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.r361-smll-167891811500460.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ServersAndClients-PT-100020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811500460
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 11K Feb 26 03:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K Feb 26 03:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 03:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 03:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 03:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Feb 26 03:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 26 03:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 4.1M 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 ServersAndClients-PT-100020-LTLFireability-00
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-01
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-02
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-03
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-04
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-05
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-06
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-07
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-08
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-09
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-10
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-11
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-12
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-13
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-14
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679289740714

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-100020
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 05:22:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 05:22:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 05:22:23] [INFO ] Load time of PNML (sax parser for PT used): 440 ms
[2023-03-20 05:22:23] [INFO ] Transformed 2421 places.
[2023-03-20 05:22:23] [INFO ] Transformed 4200 transitions.
[2023-03-20 05:22:23] [INFO ] Found NUPN structural information;
[2023-03-20 05:22:23] [INFO ] Parsed PT model containing 2421 places and 4200 transitions and 12800 arcs in 584 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA ServersAndClients-PT-100020-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100020-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100020-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100020-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100020-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100020-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 2421 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2421/2421 places, 4200/4200 transitions.
Applied a total of 0 rules in 692 ms. Remains 2421 /2421 variables (removed 0) and now considering 4200/4200 (removed 0) transitions.
// Phase 1: matrix 4200 rows 2421 cols
[2023-03-20 05:22:25] [INFO ] Computed 221 place invariants in 132 ms
[2023-03-20 05:22:26] [INFO ] Implicit Places using invariants in 1868 ms returned []
[2023-03-20 05:22:26] [INFO ] Invariant cache hit.
[2023-03-20 05:22:28] [INFO ] Implicit Places using invariants and state equation in 1544 ms returned []
Implicit Place search using SMT with State Equation took 3489 ms to find 0 implicit places.
[2023-03-20 05:22:28] [INFO ] Invariant cache hit.
[2023-03-20 05:22:32] [INFO ] Dead Transitions using invariants and state equation in 3917 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8105 ms. Remains : 2421/2421 places, 4200/4200 transitions.
Support contains 27 out of 2421 places after structural reductions.
[2023-03-20 05:22:32] [INFO ] Flatten gal took : 383 ms
[2023-03-20 05:22:33] [INFO ] Flatten gal took : 224 ms
[2023-03-20 05:22:33] [INFO ] Input system was already deterministic with 4200 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 737 ms. (steps per millisecond=13 ) properties (out of 20) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-20 05:22:34] [INFO ] Invariant cache hit.
[2023-03-20 05:22:35] [INFO ] [Real]Absence check using 121 positive place invariants in 230 ms returned sat
[2023-03-20 05:22:35] [INFO ] [Real]Absence check using 121 positive and 100 generalized place invariants in 82 ms returned sat
[2023-03-20 05:22:38] [INFO ] After 2379ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-20 05:22:38] [INFO ] After 2706ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 175 ms.
[2023-03-20 05:22:38] [INFO ] After 4096ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 2 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=0 )
Parikh walk visited 1 properties in 7 ms.
Computed a total of 0 stabilizing places and 0 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' '!(F(G(p0)))'
Support contains 1 out of 2421 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2421/2421 places, 4200/4200 transitions.
Drop transitions removed 1999 transitions
Trivial Post-agglo rules discarded 1999 transitions
Performed 1999 trivial Post agglomeration. Transition count delta: 1999
Iterating post reduction 0 with 1999 rules applied. Total rules applied 1999 place count 2421 transition count 2201
Reduce places removed 2018 places and 0 transitions.
Ensure Unique test removed 1800 transitions
Reduce isomorphic transitions removed 1800 transitions.
Iterating post reduction 1 with 3818 rules applied. Total rules applied 5817 place count 403 transition count 401
Drop transitions removed 99 transitions
Redundant transition composition rules discarded 99 transitions
Iterating global reduction 2 with 99 rules applied. Total rules applied 5916 place count 403 transition count 302
Discarding 99 places :
Implicit places reduction removed 99 places
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 2 with 297 rules applied. Total rules applied 6213 place count 304 transition count 104
Reduce places removed 297 places and 0 transitions.
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 3 with 395 rules applied. Total rules applied 6608 place count 7 transition count 6
Applied a total of 6608 rules in 142 ms. Remains 7 /2421 variables (removed 2414) and now considering 6/4200 (removed 4194) transitions.
// Phase 1: matrix 6 rows 7 cols
[2023-03-20 05:22:39] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-20 05:22:39] [INFO ] Implicit Places using invariants in 46 ms returned [0, 1, 5]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 50 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/2421 places, 6/4200 transitions.
Graph (trivial) has 4 edges and 4 vertex of which 3 / 4 are part of one of the 1 SCC in 13 ms
Free SCC test removed 2 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Applied a total of 1 rules in 15 ms. Remains 2 /4 variables (removed 2) and now considering 3/6 (removed 3) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-20 05:22:39] [INFO ] Computed 1 place invariants in 9 ms
[2023-03-20 05:22:39] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-20 05:22:39] [INFO ] Invariant cache hit.
[2023-03-20 05:22:39] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2/2421 places, 3/4200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 294 ms. Remains : 2/2421 places, 3/4200 transitions.
Stuttering acceptance computed with spot in 203 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 285 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-00 finished in 869 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((G(F(p0))&&(X(!p1) U ((!p2&&X(!p1))||X(G(!p1)))))))'
Support contains 5 out of 2421 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2421/2421 places, 4200/4200 transitions.
Applied a total of 0 rules in 308 ms. Remains 2421 /2421 variables (removed 0) and now considering 4200/4200 (removed 0) transitions.
// Phase 1: matrix 4200 rows 2421 cols
[2023-03-20 05:22:40] [INFO ] Computed 221 place invariants in 42 ms
[2023-03-20 05:22:41] [INFO ] Implicit Places using invariants in 1521 ms returned []
[2023-03-20 05:22:41] [INFO ] Invariant cache hit.
[2023-03-20 05:22:42] [INFO ] Implicit Places using invariants and state equation in 1181 ms returned []
Implicit Place search using SMT with State Equation took 2705 ms to find 0 implicit places.
[2023-03-20 05:22:42] [INFO ] Invariant cache hit.
[2023-03-20 05:22:46] [INFO ] Dead Transitions using invariants and state equation in 3861 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6881 ms. Remains : 2421/2421 places, 4200/4200 transitions.
Stuttering acceptance computed with spot in 365 ms :[(OR (NOT p0) p1), (NOT p0), (NOT p0), p1, p1]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}, { cond=(NOT p2), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}, { cond=(AND p1 p2), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 4}], [{ cond=(AND p1 p2), acceptance={0} source=4 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s1516 1), p2:(AND (EQ s361 1) (EQ s1916 1)), p1:(AND (EQ s41 1) (EQ s242 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 12 reset in 1956 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 2 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-01 finished in 9262 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(p1)&&p0)) U (X(p3)&&p2)))'
Support contains 5 out of 2421 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2421/2421 places, 4200/4200 transitions.
Applied a total of 0 rules in 207 ms. Remains 2421 /2421 variables (removed 0) and now considering 4200/4200 (removed 0) transitions.
[2023-03-20 05:22:49] [INFO ] Invariant cache hit.
[2023-03-20 05:22:50] [INFO ] Implicit Places using invariants in 1104 ms returned []
[2023-03-20 05:22:50] [INFO ] Invariant cache hit.
[2023-03-20 05:22:51] [INFO ] Implicit Places using invariants and state equation in 1217 ms returned []
Implicit Place search using SMT with State Equation took 2326 ms to find 0 implicit places.
[2023-03-20 05:22:51] [INFO ] Invariant cache hit.
[2023-03-20 05:22:55] [INFO ] Dead Transitions using invariants and state equation in 3642 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6181 ms. Remains : 2421/2421 places, 4200/4200 transitions.
Stuttering acceptance computed with spot in 230 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p1)), (NOT p3), true, (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 1}, { cond=p2, acceptance={0} source=0 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) p0 p1 (NOT p3)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) p0 p1 (NOT p3)), acceptance={0} source=2 dest: 1}, { cond=(AND p2 p0 p1 (NOT p3)), acceptance={0} source=2 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), acceptance={0} source=2 dest: 3}, { cond=(AND p2 p0 p1 (NOT p3)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (EQ s337 1) (EQ s502 1)), p0:(AND (EQ s337 1) (EQ s502 1)), p1:(AND (EQ s315 1) (EQ s1714 1)), p3:(NEQ s1249 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 5 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-03 finished in 6456 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)||X(X(X(X(F(p1)))))))'
Support contains 3 out of 2421 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2421/2421 places, 4200/4200 transitions.
Applied a total of 0 rules in 195 ms. Remains 2421 /2421 variables (removed 0) and now considering 4200/4200 (removed 0) transitions.
[2023-03-20 05:22:55] [INFO ] Invariant cache hit.
[2023-03-20 05:22:57] [INFO ] Implicit Places using invariants in 1249 ms returned []
[2023-03-20 05:22:57] [INFO ] Invariant cache hit.
[2023-03-20 05:22:58] [INFO ] Implicit Places using invariants and state equation in 1307 ms returned []
Implicit Place search using SMT with State Equation took 2563 ms to find 0 implicit places.
[2023-03-20 05:22:58] [INFO ] Invariant cache hit.
[2023-03-20 05:23:03] [INFO ] Dead Transitions using invariants and state equation in 4828 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7588 ms. Remains : 2421/2421 places, 4200/4200 transitions.
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(EQ s547 1), p1:(AND (EQ s377 1) (EQ s1714 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, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 274 reset in 1806 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 2 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-05 finished in 9635 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)&&F(G(!p0))))'
Support contains 2 out of 2421 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2421/2421 places, 4200/4200 transitions.
Drop transitions removed 1881 transitions
Trivial Post-agglo rules discarded 1881 transitions
Performed 1881 trivial Post agglomeration. Transition count delta: 1881
Iterating post reduction 0 with 1881 rules applied. Total rules applied 1881 place count 2421 transition count 2319
Reduce places removed 1881 places and 0 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 1 with 1900 rules applied. Total rules applied 3781 place count 540 transition count 2300
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 1800 transitions
Reduce isomorphic transitions removed 1800 transitions.
Iterating post reduction 2 with 1838 rules applied. Total rules applied 5619 place count 502 transition count 500
Applied a total of 5619 rules in 99 ms. Remains 502 /2421 variables (removed 1919) and now considering 500/4200 (removed 3700) transitions.
// Phase 1: matrix 500 rows 502 cols
[2023-03-20 05:23:05] [INFO ] Computed 202 place invariants in 4 ms
[2023-03-20 05:23:06] [INFO ] Implicit Places using invariants in 640 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199]
Discarding 200 places :
Implicit Place search using SMT only with invariants took 646 ms to find 200 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 302/2421 places, 500/4200 transitions.
Graph (trivial) has 298 edges and 302 vertex of which 199 / 302 are part of one of the 1 SCC in 1 ms
Free SCC test removed 198 places
Ensure Unique test removed 296 transitions
Reduce isomorphic transitions removed 296 transitions.
Discarding 98 places :
Symmetric choice reduction at 0 with 98 rule applications. Total rules 99 place count 6 transition count 106
Iterating global reduction 0 with 98 rules applied. Total rules applied 197 place count 6 transition count 106
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 0 with 98 rules applied. Total rules applied 295 place count 6 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 297 place count 5 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 298 place count 4 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 299 place count 4 transition count 6
Applied a total of 299 rules in 15 ms. Remains 4 /302 variables (removed 298) and now considering 6/500 (removed 494) transitions.
// Phase 1: matrix 6 rows 4 cols
[2023-03-20 05:23:06] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-20 05:23:06] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-20 05:23:06] [INFO ] Invariant cache hit.
[2023-03-20 05:23:06] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/2421 places, 6/4200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 802 ms. Remains : 4/2421 places, 6/4200 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), p0]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s0 1) (EQ s2 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 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-08 finished in 942 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(G(p1))&&p0)))'
Support contains 3 out of 2421 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2421/2421 places, 4200/4200 transitions.
Applied a total of 0 rules in 181 ms. Remains 2421 /2421 variables (removed 0) and now considering 4200/4200 (removed 0) transitions.
// Phase 1: matrix 4200 rows 2421 cols
[2023-03-20 05:23:06] [INFO ] Computed 221 place invariants in 31 ms
[2023-03-20 05:23:07] [INFO ] Implicit Places using invariants in 1136 ms returned []
[2023-03-20 05:23:07] [INFO ] Invariant cache hit.
[2023-03-20 05:23:08] [INFO ] Implicit Places using invariants and state equation in 1093 ms returned []
Implicit Place search using SMT with State Equation took 2258 ms to find 0 implicit places.
[2023-03-20 05:23:08] [INFO ] Invariant cache hit.
[2023-03-20 05:23:12] [INFO ] Dead Transitions using invariants and state equation in 3544 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5989 ms. Remains : 2421/2421 places, 4200/4200 transitions.
Stuttering acceptance computed with spot in 146 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, 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 s347 1) (EQ s805 1)), p1:(EQ s2178 1)], 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-09 finished in 6168 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(G(p0)))'
Support contains 2 out of 2421 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2421/2421 places, 4200/4200 transitions.
Drop transitions removed 1881 transitions
Trivial Post-agglo rules discarded 1881 transitions
Performed 1881 trivial Post agglomeration. Transition count delta: 1881
Iterating post reduction 0 with 1881 rules applied. Total rules applied 1881 place count 2421 transition count 2319
Reduce places removed 1881 places and 0 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 1 with 1900 rules applied. Total rules applied 3781 place count 540 transition count 2300
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 1800 transitions
Reduce isomorphic transitions removed 1800 transitions.
Iterating post reduction 2 with 1838 rules applied. Total rules applied 5619 place count 502 transition count 500
Applied a total of 5619 rules in 65 ms. Remains 502 /2421 variables (removed 1919) and now considering 500/4200 (removed 3700) transitions.
// Phase 1: matrix 500 rows 502 cols
[2023-03-20 05:23:12] [INFO ] Computed 202 place invariants in 3 ms
[2023-03-20 05:23:13] [INFO ] Implicit Places using invariants in 631 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199]
Discarding 200 places :
Implicit Place search using SMT only with invariants took 644 ms to find 200 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 302/2421 places, 500/4200 transitions.
Graph (trivial) has 298 edges and 302 vertex of which 199 / 302 are part of one of the 1 SCC in 0 ms
Free SCC test removed 198 places
Ensure Unique test removed 296 transitions
Reduce isomorphic transitions removed 296 transitions.
Discarding 98 places :
Symmetric choice reduction at 0 with 98 rule applications. Total rules 99 place count 6 transition count 106
Iterating global reduction 0 with 98 rules applied. Total rules applied 197 place count 6 transition count 106
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 0 with 98 rules applied. Total rules applied 295 place count 6 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 297 place count 5 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 298 place count 4 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 299 place count 4 transition count 6
Applied a total of 299 rules in 10 ms. Remains 4 /302 variables (removed 298) and now considering 6/500 (removed 494) transitions.
// Phase 1: matrix 6 rows 4 cols
[2023-03-20 05:23:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-20 05:23:13] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-20 05:23:13] [INFO ] Invariant cache hit.
[2023-03-20 05:23:13] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/2421 places, 6/4200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 762 ms. Remains : 4/2421 places, 6/4200 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s0 1) (EQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-10 finished in 817 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||F(G((p1 U p2))))))'
Support contains 5 out of 2421 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2421/2421 places, 4200/4200 transitions.
Applied a total of 0 rules in 202 ms. Remains 2421 /2421 variables (removed 0) and now considering 4200/4200 (removed 0) transitions.
// Phase 1: matrix 4200 rows 2421 cols
[2023-03-20 05:23:13] [INFO ] Computed 221 place invariants in 28 ms
[2023-03-20 05:23:14] [INFO ] Implicit Places using invariants in 1187 ms returned []
[2023-03-20 05:23:14] [INFO ] Invariant cache hit.
[2023-03-20 05:23:15] [INFO ] Implicit Places using invariants and state equation in 1095 ms returned []
Implicit Place search using SMT with State Equation took 2287 ms to find 0 implicit places.
[2023-03-20 05:23:15] [INFO ] Invariant cache hit.
[2023-03-20 05:23:19] [INFO ] Dead Transitions using invariants and state equation in 3674 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6178 ms. Remains : 2421/2421 places, 4200/4200 transitions.
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=0 dest: 2}], [{ cond=(OR p2 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p0:(AND (EQ s399 1) (EQ s2219 1)), p2:(AND (EQ s273 1) (EQ s1714 1)), p1:(EQ s1171 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1755 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 1 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-11 finished in 8153 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((((p1&&F(!p1)) U (!p1 U G(p1)))||p0)))'
Support contains 3 out of 2421 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2421/2421 places, 4200/4200 transitions.
Drop transitions removed 1880 transitions
Trivial Post-agglo rules discarded 1880 transitions
Performed 1880 trivial Post agglomeration. Transition count delta: 1880
Iterating post reduction 0 with 1880 rules applied. Total rules applied 1880 place count 2421 transition count 2320
Reduce places removed 1880 places and 0 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 1 with 1899 rules applied. Total rules applied 3779 place count 541 transition count 2301
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 1700 transitions
Reduce isomorphic transitions removed 1700 transitions.
Iterating post reduction 2 with 1737 rules applied. Total rules applied 5516 place count 504 transition count 601
Drop transitions removed 99 transitions
Redundant transition composition rules discarded 99 transitions
Iterating global reduction 3 with 99 rules applied. Total rules applied 5615 place count 504 transition count 502
Applied a total of 5615 rules in 75 ms. Remains 504 /2421 variables (removed 1917) and now considering 502/4200 (removed 3698) transitions.
// Phase 1: matrix 502 rows 504 cols
[2023-03-20 05:23:21] [INFO ] Computed 203 place invariants in 3 ms
[2023-03-20 05:23:22] [INFO ] Implicit Places using invariants in 872 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 502]
Discarding 201 places :
Implicit Place search using SMT only with invariants took 874 ms to find 201 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 303/2421 places, 502/4200 transitions.
Graph (trivial) has 298 edges and 303 vertex of which 199 / 303 are part of one of the 1 SCC in 0 ms
Free SCC test removed 198 places
Ensure Unique test removed 296 transitions
Reduce isomorphic transitions removed 296 transitions.
Discarding 98 places :
Symmetric choice reduction at 0 with 98 rule applications. Total rules 99 place count 7 transition count 108
Iterating global reduction 0 with 98 rules applied. Total rules applied 197 place count 7 transition count 108
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 0 with 98 rules applied. Total rules applied 295 place count 7 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 297 place count 6 transition count 9
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 298 place count 5 transition count 8
Iterating global reduction 1 with 1 rules applied. Total rules applied 299 place count 5 transition count 8
Applied a total of 299 rules in 9 ms. Remains 5 /303 variables (removed 298) and now considering 8/502 (removed 494) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-20 05:23:22] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-20 05:23:22] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-20 05:23:22] [INFO ] Invariant cache hit.
[2023-03-20 05:23:22] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/2421 places, 8/4200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1004 ms. Remains : 5/2421 places, 8/4200 transitions.
Stuttering acceptance computed with spot in 165 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=3, aps=[p1:(NEQ s4 1), p0:(OR (EQ s0 0) (EQ s2 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 24 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-12 finished in 1188 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 1 out of 2421 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2421/2421 places, 4200/4200 transitions.
Drop transitions removed 1999 transitions
Trivial Post-agglo rules discarded 1999 transitions
Performed 1999 trivial Post agglomeration. Transition count delta: 1999
Iterating post reduction 0 with 1999 rules applied. Total rules applied 1999 place count 2421 transition count 2201
Reduce places removed 2018 places and 0 transitions.
Ensure Unique test removed 1800 transitions
Reduce isomorphic transitions removed 1800 transitions.
Iterating post reduction 1 with 3818 rules applied. Total rules applied 5817 place count 403 transition count 401
Drop transitions removed 99 transitions
Redundant transition composition rules discarded 99 transitions
Iterating global reduction 2 with 99 rules applied. Total rules applied 5916 place count 403 transition count 302
Discarding 99 places :
Implicit places reduction removed 99 places
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 2 with 297 rules applied. Total rules applied 6213 place count 304 transition count 104
Reduce places removed 297 places and 0 transitions.
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 3 with 395 rules applied. Total rules applied 6608 place count 7 transition count 6
Applied a total of 6608 rules in 44 ms. Remains 7 /2421 variables (removed 2414) and now considering 6/4200 (removed 4194) transitions.
// Phase 1: matrix 6 rows 7 cols
[2023-03-20 05:23:22] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-20 05:23:22] [INFO ] Implicit Places using invariants in 23 ms returned [0, 1, 5]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 27 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/2421 places, 6/4200 transitions.
Graph (trivial) has 4 edges and 4 vertex of which 3 / 4 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Applied a total of 1 rules in 1 ms. Remains 2 /4 variables (removed 2) and now considering 3/6 (removed 3) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-20 05:23:22] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-20 05:23:22] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-20 05:23:22] [INFO ] Invariant cache hit.
[2023-03-20 05:23:22] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2/2421 places, 3/4200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 110 ms. Remains : 2/2421 places, 3/4200 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s1 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]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-14 finished in 163 ms.
All properties solved by simple procedures.
Total runtime 59468 ms.
ITS solved all properties within timeout

BK_STOP 1679289803605

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ sed s/.jar//
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="ServersAndClients-PT-100020"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ServersAndClients-PT-100020, 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 r361-smll-167891811500460"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100020.tgz
mv ServersAndClients-PT-100020 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 ;