Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r389-oct2-167903713200148.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldIIPs-PT-050A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713200148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 848K
-rw-r--r-- 1 mcc users 7.6K Feb 25 16:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 16:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 16:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 17:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Feb 25 17:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 426K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679179112054

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-050A
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-18 22:38:35] [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]
[2023-03-18 22:38:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 22:38:36] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2023-03-18 22:38:36] [INFO ] Transformed 1253 places.
[2023-03-18 22:38:36] [INFO ] Transformed 1203 transitions.
[2023-03-18 22:38:36] [INFO ] Found NUPN structural information;
[2023-03-18 22:38:36] [INFO ] Parsed PT model containing 1253 places and 1203 transitions and 5406 arcs in 241 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldIIPs-PT-050A-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-050A-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-050A-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 65 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 137 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
// Phase 1: matrix 1203 rows 1253 cols
[2023-03-18 22:38:36] [INFO ] Computed 451 place invariants in 19 ms
[2023-03-18 22:38:38] [INFO ] Implicit Places using invariants in 1776 ms returned []
[2023-03-18 22:38:38] [INFO ] Invariant cache hit.
[2023-03-18 22:38:40] [INFO ] Implicit Places using invariants and state equation in 2252 ms returned []
Implicit Place search using SMT with State Equation took 4059 ms to find 0 implicit places.
[2023-03-18 22:38:40] [INFO ] Invariant cache hit.
[2023-03-18 22:38:41] [INFO ] Dead Transitions using invariants and state equation in 921 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5120 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Support contains 65 out of 1253 places after structural reductions.
[2023-03-18 22:38:41] [INFO ] Flatten gal took : 181 ms
[2023-03-18 22:38:41] [INFO ] Flatten gal took : 97 ms
[2023-03-18 22:38:42] [INFO ] Input system was already deterministic with 1203 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 391 ms. (steps per millisecond=25 ) properties (out of 38) seen :37
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-18 22:38:42] [INFO ] Invariant cache hit.
[2023-03-18 22:38:43] [INFO ] [Real]Absence check using 451 positive place invariants in 131 ms returned sat
[2023-03-18 22:38:43] [INFO ] After 1283ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 22:38:44] [INFO ] [Nat]Absence check using 451 positive place invariants in 99 ms returned sat
[2023-03-18 22:38:45] [INFO ] After 1675ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 22:38:46] [INFO ] Deduced a trap composed of 19 places in 165 ms of which 6 ms to minimize.
[2023-03-18 22:38:46] [INFO ] Deduced a trap composed of 13 places in 154 ms of which 1 ms to minimize.
[2023-03-18 22:38:46] [INFO ] Deduced a trap composed of 13 places in 193 ms of which 1 ms to minimize.
[2023-03-18 22:38:47] [INFO ] Deduced a trap composed of 11 places in 268 ms of which 6 ms to minimize.
[2023-03-18 22:38:47] [INFO ] Deduced a trap composed of 17 places in 161 ms of which 1 ms to minimize.
[2023-03-18 22:38:47] [INFO ] Deduced a trap composed of 11 places in 106 ms of which 26 ms to minimize.
[2023-03-18 22:38:48] [INFO ] Deduced a trap composed of 19 places in 91 ms of which 1 ms to minimize.
[2023-03-18 22:38:48] [INFO ] Deduced a trap composed of 11 places in 72 ms of which 1 ms to minimize.
[2023-03-18 22:38:48] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 11 ms to minimize.
[2023-03-18 22:38:48] [INFO ] Deduced a trap composed of 26 places in 119 ms of which 0 ms to minimize.
[2023-03-18 22:38:48] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2644 ms
[2023-03-18 22:38:48] [INFO ] After 4507ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 121 ms.
[2023-03-18 22:38:48] [INFO ] After 5040ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 93 ms.
Support contains 3 out of 1253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1253/1253 places, 1203/1203 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 1253 transition count 1202
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1252 transition count 1202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1251 transition count 1201
Partial Free-agglomeration rule applied 345 times.
Drop transitions removed 345 transitions
Iterating global reduction 0 with 345 rules applied. Total rules applied 349 place count 1251 transition count 1201
Applied a total of 349 rules in 267 ms. Remains 1251 /1253 variables (removed 2) and now considering 1201/1203 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 267 ms. Remains : 1251/1253 places, 1201/1203 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Finished probabilistic random walk after 48349 steps, run visited all 1 properties in 636 ms. (steps per millisecond=76 )
Probabilistic random walk after 48349 steps, saw 46927 distinct states, run finished after 636 ms. (steps per millisecond=76 ) properties seen :1
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)&&F(p1)))))'
Support contains 3 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 35 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-18 22:38:50] [INFO ] Invariant cache hit.
[2023-03-18 22:38:51] [INFO ] Implicit Places using invariants in 1031 ms returned []
[2023-03-18 22:38:51] [INFO ] Invariant cache hit.
[2023-03-18 22:38:53] [INFO ] Implicit Places using invariants and state equation in 1934 ms returned []
Implicit Place search using SMT with State Equation took 2970 ms to find 0 implicit places.
[2023-03-18 22:38:53] [INFO ] Invariant cache hit.
[2023-03-18 22:38:54] [INFO ] Dead Transitions using invariants and state equation in 994 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4000 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 597 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p0), acceptance={0} source=4 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(EQ s0 1), p1:(AND (EQ s64 1) (EQ s85 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 4 ms.
FORMULA ShieldIIPs-PT-050A-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-050A-LTLFireability-00 finished in 4697 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0)) U (X(p2)&&p1)))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 33 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-18 22:38:55] [INFO ] Invariant cache hit.
[2023-03-18 22:38:56] [INFO ] Implicit Places using invariants in 923 ms returned []
[2023-03-18 22:38:56] [INFO ] Invariant cache hit.
[2023-03-18 22:38:58] [INFO ] Implicit Places using invariants and state equation in 1638 ms returned []
Implicit Place search using SMT with State Equation took 2564 ms to find 0 implicit places.
[2023-03-18 22:38:58] [INFO ] Invariant cache hit.
[2023-03-18 22:38:58] [INFO ] Dead Transitions using invariants and state equation in 894 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3496 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s306 1) (EQ s317 1)), p0:(EQ s472 1), p2:(EQ s771 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 69 reset in 1110 ms.
Product exploration explored 100000 steps with 70 reset in 1124 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 546 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Finished random walk after 1695 steps, including 0 resets, run visited all 5 properties in 100 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))))), (F p1), (F (NOT (AND (NOT p1) (NOT p2)))), (F p0)]
Knowledge based reduction with 11 factoid took 780 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
[2023-03-18 22:39:03] [INFO ] Invariant cache hit.
[2023-03-18 22:39:05] [INFO ] [Real]Absence check using 451 positive place invariants in 392 ms returned sat
[2023-03-18 22:39:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:08] [INFO ] [Real]Absence check using state equation in 3722 ms returned sat
[2023-03-18 22:39:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:39:10] [INFO ] [Nat]Absence check using 451 positive place invariants in 254 ms returned sat
[2023-03-18 22:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:13] [INFO ] [Nat]Absence check using state equation in 3691 ms returned sat
[2023-03-18 22:39:14] [INFO ] Computed and/alt/rep : 1104/3823/1104 causal constraints (skipped 98 transitions) in 119 ms.
[2023-03-18 22:39:23] [INFO ] Added : 410 causal constraints over 82 iterations in 10028 ms. Result :unknown
Could not prove EG (NOT p1)
[2023-03-18 22:39:23] [INFO ] Invariant cache hit.
[2023-03-18 22:39:25] [INFO ] [Real]Absence check using 451 positive place invariants in 283 ms returned sat
[2023-03-18 22:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:28] [INFO ] [Real]Absence check using state equation in 3402 ms returned sat
[2023-03-18 22:39:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:39:29] [INFO ] [Nat]Absence check using 451 positive place invariants in 191 ms returned sat
[2023-03-18 22:39:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:32] [INFO ] [Nat]Absence check using state equation in 2626 ms returned sat
[2023-03-18 22:39:32] [INFO ] Computed and/alt/rep : 1104/3823/1104 causal constraints (skipped 98 transitions) in 93 ms.
[2023-03-18 22:39:43] [INFO ] Added : 445 causal constraints over 89 iterations in 11285 ms. Result :unknown
Could not prove EG (NOT p2)
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 43 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-18 22:39:43] [INFO ] Invariant cache hit.
[2023-03-18 22:39:44] [INFO ] Implicit Places using invariants in 927 ms returned []
[2023-03-18 22:39:44] [INFO ] Invariant cache hit.
[2023-03-18 22:39:47] [INFO ] Implicit Places using invariants and state equation in 2846 ms returned []
Implicit Place search using SMT with State Equation took 3775 ms to find 0 implicit places.
[2023-03-18 22:39:47] [INFO ] Invariant cache hit.
[2023-03-18 22:39:48] [INFO ] Dead Transitions using invariants and state equation in 752 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4577 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p2))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT p1))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 615 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Finished random walk after 1880 steps, including 0 resets, run visited all 5 properties in 36 ms. (steps per millisecond=52 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p2))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT p1))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))))), (F p1), (F (NOT (AND (NOT p1) (NOT p2)))), (F p0)]
Knowledge based reduction with 11 factoid took 678 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
[2023-03-18 22:39:50] [INFO ] Invariant cache hit.
[2023-03-18 22:39:51] [INFO ] [Real]Absence check using 451 positive place invariants in 544 ms returned sat
[2023-03-18 22:39:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:39:55] [INFO ] [Real]Absence check using state equation in 3925 ms returned sat
[2023-03-18 22:39:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:39:56] [INFO ] [Nat]Absence check using 451 positive place invariants in 213 ms returned sat
[2023-03-18 22:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:00] [INFO ] [Nat]Absence check using state equation in 3620 ms returned sat
[2023-03-18 22:40:00] [INFO ] Computed and/alt/rep : 1104/3823/1104 causal constraints (skipped 98 transitions) in 72 ms.
[2023-03-18 22:40:11] [INFO ] Deduced a trap composed of 5 places in 813 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 22:40:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
[2023-03-18 22:40:11] [INFO ] Invariant cache hit.
[2023-03-18 22:40:13] [INFO ] [Real]Absence check using 451 positive place invariants in 494 ms returned sat
[2023-03-18 22:40:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:16] [INFO ] [Real]Absence check using state equation in 3652 ms returned sat
[2023-03-18 22:40:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:40:18] [INFO ] [Nat]Absence check using 451 positive place invariants in 305 ms returned sat
[2023-03-18 22:40:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:40:21] [INFO ] [Nat]Absence check using state equation in 3257 ms returned sat
[2023-03-18 22:40:21] [INFO ] Computed and/alt/rep : 1104/3823/1104 causal constraints (skipped 98 transitions) in 56 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 22:40:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p2)
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Product exploration explored 100000 steps with 69 reset in 948 ms.
Product exploration explored 100000 steps with 69 reset in 1054 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 3 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1253 transition count 1203
Deduced a syphon composed of 2 places in 4 ms
Applied a total of 2 rules in 192 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-18 22:40:34] [INFO ] Redundant transitions in 190 ms returned [1195]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 1202 rows 1253 cols
[2023-03-18 22:40:34] [INFO ] Computed 451 place invariants in 5 ms
[2023-03-18 22:40:36] [INFO ] Dead Transitions using invariants and state equation in 2045 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1253/1253 places, 1202/1203 transitions.
Deduced a syphon composed of 2 places in 3 ms
Applied a total of 0 rules in 39 ms. Remains 1253 /1253 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2513 ms. Remains : 1253/1253 places, 1202/1203 transitions.
Built C files in :
/tmp/ltsmin4577305232192396092
[2023-03-18 22:40:37] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4577305232192396092
Running compilation step : cd /tmp/ltsmin4577305232192396092;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2404 ms.
Running link step : cd /tmp/ltsmin4577305232192396092;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin4577305232192396092;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased11278309904215787296.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 38 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
// Phase 1: matrix 1203 rows 1253 cols
[2023-03-18 22:40:52] [INFO ] Computed 451 place invariants in 5 ms
[2023-03-18 22:40:53] [INFO ] Implicit Places using invariants in 1128 ms returned []
[2023-03-18 22:40:53] [INFO ] Invariant cache hit.
[2023-03-18 22:40:55] [INFO ] Implicit Places using invariants and state equation in 2171 ms returned []
Implicit Place search using SMT with State Equation took 3301 ms to find 0 implicit places.
[2023-03-18 22:40:55] [INFO ] Invariant cache hit.
[2023-03-18 22:40:56] [INFO ] Dead Transitions using invariants and state equation in 870 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4210 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Built C files in :
/tmp/ltsmin6381628215555349684
[2023-03-18 22:40:56] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6381628215555349684
Running compilation step : cd /tmp/ltsmin6381628215555349684;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2216 ms.
Running link step : cd /tmp/ltsmin6381628215555349684;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin6381628215555349684;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased9358943143157564369.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-18 22:41:11] [INFO ] Flatten gal took : 64 ms
[2023-03-18 22:41:11] [INFO ] Flatten gal took : 78 ms
[2023-03-18 22:41:11] [INFO ] Time to serialize gal into /tmp/LTL6999239004793063831.gal : 9 ms
[2023-03-18 22:41:11] [INFO ] Time to serialize properties into /tmp/LTL311772173449482951.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6999239004793063831.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7120211174369704503.hoa' '-atoms' '/tmp/LTL311772173449482951.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL311772173449482951.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7120211174369704503.hoa
Detected timeout of ITS tools.
[2023-03-18 22:41:26] [INFO ] Flatten gal took : 74 ms
[2023-03-18 22:41:27] [INFO ] Flatten gal took : 84 ms
[2023-03-18 22:41:27] [INFO ] Time to serialize gal into /tmp/LTL10854318446472038227.gal : 9 ms
[2023-03-18 22:41:27] [INFO ] Time to serialize properties into /tmp/LTL36400408954164888.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10854318446472038227.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL36400408954164888.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !(((X(F("(p472==1)")))U(("((p306==1)&&(p317==1))")&&(X("(p771==1)")))))
Formula 0 simplified : XG!"(p472==1)" R (!"((p306==1)&&(p317==1))" | X!"(p771==1)")
Detected timeout of ITS tools.
[2023-03-18 22:41:42] [INFO ] Flatten gal took : 103 ms
[2023-03-18 22:41:42] [INFO ] Applying decomposition
[2023-03-18 22:41:42] [INFO ] Flatten gal took : 75 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph5202178835205163629.txt' '-o' '/tmp/graph5202178835205163629.bin' '-w' '/tmp/graph5202178835205163629.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5202178835205163629.bin' '-l' '-1' '-v' '-w' '/tmp/graph5202178835205163629.weights' '-q' '0' '-e' '0.001'
[2023-03-18 22:41:42] [INFO ] Decomposing Gal with order
[2023-03-18 22:41:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 22:41:42] [INFO ] Removed a total of 800 redundant transitions.
[2023-03-18 22:41:42] [INFO ] Flatten gal took : 142 ms
[2023-03-18 22:41:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 736 labels/synchronizations in 138 ms.
[2023-03-18 22:41:43] [INFO ] Time to serialize gal into /tmp/LTL6926506317037932613.gal : 24 ms
[2023-03-18 22:41:43] [INFO ] Time to serialize properties into /tmp/LTL6498017649006120738.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6926506317037932613.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6498017649006120738.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((X(F("(i9.u170.p472==1)")))U(("((i6.i0.i0.u110.p306==1)&&(i6.i0.i0.u114.p317==1))")&&(X("(i15.i1.i1.u278.p771==1)")))))
Formula 0 simplified : XG!"(i9.u170.p472==1)" R (!"((i6.i0.i0.u110.p306==1)&&(i6.i0.i0.u114.p317==1))" | X!"(i15.i1.i1.u278.p771==1)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin7908916576796399822
[2023-03-18 22:41:58] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7908916576796399822
Running compilation step : cd /tmp/ltsmin7908916576796399822;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2639 ms.
Running link step : cd /tmp/ltsmin7908916576796399822;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 68 ms.
Running LTSmin : cd /tmp/ltsmin7908916576796399822;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(X(<>((LTLAPp0==true))) U (X((LTLAPp2==true))&&(LTLAPp1==true)))' '--buchi-type=spotba'
LTSmin run took 3247 ms.
FORMULA ShieldIIPs-PT-050A-LTLFireability-01 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPs-PT-050A-LTLFireability-01 finished in 188678 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0) U p1)&&G(p2))))'
Support contains 7 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 61 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-18 22:42:04] [INFO ] Invariant cache hit.
[2023-03-18 22:42:05] [INFO ] Implicit Places using invariants in 1066 ms returned []
[2023-03-18 22:42:05] [INFO ] Invariant cache hit.
[2023-03-18 22:42:07] [INFO ] Implicit Places using invariants and state equation in 2039 ms returned []
Implicit Place search using SMT with State Equation took 3158 ms to find 0 implicit places.
[2023-03-18 22:42:07] [INFO ] Invariant cache hit.
[2023-03-18 22:42:08] [INFO ] Dead Transitions using invariants and state equation in 828 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4048 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 467 ms :[(NOT p2), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 p2), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 3}], [{ cond=(AND p1 p0 p2), acceptance={0} source=2 dest: 0}, { cond=(AND p1 (NOT p0) p2), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(AND p1 p2), acceptance={0} source=5 dest: 0}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=5 dest: 2}, { cond=(NOT p2), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=5 dest: 5}]], initial=4, aps=[p2:(OR (EQ s1188 0) (EQ s1198 0) (EQ s1200 0)), p0:(AND (EQ s933 1) (EQ s948 1)), p1:(AND (EQ s1137 1) (EQ s1170 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5210 steps with 2 reset in 86 ms.
FORMULA ShieldIIPs-PT-050A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-050A-LTLFireability-02 finished in 4648 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 5 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 1203/1203 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 1253 transition count 1202
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1252 transition count 1202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1251 transition count 1201
Applied a total of 4 rules in 137 ms. Remains 1251 /1253 variables (removed 2) and now considering 1201/1203 (removed 2) transitions.
// Phase 1: matrix 1201 rows 1251 cols
[2023-03-18 22:42:08] [INFO ] Computed 451 place invariants in 3 ms
[2023-03-18 22:42:09] [INFO ] Implicit Places using invariants in 832 ms returned [1237]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 848 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 1201/1203 transitions.
Applied a total of 0 rules in 41 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1040 ms. Remains : 1250/1253 places, 1201/1203 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s53 1) (EQ s74 1)) (AND (EQ s1163 1) (EQ s1171 1) (EQ s1175 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 48 reset in 951 ms.
Product exploration explored 100000 steps with 57 reset in 1205 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 197 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Finished random walk after 2333 steps, including 0 resets, run visited all 1 properties in 50 ms. (steps per millisecond=46 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 175 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
// Phase 1: matrix 1201 rows 1250 cols
[2023-03-18 22:42:12] [INFO ] Computed 450 place invariants in 10 ms
[2023-03-18 22:42:14] [INFO ] [Real]Absence check using 450 positive place invariants in 572 ms returned sat
[2023-03-18 22:42:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:42:18] [INFO ] [Real]Absence check using state equation in 3893 ms returned sat
[2023-03-18 22:42:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:42:19] [INFO ] [Nat]Absence check using 450 positive place invariants in 254 ms returned sat
[2023-03-18 22:42:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:42:22] [INFO ] [Nat]Absence check using state equation in 2601 ms returned sat
[2023-03-18 22:42:22] [INFO ] Computed and/alt/rep : 1102/3821/1102 causal constraints (skipped 98 transitions) in 96 ms.
[2023-03-18 22:42:33] [INFO ] Added : 375 causal constraints over 75 iterations in 11088 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 5 out of 1250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1250/1250 places, 1201/1201 transitions.
Applied a total of 0 rules in 45 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
[2023-03-18 22:42:33] [INFO ] Invariant cache hit.
[2023-03-18 22:42:34] [INFO ] Implicit Places using invariants in 912 ms returned []
[2023-03-18 22:42:34] [INFO ] Invariant cache hit.
[2023-03-18 22:42:36] [INFO ] Implicit Places using invariants and state equation in 1840 ms returned []
Implicit Place search using SMT with State Equation took 2760 ms to find 0 implicit places.
[2023-03-18 22:42:36] [INFO ] Redundant transitions in 187 ms returned [1195]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 1200 rows 1250 cols
[2023-03-18 22:42:36] [INFO ] Computed 450 place invariants in 4 ms
[2023-03-18 22:42:37] [INFO ] Dead Transitions using invariants and state equation in 851 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1250 places, 1200/1201 transitions.
Applied a total of 0 rules in 51 ms. Remains 1250 /1250 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3903 ms. Remains : 1250/1250 places, 1200/1201 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 158 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Finished random walk after 2345 steps, including 0 resets, run visited all 1 properties in 27 ms. (steps per millisecond=86 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 240 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0)]
[2023-03-18 22:42:38] [INFO ] Invariant cache hit.
[2023-03-18 22:42:39] [INFO ] [Real]Absence check using 450 positive place invariants in 369 ms returned sat
[2023-03-18 22:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:42:44] [INFO ] [Real]Absence check using state equation in 4502 ms returned sat
[2023-03-18 22:42:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:42:45] [INFO ] [Nat]Absence check using 450 positive place invariants in 266 ms returned sat
[2023-03-18 22:42:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:42:49] [INFO ] [Nat]Absence check using state equation in 4009 ms returned sat
[2023-03-18 22:42:50] [INFO ] Deduced a trap composed of 23 places in 148 ms of which 1 ms to minimize.
[2023-03-18 22:42:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 315 ms
[2023-03-18 22:42:50] [INFO ] Computed and/alt/rep : 1102/3826/1102 causal constraints (skipped 97 transitions) in 90 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 22:42:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Product exploration explored 100000 steps with 57 reset in 956 ms.
Product exploration explored 100000 steps with 60 reset in 1114 ms.
Built C files in :
/tmp/ltsmin16734750202797128292
[2023-03-18 22:43:01] [INFO ] Computing symmetric may disable matrix : 1200 transitions.
[2023-03-18 22:43:01] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 22:43:01] [INFO ] Computing symmetric may enable matrix : 1200 transitions.
[2023-03-18 22:43:01] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 22:43:01] [INFO ] Computing Do-Not-Accords matrix : 1200 transitions.
[2023-03-18 22:43:01] [INFO ] Computation of Completed DNA matrix. took 34 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 22:43:01] [INFO ] Built C files in 286ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16734750202797128292
Running compilation step : cd /tmp/ltsmin16734750202797128292;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16734750202797128292;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16734750202797128292;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 5 out of 1250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1250/1250 places, 1200/1200 transitions.
Applied a total of 0 rules in 112 ms. Remains 1250 /1250 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-18 22:43:05] [INFO ] Invariant cache hit.
[2023-03-18 22:43:05] [INFO ] Implicit Places using invariants in 855 ms returned []
[2023-03-18 22:43:05] [INFO ] Invariant cache hit.
[2023-03-18 22:43:07] [INFO ] Implicit Places using invariants and state equation in 1762 ms returned []
Implicit Place search using SMT with State Equation took 2625 ms to find 0 implicit places.
[2023-03-18 22:43:07] [INFO ] Redundant transitions in 226 ms returned []
[2023-03-18 22:43:07] [INFO ] Invariant cache hit.
[2023-03-18 22:43:08] [INFO ] Dead Transitions using invariants and state equation in 853 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3837 ms. Remains : 1250/1250 places, 1200/1200 transitions.
Built C files in :
/tmp/ltsmin1564028156128760452
[2023-03-18 22:43:08] [INFO ] Computing symmetric may disable matrix : 1200 transitions.
[2023-03-18 22:43:08] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 22:43:08] [INFO ] Computing symmetric may enable matrix : 1200 transitions.
[2023-03-18 22:43:08] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 22:43:09] [INFO ] Computing Do-Not-Accords matrix : 1200 transitions.
[2023-03-18 22:43:09] [INFO ] Computation of Completed DNA matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 22:43:09] [INFO ] Built C files in 252ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1564028156128760452
Running compilation step : cd /tmp/ltsmin1564028156128760452;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1564028156128760452;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1564028156128760452;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-18 22:43:12] [INFO ] Flatten gal took : 62 ms
[2023-03-18 22:43:12] [INFO ] Flatten gal took : 57 ms
[2023-03-18 22:43:12] [INFO ] Time to serialize gal into /tmp/LTL11500136737429939516.gal : 8 ms
[2023-03-18 22:43:12] [INFO ] Time to serialize properties into /tmp/LTL12153961724320836574.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11500136737429939516.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14035413851545851998.hoa' '-atoms' '/tmp/LTL12153961724320836574.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL12153961724320836574.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14035413851545851998.hoa
Detected timeout of ITS tools.
[2023-03-18 22:43:27] [INFO ] Flatten gal took : 72 ms
[2023-03-18 22:43:27] [INFO ] Flatten gal took : 55 ms
[2023-03-18 22:43:27] [INFO ] Time to serialize gal into /tmp/LTL1167209511437758934.gal : 7 ms
[2023-03-18 22:43:27] [INFO ] Time to serialize properties into /tmp/LTL4401411553761816781.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1167209511437758934.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4401411553761816781.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F("(((p53==1)&&(p74==1))||(((p1163==1)&&(p1171==1))&&(p1175==1)))")))
Formula 0 simplified : G!"(((p53==1)&&(p74==1))||(((p1163==1)&&(p1171==1))&&(p1175==1)))"
Detected timeout of ITS tools.
[2023-03-18 22:43:42] [INFO ] Flatten gal took : 113 ms
[2023-03-18 22:43:42] [INFO ] Applying decomposition
[2023-03-18 22:43:42] [INFO ] Flatten gal took : 56 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph14335118934302321232.txt' '-o' '/tmp/graph14335118934302321232.bin' '-w' '/tmp/graph14335118934302321232.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14335118934302321232.bin' '-l' '-1' '-v' '-w' '/tmp/graph14335118934302321232.weights' '-q' '0' '-e' '0.001'
[2023-03-18 22:43:43] [INFO ] Decomposing Gal with order
[2023-03-18 22:43:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 22:43:43] [INFO ] Removed a total of 795 redundant transitions.
[2023-03-18 22:43:43] [INFO ] Flatten gal took : 88 ms
[2023-03-18 22:43:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 596 labels/synchronizations in 31 ms.
[2023-03-18 22:43:43] [INFO ] Time to serialize gal into /tmp/LTL15956322380434318231.gal : 15 ms
[2023-03-18 22:43:43] [INFO ] Time to serialize properties into /tmp/LTL14400809583042942263.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15956322380434318231.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14400809583042942263.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F("(((i1.u19.p53==1)&&(i1.u27.p74==1))||(((i27.u419.p1163==1)&&(i27.u422.p1171==1))&&(i27.u423.p1175==1)))")))
Formula 0 simplified : G!"(((i1.u19.p53==1)&&(i1.u27.p74==1))||(((i27.u419.p1163==1)&&(i27.u422.p1171==1))&&(i27.u423.p1175==1)))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12317604383283548724
[2023-03-18 22:43:58] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12317604383283548724
Running compilation step : cd /tmp/ltsmin12317604383283548724;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2306 ms.
Running link step : cd /tmp/ltsmin12317604383283548724;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 76 ms.
Running LTSmin : cd /tmp/ltsmin12317604383283548724;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>((LTLAPp0==true))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property ShieldIIPs-PT-050A-LTLFireability-03 finished in 124672 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((X(p0) U (p1 U p2))||G((p1||F(p3)))))))'
Support contains 5 out of 1253 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 1203/1203 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 1253 transition count 1202
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1252 transition count 1202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1251 transition count 1201
Applied a total of 4 rules in 99 ms. Remains 1251 /1253 variables (removed 2) and now considering 1201/1203 (removed 2) transitions.
// Phase 1: matrix 1201 rows 1251 cols
[2023-03-18 22:44:13] [INFO ] Computed 451 place invariants in 4 ms
[2023-03-18 22:44:14] [INFO ] Implicit Places using invariants in 842 ms returned [1237]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 844 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 1201/1203 transitions.
Applied a total of 0 rules in 25 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 968 ms. Remains : 1250/1253 places, 1201/1203 transitions.
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p2) (NOT p3)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s880 1) (EQ s893 1)), p2:(AND (EQ s1164 1) (EQ s1185 1)), p3:(EQ s672 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 956 reset in 998 ms.
Product exploration explored 100000 steps with 980 reset in 1084 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3)), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND p1 (NOT p2) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND p1 (NOT p2) (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 259 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Finished random walk after 609 steps, including 0 resets, run visited all 2 properties in 15 ms. (steps per millisecond=40 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3)), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND p1 (NOT p2) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND p1 (NOT p2) (NOT p3)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (F (AND p1 (NOT p2) (NOT p3)))]
Knowledge based reduction with 5 factoid took 427 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
// Phase 1: matrix 1201 rows 1250 cols
[2023-03-18 22:44:17] [INFO ] Computed 450 place invariants in 9 ms
[2023-03-18 22:44:19] [INFO ] [Real]Absence check using 450 positive place invariants in 321 ms returned sat
[2023-03-18 22:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:44:22] [INFO ] [Real]Absence check using state equation in 3571 ms returned sat
[2023-03-18 22:44:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:44:24] [INFO ] [Nat]Absence check using 450 positive place invariants in 259 ms returned sat
[2023-03-18 22:44:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:44:27] [INFO ] [Nat]Absence check using state equation in 2954 ms returned sat
[2023-03-18 22:44:27] [INFO ] Deduced a trap composed of 23 places in 207 ms of which 1 ms to minimize.
[2023-03-18 22:44:27] [INFO ] Deduced a trap composed of 24 places in 150 ms of which 0 ms to minimize.
[2023-03-18 22:44:27] [INFO ] Deduced a trap composed of 29 places in 124 ms of which 1 ms to minimize.
[2023-03-18 22:44:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 879 ms
[2023-03-18 22:44:27] [INFO ] Computed and/alt/rep : 1102/3821/1102 causal constraints (skipped 98 transitions) in 77 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 22:44:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p1) (NOT p2) (NOT p3))
Could not prove EG (AND (NOT p1) (NOT p2) (NOT p3))
Support contains 5 out of 1250 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1250/1250 places, 1201/1201 transitions.
Applied a total of 0 rules in 30 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
[2023-03-18 22:44:37] [INFO ] Invariant cache hit.
[2023-03-18 22:44:38] [INFO ] Implicit Places using invariants in 785 ms returned []
[2023-03-18 22:44:38] [INFO ] Invariant cache hit.
[2023-03-18 22:44:40] [INFO ] Implicit Places using invariants and state equation in 1932 ms returned []
Implicit Place search using SMT with State Equation took 2742 ms to find 0 implicit places.
[2023-03-18 22:44:40] [INFO ] Redundant transitions in 144 ms returned [1195]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 1200 rows 1250 cols
[2023-03-18 22:44:40] [INFO ] Computed 450 place invariants in 2 ms
[2023-03-18 22:44:41] [INFO ] Dead Transitions using invariants and state equation in 832 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1250 places, 1200/1201 transitions.
Applied a total of 0 rules in 60 ms. Remains 1250 /1250 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3842 ms. Remains : 1250/1250 places, 1200/1201 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3)), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND p1 (NOT p2) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND p1 (NOT p2) (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 284 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Finished random walk after 628 steps, including 0 resets, run visited all 2 properties in 10 ms. (steps per millisecond=62 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3)), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND p1 (NOT p2) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND p1 (NOT p2) (NOT p3)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (F (AND p1 (NOT p2) (NOT p3)))]
Knowledge based reduction with 5 factoid took 327 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
[2023-03-18 22:44:42] [INFO ] Invariant cache hit.
[2023-03-18 22:44:44] [INFO ] [Real]Absence check using 450 positive place invariants in 332 ms returned sat
[2023-03-18 22:44:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:44:47] [INFO ] [Real]Absence check using state equation in 3569 ms returned sat
[2023-03-18 22:44:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:44:49] [INFO ] [Nat]Absence check using 450 positive place invariants in 256 ms returned sat
[2023-03-18 22:44:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:44:52] [INFO ] [Nat]Absence check using state equation in 2771 ms returned sat
[2023-03-18 22:44:52] [INFO ] Deduced a trap composed of 18 places in 107 ms of which 1 ms to minimize.
[2023-03-18 22:44:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 272 ms
[2023-03-18 22:44:52] [INFO ] Computed and/alt/rep : 1102/3826/1102 causal constraints (skipped 97 transitions) in 106 ms.
[2023-03-18 22:45:02] [INFO ] Added : 400 causal constraints over 80 iterations in 10388 ms. Result :unknown
Could not prove EG (AND (NOT p1) (NOT p2) (NOT p3))
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 960 reset in 1062 ms.
Product exploration explored 100000 steps with 965 reset in 1060 ms.
Built C files in :
/tmp/ltsmin630236163110670284
[2023-03-18 22:45:05] [INFO ] Computing symmetric may disable matrix : 1200 transitions.
[2023-03-18 22:45:05] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 22:45:05] [INFO ] Computing symmetric may enable matrix : 1200 transitions.
[2023-03-18 22:45:05] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 22:45:05] [INFO ] Computing Do-Not-Accords matrix : 1200 transitions.
[2023-03-18 22:45:05] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 22:45:05] [INFO ] Built C files in 262ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin630236163110670284
Running compilation step : cd /tmp/ltsmin630236163110670284;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin630236163110670284;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin630236163110670284;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 5 out of 1250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1250/1250 places, 1200/1200 transitions.
Applied a total of 0 rules in 57 ms. Remains 1250 /1250 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-18 22:45:08] [INFO ] Invariant cache hit.
[2023-03-18 22:45:09] [INFO ] Implicit Places using invariants in 750 ms returned []
[2023-03-18 22:45:09] [INFO ] Invariant cache hit.
[2023-03-18 22:45:10] [INFO ] Implicit Places using invariants and state equation in 1802 ms returned []
Implicit Place search using SMT with State Equation took 2566 ms to find 0 implicit places.
[2023-03-18 22:45:11] [INFO ] Redundant transitions in 146 ms returned []
[2023-03-18 22:45:11] [INFO ] Invariant cache hit.
[2023-03-18 22:45:12] [INFO ] Dead Transitions using invariants and state equation in 863 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3651 ms. Remains : 1250/1250 places, 1200/1200 transitions.
Built C files in :
/tmp/ltsmin16764089724532771248
[2023-03-18 22:45:12] [INFO ] Computing symmetric may disable matrix : 1200 transitions.
[2023-03-18 22:45:12] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 22:45:12] [INFO ] Computing symmetric may enable matrix : 1200 transitions.
[2023-03-18 22:45:12] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 22:45:12] [INFO ] Computing Do-Not-Accords matrix : 1200 transitions.
[2023-03-18 22:45:12] [INFO ] Computation of Completed DNA matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 22:45:12] [INFO ] Built C files in 241ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16764089724532771248
Running compilation step : cd /tmp/ltsmin16764089724532771248;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16764089724532771248;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16764089724532771248;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-18 22:45:15] [INFO ] Flatten gal took : 54 ms
[2023-03-18 22:45:15] [INFO ] Flatten gal took : 49 ms
[2023-03-18 22:45:15] [INFO ] Time to serialize gal into /tmp/LTL17340355976122495302.gal : 11 ms
[2023-03-18 22:45:15] [INFO ] Time to serialize properties into /tmp/LTL8757417321714958547.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17340355976122495302.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9154608064796412112.hoa' '-atoms' '/tmp/LTL8757417321714958547.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL8757417321714958547.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9154608064796412112.hoa
Detected timeout of ITS tools.
[2023-03-18 22:45:30] [INFO ] Flatten gal took : 51 ms
[2023-03-18 22:45:30] [INFO ] Flatten gal took : 52 ms
[2023-03-18 22:45:30] [INFO ] Time to serialize gal into /tmp/LTL13413710736928472660.gal : 6 ms
[2023-03-18 22:45:30] [INFO ] Time to serialize properties into /tmp/LTL14509161797647402924.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13413710736928472660.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14509161797647402924.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F(((X("((p214==1)&&(p235==1))"))U(("((p880==1)&&(p893==1))")U("((p1164==1)&&(p1185==1))")))||(G(("((p880==1)&&(p893==1))")||(F("(...172
Formula 0 simplified : G(F!"((p880==1)&&(p893==1))" & FG(!"((p1164==1)&&(p1185==1))" & !"(p672==1)"))
Detected timeout of ITS tools.
[2023-03-18 22:45:45] [INFO ] Flatten gal took : 50 ms
[2023-03-18 22:45:45] [INFO ] Applying decomposition
[2023-03-18 22:45:45] [INFO ] Flatten gal took : 51 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph10355159702506636866.txt' '-o' '/tmp/graph10355159702506636866.bin' '-w' '/tmp/graph10355159702506636866.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph10355159702506636866.bin' '-l' '-1' '-v' '-w' '/tmp/graph10355159702506636866.weights' '-q' '0' '-e' '0.001'
[2023-03-18 22:45:45] [INFO ] Decomposing Gal with order
[2023-03-18 22:45:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 22:45:46] [INFO ] Removed a total of 795 redundant transitions.
[2023-03-18 22:45:46] [INFO ] Flatten gal took : 73 ms
[2023-03-18 22:45:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 712 labels/synchronizations in 52 ms.
[2023-03-18 22:45:46] [INFO ] Time to serialize gal into /tmp/LTL6187408937960524749.gal : 13 ms
[2023-03-18 22:45:46] [INFO ] Time to serialize properties into /tmp/LTL17998957870028281969.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6187408937960524749.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17998957870028281969.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F(((X("((i5.u78.p214==1)&&(i6.i0.i1.u85.p235==1))"))U(("((i20.u317.p880==1)&&(i20.u322.p893==1))")U("((i26.i1.i2.u420.p1164==1)&&...267
Formula 0 simplified : G(F!"((i20.u317.p880==1)&&(i20.u322.p893==1))" & FG(!"((i26.i1.i2.u420.p1164==1)&&(i27.u427.p1185==1))" & !"(i15.i0.i0.u242.p672==1)...158
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10618483724951771243
[2023-03-18 22:46:01] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10618483724951771243
Running compilation step : cd /tmp/ltsmin10618483724951771243;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2161 ms.
Running link step : cd /tmp/ltsmin10618483724951771243;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin10618483724951771243;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>(((X((LTLAPp0==true)) U ((LTLAPp1==true) U (LTLAPp2==true)))||[](((LTLAPp1==true)||<>((LTLAPp3==true)))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property ShieldIIPs-PT-050A-LTLFireability-04 finished in 122892 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U (p1||X(X(F(p2))))))'
Support contains 5 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 27 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
// Phase 1: matrix 1203 rows 1253 cols
[2023-03-18 22:46:16] [INFO ] Computed 451 place invariants in 7 ms
[2023-03-18 22:46:17] [INFO ] Implicit Places using invariants in 1023 ms returned []
[2023-03-18 22:46:17] [INFO ] Invariant cache hit.
[2023-03-18 22:46:19] [INFO ] Implicit Places using invariants and state equation in 2197 ms returned []
Implicit Place search using SMT with State Equation took 3237 ms to find 0 implicit places.
[2023-03-18 22:46:19] [INFO ] Invariant cache hit.
[2023-03-18 22:46:20] [INFO ] Dead Transitions using invariants and state equation in 800 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4089 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s787 1) (EQ s820 1)), p0:(EQ s421 1), p2:(AND (EQ s1154 1) (EQ s1169 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1561 reset in 993 ms.
Product exploration explored 100000 steps with 1555 reset in 1203 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 293 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[(NOT p2), (NOT p2), (NOT p2)]
Finished random walk after 58 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 6 factoid took 297 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 165 ms :[(NOT p2), (NOT p2), (NOT p2)]
[2023-03-18 22:46:24] [INFO ] Invariant cache hit.
[2023-03-18 22:46:25] [INFO ] [Real]Absence check using 451 positive place invariants in 402 ms returned sat
[2023-03-18 22:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:46:29] [INFO ] [Real]Absence check using state equation in 3968 ms returned sat
[2023-03-18 22:46:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:46:30] [INFO ] [Nat]Absence check using 451 positive place invariants in 270 ms returned sat
[2023-03-18 22:46:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:46:33] [INFO ] [Nat]Absence check using state equation in 2874 ms returned sat
[2023-03-18 22:46:33] [INFO ] Deduced a trap composed of 35 places in 162 ms of which 1 ms to minimize.
[2023-03-18 22:46:33] [INFO ] Deduced a trap composed of 23 places in 88 ms of which 0 ms to minimize.
[2023-03-18 22:46:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 517 ms
[2023-03-18 22:46:34] [INFO ] Computed and/alt/rep : 1104/3823/1104 causal constraints (skipped 98 transitions) in 102 ms.
[2023-03-18 22:46:45] [INFO ] Deduced a trap composed of 5 places in 818 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 22:46:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p2)
Could not prove EG (NOT p2)
Support contains 2 out of 1253 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 22 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-18 22:46:45] [INFO ] Invariant cache hit.
[2023-03-18 22:46:46] [INFO ] Implicit Places using invariants in 690 ms returned []
[2023-03-18 22:46:46] [INFO ] Invariant cache hit.
[2023-03-18 22:46:47] [INFO ] Implicit Places using invariants and state equation in 1740 ms returned []
Implicit Place search using SMT with State Equation took 2440 ms to find 0 implicit places.
[2023-03-18 22:46:47] [INFO ] Invariant cache hit.
[2023-03-18 22:46:48] [INFO ] Dead Transitions using invariants and state equation in 956 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3418 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p2), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 110 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p2), (NOT p2), (NOT p2)]
Finished random walk after 67 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=33 )
Knowledge obtained : [(NOT p2), (X (X (NOT p2)))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 2 factoid took 133 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 160 ms :[(NOT p2), (NOT p2), (NOT p2)]
[2023-03-18 22:46:49] [INFO ] Invariant cache hit.
[2023-03-18 22:46:50] [INFO ] [Real]Absence check using 451 positive place invariants in 357 ms returned sat
[2023-03-18 22:46:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:46:54] [INFO ] [Real]Absence check using state equation in 4129 ms returned sat
[2023-03-18 22:46:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:46:56] [INFO ] [Nat]Absence check using 451 positive place invariants in 245 ms returned sat
[2023-03-18 22:46:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:46:58] [INFO ] [Nat]Absence check using state equation in 2576 ms returned sat
[2023-03-18 22:46:58] [INFO ] Deduced a trap composed of 35 places in 80 ms of which 1 ms to minimize.
[2023-03-18 22:46:58] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 0 ms to minimize.
[2023-03-18 22:46:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 324 ms
[2023-03-18 22:46:59] [INFO ] Computed and/alt/rep : 1104/3823/1104 causal constraints (skipped 98 transitions) in 105 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 22:47:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p2)
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 220 ms :[(NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 1541 reset in 1015 ms.
Product exploration explored 100000 steps with 1545 reset in 1143 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 168 ms :[(NOT p2), (NOT p2), (NOT p2)]
Support contains 2 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 6 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1253 transition count 1203
Deduced a syphon composed of 2 places in 4 ms
Applied a total of 2 rules in 84 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-18 22:47:13] [INFO ] Redundant transitions in 295 ms returned [1195]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 1202 rows 1253 cols
[2023-03-18 22:47:13] [INFO ] Computed 451 place invariants in 2 ms
[2023-03-18 22:47:13] [INFO ] Dead Transitions using invariants and state equation in 849 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1253/1253 places, 1202/1203 transitions.
Deduced a syphon composed of 2 places in 5 ms
Applied a total of 0 rules in 59 ms. Remains 1253 /1253 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1332 ms. Remains : 1253/1253 places, 1202/1203 transitions.
Built C files in :
/tmp/ltsmin10373564478238354642
[2023-03-18 22:47:14] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10373564478238354642
Running compilation step : cd /tmp/ltsmin10373564478238354642;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2245 ms.
Running link step : cd /tmp/ltsmin10373564478238354642;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin10373564478238354642;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased6806033903560320489.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 18 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
// Phase 1: matrix 1203 rows 1253 cols
[2023-03-18 22:47:29] [INFO ] Computed 451 place invariants in 3 ms
[2023-03-18 22:47:29] [INFO ] Implicit Places using invariants in 824 ms returned []
[2023-03-18 22:47:29] [INFO ] Invariant cache hit.
[2023-03-18 22:47:31] [INFO ] Implicit Places using invariants and state equation in 1524 ms returned []
Implicit Place search using SMT with State Equation took 2353 ms to find 0 implicit places.
[2023-03-18 22:47:31] [INFO ] Invariant cache hit.
[2023-03-18 22:47:32] [INFO ] Dead Transitions using invariants and state equation in 936 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3308 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Built C files in :
/tmp/ltsmin14399657404277162185
[2023-03-18 22:47:32] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14399657404277162185
Running compilation step : cd /tmp/ltsmin14399657404277162185;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2383 ms.
Running link step : cd /tmp/ltsmin14399657404277162185;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin14399657404277162185;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased10384149405323703216.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-18 22:47:47] [INFO ] Flatten gal took : 49 ms
[2023-03-18 22:47:47] [INFO ] Flatten gal took : 48 ms
[2023-03-18 22:47:47] [INFO ] Time to serialize gal into /tmp/LTL17579293877404347099.gal : 6 ms
[2023-03-18 22:47:47] [INFO ] Time to serialize properties into /tmp/LTL6954580010381931145.prop : 12 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17579293877404347099.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14555219741905599025.hoa' '-atoms' '/tmp/LTL6954580010381931145.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL6954580010381931145.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14555219741905599025.hoa
Detected timeout of ITS tools.
[2023-03-18 22:48:02] [INFO ] Flatten gal took : 50 ms
[2023-03-18 22:48:02] [INFO ] Flatten gal took : 51 ms
[2023-03-18 22:48:02] [INFO ] Time to serialize gal into /tmp/LTL4859360964912567921.gal : 6 ms
[2023-03-18 22:48:02] [INFO ] Time to serialize properties into /tmp/LTL6025145724439871562.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4859360964912567921.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6025145724439871562.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((X("(p421==1)"))U((X(X(F("((p1154==1)&&(p1169==1))"))))||("((p787==1)&&(p820==1))"))))
Formula 0 simplified : X!"(p421==1)" R (!"((p787==1)&&(p820==1))" & XXG!"((p1154==1)&&(p1169==1))")
Detected timeout of ITS tools.
[2023-03-18 22:48:17] [INFO ] Flatten gal took : 94 ms
[2023-03-18 22:48:17] [INFO ] Applying decomposition
[2023-03-18 22:48:17] [INFO ] Flatten gal took : 53 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph2500134098656304535.txt' '-o' '/tmp/graph2500134098656304535.bin' '-w' '/tmp/graph2500134098656304535.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph2500134098656304535.bin' '-l' '-1' '-v' '-w' '/tmp/graph2500134098656304535.weights' '-q' '0' '-e' '0.001'
[2023-03-18 22:48:18] [INFO ] Decomposing Gal with order
[2023-03-18 22:48:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 22:48:18] [INFO ] Removed a total of 800 redundant transitions.
[2023-03-18 22:48:18] [INFO ] Flatten gal took : 115 ms
[2023-03-18 22:48:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 720 labels/synchronizations in 54 ms.
[2023-03-18 22:48:18] [INFO ] Time to serialize gal into /tmp/LTL15391310965736197773.gal : 13 ms
[2023-03-18 22:48:18] [INFO ] Time to serialize properties into /tmp/LTL5785182546924528135.ltl : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15391310965736197773.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5785182546924528135.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((X("(i10.i1.i1.u152.p421==1)"))U((X(X(F("((i27.u415.p1154==1)&&(i27.u421.p1169==1))"))))||("((i19.i0.i1.u284.p787==1)&&(i19.i1.i1.u...173
Formula 0 simplified : X!"(i10.i1.i1.u152.p421==1)" R (!"((i19.i0.i1.u284.p787==1)&&(i19.i1.i1.u296.p820==1))" & XXG!"((i27.u415.p1154==1)&&(i27.u421.p1169...162
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6986599943422798883
[2023-03-18 22:48:33] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6986599943422798883
Running compilation step : cd /tmp/ltsmin6986599943422798883;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2276 ms.
Running link step : cd /tmp/ltsmin6986599943422798883;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin6986599943422798883;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(X((LTLAPp0==true)) U (X(X(<>((LTLAPp1==true))))||(LTLAPp2==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property ShieldIIPs-PT-050A-LTLFireability-07 finished in 152242 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0) U (F(p1)&&(p1 U G(p2)))) U p3)))'
Support contains 7 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 29 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-18 22:48:48] [INFO ] Invariant cache hit.
[2023-03-18 22:48:49] [INFO ] Implicit Places using invariants in 1114 ms returned []
[2023-03-18 22:48:49] [INFO ] Invariant cache hit.
[2023-03-18 22:48:51] [INFO ] Implicit Places using invariants and state equation in 1967 ms returned []
Implicit Place search using SMT with State Equation took 3097 ms to find 0 implicit places.
[2023-03-18 22:48:51] [INFO ] Invariant cache hit.
[2023-03-18 22:48:52] [INFO ] Dead Transitions using invariants and state equation in 1088 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4215 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 597 ms :[(NOT p3), (NOT p3), true, (NOT p0), (NOT p1), (NOT p2), (NOT p2), (OR (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) p1), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p3) p1) (AND (NOT p3) p2) (AND (NOT p3) p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p3) (NOT p1) p2), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p3) (NOT p1) p2 (NOT p0)), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p3) p1 (NOT p0)), acceptance={} source=1 dest: 6}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) p0), acceptance={} source=1 dest: 7}, { cond=(AND (NOT p3) (NOT p1) p2 p0), acceptance={} source=1 dest: 8}, { cond=(OR (AND (NOT p3) p1 p0) (AND (NOT p3) p2 p0)), acceptance={} source=1 dest: 9}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 2}, { cond=p2, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=6 dest: 5}, { cond=(AND p1 p2), acceptance={} source=6 dest: 6}, { cond=(AND p1 (NOT p2)), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=7 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=7 dest: 7}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=7 dest: 8}, { cond=(AND p2 p0), acceptance={} source=7 dest: 9}, { cond=(AND p1 (NOT p2) p0), acceptance={0} source=7 dest: 9}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=8 dest: 2}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=8 dest: 3}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=8 dest: 5}, { cond=(AND p1 p2 p0), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=9 dest: 2}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=9 dest: 3}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=9 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=9 dest: 6}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=9 dest: 7}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=9 dest: 8}, { cond=(AND p2 p0), acceptance={} source=9 dest: 9}, { cond=(AND p1 (NOT p2) p0), acceptance={0} source=9 dest: 9}]], initial=0, aps=[p3:(AND (EQ s663 1) (EQ s671 1) (EQ s677 1)), p1:(EQ s726 1), p2:(AND (EQ s238 1) (EQ s248 1) (EQ s252 1)), p0:(OR (EQ s726 1) (AND (EQ s663 1) (EQ s671 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-050A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-050A-LTLFireability-08 finished in 4857 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((!p0 U (p1||G(!p0)))&&(X(G(p3))||p2))))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 45 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-18 22:48:53] [INFO ] Invariant cache hit.
[2023-03-18 22:48:54] [INFO ] Implicit Places using invariants in 801 ms returned []
[2023-03-18 22:48:54] [INFO ] Invariant cache hit.
[2023-03-18 22:48:56] [INFO ] Implicit Places using invariants and state equation in 1707 ms returned []
Implicit Place search using SMT with State Equation took 2510 ms to find 0 implicit places.
[2023-03-18 22:48:56] [INFO ] Invariant cache hit.
[2023-03-18 22:48:57] [INFO ] Dead Transitions using invariants and state equation in 995 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3552 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 92 ms :[true, (OR (AND (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (OR (NOT p3) (AND p0 (NOT p1)))]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 0}, { cond=(OR (AND p2 p1) (AND p2 (NOT p0))), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0))), acceptance={} source=1 dest: 2}], [{ cond=(OR (AND (NOT p1) p0) (NOT p3)), acceptance={} source=2 dest: 0}, { cond=(OR (AND p1 p3) (AND (NOT p0) p3)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (NOT (AND (EQ s457 1) (EQ s459 1))) (NOT (AND (EQ s2 1) (EQ s10 1)))), p0:(AND (EQ s2 1) (EQ s10 1)), p2:(OR (NEQ s457 1) (NEQ s459 1)), p3:(OR (N...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1616 steps with 0 reset in 19 ms.
FORMULA ShieldIIPs-PT-050A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-050A-LTLFireability-09 finished in 3699 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 1203/1203 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 1253 transition count 1202
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1252 transition count 1202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1251 transition count 1201
Applied a total of 4 rules in 77 ms. Remains 1251 /1253 variables (removed 2) and now considering 1201/1203 (removed 2) transitions.
// Phase 1: matrix 1201 rows 1251 cols
[2023-03-18 22:48:57] [INFO ] Computed 451 place invariants in 6 ms
[2023-03-18 22:48:57] [INFO ] Implicit Places using invariants in 719 ms returned [1237]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 720 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 1201/1203 transitions.
Applied a total of 0 rules in 30 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 827 ms. Remains : 1250/1253 places, 1201/1203 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s213 1) (EQ s223 1) (EQ s225 1)), p1:(EQ s965 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2659 steps with 0 reset in 47 ms.
FORMULA ShieldIIPs-PT-050A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-050A-LTLFireability-10 finished in 1028 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(!p0)) U p1))'
Support contains 5 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 1203/1203 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 1253 transition count 1202
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1252 transition count 1202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1251 transition count 1201
Applied a total of 4 rules in 64 ms. Remains 1251 /1253 variables (removed 2) and now considering 1201/1203 (removed 2) transitions.
[2023-03-18 22:48:58] [INFO ] Invariant cache hit.
[2023-03-18 22:48:58] [INFO ] Implicit Places using invariants in 668 ms returned [1237]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 681 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 1201/1203 transitions.
Applied a total of 0 rules in 23 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 768 ms. Remains : 1250/1253 places, 1201/1203 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p1), p0, p0]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}, { cond=(NOT p1), acceptance={0} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s1211 1) (EQ s1215 1) (EQ s1226 1)), p0:(AND (EQ s1229 1) (EQ s1241 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 5027 reset in 1108 ms.
Product exploration explored 100000 steps with 5200 reset in 1245 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (X (NOT p1))), true, (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 443 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), p0, p0]
Finished random walk after 2647 steps, including 1 resets, run visited all 3 properties in 55 ms. (steps per millisecond=48 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (X (NOT p1))), true, (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F p1), (F p0), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 8 factoid took 567 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p1), p0, p0]
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), p0, p0]
// Phase 1: matrix 1201 rows 1250 cols
[2023-03-18 22:49:02] [INFO ] Computed 450 place invariants in 6 ms
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (X (NOT p1))), true, (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F p1), (F p0), (F (AND p0 (NOT p1))), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 8 factoid took 328 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-050A-LTLFireability-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-050A-LTLFireability-11 finished in 6140 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&G(F(p1)))))))'
Support contains 3 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 40 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
// Phase 1: matrix 1203 rows 1253 cols
[2023-03-18 22:49:04] [INFO ] Computed 451 place invariants in 3 ms
[2023-03-18 22:49:05] [INFO ] Implicit Places using invariants in 876 ms returned []
[2023-03-18 22:49:05] [INFO ] Invariant cache hit.
[2023-03-18 22:49:07] [INFO ] Implicit Places using invariants and state equation in 2138 ms returned []
Implicit Place search using SMT with State Equation took 3018 ms to find 0 implicit places.
[2023-03-18 22:49:07] [INFO ] Invariant cache hit.
[2023-03-18 22:49:08] [INFO ] Dead Transitions using invariants and state equation in 843 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3903 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=true, acceptance={} source=2 dest: 4}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (EQ s914 1) (EQ s935 1)), p0:(EQ s391 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 40728 steps with 45 reset in 348 ms.
FORMULA ShieldIIPs-PT-050A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-050A-LTLFireability-12 finished in 4524 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||(p1&&(p2||G(p1))))))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 16 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-18 22:49:08] [INFO ] Invariant cache hit.
[2023-03-18 22:49:09] [INFO ] Implicit Places using invariants in 690 ms returned []
[2023-03-18 22:49:09] [INFO ] Invariant cache hit.
[2023-03-18 22:49:11] [INFO ] Implicit Places using invariants and state equation in 1904 ms returned []
Implicit Place search using SMT with State Equation took 2620 ms to find 0 implicit places.
[2023-03-18 22:49:11] [INFO ] Invariant cache hit.
[2023-03-18 22:49:12] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3413 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s711 1) (EQ s717 1) (EQ s726 1)), p1:(OR (EQ s711 0) (EQ s717 0) (EQ s726 0)), p2:(EQ s351 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 4098 ms.
Product exploration explored 100000 steps with 50000 reset in 4085 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), true, (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p1 (NOT p2))))
Knowledge based reduction with 5 factoid took 216 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-050A-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-050A-LTLFireability-14 finished in 11972 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1) U X(((p2 U p3)||G(p4)))))'
Support contains 8 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 41 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-18 22:49:20] [INFO ] Invariant cache hit.
[2023-03-18 22:49:21] [INFO ] Implicit Places using invariants in 843 ms returned []
[2023-03-18 22:49:21] [INFO ] Invariant cache hit.
[2023-03-18 22:49:23] [INFO ] Implicit Places using invariants and state equation in 1923 ms returned []
Implicit Place search using SMT with State Equation took 2787 ms to find 0 implicit places.
[2023-03-18 22:49:23] [INFO ] Invariant cache hit.
[2023-03-18 22:49:24] [INFO ] Dead Transitions using invariants and state equation in 817 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3656 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 424 ms :[(AND (NOT p3) (NOT p4)), (AND (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p3) (NOT p4)), (AND (NOT p3) (NOT p4)), true, (NOT p3), (NOT p4), (NOT p1), (AND (NOT p1) (NOT p4)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p3) p2 p4), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p4)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p3) p2 (NOT p4)), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p3) (NOT p2) p4), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2) (NOT p4)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) p2 (NOT p4)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2) p4), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p1) p0 (NOT p3) (NOT p2) (NOT p4)), acceptance={} source=2 dest: 7}, { cond=(AND (NOT p1) p0 (NOT p3) (NOT p2) p4), acceptance={} source=2 dest: 8}, { cond=(AND (NOT p1) p0 (NOT p3) p2 (NOT p4)), acceptance={} source=2 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=3 dest: 2}, { cond=(OR (AND p1 (NOT p3) p4) (AND p0 (NOT p3) p4)), acceptance={} source=3 dest: 3}, { cond=(OR (AND p1 (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p3) p2), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p4), acceptance={} source=6 dest: 4}, { cond=p4, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p4)), acceptance={} source=8 dest: 4}, { cond=(AND (NOT p1) (NOT p0) p4), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p1) p0 (NOT p4)), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p1) p0 p4), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=9 dest: 4}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) p2), acceptance={} source=9 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p3) (NOT p2)), acceptance={} source=9 dest: 7}, { cond=(AND (NOT p1) p0 (NOT p3) p2), acceptance={0} source=9 dest: 9}]], initial=0, aps=[p1:(EQ s115 1), p0:(EQ s940 1), p3:(AND (EQ s940 1) (EQ s414 1) (EQ s435 1)), p2:(AND (EQ s638 1) (EQ s648 1) (EQ s652 1)), p4:(EQ s1100 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-050A-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-050A-LTLFireability-15 finished in 4134 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((X(p0) U (p1 U p2))||G((p1||F(p3)))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U (p1||X(X(F(p2))))))'
[2023-03-18 22:49:25] [INFO ] Flatten gal took : 77 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11944090995550470030
[2023-03-18 22:49:25] [INFO ] Applying decomposition
[2023-03-18 22:49:25] [INFO ] Computing symmetric may disable matrix : 1203 transitions.
[2023-03-18 22:49:25] [INFO ] Computation of Complete disable matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 22:49:25] [INFO ] Computing symmetric may enable matrix : 1203 transitions.
[2023-03-18 22:49:25] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 22:49:25] [INFO ] Flatten gal took : 57 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph479364274020351787.txt' '-o' '/tmp/graph479364274020351787.bin' '-w' '/tmp/graph479364274020351787.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph479364274020351787.bin' '-l' '-1' '-v' '-w' '/tmp/graph479364274020351787.weights' '-q' '0' '-e' '0.001'
[2023-03-18 22:49:25] [INFO ] Decomposing Gal with order
[2023-03-18 22:49:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 22:49:25] [INFO ] Computing Do-Not-Accords matrix : 1203 transitions.
[2023-03-18 22:49:25] [INFO ] Computation of Completed DNA matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 22:49:25] [INFO ] Built C files in 312ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11944090995550470030
Running compilation step : cd /tmp/ltsmin11944090995550470030;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-18 22:49:25] [INFO ] Removed a total of 800 redundant transitions.
[2023-03-18 22:49:25] [INFO ] Flatten gal took : 76 ms
[2023-03-18 22:49:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 760 labels/synchronizations in 73 ms.
[2023-03-18 22:49:25] [INFO ] Time to serialize gal into /tmp/LTLFireability772404245509317118.gal : 44 ms
[2023-03-18 22:49:25] [INFO ] Time to serialize properties into /tmp/LTLFireability7274265233964581125.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability772404245509317118.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability7274265233964581125.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 3 LTL properties
Checking formula 0 : !((F("(((i1.i1.i0.u19.p53==1)&&(i1.i1.i2.u27.p74==1))||(((i25.i0.i2.u419.p1163==1)&&(i25.i0.i2.u422.p1171==1))&&(i25.i0.i2.u423.p1175=...164
Formula 0 simplified : G!"(((i1.i1.i0.u19.p53==1)&&(i1.i1.i2.u27.p74==1))||(((i25.i0.i2.u419.p1163==1)&&(i25.i0.i2.u422.p1171==1))&&(i25.i0.i2.u423.p1175==...160
Compilation finished in 3954 ms.
Running link step : cd /tmp/ltsmin11944090995550470030;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin11944090995550470030;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>((LTLAPp0==true))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>1200 s) on command cd /tmp/ltsmin11944090995550470030;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>((LTLAPp0==true))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11944090995550470030;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>(((X((LTLAPp1==true)) U ((LTLAPp2==true) U (LTLAPp3==true)))||[](((LTLAPp2==true)||<>((LTLAPp4==true)))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-18 23:13:02] [INFO ] Applying decomposition
[2023-03-18 23:13:02] [INFO ] Flatten gal took : 181 ms
[2023-03-18 23:13:02] [INFO ] Decomposing Gal with order
[2023-03-18 23:13:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 23:13:02] [INFO ] Removed a total of 850 redundant transitions.
[2023-03-18 23:13:03] [INFO ] Flatten gal took : 157 ms
[2023-03-18 23:13:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 600 labels/synchronizations in 75 ms.
[2023-03-18 23:13:03] [INFO ] Time to serialize gal into /tmp/LTLFireability8238035593703117513.gal : 9 ms
[2023-03-18 23:13:03] [INFO ] Time to serialize properties into /tmp/LTLFireability3429835325371715649.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability8238035593703117513.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability3429835325371715649.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 3 LTL properties
Checking formula 0 : !((F("(((u22.p53==1)&&(u31.p74==1))||(((u467.p1163==1)&&(u470.p1171==1))&&(u471.p1175==1)))")))
Formula 0 simplified : G!"(((u22.p53==1)&&(u31.p74==1))||(((u467.p1163==1)&&(u470.p1171==1))&&(u471.p1175==1)))"
WARNING : LTSmin timed out (>1200 s) on command cd /tmp/ltsmin11944090995550470030;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>(((X((LTLAPp1==true)) U ((LTLAPp2==true) U (LTLAPp3==true)))||[](((LTLAPp2==true)||<>((LTLAPp4==true)))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11944090995550470030;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(X((LTLAPp5==true)) U ((LTLAPp6==true)||X(X(<>((LTLAPp7==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-18 23:36:44] [INFO ] Flatten gal took : 2840 ms
[2023-03-18 23:36:48] [INFO ] Input system was already deterministic with 1203 transitions.
[2023-03-18 23:36:48] [INFO ] Transformed 1253 places.
[2023-03-18 23:36:48] [INFO ] Transformed 1203 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-18 23:36:49] [INFO ] Time to serialize gal into /tmp/LTLFireability12295592643628377404.gal : 56 ms
[2023-03-18 23:36:49] [INFO ] Time to serialize properties into /tmp/LTLFireability15269406073885419353.ltl : 16 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability12295592643628377404.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability15269406073885419353.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 3 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F("(((p53==1)&&(p74==1))||(((p1163==1)&&(p1171==1))&&(p1175==1)))")))
Formula 0 simplified : G!"(((p53==1)&&(p74==1))||(((p1163==1)&&(p1171==1))&&(p1175==1)))"
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 13574056 kB
After kill :
MemTotal: 16393220 kB
MemFree: 15593640 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="ShieldIIPs-PT-050A"
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 2-5348"
echo " Executing tool itstools"
echo " Input is ShieldIIPs-PT-050A, 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 r389-oct2-167903713200148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-050A.tgz
mv ShieldIIPs-PT-050A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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