About the Execution of ITS-Tools for LamportFastMutEx-PT-4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 57114.00 | 0.00 | 0.00 | FFFFFTTTFFFFTFTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r114-tall-174876423100667.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is LamportFastMutEx-PT-4, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876423100667
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 964K
-rw-r--r-- 1 mcc users 12K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 28K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 164K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 37K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 35K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 190K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 114K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-00
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-01
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-02
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-03
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-04
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-05
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-06
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-07
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-08
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-09
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-10
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-11
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-12
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-13
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-14
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748881579301
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-PT-4
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 16:26:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 16:26:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 16:26:20] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2025-06-02 16:26:20] [INFO ] Transformed 135 places.
[2025-06-02 16:26:20] [INFO ] Transformed 230 transitions.
[2025-06-02 16:26:20] [INFO ] Found NUPN structural information;
[2025-06-02 16:26:20] [INFO ] Completing missing partition info from NUPN : creating a component with [P_start_1_0, P_start_1_1, P_start_1_2, P_start_1_3, P_start_1_4, P_b_0_false, P_b_0_true, P_b_1_false, P_b_1_true, P_b_2_false, P_b_2_true, P_b_3_false, P_b_3_true, P_b_4_false, P_b_4_true, P_setx_3_0, P_setx_3_1, P_setx_3_2, P_setx_3_3, P_setx_3_4, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_setbi_5_3, P_setbi_5_4, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_ify0_4_3, P_ify0_4_4, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_sety_9_3, P_sety_9_4, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_ifxi_10_3, P_ifxi_10_4, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_setbi_11_3, P_setbi_11_4, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_fordo_12_3, P_fordo_12_4, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_0_3, P_wait_0_4, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_1_3, P_wait_1_4, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_wait_2_3, P_wait_2_4, P_wait_3_0, P_wait_3_1, P_wait_3_2, P_wait_3_3, P_wait_3_4, P_wait_4_0, P_wait_4_1, P_wait_4_2, P_wait_4_3, P_wait_4_4, P_await_13_0, P_await_13_1, P_await_13_2, P_await_13_3, P_await_13_4, P_done_0_0, P_done_0_1, P_done_0_2, P_done_0_3, P_done_0_4, P_done_1_0, P_done_1_1, P_done_1_2, P_done_1_3, P_done_1_4, P_done_2_0, P_done_2_1, P_done_2_2, P_done_2_3, P_done_2_4, P_done_3_0, P_done_3_1, P_done_3_2, P_done_3_3, P_done_3_4, P_done_4_0, P_done_4_1, P_done_4_2, P_done_4_3, P_done_4_4, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_ifyi_15_3, P_ifyi_15_4, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_CS_21_3, P_CS_21_4, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2, P_setbi_24_3, P_setbi_24_4]
[2025-06-02 16:26:20] [INFO ] Parsed PT model containing 135 places and 230 transitions and 990 arcs in 198 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 50 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 10 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-02 16:26:21] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2025-06-02 16:26:21] [INFO ] Computed 26 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:21] [INFO ] Implicit Places using invariants in 264 ms returned [66, 67, 68]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 322 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 180/180 transitions.
Applied a total of 0 rules in 6 ms. Remains 99 /99 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 354 ms. Remains : 99/102 places, 180/180 transitions.
Support contains 48 out of 99 places after structural reductions.
[2025-06-02 16:26:21] [INFO ] Flatten gal took : 36 ms
[2025-06-02 16:26:21] [INFO ] Flatten gal took : 17 ms
[2025-06-02 16:26:21] [INFO ] Input system was already deterministic with 180 transitions.
RANDOM walk for 6304 steps (0 resets) in 256 ms. (24 steps per ms) remains 0/22 properties
Computed a total of 1 stabilizing places and 4 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F((G(F(p1))||(F(p1)&&X(!p2)))))))'
Support contains 20 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 99 /99 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-02 16:26:22] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 99 cols
[2025-06-02 16:26:22] [INFO ] Computed 23 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:22] [INFO ] Implicit Places using invariants in 108 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 109 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/99 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 116 ms. Remains : 98/99 places, 180/180 transitions.
Stuttering acceptance computed with spot in 362 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p1) p2)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-00
Product exploration explored 100000 steps with 1084 reset in 460 ms.
Stack based approach found an accepted trace after 132 steps with 0 reset with depth 133 and stack size 133 in 1 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-00 finished in 1015 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 8 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 180/180 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 99 transition count 177
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 96 transition count 177
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 14 place count 92 transition count 173
Applied a total of 14 rules in 30 ms. Remains 92 /99 variables (removed 7) and now considering 173/180 (removed 7) transitions.
[2025-06-02 16:26:23] [INFO ] Flow matrix only has 137 transitions (discarded 36 similar events)
// Phase 1: matrix 137 rows 92 cols
[2025-06-02 16:26:23] [INFO ] Computed 23 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:23] [INFO ] Implicit Places using invariants in 106 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 107 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/99 places, 173/180 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 91 transition count 172
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 90 transition count 172
Applied a total of 2 rules in 19 ms. Remains 90 /91 variables (removed 1) and now considering 172/173 (removed 1) transitions.
[2025-06-02 16:26:23] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2025-06-02 16:26:23] [INFO ] Computed 22 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:23] [INFO ] Implicit Places using invariants in 149 ms returned []
[2025-06-02 16:26:23] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
[2025-06-02 16:26:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:23] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-06-02 16:26:23] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 90/99 places, 172/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 531 ms. Remains : 90/99 places, 172/180 transitions.
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-01
Product exploration explored 100000 steps with 0 reset in 229 ms.
Stack based approach found an accepted trace after 261 steps with 0 reset with depth 262 and stack size 262 in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-01 finished in 939 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(p1))))'
Support contains 8 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 180/180 transitions.
Applied a total of 0 rules in 5 ms. Remains 99 /99 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-02 16:26:24] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 99 cols
[2025-06-02 16:26:24] [INFO ] Computed 23 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:24] [INFO ] Implicit Places using invariants in 115 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 117 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/99 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 125 ms. Remains : 98/99 places, 180/180 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-02 finished in 240 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||G(p1)) U (!p0 U p2)))'
Support contains 12 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 95 transition count 176
Applied a total of 8 rules in 13 ms. Remains 95 /99 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2025-06-02 16:26:24] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 95 cols
[2025-06-02 16:26:24] [INFO ] Computed 23 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:24] [INFO ] Implicit Places using invariants in 88 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 90 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/99 places, 176/180 transitions.
Applied a total of 0 rules in 6 ms. Remains 94 /94 variables (removed 0) and now considering 176/176 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 110 ms. Remains : 94/99 places, 176/180 transitions.
Stuttering acceptance computed with spot in 179 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2) p0), true, (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 109 steps with 3 reset in 3 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-03 finished in 307 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((X(p0) U ((p0&&X(p0))||X(G(p0)))) U p1) U X((!p1||F(p2)))))'
Support contains 16 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 180/180 transitions.
Applied a total of 0 rules in 5 ms. Remains 99 /99 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-02 16:26:24] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 99 cols
[2025-06-02 16:26:24] [INFO ] Computed 23 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:24] [INFO ] Implicit Places using invariants in 93 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 94 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/99 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 102 ms. Remains : 98/99 places, 180/180 transitions.
Stuttering acceptance computed with spot in 224 ms :[(AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p2)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 167 ms.
Product exploration explored 100000 steps with 50000 reset in 158 ms.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 p2), (X p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND p1 p0 (NOT p2)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 27 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-PT-4-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-07 finished in 723 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X((X(!p1)||p0)))) U G(p1)))'
Support contains 4 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 99 /99 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-02 16:26:25] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:26:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:25] [INFO ] Implicit Places using invariants in 92 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 93 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/99 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 99 ms. Remains : 98/99 places, 180/180 transitions.
Stuttering acceptance computed with spot in 417 ms :[(NOT p1), (AND (NOT p0) p1), false, (AND (NOT p0) p1), (AND (NOT p0) p1), p1, true, false, false, false, (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 114 steps with 18 reset in 1 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-09 finished in 540 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0)||X(p1)) U (p2&&(G(p0)||X(p1))))))'
Support contains 6 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 99 /99 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-02 16:26:25] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:26:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:26] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-06-02 16:26:26] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:26:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:26] [INFO ] State equation strengthened by 28 read => feed constraints.
[2025-06-02 16:26:26] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
Running 176 sub problems to find dead transitions.
[2025-06-02 16:26:26] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:26:26] [INFO ] Invariant cache hit.
[2025-06-02 16:26:26] [INFO ] State equation strengthened by 28 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 23/122 constraints. Problems are: Problem set: 0 solved, 176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:27] [INFO ] Deduced a trap composed of 9 places in 93 ms of which 14 ms to minimize.
Problem TDEAD1 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:27] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 6 ms to minimize.
Problem TDEAD3 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:27] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:27] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 5 ms to minimize.
Problem TDEAD5 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:27] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 6 ms to minimize.
Problem TDEAD7 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:27] [INFO ] Deduced a trap composed of 6 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:27] [INFO ] Deduced a trap composed of 6 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:27] [INFO ] Deduced a trap composed of 6 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:27] [INFO ] Deduced a trap composed of 11 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:27] [INFO ] Deduced a trap composed of 11 places in 67 ms of which 5 ms to minimize.
Problem TDEAD28 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:27] [INFO ] Deduced a trap composed of 11 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:27] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 4 ms to minimize.
Problem TDEAD33 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD43 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:27] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 3 ms to minimize.
Problem TDEAD44 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:27] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 3 ms to minimize.
Problem TDEAD46 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:27] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
Problem TDEAD48 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:28] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
Problem TDEAD50 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:28] [INFO ] Deduced a trap composed of 21 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:28] [INFO ] Deduced a trap composed of 21 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:28] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:28] [INFO ] Deduced a trap composed of 21 places in 72 ms of which 5 ms to minimize.
Problem TDEAD1 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD102 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 20/142 constraints. Problems are: Problem set: 23 solved, 153 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:28] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:28] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:28] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:28] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:28] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:28] [INFO ] Deduced a trap composed of 21 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:28] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:29] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:29] [INFO ] Deduced a trap composed of 13 places in 91 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:29] [INFO ] Deduced a trap composed of 6 places in 56 ms of which 4 ms to minimize.
Problem TDEAD80 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:29] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:29] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:29] [INFO ] Deduced a trap composed of 12 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:29] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:29] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:29] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:29] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:29] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:30] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:30] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 6 ms to minimize.
Problem TDEAD80 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 20/162 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:30] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:30] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:31] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:31] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:31] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:31] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:31] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:31] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 8/170 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:31] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:31] [INFO ] Deduced a trap composed of 16 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:32] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:32] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 4/174 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/174 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 7 (OVERLAPS) 144/243 variables, 99/273 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 28/301 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:33] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:34] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:34] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:34] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/243 variables, 4/305 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/243 variables, 0/305 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:38] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:38] [INFO ] Deduced a trap composed of 13 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:38] [INFO ] Deduced a trap composed of 13 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:38] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 5 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/243 variables, 4/309 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:39] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/243 variables, 1/310 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/243 variables, 0/310 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 14 (OVERLAPS) 0/243 variables, 0/310 constraints. Problems are: Problem set: 24 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 310 constraints, problems are : Problem set: 24 solved, 152 unsolved in 18995 ms.
Refiners :[Domain max(s): 99/99 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 99/99 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 152 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 95/95 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 6/101 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 39/140 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/140 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 4 (OVERLAPS) 4/99 variables, 17/157 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 4/161 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 22/183 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:46] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/99 variables, 1/184 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:46] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/99 variables, 1/185 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:47] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/99 variables, 1/186 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:47] [INFO ] Deduced a trap composed of 13 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:48] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/99 variables, 2/188 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:48] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:48] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:49] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:49] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:49] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:49] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/99 variables, 6/194 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:49] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/99 variables, 1/195 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/99 variables, 0/195 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 14 (OVERLAPS) 144/243 variables, 99/294 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/243 variables, 28/322 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/243 variables, 152/474 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:54] [INFO ] Deduced a trap along path composed of 4 places in 35 ms of which 10 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/243 variables, 1/475 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:59] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:00] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 7 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/243 variables, 2/477 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:05] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 6 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/243 variables, 1/478 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/243 variables, 0/478 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 243/243 variables, and 478 constraints, problems are : Problem set: 24 solved, 152 unsolved in 30019 ms.
Refiners :[Domain max(s): 99/99 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 99/99 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 152/176 constraints, Known Traps: 76/76 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 49110ms problems are : Problem set: 24 solved, 152 unsolved
Search for dead transitions found 24 dead transitions in 49121ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) removed 24 transitions
Starting structural reductions in LTL mode, iteration 1 : 99/99 places, 156/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 99 /99 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49414 ms. Remains : 99/99 places, 156/180 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 19 steps with 4 reset in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-10 finished in 49673 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X((p1&&X(p2)))))))'
Support contains 4 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 99 /99 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-02 16:27:15] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:27:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:27:15] [INFO ] Implicit Places using invariants in 109 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 110 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/99 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 115 ms. Remains : 98/99 places, 180/180 transitions.
Stuttering acceptance computed with spot in 144 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 49 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-11 finished in 280 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(!p0))||F(G(p1))))'
Support contains 4 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 99 /99 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-02 16:27:15] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:27:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:27:16] [INFO ] Implicit Places using invariants in 88 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/99 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 91 ms. Remains : 98/99 places, 180/180 transitions.
Stuttering acceptance computed with spot in 162 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-13
Product exploration explored 100000 steps with 5 reset in 160 ms.
Stack based approach found an accepted trace after 197 steps with 16 reset with depth 166 and stack size 166 in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-13 finished in 428 ms.
All properties solved by simple procedures.
Total runtime 55598 ms.
BK_STOP 1748881636415
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LamportFastMutEx-PT-4"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-PT-4, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-tall-174876423100667"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-4.tgz
mv LamportFastMutEx-PT-4 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;