Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r311-tall-162132107900156.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ServersAndClients-PT-100320, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-162132107900156
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 62M
-rw-r--r-- 1 mcc users 16K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 115K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 99K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K May 12 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 12 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 12 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 12 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.3K May 11 20:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 11 20:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 11 17:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K May 11 17:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 12 04:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 12 04:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 7 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 61M May 12 08:13 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-100320-00
FORMULA_NAME ServersAndClients-PT-100320-01
FORMULA_NAME ServersAndClients-PT-100320-02
FORMULA_NAME ServersAndClients-PT-100320-03
FORMULA_NAME ServersAndClients-PT-100320-04
FORMULA_NAME ServersAndClients-PT-100320-05
FORMULA_NAME ServersAndClients-PT-100320-06
FORMULA_NAME ServersAndClients-PT-100320-07
FORMULA_NAME ServersAndClients-PT-100320-08
FORMULA_NAME ServersAndClients-PT-100320-09
FORMULA_NAME ServersAndClients-PT-100320-10
FORMULA_NAME ServersAndClients-PT-100320-11
FORMULA_NAME ServersAndClients-PT-100320-12
FORMULA_NAME ServersAndClients-PT-100320-13
FORMULA_NAME ServersAndClients-PT-100320-14
FORMULA_NAME ServersAndClients-PT-100320-15

=== Now, execution of the tool begins

BK_START 1621440486068

Running Version 0
[2021-05-19 16:08:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-19 16:08:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 16:08:09] [INFO ] Load time of PNML (sax parser for PT used): 1444 ms
[2021-05-19 16:08:09] [INFO ] Transformed 32721 places.
[2021-05-19 16:08:09] [INFO ] Transformed 64200 transitions.
[2021-05-19 16:08:09] [INFO ] Found NUPN structural information;
[2021-05-19 16:08:09] [INFO ] Parsed PT model containing 32721 places and 64200 transitions in 1707 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 32 ms.
Working with output stream class java.io.PrintStream
[2021-05-19 16:08:09] [INFO ] Initial state test concluded for 4 properties.
FORMULA ServersAndClients-PT-100320-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 32721 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 32721/32721 places, 64200/64200 transitions.
Applied a total of 0 rules in 575 ms. Remains 32721 /32721 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32721 cols
[2021-05-19 16:08:11] [INFO ] Computed 521 place invariants in 902 ms
[2021-05-19 16:08:15] [INFO ] Implicit Places using invariants in 5386 ms returned []
Implicit Place search using SMT only with invariants took 5411 ms to find 0 implicit places.
// Phase 1: matrix 64200 rows 32721 cols
[2021-05-19 16:08:16] [INFO ] Computed 521 place invariants in 805 ms
[2021-05-19 16:08:21] [INFO ] Dead Transitions using invariants and state equation in 5275 ms returned []
Finished structural reductions, in 1 iterations. Remains : 32721/32721 places, 64200/64200 transitions.
[2021-05-19 16:08:23] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-19 16:08:23] [INFO ] Flatten gal took : 2215 ms
FORMULA ServersAndClients-PT-100320-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-19 16:08:25] [INFO ] Flatten gal took : 1923 ms
[2021-05-19 16:08:29] [INFO ] Input system was already deterministic with 64200 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 9132 ms. (steps per millisecond=10 ) properties (out of 13) seen :8
Running SMT prover for 5 properties.
// Phase 1: matrix 64200 rows 32721 cols
[2021-05-19 16:08:39] [INFO ] Computed 521 place invariants in 594 ms
[2021-05-19 16:08:49] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:5
[2021-05-19 16:09:02] [INFO ] [Nat]Absence check using 421 positive place invariants in 2699 ms returned sat
[2021-05-19 16:09:03] [INFO ] [Nat]Absence check using 421 positive and 100 generalized place invariants in 545 ms returned sat
[2021-05-19 16:09:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 16:10:29] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
Successfully simplified 2 atomic propositions for a total of 7 simplifications.
[2021-05-19 16:10:29] [INFO ] Initial state test concluded for 2 properties.
FORMULA ServersAndClients-PT-100320-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 5 out of 32721 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 32721/32721 places, 64200/64200 transitions.
Applied a total of 0 rules in 275 ms. Remains 32721 /32721 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32721 cols
[2021-05-19 16:10:30] [INFO ] Computed 521 place invariants in 526 ms
[2021-05-19 16:10:34] [INFO ] Implicit Places using invariants in 4639 ms returned []
Implicit Place search using SMT only with invariants took 4640 ms to find 0 implicit places.
// Phase 1: matrix 64200 rows 32721 cols
[2021-05-19 16:10:35] [INFO ] Computed 521 place invariants in 666 ms
[2021-05-19 16:10:39] [INFO ] Dead Transitions using invariants and state equation in 4850 ms returned []
Finished structural reductions, in 1 iterations. Remains : 32721/32721 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 324 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-100320-00 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s22331 1) (OR (EQ s3646 0) (EQ s22430 1))), p1:(AND (EQ s24023 0) (EQ s10247 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 10 ms.
FORMULA ServersAndClients-PT-100320-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-00 finished in 10279 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F((G(p0)||G(F(p1)))) U (p1&&X(p0))))], workingDir=/home/mcc/execution]
Support contains 3 out of 32721 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 32721/32721 places, 64200/64200 transitions.
Applied a total of 0 rules in 230 ms. Remains 32721 /32721 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32721 cols
[2021-05-19 16:10:40] [INFO ] Computed 521 place invariants in 517 ms
[2021-05-19 16:10:44] [INFO ] Implicit Places using invariants in 4667 ms returned []
Implicit Place search using SMT only with invariants took 4667 ms to find 0 implicit places.
// Phase 1: matrix 64200 rows 32721 cols
[2021-05-19 16:10:45] [INFO ] Computed 521 place invariants in 519 ms
[2021-05-19 16:10:49] [INFO ] Dead Transitions using invariants and state equation in 4611 ms returned []
Finished structural reductions, in 1 iterations. Remains : 32721/32721 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-100320-01 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}, { cond=p1, acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s32257 1), p0:(OR (EQ s27008 0) (EQ s3352 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 7973 ms.
Product exploration explored 100000 steps with 0 reset in 8000 ms.
Knowledge obtained : [(NOT p1), p0]
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 7763 ms.
Product exploration explored 100000 steps with 0 reset in 8146 ms.
Applying partial POR strategy [false, true, true, false, true]
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 32721 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 32721/32721 places, 64200/64200 transitions.
Performed 31997 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 31997 rules applied. Total rules applied 31997 place count 32721 transition count 64200
Discarding 316 places :
Symmetric choice reduction at 1 with 316 rule applications. Total rules 32313 place count 32405 transition count 32600
Deduced a syphon composed of 31997 places in 7 ms
Iterating global reduction 1 with 316 rules applied. Total rules applied 32629 place count 32405 transition count 32600
Deduced a syphon composed of 31997 places in 9 ms
Applied a total of 32629 rules in 18201 ms. Remains 32405 /32721 variables (removed 316) and now considering 32600/64200 (removed 31600) transitions.
[2021-05-19 16:11:40] [INFO ] Flow matrix only has 32303 transitions (discarded 297 similar events)
// Phase 1: matrix 32303 rows 32405 cols
[2021-05-19 16:11:54] [INFO ] Computed 205 place invariants in 14165 ms
[2021-05-19 16:11:57] [INFO ] Dead Transitions using invariants and state equation in 16837 ms returned []
Finished structural reductions, in 1 iterations. Remains : 32405/32721 places, 32600/64200 transitions.
Product exploration explored 100000 steps with 67 reset in 2276 ms.
Stack based approach found an accepted trace after 1727 steps with 0 reset with depth 1728 and stack size 278 in 42 ms.
FORMULA ServersAndClients-PT-100320-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-01 finished in 79665 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((G(p0)&&(G(F(p1)) U p2)) U p3))], workingDir=/home/mcc/execution]
Support contains 5 out of 32721 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 32721/32721 places, 64200/64200 transitions.
Drop transitions removed 31995 transitions
Trivial Post-agglo rules discarded 31995 transitions
Performed 31995 trivial Post agglomeration. Transition count delta: 31995
Iterating post reduction 0 with 31995 rules applied. Total rules applied 31995 place count 32721 transition count 32205
Reduce places removed 32310 places and 0 transitions.
Ensure Unique test removed 31400 transitions
Reduce isomorphic transitions removed 31400 transitions.
Iterating post reduction 1 with 63710 rules applied. Total rules applied 95705 place count 411 transition count 805
Drop transitions removed 495 transitions
Redundant transition composition rules discarded 495 transitions
Iterating global reduction 2 with 495 rules applied. Total rules applied 96200 place count 411 transition count 310
Discarding 96 places :
Implicit places reduction removed 96 places
Drop transitions removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 2 with 288 rules applied. Total rules applied 96488 place count 315 transition count 118
Reduce places removed 288 places and 0 transitions.
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Iterating post reduction 3 with 383 rules applied. Total rules applied 96871 place count 27 transition count 23
Applied a total of 96871 rules in 770 ms. Remains 27 /32721 variables (removed 32694) and now considering 23/64200 (removed 64177) transitions.
// Phase 1: matrix 23 rows 27 cols
[2021-05-19 16:12:00] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-19 16:12:00] [INFO ] Implicit Places using invariants in 31 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 17, 19, 21, 23, 25]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 32 ms to find 13 implicit places.
[2021-05-19 16:12:00] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 23 rows 14 cols
[2021-05-19 16:12:00] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 16:12:00] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Starting structural reductions, iteration 1 : 14/32721 places, 23/64200 transitions.
Graph (trivial) has 13 edges and 14 vertex of which 9 / 14 are part of one of the 1 SCC in 3 ms
Free SCC test removed 8 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Applied a total of 1 rules in 4 ms. Remains 6 /14 variables (removed 8) and now considering 11/23 (removed 12) transitions.
// Phase 1: matrix 11 rows 6 cols
[2021-05-19 16:12:00] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 16:12:00] [INFO ] Implicit Places using invariants in 8 ms returned []
// Phase 1: matrix 11 rows 6 cols
[2021-05-19 16:12:00] [INFO ] Computed 1 place invariants in 3 ms
[2021-05-19 16:12:00] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 23 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 6/32721 places, 11/64200 transitions.
Stuttering acceptance computed with spot in 202 ms :[(NOT p3), true, (NOT p0), (NOT p1), (NOT p1), (NOT p2)]
Running random walk in product with property : ServersAndClients-PT-100320-04 automaton TGBA [mat=[[{ cond=(AND (NOT p3) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p3) p0), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p3) p0 (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 3}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={0} source=0 dest: 4}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={0} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ 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=(AND (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 3}, { cond=(NOT p2), acceptance={0} source=5 dest: 4}, { cond=(NOT p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p3:(EQ s2 1), p0:(OR (EQ s1 0) (EQ s5 1)), p2:(EQ s2 0), p1:(OR (EQ s3 0) (EQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100320-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-04 finished in 1093 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 32721 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 32721/32721 places, 64200/64200 transitions.
Applied a total of 0 rules in 398 ms. Remains 32721 /32721 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32721 cols
[2021-05-19 16:12:01] [INFO ] Computed 521 place invariants in 634 ms
[2021-05-19 16:12:06] [INFO ] Implicit Places using invariants in 4749 ms returned []
Implicit Place search using SMT only with invariants took 4750 ms to find 0 implicit places.
// Phase 1: matrix 64200 rows 32721 cols
[2021-05-19 16:12:06] [INFO ] Computed 521 place invariants in 525 ms
[2021-05-19 16:12:10] [INFO ] Dead Transitions using invariants and state equation in 4626 ms returned []
Finished structural reductions, in 1 iterations. Remains : 32721/32721 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 61 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100320-05 automaton TGBA [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: 2}]], initial=1, aps=[p0:(OR (EQ s10301 0) (EQ s685 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 27806 steps with 0 reset in 2197 ms.
FORMULA ServersAndClients-PT-100320-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-05 finished in 12202 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 5 out of 32721 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 32721/32721 places, 64200/64200 transitions.
Applied a total of 0 rules in 451 ms. Remains 32721 /32721 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32721 cols
[2021-05-19 16:12:14] [INFO ] Computed 521 place invariants in 527 ms
[2021-05-19 16:12:18] [INFO ] Implicit Places using invariants in 4682 ms returned []
Implicit Place search using SMT only with invariants took 4683 ms to find 0 implicit places.
// Phase 1: matrix 64200 rows 32721 cols
[2021-05-19 16:12:18] [INFO ] Computed 521 place invariants in 597 ms
[2021-05-19 16:12:22] [INFO ] Dead Transitions using invariants and state equation in 4736 ms returned []
Finished structural reductions, in 1 iterations. Remains : 32721/32721 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100320-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (NEQ s25261 1) (AND (NEQ s2462 0) (NEQ s1066 1) (NEQ s32366 0) (NEQ s32352 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 41770 steps with 13923 reset in 10002 ms.
Product exploration timeout after 42250 steps with 14083 reset in 10001 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 43240 steps with 14413 reset in 10001 ms.
Product exploration timeout after 42840 steps with 14280 reset in 10003 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 5 out of 32721 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 32721/32721 places, 64200/64200 transitions.
Performed 31995 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 31995 rules applied. Total rules applied 31995 place count 32721 transition count 64200
Discarding 315 places :
Symmetric choice reduction at 1 with 315 rule applications. Total rules 32310 place count 32406 transition count 32700
Deduced a syphon composed of 31995 places in 9 ms
Iterating global reduction 1 with 315 rules applied. Total rules applied 32625 place count 32406 transition count 32700
Deduced a syphon composed of 31995 places in 9 ms
Applied a total of 32625 rules in 15998 ms. Remains 32406 /32721 variables (removed 315) and now considering 32700/64200 (removed 31500) transitions.
[2021-05-19 16:13:19] [INFO ] Flow matrix only has 32305 transitions (discarded 395 similar events)
// Phase 1: matrix 32305 rows 32406 cols
[2021-05-19 16:13:33] [INFO ] Computed 206 place invariants in 14156 ms
[2021-05-19 16:13:36] [INFO ] Dead Transitions using invariants and state equation in 16910 ms returned []
Finished structural reductions, in 1 iterations. Remains : 32406/32721 places, 32700/64200 transitions.
Product exploration timeout after 8290 steps with 2763 reset in 10005 ms.
Product exploration timeout after 8140 steps with 2713 reset in 10006 ms.
[2021-05-19 16:14:00] [INFO ] Flatten gal took : 2038 ms
[2021-05-19 16:14:01] [INFO ] Flatten gal took : 1789 ms
[2021-05-19 16:14:02] [INFO ] Time to serialize gal into /tmp/LTL18239047260449493595.gal : 337 ms
[2021-05-19 16:14:02] [INFO ] Time to serialize properties into /tmp/LTL8824679606857429133.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL18239047260449493595.gal, -t, CGAL, -LTL, /tmp/LTL8824679606857429133.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL18239047260449493595.gal -t CGAL -LTL /tmp/LTL8824679606857429133.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Detected timeout of ITS tools.
[2021-05-19 16:14:19] [INFO ] Flatten gal took : 1777 ms
[2021-05-19 16:14:19] [INFO ] Applying decomposition
[2021-05-19 16:14:21] [INFO ] Flatten gal took : 1823 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph12324906106396973173.txt, -o, /tmp/graph12324906106396973173.bin, -w, /tmp/graph12324906106396973173.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph12324906106396973173.bin, -l, -1, -v, -w, /tmp/graph12324906106396973173.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 16:14:24] [INFO ] Decomposing Gal with order
[2021-05-19 16:14:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 16:14:50] [INFO ] Removed a total of 63861 redundant transitions.
[2021-05-19 16:14:51] [INFO ] Flatten gal took : 14437 ms
[2021-05-19 16:14:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 322 ms.
[2021-05-19 16:14:53] [INFO ] Time to serialize gal into /tmp/LTL4994078612094425080.gal : 291 ms
[2021-05-19 16:14:53] [INFO ] Time to serialize properties into /tmp/LTL7728735436819260242.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL4994078612094425080.gal, -t, CGAL, -LTL, /tmp/LTL7728735436819260242.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4994078612094425080.gal -t CGAL -LTL /tmp/LTL7728735436819260242.ltl -c -stutter-deadlock
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin4629061952983915008
[2021-05-19 16:15:09] [INFO ] Built C files in 688ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4629061952983915008
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin4629061952983915008]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin4629061952983915008] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin4629061952983915008] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Treatment of property ServersAndClients-PT-100320-12 finished in 177398 ms.
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10531772374227695228
[2021-05-19 16:15:11] [INFO ] Too many transitions (64200) to apply POR reductions. Disabling POR matrices.
[2021-05-19 16:15:12] [INFO ] Built C files in 677ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10531772374227695228
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin10531772374227695228]
[2021-05-19 16:15:12] [INFO ] Applying decomposition
[2021-05-19 16:15:14] [INFO ] Flatten gal took : 1809 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph3513758487506746556.txt, -o, /tmp/graph3513758487506746556.bin, -w, /tmp/graph3513758487506746556.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph3513758487506746556.bin, -l, -1, -v, -w, /tmp/graph3513758487506746556.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 16:15:18] [INFO ] Decomposing Gal with order
[2021-05-19 16:15:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 16:15:44] [INFO ] Removed a total of 63891 redundant transitions.
[2021-05-19 16:15:45] [INFO ] Flatten gal took : 14183 ms
[2021-05-19 16:15:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 228 ms.
[2021-05-19 16:15:46] [INFO ] Time to serialize gal into /tmp/LTLCardinality12193575156803065143.gal : 234 ms
[2021-05-19 16:15:46] [INFO ] Time to serialize properties into /tmp/LTLCardinality17248228467573286565.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTLCardinality12193575156803065143.gal, -t, CGAL, -LTL, /tmp/LTLCardinality17248228467573286565.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardinality12193575156803065143.gal -t CGAL -LTL /tmp/LTLCardinality17248228467573286565.ltl -c -stutter-deadlock
Read 1 LTL properties
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin10531772374227695228] killed by timeout after 51 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin10531772374227695228] killed by timeout after 51 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Checking formula 0 : !((X(X(F("((!((((i105.u120.sv20_c40==0)||(i92.u106.sv6_c58==1))||(u416.sv316_c48==0))||(u416.sv316_c34==1)))||(u346.sv246_c13!=1))")))))
Formula 0 simplified : !XXF"((!((((i105.u120.sv20_c40==0)||(i92.u106.sv6_c58==1))||(u416.sv316_c48==0))||(u416.sv316_c34==1)))||(u346.sv246_c13!=1))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
84045 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,874.714,3698532,1,0,3.73854e+06,1.26481e+06,258593,1.60736e+06,1804,2.99784e+06,349
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ServersAndClients-PT-100320-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

BK_STOP 1621441826844

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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-100320"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is ServersAndClients-PT-100320, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r311-tall-162132107900156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100320.tgz
mv ServersAndClients-PT-100320 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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