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.r536-tall-171690533400889.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is Szymanski-PT-b10, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r536-tall-171690533400889
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 15:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Apr 11 15:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Apr 11 15:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 29K Apr 11 15:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.7M May 18 16:43 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 Szymanski-PT-b10-CTLCardinality-2024-00
FORMULA_NAME Szymanski-PT-b10-CTLCardinality-2024-01
FORMULA_NAME Szymanski-PT-b10-CTLCardinality-2024-02
FORMULA_NAME Szymanski-PT-b10-CTLCardinality-2024-03
FORMULA_NAME Szymanski-PT-b10-CTLCardinality-2024-04
FORMULA_NAME Szymanski-PT-b10-CTLCardinality-2024-05
FORMULA_NAME Szymanski-PT-b10-CTLCardinality-2024-06
FORMULA_NAME Szymanski-PT-b10-CTLCardinality-2024-07
FORMULA_NAME Szymanski-PT-b10-CTLCardinality-2024-08
FORMULA_NAME Szymanski-PT-b10-CTLCardinality-2024-09
FORMULA_NAME Szymanski-PT-b10-CTLCardinality-2024-10
FORMULA_NAME Szymanski-PT-b10-CTLCardinality-2024-11
FORMULA_NAME Szymanski-PT-b10-CTLCardinality-2023-12
FORMULA_NAME Szymanski-PT-b10-CTLCardinality-2023-13
FORMULA_NAME Szymanski-PT-b10-CTLCardinality-2023-14
FORMULA_NAME Szymanski-PT-b10-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1717284547089

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 23:29:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 23:29:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 23:29:08] [INFO ] Load time of PNML (sax parser for PT used): 320 ms
[2024-06-01 23:29:08] [INFO ] Transformed 568 places.
[2024-06-01 23:29:08] [INFO ] Transformed 8320 transitions.
[2024-06-01 23:29:08] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 453 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
Deduced a syphon composed of 260 places in 17 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b10-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b10-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b10-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b10-CTLCardinality-2023-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 308 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 307 transition count 8064
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 306 transition count 7936
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 306 transition count 7936
Applied a total of 3 rules in 205 ms. Remains 306 /308 variables (removed 2) and now considering 7936/8064 (removed 128) transitions.
[2024-06-01 23:29:09] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 306 cols
[2024-06-01 23:29:09] [INFO ] Computed 2 invariants in 61 ms
[2024-06-01 23:29:09] [INFO ] Implicit Places using invariants in 835 ms returned []
[2024-06-01 23:29:09] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-06-01 23:29:09] [INFO ] Invariant cache hit.
[2024-06-01 23:29:10] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-06-01 23:29:36] [INFO ] Implicit Places using invariants and state equation in 26672 ms returned []
Implicit Place search using SMT with State Equation took 27545 ms to find 0 implicit places.
Running 7934 sub problems to find dead transitions.
[2024-06-01 23:29:36] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-06-01 23:29:36] [INFO ] Invariant cache hit.
[2024-06-01 23:29:36] [INFO ] State equation strengthened by 147 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/3038 variables, and 0 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30165 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7934/7934 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/3038 variables, and 0 constraints, problems are : Problem set: 0 solved, 7934 unsolved in 30082 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7934 constraints, Known Traps: 0/0 constraints]
After SMT, in 85904ms problems are : Problem set: 0 solved, 7934 unsolved
Search for dead transitions found 0 dead transitions in 85988ms
Starting structural reductions in LTL mode, iteration 1 : 306/308 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 113796 ms. Remains : 306/308 places, 7936/8064 transitions.
Support contains 40 out of 306 places after structural reductions.
[2024-06-01 23:31:03] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2024-06-01 23:31:03] [INFO ] Flatten gal took : 425 ms
FORMULA Szymanski-PT-b10-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b10-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b10-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 23:31:03] [INFO ] Flatten gal took : 282 ms
[2024-06-01 23:31:03] [INFO ] Input system was already deterministic with 7936 transitions.
Support contains 32 out of 306 places (down from 40) after GAL structural reductions.
RANDOM walk for 40017 steps (9 resets) in 1509 ms. (26 steps per ms) remains 15/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 13/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 114 ms. (34 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 12/13 properties
[2024-06-01 23:31:04] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-06-01 23:31:04] [INFO ] Invariant cache hit.
[2024-06-01 23:31:04] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
At refinement iteration 1 (OVERLAPS) 291/306 variables, 2/2 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/2 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2732/3038 variables, 306/308 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3038 variables, 147/455 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3038 variables, 0/455 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/3038 variables, 0/455 constraints. Problems are: Problem set: 7 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3038/3038 variables, and 455 constraints, problems are : Problem set: 7 solved, 5 unsolved in 1115 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 299/306 variables, 2/2 constraints. Problems are: Problem set: 7 solved, 5 unsolved
[2024-06-01 23:31:06] [INFO ] Deduced a trap composed of 31 places in 614 ms of which 21 ms to minimize.
[2024-06-01 23:31:07] [INFO ] Deduced a trap composed of 139 places in 633 ms of which 3 ms to minimize.
[2024-06-01 23:31:07] [INFO ] Deduced a trap composed of 135 places in 618 ms of which 5 ms to minimize.
[2024-06-01 23:31:08] [INFO ] Deduced a trap composed of 136 places in 573 ms of which 2 ms to minimize.
[2024-06-01 23:31:09] [INFO ] Deduced a trap composed of 138 places in 574 ms of which 2 ms to minimize.
[2024-06-01 23:31:09] [INFO ] Deduced a trap composed of 131 places in 549 ms of which 3 ms to minimize.
[2024-06-01 23:31:10] [INFO ] Deduced a trap composed of 131 places in 583 ms of which 2 ms to minimize.
[2024-06-01 23:31:10] [INFO ] Deduced a trap composed of 130 places in 578 ms of which 3 ms to minimize.
[2024-06-01 23:31:11] [INFO ] Deduced a trap composed of 130 places in 512 ms of which 2 ms to minimize.
SMT process timed out in 6541ms, After SMT, problems are : Problem set: 7 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7936/7936 transitions.
Graph (complete) has 9096 edges and 306 vertex of which 305 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 128 place count 305 transition count 7809
Applied a total of 128 rules in 415 ms. Remains 305 /306 variables (removed 1) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 416 ms. Remains : 305/306 places, 7809/7936 transitions.
RANDOM walk for 40013 steps (8 resets) in 205 ms. (194 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 138891 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 5
Probabilistic random walk after 138891 steps, saw 107953 distinct states, run finished after 3010 ms. (steps per millisecond=46 ) properties seen :0
[2024-06-01 23:31:15] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2024-06-01 23:31:15] [INFO ] Computed 2 invariants in 25 ms
[2024-06-01 23:31:15] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 298/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2605/2910 variables, 305/307 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2910 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2910 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/2910 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2910/2910 variables, and 454 constraints, problems are : Problem set: 0 solved, 5 unsolved in 957 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 298/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 23:31:16] [INFO ] Deduced a trap composed of 75 places in 385 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 2605/2910 variables, 305/308 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2910 variables, 147/455 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2910 variables, 5/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 23:31:18] [INFO ] Deduced a trap composed of 55 places in 425 ms of which 2 ms to minimize.
[2024-06-01 23:31:19] [INFO ] Deduced a trap composed of 45 places in 403 ms of which 2 ms to minimize.
[2024-06-01 23:31:19] [INFO ] Deduced a trap composed of 61 places in 407 ms of which 2 ms to minimize.
[2024-06-01 23:31:19] [INFO ] Deduced a trap composed of 74 places in 381 ms of which 2 ms to minimize.
[2024-06-01 23:31:20] [INFO ] Deduced a trap composed of 59 places in 410 ms of which 2 ms to minimize.
[2024-06-01 23:31:20] [INFO ] Deduced a trap composed of 72 places in 374 ms of which 2 ms to minimize.
[2024-06-01 23:31:21] [INFO ] Deduced a trap composed of 74 places in 349 ms of which 2 ms to minimize.
[2024-06-01 23:31:21] [INFO ] Deduced a trap composed of 134 places in 298 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2910 variables, 8/468 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 23:31:22] [INFO ] Deduced a trap composed of 195 places in 281 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2910 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 23:31:23] [INFO ] Deduced a trap composed of 103 places in 280 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2910 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2910 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/2910 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2910/2910 variables, and 470 constraints, problems are : Problem set: 0 solved, 5 unsolved in 9095 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 11/11 constraints]
After SMT, in 10128ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 2008 ms.
Support contains 7 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 198 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 199 ms. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 267 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2024-06-01 23:31:27] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-06-01 23:31:27] [INFO ] Invariant cache hit.
[2024-06-01 23:31:28] [INFO ] Implicit Places using invariants in 480 ms returned []
[2024-06-01 23:31:28] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-06-01 23:31:28] [INFO ] Invariant cache hit.
[2024-06-01 23:31:28] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-06-01 23:31:56] [INFO ] Implicit Places using invariants and state equation in 27906 ms returned []
Implicit Place search using SMT with State Equation took 28395 ms to find 0 implicit places.
[2024-06-01 23:31:56] [INFO ] Redundant transitions in 835 ms returned []
Running 7807 sub problems to find dead transitions.
[2024-06-01 23:31:56] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-06-01 23:31:56] [INFO ] Invariant cache hit.
[2024-06-01 23:31:56] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7807 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/2910 variables, and 2 constraints, problems are : Problem set: 0 solved, 7807 unsolved in 30101 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7807/7807 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7807 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7807 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s170 1)
(s171 1)
(s172 1)
(s173 1)
(s174 1)
(s175 1)
(s176 1)
(s177 1)
(s178 1)
(s179 1)
(s180 1)
(s181 1)
(s182 1)
(s183 1)
(s184 1)
(s185 1)
(s186 1)
(s187 1)
(s188 1)
(s189 1)
(s190 1)
(s191 1)
(s192 1)
(s193 1)
(s194 1)
(s195 1)
(s196 1)
(s197 1)
(s198 1)
(s199 1)
(s200 1)
(s201 1)
(s202 1)
(s203 1)
(s204 1)
(s205 timeout
1)
(s206 1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/2910 variables, and 2 constraints, problems are : Problem set: 0 solved, 7807 unsolved in 30104 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7807 constraints, Known Traps: 0/0 constraints]
After SMT, in 88251ms problems are : Problem set: 0 solved, 7807 unsolved
Search for dead transitions found 0 dead transitions in 88325ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117848 ms. Remains : 305/305 places, 7809/7809 transitions.
Successfully simplified 7 atomic propositions for a total of 7 simplifications.
FORMULA Szymanski-PT-b10-CTLCardinality-2023-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 23:33:25] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-06-01 23:33:25] [INFO ] Flatten gal took : 185 ms
FORMULA Szymanski-PT-b10-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 23:33:25] [INFO ] Flatten gal took : 206 ms
[2024-06-01 23:33:25] [INFO ] Input system was already deterministic with 7936 transitions.
Support contains 15 out of 306 places (down from 17) after GAL structural reductions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Graph (complete) has 12425 edges and 306 vertex of which 305 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.32 ms
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 7936/7936 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 305 transition count 7936
Applied a total of 1 rules in 70 ms. Remains 305 /306 variables (removed 1) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72 ms. Remains : 305/306 places, 7936/7936 transitions.
[2024-06-01 23:33:26] [INFO ] Flatten gal took : 166 ms
[2024-06-01 23:33:26] [INFO ] Flatten gal took : 188 ms
[2024-06-01 23:33:26] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 7936/7936 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 305 transition count 7936
Applied a total of 1 rules in 31 ms. Remains 305 /306 variables (removed 1) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32 ms. Remains : 305/306 places, 7936/7936 transitions.
[2024-06-01 23:33:27] [INFO ] Flatten gal took : 161 ms
[2024-06-01 23:33:27] [INFO ] Flatten gal took : 183 ms
[2024-06-01 23:33:27] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 7936/7936 transitions.
Graph (complete) has 12425 edges and 306 vertex of which 305 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.13 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 460 ms. Remains 305 /306 variables (removed 1) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 464 ms. Remains : 305/306 places, 7936/7936 transitions.
[2024-06-01 23:33:28] [INFO ] Flatten gal took : 159 ms
[2024-06-01 23:33:28] [INFO ] Flatten gal took : 178 ms
[2024-06-01 23:33:28] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 7936/7936 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 305 transition count 7936
Applied a total of 1 rules in 28 ms. Remains 305 /306 variables (removed 1) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31 ms. Remains : 305/306 places, 7936/7936 transitions.
[2024-06-01 23:33:28] [INFO ] Flatten gal took : 155 ms
[2024-06-01 23:33:29] [INFO ] Flatten gal took : 176 ms
[2024-06-01 23:33:29] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 7936/7936 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 305 transition count 7936
Applied a total of 1 rules in 29 ms. Remains 305 /306 variables (removed 1) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30 ms. Remains : 305/306 places, 7936/7936 transitions.
[2024-06-01 23:33:29] [INFO ] Flatten gal took : 153 ms
[2024-06-01 23:33:29] [INFO ] Flatten gal took : 174 ms
[2024-06-01 23:33:30] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 7936/7936 transitions.
Graph (complete) has 12425 edges and 306 vertex of which 305 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 197 ms. Remains 305 /306 variables (removed 1) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 197 ms. Remains : 305/306 places, 7936/7936 transitions.
[2024-06-01 23:33:30] [INFO ] Flatten gal took : 157 ms
[2024-06-01 23:33:30] [INFO ] Flatten gal took : 178 ms
[2024-06-01 23:33:30] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 7936/7936 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 305 transition count 7936
Applied a total of 1 rules in 27 ms. Remains 305 /306 variables (removed 1) and now considering 7936/7936 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28 ms. Remains : 305/306 places, 7936/7936 transitions.
[2024-06-01 23:33:31] [INFO ] Flatten gal took : 152 ms
[2024-06-01 23:33:31] [INFO ] Flatten gal took : 178 ms
[2024-06-01 23:33:31] [INFO ] Input system was already deterministic with 7936 transitions.
[2024-06-01 23:33:31] [INFO ] Flatten gal took : 173 ms
[2024-06-01 23:33:32] [INFO ] Flatten gal took : 180 ms
[2024-06-01 23:33:32] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2024-06-01 23:33:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 306 places, 7936 transitions and 31744 arcs took 35 ms.
Total runtime 263871 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : Szymanski-PT-b10-CTLCardinality-2024-01
Could not compute solution for formula : Szymanski-PT-b10-CTLCardinality-2024-02
Could not compute solution for formula : Szymanski-PT-b10-CTLCardinality-2024-03
Could not compute solution for formula : Szymanski-PT-b10-CTLCardinality-2024-05
Could not compute solution for formula : Szymanski-PT-b10-CTLCardinality-2024-11
Could not compute solution for formula : Szymanski-PT-b10-CTLCardinality-2023-12
Could not compute solution for formula : Szymanski-PT-b10-CTLCardinality-2023-14

BK_STOP 1717284812382

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
mcc2024
ctl formula name Szymanski-PT-b10-CTLCardinality-2024-01
ctl formula formula --ctl=/tmp/627/ctl_0_
ctl formula name Szymanski-PT-b10-CTLCardinality-2024-02
ctl formula formula --ctl=/tmp/627/ctl_1_
ctl formula name Szymanski-PT-b10-CTLCardinality-2024-03
ctl formula formula --ctl=/tmp/627/ctl_2_
ctl formula name Szymanski-PT-b10-CTLCardinality-2024-05
ctl formula formula --ctl=/tmp/627/ctl_3_
ctl formula name Szymanski-PT-b10-CTLCardinality-2024-11
ctl formula formula --ctl=/tmp/627/ctl_4_
ctl formula name Szymanski-PT-b10-CTLCardinality-2023-12
ctl formula formula --ctl=/tmp/627/ctl_5_
ctl formula name Szymanski-PT-b10-CTLCardinality-2023-14
ctl formula formula --ctl=/tmp/627/ctl_6_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="Szymanski-PT-b10"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is Szymanski-PT-b10, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r536-tall-171690533400889"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b10.tgz
mv Szymanski-PT-b10 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;