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.r532-smll-171683810900148.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 SimpleLoadBal-PT-02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r532-smll-171683810900148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.0K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Apr 13 12:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Apr 13 12:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 13 12:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 13 12:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 38K 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 SimpleLoadBal-PT-02-LTLFireability-00
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-01
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-02
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-03
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-04
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-05
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-06
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-07
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-08
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-09
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-10
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-11
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-12
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-13
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-14
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717251646387

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 14:20:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 14:20:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 14:20:49] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2024-06-01 14:20:49] [INFO ] Transformed 32 places.
[2024-06-01 14:20:49] [INFO ] Transformed 45 transitions.
[2024-06-01 14:20:49] [INFO ] Found NUPN structural information;
[2024-06-01 14:20:49] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_waiting_1, P_client_waiting_2, P_client_request_1, P_client_request_2, P_client_ack_1, P_client_ack_2, P_server_idle_1, P_server_idle_2, P_server_waiting_1, P_server_waiting_2, P_server_processed_1, P_server_processed_2, P_server_notification_1, P_server_notification_2, P_server_notification_ack_1, P_server_notification_ack_2, P_server_request_1_1, P_server_request_1_2, P_server_request_2_1, P_server_request_2_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2]
[2024-06-01 14:20:49] [INFO ] Parsed PT model containing 32 places and 45 transitions and 252 arcs in 368 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA SimpleLoadBal-PT-02-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 45/45 transitions.
Applied a total of 0 rules in 21 ms. Remains 32 /32 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-06-01 14:20:50] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 32 cols
[2024-06-01 14:20:50] [INFO ] Computed 13 invariants in 22 ms
[2024-06-01 14:20:50] [INFO ] Implicit Places using invariants in 316 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 389 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/32 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 451 ms. Remains : 31/32 places, 45/45 transitions.
Support contains 26 out of 31 places after structural reductions.
[2024-06-01 14:20:50] [INFO ] Flatten gal took : 48 ms
[2024-06-01 14:20:50] [INFO ] Flatten gal took : 20 ms
[2024-06-01 14:20:50] [INFO ] Input system was already deterministic with 45 transitions.
Reduction of identical properties reduced properties to check from 27 to 24
RANDOM walk for 40000 steps (8 resets) in 2532 ms. (15 steps per ms) remains 2/24 properties
BEST_FIRST walk for 40004 steps (8 resets) in 244 ms. (163 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 124 ms. (320 steps per ms) remains 2/2 properties
[2024-06-01 14:20:51] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 31 cols
[2024-06-01 14:20:51] [INFO ] Computed 12 invariants in 6 ms
[2024-06-01 14:20:51] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp26 is UNSAT
After SMT solving in domain Real declared 15/66 variables, and 11 constraints, problems are : Problem set: 2 solved, 0 unsolved in 64 ms.
Refiners :[Domain max(s): 7/31 constraints, Positive P Invariants (semi-flows): 4/8 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/31 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 112ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA SimpleLoadBal-PT-02-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA SimpleLoadBal-PT-02-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-06-01 14:20:52] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2024-06-01 14:20:52] [INFO ] Invariant cache hit.
[2024-06-01 14:20:52] [INFO ] Implicit Places using invariants in 126 ms returned [2, 9, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 128 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 136 ms. Remains : 28/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 324 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-00 finished in 586 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(G((p0&&(p1||X(G(p2)))))))'
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 31 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 44
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 27 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 11 place count 25 transition count 40
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 13 place count 24 transition count 39
Applied a total of 13 rules in 44 ms. Remains 24 /31 variables (removed 7) and now considering 39/45 (removed 6) transitions.
[2024-06-01 14:20:53] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 24 cols
[2024-06-01 14:20:53] [INFO ] Computed 11 invariants in 2 ms
[2024-06-01 14:20:53] [INFO ] Implicit Places using invariants in 91 ms returned [4, 5]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 92 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/31 places, 39/45 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 38
Applied a total of 2 rules in 7 ms. Remains 21 /22 variables (removed 1) and now considering 38/39 (removed 1) transitions.
[2024-06-01 14:20:53] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
// Phase 1: matrix 28 rows 21 cols
[2024-06-01 14:20:53] [INFO ] Computed 9 invariants in 3 ms
[2024-06-01 14:20:53] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-06-01 14:20:53] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
[2024-06-01 14:20:53] [INFO ] Invariant cache hit.
[2024-06-01 14:20:53] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-01 14:20:53] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/31 places, 38/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 364 ms. Remains : 21/31 places, 38/45 transitions.
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 633 ms.
Stack based approach found an accepted trace after 30 steps with 0 reset with depth 31 and stack size 31 in 1 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-01 finished in 1200 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(p0)&&F(p1))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 29 transition count 43
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 27 transition count 42
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 26 transition count 41
Applied a total of 9 rules in 16 ms. Remains 26 /31 variables (removed 5) and now considering 41/45 (removed 4) transitions.
[2024-06-01 14:20:54] [INFO ] Flow matrix only has 31 transitions (discarded 10 similar events)
// Phase 1: matrix 31 rows 26 cols
[2024-06-01 14:20:54] [INFO ] Computed 11 invariants in 1 ms
[2024-06-01 14:20:54] [INFO ] Implicit Places using invariants in 74 ms returned [6, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 75 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/31 places, 41/45 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 22 transition count 39
Applied a total of 4 rules in 7 ms. Remains 22 /24 variables (removed 2) and now considering 39/41 (removed 2) transitions.
[2024-06-01 14:20:54] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 22 cols
[2024-06-01 14:20:54] [INFO ] Computed 9 invariants in 1 ms
[2024-06-01 14:20:54] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-06-01 14:20:54] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
[2024-06-01 14:20:54] [INFO ] Invariant cache hit.
[2024-06-01 14:20:54] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-01 14:20:54] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/31 places, 39/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 346 ms. Remains : 22/31 places, 39/45 transitions.
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-03
Product exploration explored 100000 steps with 5857 reset in 389 ms.
Stack based approach found an accepted trace after 44 steps with 1 reset with depth 16 and stack size 16 in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-03 finished in 996 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-06-01 14:20:55] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 31 cols
[2024-06-01 14:20:55] [INFO ] Computed 12 invariants in 1 ms
[2024-06-01 14:20:55] [INFO ] Implicit Places using invariants in 73 ms returned [9, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 74 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 78 ms. Remains : 29/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-04
Product exploration explored 100000 steps with 10073 reset in 195 ms.
Stack based approach found an accepted trace after 81 steps with 6 reset with depth 19 and stack size 19 in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-04 finished in 488 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(p0)))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 28 transition count 42
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 9 place count 26 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 11 place count 25 transition count 40
Applied a total of 11 rules in 10 ms. Remains 25 /31 variables (removed 6) and now considering 40/45 (removed 5) transitions.
[2024-06-01 14:20:55] [INFO ] Flow matrix only has 30 transitions (discarded 10 similar events)
// Phase 1: matrix 30 rows 25 cols
[2024-06-01 14:20:55] [INFO ] Computed 11 invariants in 2 ms
[2024-06-01 14:20:56] [INFO ] Implicit Places using invariants in 331 ms returned [5, 6]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 333 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/31 places, 40/45 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 21 transition count 38
Applied a total of 4 rules in 6 ms. Remains 21 /23 variables (removed 2) and now considering 38/40 (removed 2) transitions.
[2024-06-01 14:20:56] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
// Phase 1: matrix 28 rows 21 cols
[2024-06-01 14:20:56] [INFO ] Computed 9 invariants in 2 ms
[2024-06-01 14:20:56] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-06-01 14:20:56] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
[2024-06-01 14:20:56] [INFO ] Invariant cache hit.
[2024-06-01 14:20:56] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-01 14:20:56] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/31 places, 38/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 522 ms. Remains : 21/31 places, 38/45 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-06
Product exploration explored 100000 steps with 10924 reset in 193 ms.
Product exploration explored 100000 steps with 10990 reset in 226 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 : [p0, (X (X p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Knowledge based reduction with 2 factoid took 155 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 :[(NOT p0), (NOT p0)]
RANDOM walk for 8 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 149 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 89 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 38/38 transitions.
Applied a total of 0 rules in 4 ms. Remains 21 /21 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2024-06-01 14:20:57] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
[2024-06-01 14:20:57] [INFO ] Invariant cache hit.
[2024-06-01 14:20:57] [INFO ] Implicit Places using invariants in 112 ms returned []
[2024-06-01 14:20:57] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
[2024-06-01 14:20:57] [INFO ] Invariant cache hit.
[2024-06-01 14:20:57] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-01 14:20:57] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2024-06-01 14:20:57] [INFO ] Redundant transitions in 0 ms returned []
Running 36 sub problems to find dead transitions.
[2024-06-01 14:20:57] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
[2024-06-01 14:20:57] [INFO ] Invariant cache hit.
[2024-06-01 14:20:57] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 36 unsolved
[2024-06-01 14:20:57] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 11 ms to minimize.
Problem TDEAD21 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 1/27 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/27 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 5 (OVERLAPS) 1/20 variables, 1/28 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 1/29 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20 variables, 0/29 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 8 (OVERLAPS) 1/21 variables, 1/30 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/21 variables, 1/31 constraints. Problems are: Problem set: 1 solved, 35 unsolved
[2024-06-01 14:20:58] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/21 variables, 1/32 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/21 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 12 (OVERLAPS) 28/49 variables, 21/53 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/49 variables, 10/63 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/49 variables, 0/63 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 15 (OVERLAPS) 0/49 variables, 0/63 constraints. Problems are: Problem set: 1 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Real declared 49/49 variables, and 63 constraints, problems are : Problem set: 1 solved, 35 unsolved in 1504 ms.
Refiners :[Domain max(s): 21/21 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 1 solved, 35 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 19/19 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 4/23 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 3/26 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 1/27 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/27 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 5 (OVERLAPS) 1/20 variables, 1/28 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 1/29 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20 variables, 0/29 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 8 (OVERLAPS) 1/21 variables, 1/30 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/21 variables, 1/31 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/21 variables, 1/32 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/21 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 12 (OVERLAPS) 28/49 variables, 21/53 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/49 variables, 10/63 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/49 variables, 35/98 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/49 variables, 0/98 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 16 (OVERLAPS) 0/49 variables, 0/98 constraints. Problems are: Problem set: 1 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Int declared 49/49 variables, and 98 constraints, problems are : Problem set: 1 solved, 35 unsolved in 1154 ms.
Refiners :[Domain max(s): 21/21 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 35/36 constraints, Known Traps: 2/2 constraints]
After SMT, in 2716ms problems are : Problem set: 1 solved, 35 unsolved
Search for dead transitions found 1 dead transitions in 2719ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 21/21 places, 37/38 transitions.
Applied a total of 0 rules in 4 ms. Remains 21 /21 variables (removed 0) and now considering 37/37 (removed 0) transitions.
[2024-06-01 14:21:00] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 2974 ms. Remains : 21/21 places, 37/38 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 : [p0, (X (X p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Knowledge based reduction with 2 factoid took 246 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 94 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 13 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 186 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 91 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 10965 reset in 145 ms.
Product exploration explored 100000 steps with 11058 reset in 159 ms.
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 37/37 transitions.
Applied a total of 0 rules in 3 ms. Remains 21 /21 variables (removed 0) and now considering 37/37 (removed 0) transitions.
[2024-06-01 14:21:01] [INFO ] Flow matrix only has 28 transitions (discarded 9 similar events)
[2024-06-01 14:21:01] [INFO ] Invariant cache hit.
[2024-06-01 14:21:01] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-06-01 14:21:01] [INFO ] Flow matrix only has 28 transitions (discarded 9 similar events)
[2024-06-01 14:21:01] [INFO ] Invariant cache hit.
[2024-06-01 14:21:01] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-01 14:21:01] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2024-06-01 14:21:01] [INFO ] Redundant transitions in 0 ms returned []
Running 35 sub problems to find dead transitions.
[2024-06-01 14:21:01] [INFO ] Flow matrix only has 28 transitions (discarded 9 similar events)
[2024-06-01 14:21:01] [INFO ] Invariant cache hit.
[2024-06-01 14:21:01] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 35 unsolved
[2024-06-01 14:21:02] [INFO ] Deduced a trap composed of 7 places in 96 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (OVERLAPS) 1/20 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 8 (OVERLAPS) 1/21 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/21 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/21 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 11 (OVERLAPS) 28/49 variables, 21/52 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/49 variables, 10/62 constraints. Problems are: Problem set: 0 solved, 35 unsolved
[2024-06-01 14:21:03] [INFO ] Deduced a trap composed of 9 places in 231 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/49 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 35 unsolved
[2024-06-01 14:21:03] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/49 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/49 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 16 (OVERLAPS) 0/49 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Real declared 49/49 variables, and 64 constraints, problems are : Problem set: 0 solved, 35 unsolved in 1868 ms.
Refiners :[Domain max(s): 21/21 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 35 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (OVERLAPS) 1/20 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 8 (OVERLAPS) 1/21 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/21 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/21 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 35 unsolved
[2024-06-01 14:21:04] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 0 ms to minimize.
[2024-06-01 14:21:04] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/21 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/21 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 13 (OVERLAPS) 28/49 variables, 21/56 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/49 variables, 10/66 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/49 variables, 35/101 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/49 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 17 (OVERLAPS) 0/49 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Int declared 49/49 variables, and 101 constraints, problems are : Problem set: 0 solved, 35 unsolved in 1300 ms.
Refiners :[Domain max(s): 21/21 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 5/5 constraints]
After SMT, in 3231ms problems are : Problem set: 0 solved, 35 unsolved
Search for dead transitions found 0 dead transitions in 3233ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3462 ms. Remains : 21/21 places, 37/37 transitions.
Treatment of property SimpleLoadBal-PT-02-LTLFireability-06 finished in 9278 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(G(p1)))))'
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-06-01 14:21:05] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 31 cols
[2024-06-01 14:21:05] [INFO ] Computed 12 invariants in 2 ms
[2024-06-01 14:21:05] [INFO ] Implicit Places using invariants in 84 ms returned [2, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 85 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 87 ms. Remains : 29/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-07
Product exploration explored 100000 steps with 10 reset in 223 ms.
Stack based approach found an accepted trace after 19 steps with 0 reset with depth 20 and stack size 20 in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-07 finished in 553 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F((p0||G(F(p0)))))))))'
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-06-01 14:21:05] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2024-06-01 14:21:05] [INFO ] Invariant cache hit.
[2024-06-01 14:21:05] [INFO ] Implicit Places using invariants in 75 ms returned [2, 9, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 80 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 83 ms. Remains : 28/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 209 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-09
Product exploration explored 100000 steps with 1313 reset in 119 ms.
Stack based approach found an accepted trace after 21 steps with 0 reset with depth 22 and stack size 22 in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-09 finished in 432 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((p0||G(p1)||G(p2)))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 31 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 44
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 28 transition count 42
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 9 place count 26 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 11 place count 25 transition count 40
Applied a total of 11 rules in 8 ms. Remains 25 /31 variables (removed 6) and now considering 40/45 (removed 5) transitions.
[2024-06-01 14:21:06] [INFO ] Flow matrix only has 30 transitions (discarded 10 similar events)
// Phase 1: matrix 30 rows 25 cols
[2024-06-01 14:21:06] [INFO ] Computed 11 invariants in 1 ms
[2024-06-01 14:21:06] [INFO ] Implicit Places using invariants in 77 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 84 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/31 places, 40/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 24 /24 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 96 ms. Remains : 24/31 places, 40/45 transitions.
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-10
Product exploration explored 100000 steps with 4835 reset in 319 ms.
Stack based approach found an accepted trace after 58 steps with 3 reset with depth 27 and stack size 27 in 1 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-10 finished in 555 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(!p0)||((G(!p0)||F(!p1))&&X(!p2))||G(F(!p1))))))'
Support contains 9 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-06-01 14:21:06] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 31 cols
[2024-06-01 14:21:06] [INFO ] Computed 12 invariants in 0 ms
[2024-06-01 14:21:06] [INFO ] Implicit Places using invariants in 77 ms returned [2, 9, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 79 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 81 ms. Remains : 28/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 221 ms :[(AND p0 p1), (AND p2 p1 p0), (AND p1 p0), (AND p0 p1)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-11
Product exploration explored 100000 steps with 33333 reset in 111 ms.
Product exploration explored 100000 steps with 33333 reset in 134 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 p2) (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 p0)))), (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 20 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SimpleLoadBal-PT-02-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SimpleLoadBal-PT-02-LTLFireability-11 finished in 609 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((F(p1)||(p0 U (G(p3)&&p2))))))'
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-06-01 14:21:07] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2024-06-01 14:21:07] [INFO ] Invariant cache hit.
[2024-06-01 14:21:07] [INFO ] Implicit Places using invariants in 76 ms returned [2, 9, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 77 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 80 ms. Remains : 28/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 433 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-12
Product exploration explored 100000 steps with 987 reset in 191 ms.
Stack based approach found an accepted trace after 46 steps with 0 reset with depth 47 and stack size 47 in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-12 finished in 733 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(!p0) U !p1))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-06-01 14:21:07] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2024-06-01 14:21:07] [INFO ] Invariant cache hit.
[2024-06-01 14:21:07] [INFO ] Implicit Places using invariants in 91 ms returned [2, 9, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 92 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 95 ms. Remains : 28/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 229 ms :[p1, p1, p1, true, p0]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-13
Product exploration explored 100000 steps with 33333 reset in 106 ms.
Product exploration explored 100000 steps with 33333 reset in 125 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 (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (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 5 factoid took 19 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SimpleLoadBal-PT-02-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SimpleLoadBal-PT-02-LTLFireability-13 finished in 598 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(G(p0)))'
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 31 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 44
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 27 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 11 place count 25 transition count 40
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 13 place count 24 transition count 39
Applied a total of 13 rules in 9 ms. Remains 24 /31 variables (removed 7) and now considering 39/45 (removed 6) transitions.
[2024-06-01 14:21:08] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 24 cols
[2024-06-01 14:21:08] [INFO ] Computed 11 invariants in 16 ms
[2024-06-01 14:21:08] [INFO ] Implicit Places using invariants in 94 ms returned [4, 5]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 95 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/31 places, 39/45 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 20 transition count 37
Applied a total of 4 rules in 5 ms. Remains 20 /22 variables (removed 2) and now considering 37/39 (removed 2) transitions.
[2024-06-01 14:21:08] [INFO ] Flow matrix only has 27 transitions (discarded 10 similar events)
// Phase 1: matrix 27 rows 20 cols
[2024-06-01 14:21:08] [INFO ] Computed 9 invariants in 1 ms
[2024-06-01 14:21:08] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-06-01 14:21:08] [INFO ] Flow matrix only has 27 transitions (discarded 10 similar events)
[2024-06-01 14:21:08] [INFO ] Invariant cache hit.
[2024-06-01 14:21:08] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-01 14:21:08] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/31 places, 37/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 257 ms. Remains : 20/31 places, 37/45 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 242 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 SimpleLoadBal-PT-02-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-14 finished in 566 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(p0)))'
[2024-06-01 14:21:09] [INFO ] Flatten gal took : 14 ms
[2024-06-01 14:21:09] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2024-06-01 14:21:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 31 places, 45 transitions and 250 arcs took 7 ms.
Total runtime 20490 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA SimpleLoadBal-PT-02-LTLFireability-06 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717251670011

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name SimpleLoadBal-PT-02-LTLFireability-06
ltl formula formula --ltl=/tmp/958/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 31 places, 45 transitions and 250 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/958/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/958/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/958/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/958/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 33 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 32, there are 54 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 187
pnml2lts-mc( 0/ 4): unique states count: 1018
pnml2lts-mc( 0/ 4): unique transitions count: 3100
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 280
pnml2lts-mc( 0/ 4): - claim found count: 1984
pnml2lts-mc( 0/ 4): - claim success count: 1066
pnml2lts-mc( 0/ 4): - cum. max stack depth: 451
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1263 states 3906 transitions, fanout: 3.093
pnml2lts-mc( 0/ 4): Total exploration time 0.020 sec (0.000 sec minimum, 0.012 sec on average)
pnml2lts-mc( 0/ 4): States per second: 63150, Transitions per second: 195300
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 13.2 B/state, compr.: 10.1%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 45 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)

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="SimpleLoadBal-PT-02"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is SimpleLoadBal-PT-02, 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 r532-smll-171683810900148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-02.tgz
mv SimpleLoadBal-PT-02 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;