Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r114-tall-174876423100668.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 LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876423100668
=====================================================================

--------------------
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-LTLFireability-00
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-01
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-02
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-03
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-04
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-05
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-06
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-07
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-08
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-09
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-10
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-11
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-12
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-13
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-14
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748881589429

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
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
LTLFireability PT
Running Version 202505121319
[2025-06-02 16:26:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 16:26:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 16:26:31] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2025-06-02 16:26:31] [INFO ] Transformed 135 places.
[2025-06-02 16:26:31] [INFO ] Transformed 230 transitions.
[2025-06-02 16:26:31] [INFO ] Found NUPN structural information;
[2025-06-02 16:26:31] [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 16:26:31] [INFO ] Parsed PT model containing 135 places and 230 transitions and 990 arcs in 322 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 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.
FORMULA LamportFastMutEx-PT-4-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 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 16:26:32] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2025-06-02 16:26:32] [INFO ] Computed 26 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:32] [INFO ] Implicit Places using invariants in 252 ms returned [66, 67, 68]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 289 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 3 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 317 ms. Remains : 99/102 places, 180/180 transitions.
Support contains 55 out of 99 places after structural reductions.
[2025-06-02 16:26:32] [INFO ] Flatten gal took : 48 ms
[2025-06-02 16:26:32] [INFO ] Flatten gal took : 20 ms
[2025-06-02 16:26:32] [INFO ] Input system was already deterministic with 180 transitions.
Reduction of identical properties reduced properties to check from 25 to 23
RANDOM walk for 40000 steps (8 resets) in 1517 ms. (26 steps per ms) remains 1/23 properties
BEST_FIRST walk for 40002 steps (8 resets) in 209 ms. (190 steps per ms) remains 1/1 properties
[2025-06-02 16:26:33] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 99 cols
[2025-06-02 16:26:33] [INFO ] Computed 23 invariants in 6 ms
[2025-06-02 16:26:33] [INFO ] State equation strengthened by 28 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 20/22 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 1 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 9 places in 50 ms of which 12 ms to minimize.
Problem AtomicPropp17 is UNSAT
After SMT solving in domain Real declared 22/243 variables, and 28 constraints, problems are : Problem set: 1 solved, 0 unsolved in 112 ms.
Refiners :[Domain max(s): 22/99 constraints, Positive P Invariants (semi-flows): 5/23 constraints, State Equation: 0/99 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
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' '!(G(F(p0)))'
Support contains 9 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 0 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 25 ms. Remains 92 /99 variables (removed 7) and now considering 173/180 (removed 7) transitions.
[2025-06-02 16:26:34] [INFO ] Flow matrix only has 137 transitions (discarded 36 similar events)
// Phase 1: matrix 137 rows 92 cols
[2025-06-02 16:26:34] [INFO ] Computed 23 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:34] [INFO ] Implicit Places using invariants in 121 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 122 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 1 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 10 ms. Remains 90 /91 variables (removed 1) and now considering 172/173 (removed 1) transitions.
[2025-06-02 16:26:34] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2025-06-02 16:26:34] [INFO ] Computed 22 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:34] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-06-02 16:26:34] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
[2025-06-02 16:26:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:34] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-06-02 16:26:34] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 280 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 439 ms. Remains : 90/99 places, 172/180 transitions.
Stuttering acceptance computed with spot in 325 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-00
Product exploration explored 100000 steps with 2344 reset in 433 ms.
Product exploration explored 100000 steps with 2377 reset in 326 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 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 60 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 81 steps (0 resets) in 8 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 103 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 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Support contains 9 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 172/172 transitions.
Applied a total of 0 rules in 10 ms. Remains 90 /90 variables (removed 0) and now considering 172/172 (removed 0) transitions.
[2025-06-02 16:26:36] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
[2025-06-02 16:26:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:36] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-02 16:26:36] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
[2025-06-02 16:26:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:36] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-06-02 16:26:36] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:26:36] [INFO ] Redundant transitions in 6 ms returned []
Running 168 sub problems to find dead transitions.
[2025-06-02 16:26:36] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
[2025-06-02 16:26:36] [INFO ] Invariant cache hit.
[2025-06-02 16:26:36] [INFO ] State equation strengthened by 24 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 22/112 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:36] [INFO ] Deduced a trap composed of 9 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 16:26:37] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 6 ms to minimize.
Problem TDEAD1 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:37] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 8 ms to minimize.
Problem TDEAD3 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:37] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 5 ms to minimize.
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:37] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:37] [INFO ] Deduced a trap composed of 12 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 16:26:37] [INFO ] Deduced a trap composed of 9 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 16:26:37] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:37] [INFO ] Deduced a trap composed of 9 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 16:26:37] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 4 ms to minimize.
Problem TDEAD28 is UNSAT
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 16:26:37] [INFO ] Deduced a trap composed of 7 places in 26 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 16:26:37] [INFO ] Deduced a trap composed of 7 places in 24 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 16:26:37] [INFO ] Deduced a trap composed of 7 places in 31 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 16:26:37] [INFO ] Deduced a trap composed of 7 places in 26 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 16:26:37] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:37] [INFO ] Deduced a trap composed of 21 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:38] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:38] [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 16:26:38] [INFO ] Deduced a trap composed of 21 places in 49 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 21 places in 50 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 TDEAD92 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD165 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 20/132 constraints. Problems are: Problem set: 21 solved, 147 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 6 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:38] [INFO ] Deduced a trap composed of 6 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:38] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 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 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:38] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:38] [INFO ] Deduced a trap composed of 6 places in 50 ms of which 2 ms to minimize.
Problem TDEAD80 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD88 is UNSAT
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 12 places in 69 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 12 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 16:26:38] [INFO ] Deduced a trap composed of 12 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 16:26:39] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:39] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:39] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:39] [INFO ] Deduced a trap composed of 13 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 16:26:39] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:39] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:39] [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 16:26:39] [INFO ] Deduced a trap composed of 14 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 16:26:39] [INFO ] Deduced a trap composed of 12 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 16:26:39] [INFO ] Deduced a trap composed of 21 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:39] [INFO ] Deduced a trap composed of 12 places in 67 ms of which 6 ms to minimize.
Problem TDEAD80 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD88 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 20/152 constraints. Problems are: Problem set: 24 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:40] [INFO ] Deduced a trap composed of 12 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 16:26:40] [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 16:26:40] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:40] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 4/156 constraints. Problems are: Problem set: 24 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:41] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 1/157 constraints. Problems are: Problem set: 24 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:41] [INFO ] Deduced a trap composed of 14 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 16:26:41] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:41] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:41] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 4/161 constraints. Problems are: Problem set: 24 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:42] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:42] [INFO ] Deduced a trap composed of 14 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 16:26:42] [INFO ] Deduced a trap composed of 14 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 16:26:43] [INFO ] Deduced a trap composed of 15 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 16:26:43] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 5/166 constraints. Problems are: Problem set: 24 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:43] [INFO ] Deduced a trap composed of 21 places in 62 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/90 variables, 1/167 constraints. Problems are: Problem set: 24 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:43] [INFO ] Deduced a trap composed of 12 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:44] [INFO ] Deduced a trap composed of 15 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 16:26:44] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/90 variables, 3/170 constraints. Problems are: Problem set: 24 solved, 144 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/90 variables, 0/170 constraints. Problems are: Problem set: 24 solved, 144 unsolved
At refinement iteration 11 (OVERLAPS) 136/226 variables, 90/260 constraints. Problems are: Problem set: 24 solved, 144 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/226 variables, 24/284 constraints. Problems are: Problem set: 24 solved, 144 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/226 variables, 0/284 constraints. Problems are: Problem set: 24 solved, 144 unsolved
At refinement iteration 14 (OVERLAPS) 0/226 variables, 0/284 constraints. Problems are: Problem set: 24 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 226/226 variables, and 284 constraints, problems are : Problem set: 24 solved, 144 unsolved in 12953 ms.
Refiners :[Domain max(s): 90/90 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 90/90 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 58/58 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 144 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 24 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 6/92 constraints. Problems are: Problem set: 24 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 35/127 constraints. Problems are: Problem set: 24 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/127 constraints. Problems are: Problem set: 24 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 4/90 variables, 16/143 constraints. Problems are: Problem set: 24 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 4/147 constraints. Problems are: Problem set: 24 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 23/170 constraints. Problems are: Problem set: 24 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:50] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:50] [INFO ] Deduced a trap composed of 12 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 16:26:50] [INFO ] Deduced a trap composed of 12 places in 70 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 3/173 constraints. Problems are: Problem set: 24 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/90 variables, 0/173 constraints. Problems are: Problem set: 24 solved, 144 unsolved
At refinement iteration 9 (OVERLAPS) 136/226 variables, 90/263 constraints. Problems are: Problem set: 24 solved, 144 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/226 variables, 24/287 constraints. Problems are: Problem set: 24 solved, 144 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/226 variables, 144/431 constraints. Problems are: Problem set: 24 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:53] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:54] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:54] [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 16:26:55] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/226 variables, 4/435 constraints. Problems are: Problem set: 24 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:57] [INFO ] Deduced a trap composed of 12 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 16:26:58] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:58] [INFO ] Deduced a trap composed of 15 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 16:26:58] [INFO ] Deduced a trap composed of 14 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 16:26:58] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/226 variables, 5/440 constraints. Problems are: Problem set: 24 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:02] [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 16:27:02] [INFO ] Deduced a trap composed of 14 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 16:27:02] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:02] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:02] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:03] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 6 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/226 variables, 6/446 constraints. Problems are: Problem set: 24 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:06] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 5 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/226 variables, 1/447 constraints. Problems are: Problem set: 24 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:10] [INFO ] Deduced a trap along path composed of 4 places in 36 ms of which 10 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/226 variables, 1/448 constraints. Problems are: Problem set: 24 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:15] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 6 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/226 variables, 1/449 constraints. Problems are: Problem set: 24 solved, 144 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 1)
(s9 1)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 1)
(s16 1)
(s17 0)
(s18 1)
(s19 0)
(s20 1)
timeout
(s21 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/226 variables, and 449 constraints, problems are : Problem set: 24 solved, 144 unsolved in 30022 ms.
Refiners :[Domain max(s): 90/90 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 90/90 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 144/168 constraints, Known Traps: 78/78 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 43032ms problems are : Problem set: 24 solved, 144 unsolved
Search for dead transitions found 24 dead transitions in 43034ms
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 SI_LTL mode, iteration 1 : 90/90 places, 148/172 transitions.
Applied a total of 0 rules in 13 ms. Remains 90 /90 variables (removed 0) and now considering 148/148 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:27:19] [INFO ] Redundant transitions in 3 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 43344 ms. Remains : 90/90 places, 148/172 transitions.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 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 72 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 107 steps (0 resets) in 7 ms. (13 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2324 reset in 236 ms.
Product exploration explored 100000 steps with 2376 reset in 243 ms.
Built C files in :
/tmp/ltsmin12751105984190368226
[2025-06-02 16:27:20] [INFO ] Computing symmetric may disable matrix : 148 transitions.
[2025-06-02 16:27:20] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:27:20] [INFO ] Computing symmetric may enable matrix : 148 transitions.
[2025-06-02 16:27:20] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:27:20] [INFO ] Computing Do-Not-Accords matrix : 148 transitions.
[2025-06-02 16:27:20] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:27:20] [INFO ] Built C files in 66ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12751105984190368226
Running compilation step : cd /tmp/ltsmin12751105984190368226;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 512 ms.
Running link step : cd /tmp/ltsmin12751105984190368226;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin12751105984190368226;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased114368356835434861.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 9 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 148/148 transitions.
Applied a total of 0 rules in 6 ms. Remains 90 /90 variables (removed 0) and now considering 148/148 (removed 0) transitions.
[2025-06-02 16:27:35] [INFO ] Flow matrix only has 120 transitions (discarded 28 similar events)
// Phase 1: matrix 120 rows 90 cols
[2025-06-02 16:27:35] [INFO ] Computed 22 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:27:35] [INFO ] Implicit Places using invariants in 90 ms returned []
[2025-06-02 16:27:35] [INFO ] Flow matrix only has 120 transitions (discarded 28 similar events)
[2025-06-02 16:27:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:27:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-02 16:27:35] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:27:35] [INFO ] Redundant transitions in 9 ms returned []
Running 144 sub problems to find dead transitions.
[2025-06-02 16:27:35] [INFO ] Flow matrix only has 120 transitions (discarded 28 similar events)
[2025-06-02 16:27:35] [INFO ] Invariant cache hit.
[2025-06-02 16:27:35] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 4/90 variables, 16/108 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 4/112 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:37] [INFO ] Deduced a trap composed of 6 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:37] [INFO ] Deduced a trap composed of 6 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:37] [INFO ] Deduced a trap composed of 6 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:37] [INFO ] Deduced a trap composed of 6 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:37] [INFO ] Deduced a trap composed of 6 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:37] [INFO ] Deduced a trap composed of 10 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 16:27:37] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:37] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:37] [INFO ] Deduced a trap composed of 11 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:37] [INFO ] Deduced a trap composed of 9 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 16:27:37] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:37] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:37] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:38] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:38] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:38] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:38] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:38] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:38] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:38] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:38] [INFO ] Deduced a trap composed of 12 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 16:27:38] [INFO ] Deduced a trap composed of 12 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 16:27:38] [INFO ] Deduced a trap composed of 10 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 16:27:38] [INFO ] Deduced a trap composed of 15 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 16:27:38] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:38] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:38] [INFO ] Deduced a trap composed of 7 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 16:27:38] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:39] [INFO ] Deduced a trap composed of 12 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 16:27:39] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:39] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:39] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:39] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:39] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:39] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:39] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:39] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:39] [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 16:27:39] [INFO ] Deduced a trap composed of 14 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 16:27:39] [INFO ] Deduced a trap composed of 12 places in 63 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 20/152 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:40] [INFO ] Deduced a trap composed of 15 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 16:27:40] [INFO ] Deduced a trap composed of 15 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 16:27:40] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:40] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:40] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:40] [INFO ] Deduced a trap composed of 16 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 16:27:40] [INFO ] Deduced a trap composed of 12 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 16:27:41] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:41] [INFO ] Deduced a trap composed of 11 places in 50 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 9/161 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:41] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:41] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:41] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:41] [INFO ] Deduced a trap composed of 16 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:41] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/90 variables, 5/166 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:42] [INFO ] Deduced a trap composed of 12 places in 71 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/90 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/90 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 11 (OVERLAPS) 120/210 variables, 90/257 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/210 variables, 20/277 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/210 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:45] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:46] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 3 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/210 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:47] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:47] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 6 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/210 variables, 2/281 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:49] [INFO ] Deduced a trap composed of 14 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 16:27:49] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 6 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/210 variables, 2/283 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/210 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 18 (OVERLAPS) 0/210 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 283 constraints, problems are : Problem set: 0 solved, 144 unsolved in 19627 ms.
Refiners :[Domain max(s): 90/90 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 90/90 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 41/133 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 4/90 variables, 16/149 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 4/153 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 20/173 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:56] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:56] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:56] [INFO ] Deduced a trap composed of 14 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 16:27:56] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:56] [INFO ] Deduced a trap composed of 12 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 16:27:57] [INFO ] Deduced a trap composed of 12 places in 62 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/90 variables, 5/179 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:57] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:57] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:57] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/90 variables, 3/182 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/90 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 11 (OVERLAPS) 120/210 variables, 90/272 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/210 variables, 20/292 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/210 variables, 144/436 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:00] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:01] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 6 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/210 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:04] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:04] [INFO ] Deduced a trap composed of 15 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 16:28:04] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:04] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:05] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 3 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/210 variables, 5/443 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:09] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:09] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 3 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/210 variables, 2/445 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:13] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:13] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 6 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/210 variables, 2/447 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:18] [INFO ] Deduced a trap along path composed of 4 places in 31 ms of which 3 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/210 variables, 1/448 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 210/210 variables, and 448 constraints, problems are : Problem set: 0 solved, 144 unsolved in 30011 ms.
Refiners :[Domain max(s): 90/90 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 90/90 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 81/81 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 49671ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 49672ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 49956 ms. Remains : 90/90 places, 148/148 transitions.
Built C files in :
/tmp/ltsmin12155935377225110792
[2025-06-02 16:28:25] [INFO ] Computing symmetric may disable matrix : 148 transitions.
[2025-06-02 16:28:25] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:28:25] [INFO ] Computing symmetric may enable matrix : 148 transitions.
[2025-06-02 16:28:25] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:28:25] [INFO ] Computing Do-Not-Accords matrix : 148 transitions.
[2025-06-02 16:28:25] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:28:25] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12155935377225110792
Running compilation step : cd /tmp/ltsmin12155935377225110792;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 311 ms.
Running link step : cd /tmp/ltsmin12155935377225110792;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin12155935377225110792;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased18197990250681694342.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-02 16:28:40] [INFO ] Flatten gal took : 10 ms
[2025-06-02 16:28:40] [INFO ] Flatten gal took : 9 ms
[2025-06-02 16:28:40] [INFO ] Time to serialize gal into /tmp/LTL17906451922590515384.gal : 3 ms
[2025-06-02 16:28:40] [INFO ] Time to serialize properties into /tmp/LTL2861874786703836465.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17906451922590515384.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4771295967630356969.hoa' '-atoms' '/tmp/LTL2861874786703836465.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL2861874786703836465.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4771295967630356969.hoa
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, ...785
Detected timeout of ITS tools.
[2025-06-02 16:28:55] [INFO ] Flatten gal took : 9 ms
[2025-06-02 16:28:55] [INFO ] Flatten gal took : 12 ms
[2025-06-02 16:28:55] [INFO ] Time to serialize gal into /tmp/LTL14967851288367185240.gal : 3 ms
[2025-06-02 16:28:55] [INFO ] Time to serialize properties into /tmp/LTL8458045002440790791.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14967851288367185240.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8458045002440790791.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((((y_3==0)||(P_CS_21_4==0))&&((y_3==0)||(P_CS_21_2==0)))&&(((y_3==0)||(P_CS_21_3==0))&&((y_3==0)||(P_CS_21_1==0))))&&((((y...630
Formula 0 simplified : FG!"(((((((y_3==0)||(P_CS_21_4==0))&&((y_3==0)||(P_CS_21_2==0)))&&(((y_3==0)||(P_CS_21_3==0))&&((y_3==0)||(P_CS_21_1==0))))&&((((y_2...624
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, ...785
Detected timeout of ITS tools.
[2025-06-02 16:29:10] [INFO ] Flatten gal took : 12 ms
[2025-06-02 16:29:10] [INFO ] Applying decomposition
[2025-06-02 16:29:10] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15376672157645239958.txt' '-o' '/tmp/graph15376672157645239958.bin' '-w' '/tmp/graph15376672157645239958.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15376672157645239958.bin' '-l' '-1' '-v' '-w' '/tmp/graph15376672157645239958.weights' '-q' '0' '-e' '0.001'
[2025-06-02 16:29:11] [INFO ] Decomposing Gal with order
[2025-06-02 16:29:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 16:29:11] [INFO ] Removed a total of 161 redundant transitions.
[2025-06-02 16:29:11] [INFO ] Flatten gal took : 90 ms
[2025-06-02 16:29:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 28 ms.
[2025-06-02 16:29:11] [INFO ] Time to serialize gal into /tmp/LTL8584170648285134855.gal : 3 ms
[2025-06-02 16:29:11] [INFO ] Time to serialize properties into /tmp/LTL5205396951668997225.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8584170648285134855.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5205396951668997225.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((((i0.u0.y_3==0)||(i0.u20.P_CS_21_4==0))&&((i0.u0.y_3==0)||(i4.u18.P_CS_21_2==0)))&&(((i0.u0.y_3==0)||(i5.u19.P_CS_21_3==0...890
Formula 0 simplified : FG!"(((((((i0.u0.y_3==0)||(i0.u20.P_CS_21_4==0))&&((i0.u0.y_3==0)||(i4.u18.P_CS_21_2==0)))&&(((i0.u0.y_3==0)||(i5.u19.P_CS_21_3==0))...884
Reverse transition relation is NOT exact ! Due to transitions t45, t47, t49, t51, t52, t53, t54, t55, t60, t68, t71, t155, t160, t165, t179, t124_t128, t12...701
Detected timeout of ITS tools.
Treatment of property LamportFastMutEx-PT-4-LTLFireability-00 finished in 172394 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 !p1)||X(X(F((!p1||G(p0))))))))'
Support contains 18 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 2 ms. Remains 99 /99 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-02 16:29:26] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 99 cols
[2025-06-02 16:29:26] [INFO ] Computed 23 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:29:26] [INFO ] Implicit Places using invariants in 96 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 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 101 ms. Remains : 98/99 places, 180/180 transitions.
Stuttering acceptance computed with spot in 161 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-02
Product exploration explored 100000 steps with 3848 reset in 440 ms.
Product exploration explored 100000 steps with 3824 reset in 456 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 p1 (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (AND p1 (NOT p0))), (X p1), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X p1)), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 124 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
RANDOM walk for 113 steps (0 resets) in 8 ms. (12 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (AND p1 (NOT p0))), (X p1), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X p1)), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p0)))), (F (NOT (OR (NOT p1) (NOT p0)))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 9 factoid took 229 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 157 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
[2025-06-02 16:29:28] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 98 cols
[2025-06-02 16:29:28] [INFO ] Computed 22 invariants in 2 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 16:29:28] [INFO ] [Real]Absence check using 22 positive place invariants in 12 ms returned sat
[2025-06-02 16:29:28] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2025-06-02 16:29:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 16:29:28] [INFO ] [Nat]Absence check using 22 positive place invariants in 11 ms returned sat
[2025-06-02 16:29:28] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2025-06-02 16:29:28] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-06-02 16:29:28] [INFO ] [Nat]Added 24 Read/Feed constraints in 8 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:28] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:29] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:29] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 4 ms to minimize.
[2025-06-02 16:29:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 168 ms
[2025-06-02 16:29:29] [INFO ] Computed and/alt/rep : 128/492/128 causal constraints (skipped 12 transitions) in 8 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:29] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 2 ms to minimize.
[2025-06-02 16:29:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2025-06-02 16:29:29] [INFO ] Added : 104 causal constraints over 23 iterations in 368 ms. Result :sat
Could not prove EG (AND p1 (NOT p0))
Support contains 18 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 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.
[2025-06-02 16:29:29] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:29:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:29:29] [INFO ] Implicit Places using invariants in 76 ms returned []
[2025-06-02 16:29:29] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:29:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:29:29] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-06-02 16:29:29] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
Running 176 sub problems to find dead transitions.
[2025-06-02 16:29:29] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:29:29] [INFO ] Invariant cache hit.
[2025-06-02 16:29:29] [INFO ] State equation strengthened by 24 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 98/98 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 22/120 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 16:29:30] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 7 ms to minimize.
Problem TDEAD1 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:30] [INFO ] Deduced a trap composed of 9 places in 61 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 16:29:30] [INFO ] Deduced a trap composed of 11 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:30] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 2 ms to minimize.
Problem TDEAD5 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:30] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 5 ms to minimize.
Problem TDEAD7 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:30] [INFO ] Deduced a trap composed of 6 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:30] [INFO ] Deduced a trap composed of 6 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:30] [INFO ] Deduced a trap composed of 6 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:30] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:30] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:30] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:30] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:30] [INFO ] Deduced a trap composed of 11 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:31] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:31] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:31] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 4 ms to minimize.
Problem TDEAD28 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:31] [INFO ] Deduced a trap composed of 14 places in 58 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 16:29:31] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 2 ms to minimize.
Problem TDEAD44 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:31] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 2 ms to minimize.
Problem TDEAD46 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:31] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 2 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 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
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 20/140 constraints. Problems are: Problem set: 21 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:31] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:31] [INFO ] Deduced a trap composed of 14 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 16:29:31] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:31] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 3 ms to minimize.
Problem TDEAD50 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:31] [INFO ] Deduced a trap composed of 21 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 16:29:31] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:31] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 2 ms to minimize.
Problem TDEAD80 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:32] [INFO ] Deduced a trap composed of 12 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 16:29:32] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 3 ms to minimize.
Problem TDEAD102 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:32] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:32] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:32] [INFO ] Deduced a trap composed of 13 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 16:29:32] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:32] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:32] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:32] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:32] [INFO ] Deduced a trap composed of 21 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:32] [INFO ] Deduced a trap composed of 13 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 16:29:32] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:32] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 4 ms to minimize.
Problem TDEAD50 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD102 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 20/160 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 16:29:33] [INFO ] Deduced a trap composed of 14 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 16:29:33] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:33] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:33] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:33] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:33] [INFO ] Deduced a trap composed of 13 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:33] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:33] [INFO ] Deduced a trap composed of 13 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 16:29:34] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:34] [INFO ] Deduced a trap composed of 17 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 16:29:34] [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 16:29:34] [INFO ] Deduced a trap composed of 17 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 16:29:34] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:34] [INFO ] Deduced a trap composed of 17 places in 63 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 14/174 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/174 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 6 (OVERLAPS) 144/242 variables, 98/272 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 24/296 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 16:29:36] [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 16:29:36] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 2/298 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 16:29:37] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/242 variables, 1/299 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/242 variables, 0/299 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 11 (OVERLAPS) 0/242 variables, 0/299 constraints. Problems are: Problem set: 24 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 242/242 variables, and 299 constraints, problems are : Problem set: 24 solved, 152 unsolved in 12548 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 98/98 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 57/57 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) 0/94 variables, 94/94 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 6/100 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 36/136 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/136 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 4 (OVERLAPS) 4/98 variables, 16/152 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 4/156 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 21/177 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 16:29:43] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:43] [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 16:29:43] [INFO ] Deduced a trap composed of 15 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 16:29:43] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 4/181 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 16:29:44] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 1/182 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 16:29:44] [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 16:29:44] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/98 variables, 2/184 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/98 variables, 0/184 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 11 (OVERLAPS) 144/242 variables, 98/282 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/242 variables, 24/306 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/242 variables, 152/458 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/242 variables, 0/458 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 16:29:54] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:54] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:54] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:54] [INFO ] Deduced a trap composed of 16 places in 71 ms of which 7 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/242 variables, 4/462 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 16:29:58] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:59] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:59] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 4 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/242 variables, 3/465 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 16:30:03] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 3 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/242 variables, 1/466 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 16:30:07] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:08] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:08] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 6 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/242 variables, 3/469 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 16:30:11] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 470 constraints, problems are : Problem set: 24 solved, 152 unsolved in 30014 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 98/98 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 152/176 constraints, Known Traps: 76/76 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42595ms problems are : Problem set: 24 solved, 152 unsolved
Search for dead transitions found 24 dead transitions in 42597ms
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 : 98/98 places, 156/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42817 ms. Remains : 98/98 places, 156/180 transitions.
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 p1 (NOT p0))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 103 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
RANDOM walk for 106 steps (0 resets) in 6 ms. (15 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 (NOT p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 198 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
[2025-06-02 16:30:13] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
// Phase 1: matrix 128 rows 98 cols
[2025-06-02 16:30:13] [INFO ] Computed 22 invariants in 2 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 16:30:13] [INFO ] [Real]Absence check using 22 positive place invariants in 11 ms returned sat
[2025-06-02 16:30:13] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2025-06-02 16:30:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 16:30:13] [INFO ] [Nat]Absence check using 22 positive place invariants in 11 ms returned sat
[2025-06-02 16:30:13] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2025-06-02 16:30:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-02 16:30:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:13] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:13] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:13] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 3 ms to minimize.
[2025-06-02 16:30:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 209 ms
[2025-06-02 16:30:13] [INFO ] Computed and/alt/rep : 112/428/112 causal constraints (skipped 12 transitions) in 10 ms.
[2025-06-02 16:30:14] [INFO ] Added : 58 causal constraints over 12 iterations in 186 ms. Result :sat
Could not prove EG (AND (NOT p0) p1)
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 3842 reset in 337 ms.
Product exploration explored 100000 steps with 3837 reset in 352 ms.
Applying partial POR strategy [false, false, false, true]
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 18 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 156/156 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 1 ms
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 98 transition count 156
Deduced a syphon composed of 4 places in 1 ms
Applied a total of 4 rules in 15 ms. Remains 98 /98 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:30:15] [INFO ] Redundant transitions in 2 ms returned []
Running 152 sub problems to find dead transitions.
[2025-06-02 16:30:15] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
// Phase 1: matrix 128 rows 98 cols
[2025-06-02 16:30:15] [INFO ] Computed 22 invariants in 2 ms
[2025-06-02 16:30:15] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 6/100 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 4/98 variables, 16/116 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 4/120 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:16] [INFO ] Deduced a trap composed of 6 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:16] [INFO ] Deduced a trap composed of 6 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 16:30:16] [INFO ] Deduced a trap composed of 6 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:16] [INFO ] Deduced a trap composed of 6 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:16] [INFO ] Deduced a trap composed of 11 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 16:30:16] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:16] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:16] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:17] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:17] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:17] [INFO ] Deduced a trap composed of 10 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 16:30:17] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:17] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:17] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:17] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:17] [INFO ] Deduced a trap composed of 9 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 16:30:17] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:17] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:17] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:17] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:17] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:17] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:18] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
Problem TDEAD76 is UNSAT
Problem TDEAD78 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:18] [INFO ] Deduced a trap composed of 8 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:18] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:18] [INFO ] Deduced a trap composed of 10 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:18] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:18] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:18] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:18] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:18] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:18] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:18] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:18] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:18] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:18] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:19] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:19] [INFO ] Deduced a trap composed of 14 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 16:30:19] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:19] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 5 ms to minimize.
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 20/160 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:19] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:19] [INFO ] Deduced a trap composed of 14 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 16:30:19] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:20] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:20] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 5/165 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:20] [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 16:30:20] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:20] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 3/168 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/98 variables, 0/168 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 10 (OVERLAPS) 128/226 variables, 98/266 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/226 variables, 20/286 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:22] [INFO ] Deduced a trap composed of 12 places in 62 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/226 variables, 1/287 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:24] [INFO ] Deduced a trap composed of 12 places in 63 ms of which 6 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/226 variables, 1/288 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/226 variables, 0/288 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 15 (OVERLAPS) 0/226 variables, 0/288 constraints. Problems are: Problem set: 4 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Real declared 226/226 variables, and 288 constraints, problems are : Problem set: 4 solved, 148 unsolved in 14542 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 98/98 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 50/50 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 90/90 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 6/96 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 34/130 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/130 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 4 (OVERLAPS) 8/98 variables, 16/146 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 8/154 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 16/170 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:30] [INFO ] Deduced a trap composed of 12 places in 67 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 1/171 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:31] [INFO ] Deduced a trap composed of 15 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 16:30:31] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 2/173 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:31] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:31] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/98 variables, 2/175 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/98 variables, 0/175 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 11 (OVERLAPS) 128/226 variables, 98/273 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/226 variables, 20/293 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/226 variables, 148/441 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:35] [INFO ] Deduced a trap composed of 14 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 16:30:35] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:35] [INFO ] Deduced a trap composed of 12 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:35] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:36] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 5 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/226 variables, 5/446 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:37] [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 16:30:38] [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 16:30:39] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 6 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/226 variables, 3/449 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:42] [INFO ] Deduced a trap composed of 12 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 16:30:42] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:42] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:42] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:43] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 4 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/226 variables, 5/454 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:46] [INFO ] Deduced a trap along path composed of 5 places in 30 ms of which 2 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/226 variables, 1/455 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:51] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 6 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/226 variables, 1/456 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:57] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:30:57] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 6 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/226 variables, 2/458 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/226 variables, and 458 constraints, problems are : Problem set: 4 solved, 148 unsolved in 30015 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 98/98 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 148/152 constraints, Known Traps: 71/71 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 44583ms problems are : Problem set: 4 solved, 148 unsolved
Search for dead transitions found 4 dead transitions in 44584ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 98/98 places, 152/156 transitions.
Graph (complete) has 417 edges and 98 vertex of which 94 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 94 /98 variables (removed 4) and now considering 152/152 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 94/98 places, 152/156 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 44621 ms. Remains : 94/98 places, 152/156 transitions.
Built C files in :
/tmp/ltsmin16722762182733908985
[2025-06-02 16:30:59] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16722762182733908985
Running compilation step : cd /tmp/ltsmin16722762182733908985;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 278 ms.
Running link step : cd /tmp/ltsmin16722762182733908985;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin16722762182733908985;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased17089572033042276879.hoa' '--buchi-type=spotba'
LTSmin run took 3464 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-PT-4-LTLFireability-02 finished in 97381 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((X(p0) U p0))||X(X(X(X(p1))))))'
Support contains 21 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 16:31:03] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 99 cols
[2025-06-02 16:31:03] [INFO ] Computed 23 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:31:03] [INFO ] Implicit Places using invariants in 87 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 88 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 96 ms. Remains : 98/99 places, 180/180 transitions.
Stuttering acceptance computed with spot in 545 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-03
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-03 finished in 668 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||((p1 U G(p2)) U X(X(X(!p3)))))))'
Support contains 25 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 16:31:04] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:31:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:31:04] [INFO ] Implicit Places using invariants in 89 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 92 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 97 ms. Remains : 98/99 places, 180/180 transitions.
Stuttering acceptance computed with spot in 1035 ms :[(AND (NOT p0) p3), p3, (AND (NOT p2) p3), p3, (AND p3 (NOT p2)), p3, p3, true, (AND (NOT p2) p3), (AND p3 (NOT p2)), p3, (AND (NOT p2) p3), p3, (AND (NOT p2) p3), (AND (NOT p2) p3), (AND (NOT p2) p3), p3, (AND (NOT p2) p3), (AND p3 (NOT p2)), p3, (AND (NOT p2) p3), p3, (AND (NOT p2) p3), (NOT p2), (NOT p2)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-04
Entered a terminal (fully accepting) state of product in 128 steps with 25 reset in 3 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-04 finished in 1192 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' '!(F(G(p0)))'
Support contains 9 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 0 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 13 ms. Remains 92 /99 variables (removed 7) and now considering 173/180 (removed 7) transitions.
[2025-06-02 16:31:05] [INFO ] Flow matrix only has 137 transitions (discarded 36 similar events)
// Phase 1: matrix 137 rows 92 cols
[2025-06-02 16:31:05] [INFO ] Computed 23 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:31:05] [INFO ] Implicit Places using invariants in 89 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 92 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 6 ms. Remains 90 /91 variables (removed 1) and now considering 172/173 (removed 1) transitions.
[2025-06-02 16:31:05] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2025-06-02 16:31:05] [INFO ] Computed 22 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:31:05] [INFO ] Implicit Places using invariants in 87 ms returned []
[2025-06-02 16:31:05] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
[2025-06-02 16:31:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:31:05] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-06-02 16:31:05] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 238 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 350 ms. Remains : 90/99 places, 172/180 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-05
Product exploration explored 100000 steps with 0 reset in 309 ms.
Stack based approach found an accepted trace after 284 steps with 0 reset with depth 285 and stack size 285 in 1 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-05 finished in 718 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||(G(p1)&&(!p2 U (p3||G(!p2)))))))'
Support contains 13 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 16:31:06] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 99 cols
[2025-06-02 16:31:06] [INFO ] Computed 23 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:31:06] [INFO ] Implicit Places using invariants in 89 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 90 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 92 ms. Remains : 98/99 places, 180/180 transitions.
Stuttering acceptance computed with spot in 183 ms :[true, (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (AND p2 (NOT p3))), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-06
Product exploration explored 100000 steps with 50000 reset in 147 ms.
Product exploration explored 100000 steps with 50000 reset in 163 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 p1 p3 (NOT p2) p0), (X (NOT p2)), (X p3), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3) p2)))), (X (NOT (AND (NOT p0) p1 (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p0) p1 p3))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p3) (NOT p2)))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p3))), (X (X (AND p1 p3))), (X (X (NOT (AND p1 p3)))), (X (X (OR (NOT p1) (AND (NOT p3) p2)))), (X (X (NOT (OR (NOT p1) (AND (NOT p3) p2))))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 17 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-PT-4-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-4-LTLFireability-06 finished in 625 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 (!(G((X(X(p1)) U p2)) U p3)||G(p0))))'
Support contains 30 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 16:31:06] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:31:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:31:06] [INFO ] Implicit Places using invariants in 75 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 78 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 81 ms. Remains : 98/99 places, 180/180 transitions.
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p3) p0), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p3), (NOT p1), true]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-07
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-07 finished in 335 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' '!((F(G(p0)) U (X(!p1)&&F(!p2))))'
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 16:31:07] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:31:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:31:07] [INFO ] Implicit Places using invariants in 85 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 86 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 90 ms. Remains : 98/99 places, 180/180 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR p2 p1), p1, p2, (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 146 ms.
Product exploration explored 100000 steps with 50000 reset in 160 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 p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND p2 p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p2 p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 17 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-PT-4-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-4-LTLFireability-09 finished in 605 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(F(!p0))))'
Support contains 5 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 2 ms. Remains 99 /99 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-02 16:31:07] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:31:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:31:07] [INFO ] Implicit Places using invariants in 91 ms returned []
[2025-06-02 16:31:07] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:31:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:31:07] [INFO ] State equation strengthened by 28 read => feed constraints.
[2025-06-02 16:31:08] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 250 ms to find 0 implicit places.
Running 176 sub problems to find dead transitions.
[2025-06-02 16:31:08] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:31:08] [INFO ] Invariant cache hit.
[2025-06-02 16:31:08] [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 16:31:08] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 6 ms to minimize.
Problem TDEAD1 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:08] [INFO ] Deduced a trap composed of 9 places in 66 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 16:31:08] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:08] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 6 ms to minimize.
Problem TDEAD5 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:08] [INFO ] Deduced a trap composed of 9 places in 60 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 16:31:08] [INFO ] Deduced a trap composed of 6 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 16:31:09] [INFO ] Deduced a trap composed of 6 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:09] [INFO ] Deduced a trap composed of 6 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:09] [INFO ] Deduced a trap composed of 11 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 16:31:09] [INFO ] Deduced a trap composed of 11 places in 65 ms of which 6 ms to minimize.
Problem TDEAD28 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:09] [INFO ] Deduced a trap composed of 11 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:09] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 3 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 16:31:09] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
Problem TDEAD44 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:09] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
Problem TDEAD46 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:09] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 3 ms to minimize.
Problem TDEAD48 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:09] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 3 ms to minimize.
Problem TDEAD50 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:09] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:09] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:09] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:09] [INFO ] Deduced a trap composed of 21 places in 63 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 16:31:09] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:09] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:10] [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 16:31:10] [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 16:31:10] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:10] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:10] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:10] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:10] [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 16:31:10] [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 16:31:10] [INFO ] Deduced a trap composed of 14 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 16:31:10] [INFO ] Deduced a trap composed of 14 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 16:31:10] [INFO ] Deduced a trap composed of 12 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 16:31:10] [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 16:31:10] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:11] [INFO ] Deduced a trap composed of 13 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 16:31:11] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:11] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:11] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:11] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 5 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 16:31:12] [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 16:31:12] [INFO ] Deduced a trap composed of 13 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 16:31:12] [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 16:31:12] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:12] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:12] [INFO ] Deduced a trap composed of 17 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 16:31:12] [INFO ] Deduced a trap composed of 16 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 16:31:12] [INFO ] Deduced a trap composed of 16 places in 61 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 16:31:12] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:13] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:13] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:13] [INFO ] Deduced a trap composed of 16 places in 70 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 16:31:14] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:15] [INFO ] Deduced a trap composed of 15 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 16:31:15] [INFO ] Deduced a trap composed of 15 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 16:31:15] [INFO ] Deduced a trap composed of 15 places in 66 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 16:31:18] [INFO ] Deduced a trap composed of 13 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 16:31:18] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:19] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:19] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 4 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 16:31:20] [INFO ] Deduced a trap composed of 13 places in 60 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 17627 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 16:31:26] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 6 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 16:31:27] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 6 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 16:31:27] [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 16:31:28] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:28] [INFO ] Deduced a trap composed of 13 places in 63 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 16:31:28] [INFO ] Deduced a trap composed of 15 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 16:31:29] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:29] [INFO ] Deduced a trap composed of 13 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 16:31:29] [INFO ] Deduced a trap composed of 16 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 16:31:29] [INFO ] Deduced a trap composed of 14 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 16:31:29] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 8 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 16:31:29] [INFO ] Deduced a trap composed of 15 places in 65 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 16:31:34] [INFO ] Deduced a trap along path composed of 4 places in 23 ms of which 1 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 16:31:38] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:40] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 6 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 16:31:44] [INFO ] Deduced a trap composed of 16 places in 73 ms of which 7 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 30015 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 47670ms problems are : Problem set: 24 solved, 152 unsolved
Search for dead transitions found 24 dead transitions in 47670ms
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 1 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 47924 ms. Remains : 99/99 places, 156/180 transitions.
Stuttering acceptance computed with spot in 81 ms :[p0, false]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-10
Initial state of product has no viable successors after 0 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-10 TRUE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-10 finished in 48019 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(F(p0)))))'
Support contains 2 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 2 ms. Remains 99 /99 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-02 16:31:55] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:31:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:31:55] [INFO ] Implicit Places using invariants in 87 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 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 93 ms. Remains : 98/99 places, 180/180 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-11
Product exploration explored 100000 steps with 22973 reset in 118 ms.
Product exploration explored 100000 steps with 22986 reset in 124 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 : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 91 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 20008 steps (6 resets) in 173 ms. (114 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 66 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 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.
[2025-06-02 16:31:56] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 98 cols
[2025-06-02 16:31:57] [INFO ] Computed 22 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:31:57] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-02 16:31:57] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:31:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:31:57] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-06-02 16:31:57] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
Running 176 sub problems to find dead transitions.
[2025-06-02 16:31:57] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:31:57] [INFO ] Invariant cache hit.
[2025-06-02 16:31:57] [INFO ] State equation strengthened by 24 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 98/98 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 22/120 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 16:31:57] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 6 ms to minimize.
Problem TDEAD1 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:57] [INFO ] Deduced a trap composed of 9 places in 60 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 16:31:57] [INFO ] Deduced a trap composed of 11 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 16:31:57] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
Problem TDEAD5 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:57] [INFO ] Deduced a trap composed of 9 places in 61 ms of which 5 ms to minimize.
Problem TDEAD7 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:58] [INFO ] Deduced a trap composed of 6 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:58] [INFO ] Deduced a trap composed of 6 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:58] [INFO ] Deduced a trap composed of 6 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:58] [INFO ] Deduced a trap composed of 14 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 16:31:58] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:58] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:58] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:58] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:58] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:58] [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 16:31:58] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 3 ms to minimize.
Problem TDEAD28 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:58] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 3 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 16:31:58] [INFO ] Deduced a trap composed of 9 places in 31 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 16:31:58] [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 16:31:58] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 3 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 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
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 20/140 constraints. Problems are: Problem set: 21 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:58] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:59] [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 16:31:59] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:59] [INFO ] Deduced a trap composed of 9 places in 32 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 16:31:59] [INFO ] Deduced a trap composed of 21 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 16:31:59] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:59] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 2 ms to minimize.
Problem TDEAD80 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:59] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:59] [INFO ] Deduced a trap composed of 12 places in 53 ms of which 3 ms to minimize.
Problem TDEAD102 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:59] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:59] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:59] [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 16:31:59] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:59] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:59] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:00] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:00] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:00] [INFO ] Deduced a trap composed of 13 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 16:32:00] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:00] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 4 ms to minimize.
Problem TDEAD50 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD102 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 20/160 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 16:32:00] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:00] [INFO ] Deduced a trap composed of 21 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 16:32:00] [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 16:32:00] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:01] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:01] [INFO ] Deduced a trap composed of 13 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 16:32:01] [INFO ] Deduced a trap composed of 13 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 16:32:01] [INFO ] Deduced a trap composed of 13 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:01] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:01] [INFO ] Deduced a trap composed of 17 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 16:32:01] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:01] [INFO ] Deduced a trap composed of 17 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 16:32:01] [INFO ] Deduced a trap composed of 16 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 16:32:01] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 14/174 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/174 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 6 (OVERLAPS) 144/242 variables, 98/272 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 24/296 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 16:32:03] [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 16:32:04] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 2/298 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 16:32:04] [INFO ] Deduced a trap composed of 16 places in 59 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/242 variables, 1/299 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/242 variables, 0/299 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 11 (OVERLAPS) 0/242 variables, 0/299 constraints. Problems are: Problem set: 24 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 242/242 variables, and 299 constraints, problems are : Problem set: 24 solved, 152 unsolved in 11919 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 98/98 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 57/57 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) 0/94 variables, 94/94 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 6/100 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 36/136 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/136 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 4 (OVERLAPS) 4/98 variables, 16/152 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 4/156 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 21/177 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 16:32:09] [INFO ] Deduced a trap composed of 16 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 16:32:10] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:10] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:10] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 4/181 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 16:32:10] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 1/182 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 16:32:11] [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 16:32:11] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/98 variables, 2/184 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/98 variables, 0/184 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 11 (OVERLAPS) 144/242 variables, 98/282 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/242 variables, 24/306 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/242 variables, 152/458 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/242 variables, 0/458 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 16:32:21] [INFO ] Deduced a trap composed of 14 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 16:32:21] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:21] [INFO ] Deduced a trap composed of 16 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 16:32:21] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 7 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/242 variables, 4/462 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 16:32:25] [INFO ] Deduced a trap composed of 13 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:26] [INFO ] Deduced a trap composed of 14 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 16:32:26] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 4 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/242 variables, 3/465 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 16:32:31] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 3 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/242 variables, 1/466 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 16:32:34] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:35] [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 16:32:35] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 5 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/242 variables, 3/469 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 16:32:38] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 470 constraints, problems are : Problem set: 24 solved, 152 unsolved in 30013 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 98/98 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 152/176 constraints, Known Traps: 76/76 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41957ms problems are : Problem set: 24 solved, 152 unsolved
Search for dead transitions found 24 dead transitions in 41958ms
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 : 98/98 places, 156/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42215 ms. Remains : 98/98 places, 156/180 transitions.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 82 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 6680 steps (2 resets) in 37 ms. (175 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 109 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 22966 reset in 112 ms.
Product exploration explored 100000 steps with 22986 reset in 118 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 156/156 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 98 transition count 156
Deduced a syphon composed of 4 places in 0 ms
Applied a total of 4 rules in 12 ms. Remains 98 /98 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:32:40] [INFO ] Redundant transitions in 2 ms returned []
Running 152 sub problems to find dead transitions.
[2025-06-02 16:32:40] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
// Phase 1: matrix 128 rows 98 cols
[2025-06-02 16:32:40] [INFO ] Computed 22 invariants in 1 ms
[2025-06-02 16:32:40] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 6/100 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 4/98 variables, 16/116 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 4/120 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:41] [INFO ] Deduced a trap composed of 6 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:41] [INFO ] Deduced a trap composed of 6 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:42] [INFO ] Deduced a trap composed of 6 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:42] [INFO ] Deduced a trap composed of 6 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:42] [INFO ] Deduced a trap composed of 11 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 16:32:42] [INFO ] Deduced a trap composed of 11 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 16:32:42] [INFO ] Deduced a trap composed of 10 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:42] [INFO ] Deduced a trap composed of 10 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 16:32:42] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:42] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:42] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:42] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:42] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:42] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:42] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:42] [INFO ] Deduced a trap composed of 9 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 16:32:42] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:42] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:42] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:43] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:43] [INFO ] Deduced a trap composed of 11 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:43] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:43] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 2 ms to minimize.
Problem TDEAD76 is UNSAT
Problem TDEAD78 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:43] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:43] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:43] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:43] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:43] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:43] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:43] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:43] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:43] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:43] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:44] [INFO ] Deduced a trap composed of 12 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 16:32:44] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:44] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:44] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:44] [INFO ] Deduced a trap composed of 14 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 16:32:44] [INFO ] Deduced a trap composed of 14 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 16:32:44] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 6 ms to minimize.
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 20/160 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:44] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:45] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:45] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:45] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:45] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 5/165 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:45] [INFO ] Deduced a trap composed of 15 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 16:32:45] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:46] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 3/168 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/98 variables, 0/168 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 10 (OVERLAPS) 128/226 variables, 98/266 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/226 variables, 20/286 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:47] [INFO ] Deduced a trap composed of 12 places in 63 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/226 variables, 1/287 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:49] [INFO ] Deduced a trap composed of 12 places in 63 ms of which 5 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/226 variables, 1/288 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/226 variables, 0/288 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 15 (OVERLAPS) 0/226 variables, 0/288 constraints. Problems are: Problem set: 4 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Real declared 226/226 variables, and 288 constraints, problems are : Problem set: 4 solved, 148 unsolved in 13820 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 98/98 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 50/50 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 90/90 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 6/96 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 34/130 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/130 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 4 (OVERLAPS) 8/98 variables, 16/146 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 8/154 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 16/170 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:55] [INFO ] Deduced a trap composed of 12 places in 63 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 1/171 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:55] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:55] [INFO ] Deduced a trap composed of 12 places in 53 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 2/173 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:56] [INFO ] Deduced a trap composed of 14 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 16:32:56] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/98 variables, 2/175 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/98 variables, 0/175 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 11 (OVERLAPS) 128/226 variables, 98/273 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/226 variables, 20/293 constraints. Problems are: Problem set: 4 solved, 148 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/226 variables, 148/441 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:59] [INFO ] Deduced a trap composed of 14 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 16:33:00] [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 16:33:00] [INFO ] Deduced a trap composed of 12 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 16:33:00] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:00] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 4 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/226 variables, 5/446 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:02] [INFO ] Deduced a trap composed of 12 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 16:33:03] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:03] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 6 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/226 variables, 3/449 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:06] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:06] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:06] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:07] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:07] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 4 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/226 variables, 5/454 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:10] [INFO ] Deduced a trap along path composed of 5 places in 27 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/226 variables, 1/455 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:15] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 6 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/226 variables, 1/456 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:20] [INFO ] Deduced a trap composed of 14 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 16:33:20] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 6 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/226 variables, 2/458 constraints. Problems are: Problem set: 4 solved, 148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/226 variables, and 458 constraints, problems are : Problem set: 4 solved, 148 unsolved in 30016 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 98/98 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 148/152 constraints, Known Traps: 71/71 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 43852ms problems are : Problem set: 4 solved, 148 unsolved
Search for dead transitions found 4 dead transitions in 43854ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 98/98 places, 152/156 transitions.
Graph (complete) has 417 edges and 98 vertex of which 94 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 17 ms. Remains 94 /98 variables (removed 4) and now considering 152/152 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 94/98 places, 152/156 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43890 ms. Remains : 94/98 places, 152/156 transitions.
Built C files in :
/tmp/ltsmin909899317367450452
[2025-06-02 16:33:24] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin909899317367450452
Running compilation step : cd /tmp/ltsmin909899317367450452;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 254 ms.
Running link step : cd /tmp/ltsmin909899317367450452;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin909899317367450452;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased4829380547502113856.hoa' '--buchi-type=spotba'
LTSmin run took 130 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-PT-4-LTLFireability-11 finished in 89154 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' '!((F(p0)&&(X(p1) U ((X(p1)&&p2)||X(G(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 2 ms. Remains 99 /99 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-02 16:33:24] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 99 cols
[2025-06-02 16:33:24] [INFO ] Computed 23 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:33:25] [INFO ] Implicit Places using invariants in 84 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 84 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 87 ms. Remains : 98/99 places, 180/180 transitions.
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-13
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-13 finished in 300 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(X(F(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 2 ms. Remains 99 /99 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-02 16:33:25] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2025-06-02 16:33:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:33:25] [INFO ] Implicit Places using invariants in 89 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 90 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 93 ms. Remains : 98/99 places, 180/180 transitions.
Stuttering acceptance computed with spot in 204 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-15
Entered a terminal (fully accepting) state of product in 362 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-15 finished in 323 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)))'
[2025-06-02 16:33:25] [INFO ] Flatten gal took : 13 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1339891885549736567
[2025-06-02 16:33:25] [INFO ] Computing symmetric may disable matrix : 180 transitions.
[2025-06-02 16:33:25] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:33:25] [INFO ] Computing symmetric may enable matrix : 180 transitions.
[2025-06-02 16:33:25] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:33:25] [INFO ] Applying decomposition
[2025-06-02 16:33:25] [INFO ] Computing Do-Not-Accords matrix : 180 transitions.
[2025-06-02 16:33:25] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:33:25] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1339891885549736567
Running compilation step : cd /tmp/ltsmin1339891885549736567;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-02 16:33:25] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2463179945120460795.txt' '-o' '/tmp/graph2463179945120460795.bin' '-w' '/tmp/graph2463179945120460795.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2463179945120460795.bin' '-l' '-1' '-v' '-w' '/tmp/graph2463179945120460795.weights' '-q' '0' '-e' '0.001'
[2025-06-02 16:33:25] [INFO ] Decomposing Gal with order
[2025-06-02 16:33:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 16:33:25] [INFO ] Removed a total of 216 redundant transitions.
[2025-06-02 16:33:25] [INFO ] Flatten gal took : 23 ms
[2025-06-02 16:33:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 5 ms.
[2025-06-02 16:33:25] [INFO ] Time to serialize gal into /tmp/LTLFireability16393493550445606975.gal : 2 ms
[2025-06-02 16:33:25] [INFO ] Time to serialize properties into /tmp/LTLFireability5697218543789573685.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability16393493550445606975.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5697218543789573685.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((((u10.y_3!=1)||(i6.u35.P_CS_21_4!=1))&&((u10.y_3!=1)||(i1.u32.P_CS_21_2!=1)))&&(((u10.y_3!=1)||(i2.u33.P_CS_21_3!=1))&&((...882
Formula 0 simplified : FG!"(((((((u10.y_3!=1)||(i6.u35.P_CS_21_4!=1))&&((u10.y_3!=1)||(i1.u32.P_CS_21_2!=1)))&&(((u10.y_3!=1)||(i2.u33.P_CS_21_3!=1))&&((u1...876
Compilation finished in 391 ms.
Running link step : cd /tmp/ltsmin1339891885549736567;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin1339891885549736567;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t8, t10, t11, t12, t13, t14, t16, t17, t18, t19, t20, t22, t23, t24, t25, t26, t52, t53, t54,...710
7 unique states visited
0 strongly connected components in search stack
12 transitions explored
7 items max in DFS search stack
991 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,9.92652,226352,1,0,382562,407,2264,895528,203,1919,820931
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA LamportFastMutEx-PT-4-LTLFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 438897 ms.

BK_STOP 1748882030384

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LamportFastMutEx-PT-4"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-PT-4, 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 r114-tall-174876423100668"
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 [ "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.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 ;