] Too many transitions (2185) to apply POR reductions. Disabling POR matrices.
[2024-06-07 11:23:59] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3068978760150943188
Running compilation step : cd /tmp/ltsmin3068978760150943188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-06-07 11:23:59] [INFO ] Applying decomposition
[2024-06-07 11:23:59] [INFO ] Flatten gal took : 87 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph1178428394401055136.txt' '-o' '/tmp/graph1178428394401055136.bin' '-w' '/tmp/graph1178428394401055136.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph1178428394401055136.bin' '-l' '-1' '-v' '-w' '/tmp/graph1178428394401055136.weights' '-q' '0' '-e' '0.001'
[2024-06-07 11:23:59] [INFO ] Decomposing Gal with order
[2024-06-07 11:23:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-07 11:24:00] [INFO ] Removed a total of 4030 redundant transitions.
[2024-06-07 11:24:00] [INFO ] Flatten gal took : 221 ms
[2024-06-07 11:24:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 104 labels/synchronizations in 16 ms.
[2024-06-07 11:24:00] [INFO ] Time to serialize gal into /tmp/LTLFireability14469783204787313437.gal : 16 ms
[2024-06-07 11:24:00] [INFO ] Time to serialize properties into /tmp/LTLFireability2149215442220982542.ltl : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability14469783204787313437.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2149215442220982542.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 4 LTL properties
Checking formula 0 : !((X(G(("((((((((((((u18.pred_holding_18>=1)&&(u21.pred_clear_21>=1))||((u25.pred_holding_25>=1)&&(u27.pred_clear_27>=1)))||(((u4.pred...117129
Formula 0 simplified : XF(!"((((((((((((u18.pred_holding_18>=1)&&(u21.pred_clear_21>=1))||((u25.pred_holding_25>=1)&&(u27.pred_clear_27>=1)))||(((u4.pred_h...117117
Compilation finished in 7445 ms.
Running link step : cd /tmp/ltsmin3068978760150943188;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 62 ms.
Running LTSmin : cd /tmp/ltsmin3068978760150943188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([]((X((LTLAPp1==true))||(LTLAPp0==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin3068978760150943188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([]((X((LTLAPp1==true))||(LTLAPp0==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin3068978760150943188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>(([](<>((LTLAPp3==true)))||(LTLAPp2==true))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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-06"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is BlocksWorld-PT-06, 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 r602-tall-171774424600204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-06.tgz
mv BlocksWorld-PT-06 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 '
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 ;