Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r132-tall-165271820800412.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is LamportFastMutEx-PT-4, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271820800412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 13K Apr 29 19:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 29 19:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 30K Apr 29 19:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 180K Apr 29 19:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.4K May 9 08:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K May 9 08:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 9 08:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 33K May 9 08:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.9K May 9 08:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 114K May 10 09:34 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 LamportFastMutEx-PT-4-LTLFireability-00
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-01
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-02
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-03
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-04
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-05
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-06
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-07
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-08
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-09
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-10
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-11
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-12
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-13
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-14
FORMULA_NAME LamportFastMutEx-PT-4-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652785307154

Running Version 202205111006
[2022-05-17 11:01:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2022-05-17 11:01:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 11:01:49] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2022-05-17 11:01:49] [INFO ] Transformed 135 places.
[2022-05-17 11:01:49] [INFO ] Transformed 230 transitions.
[2022-05-17 11:01:49] [INFO ] Found NUPN structural information;
[2022-05-17 11:01:49] [INFO ] Completing missing partition info from NUPN : creating a component with [P_start_1_0, P_start_1_1, P_start_1_2, P_start_1_3, P_start_1_4, P_b_0_false, P_b_0_true, P_b_1_false, P_b_1_true, P_b_2_false, P_b_2_true, P_b_3_false, P_b_3_true, P_b_4_false, P_b_4_true, P_setx_3_0, P_setx_3_1, P_setx_3_2, P_setx_3_3, P_setx_3_4, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_setbi_5_3, P_setbi_5_4, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_ify0_4_3, P_ify0_4_4, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_sety_9_3, P_sety_9_4, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_ifxi_10_3, P_ifxi_10_4, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_setbi_11_3, P_setbi_11_4, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_fordo_12_3, P_fordo_12_4, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_0_3, P_wait_0_4, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_1_3, P_wait_1_4, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_wait_2_3, P_wait_2_4, P_wait_3_0, P_wait_3_1, P_wait_3_2, P_wait_3_3, P_wait_3_4, P_wait_4_0, P_wait_4_1, P_wait_4_2, P_wait_4_3, P_wait_4_4, P_await_13_0, P_await_13_1, P_await_13_2, P_await_13_3, P_await_13_4, P_done_0_0, P_done_0_1, P_done_0_2, P_done_0_3, P_done_0_4, P_done_1_0, P_done_1_1, P_done_1_2, P_done_1_3, P_done_1_4, P_done_2_0, P_done_2_1, P_done_2_2, P_done_2_3, P_done_2_4, P_done_3_0, P_done_3_1, P_done_3_2, P_done_3_3, P_done_3_4, P_done_4_0, P_done_4_1, P_done_4_2, P_done_4_3, P_done_4_4, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_ifyi_15_3, P_ifyi_15_4, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_CS_21_3, P_CS_21_4, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2, P_setbi_24_3, P_setbi_24_4]
[2022-05-17 11:01:49] [INFO ] Parsed PT model containing 135 places and 230 transitions in 193 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Deduced a syphon composed of 33 places in 2 ms
Reduce places removed 33 places and 50 transitions.
FORMULA LamportFastMutEx-PT-4-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 73 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 17 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 11:01:49] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:49] [INFO ] Computed 26 place invariants in 14 ms
[2022-05-17 11:01:49] [INFO ] Implicit Places using invariants in 201 ms returned []
[2022-05-17 11:01:49] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:49] [INFO ] Computed 26 place invariants in 5 ms
[2022-05-17 11:01:49] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-05-17 11:01:49] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
[2022-05-17 11:01:49] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:49] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:49] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Support contains 73 out of 102 places after structural reductions.
[2022-05-17 11:01:49] [INFO ] Flatten gal took : 36 ms
[2022-05-17 11:01:49] [INFO ] Flatten gal took : 17 ms
[2022-05-17 11:01:49] [INFO ] Input system was already deterministic with 180 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 13) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2022-05-17 11:01:50] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:50] [INFO ] Computed 26 place invariants in 4 ms
[2022-05-17 11:01:50] [INFO ] [Real]Absence check using 26 positive place invariants in 14 ms returned sat
[2022-05-17 11:01:50] [INFO ] After 38ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-17 11:01:50] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-05-17 11:01:50] [INFO ] After 11ms SMT Verify possible using 40 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-17 11:01:50] [INFO ] After 110ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-17 11:01:50] [INFO ] [Nat]Absence check using 26 positive place invariants in 4 ms returned sat
[2022-05-17 11:01:50] [INFO ] After 42ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-17 11:01:50] [INFO ] After 14ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-17 11:01:50] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 5 ms to minimize.
[2022-05-17 11:01:50] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 1 ms to minimize.
[2022-05-17 11:01:50] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 101 ms
[2022-05-17 11:01:50] [INFO ] After 120ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2022-05-17 11:01:50] [INFO ] After 207ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Computed a total of 1 stabilizing places and 4 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 20 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 11:01:50] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:50] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:50] [INFO ] Implicit Places using invariants in 77 ms returned []
[2022-05-17 11:01:50] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:50] [INFO ] Computed 26 place invariants in 2 ms
[2022-05-17 11:01:50] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-05-17 11:01:50] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
[2022-05-17 11:01:50] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:50] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:51] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-01 automaton TGBA Formula[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 (AND (EQ s67 1) (EQ s74 1) (EQ s75 1) (EQ s76 1) (EQ s77 1)) (AND (EQ s68 1) (EQ s78 1) (EQ s79 1) (EQ s80 1) (EQ s81 1)) (AND (EQ s69 1) (EQ s82 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][false, false, false]]
Product exploration explored 100000 steps with 3305 reset in 307 ms.
Stack based approach found an accepted trace after 17163 steps with 572 reset with depth 55 and stack size 55 in 39 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-01 finished in 920 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(p0))&&(F(p1)||F(X(p2)))))'
Support contains 21 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 11:01:51] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:51] [INFO ] Computed 26 place invariants in 5 ms
[2022-05-17 11:01:51] [INFO ] Implicit Places using invariants in 68 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 72 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(OR (AND p1 p0) (AND p0 p2)), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(AND (OR (EQ s10 0) (EQ s31 0)) (OR (EQ s10 0) (EQ s32 0)) (OR (EQ s10 0) (EQ s33 0)) (OR (EQ s13 0) (EQ s31 0)) (OR (EQ s13 0) (EQ s30 0)) (OR (EQ s11...], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-05 finished in 231 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(!((p0 U !p1) U (F(p0)&&!p2))))'
Support contains 37 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 11:01:51] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:51] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:51] [INFO ] Implicit Places using invariants in 63 ms returned []
[2022-05-17 11:01:51] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:51] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:51] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-05-17 11:01:52] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2022-05-17 11:01:52] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:52] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:52] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 251 ms :[true, (AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2) (NOT p1)), (NOT p1), p0]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1 p2), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}], [{ cond=p0, acceptance={} source=5 dest: 0}, { cond=(NOT p0), acceptance={} source=5 dest: 5}]], initial=1, aps=[p0:(OR (AND (EQ s12 1) (EQ s97 1)) (AND (EQ s12 1) (EQ s95 1)) (AND (EQ s12 1) (EQ s96 1)) (AND (EQ s12 1) (EQ s94 1)) (AND (EQ s11 1) (EQ s94 1)) (AND (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, 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 8 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-06 finished in 526 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 9 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 11:01:52] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:52] [INFO ] Computed 26 place invariants in 2 ms
[2022-05-17 11:01:52] [INFO ] Implicit Places using invariants in 81 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 82 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-07 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: 2}]], initial=1, aps=[p0:(OR (AND (EQ s9 1) (EQ s87 1)) (AND (EQ s9 1) (EQ s88 1)) (AND (EQ s9 1) (EQ s89 1)) (AND (EQ s9 1) (EQ s86 1)) (AND (EQ s9 1) (EQ s32 1)) (AND (EQ s9 ...], 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 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-07 finished in 180 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(G((G(p1)&&p0))))))'
Support contains 4 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Applied a total of 8 rules in 24 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2022-05-17 11:01:52] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2022-05-17 11:01:52] [INFO ] Computed 26 place invariants in 2 ms
[2022-05-17 11:01:52] [INFO ] Implicit Places using invariants in 74 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 75 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/102 places, 176/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 94 transition count 172
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 90 transition count 172
Applied a total of 8 rules in 14 ms. Remains 90 /94 variables (removed 4) and now considering 172/176 (removed 4) transitions.
[2022-05-17 11:01:52] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2022-05-17 11:01:52] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 11:01:52] [INFO ] Implicit Places using invariants in 67 ms returned []
[2022-05-17 11:01:52] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2022-05-17 11:01:52] [INFO ] Computed 22 place invariants in 5 ms
[2022-05-17 11:01:52] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-05-17 11:01:52] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 90/102 places, 172/180 transitions.
Finished structural reductions, in 2 iterations. Remains : 90/102 places, 172/180 transitions.
Stuttering acceptance computed with spot in 34 ms :[(OR (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s17 1) (EQ s43 1)), p1:(AND (EQ s8 1) (EQ s25 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 170 ms.
Stack based approach found an accepted trace after 88 steps with 0 reset with depth 89 and stack size 89 in 1 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-11 finished in 548 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(F(X(G(p0))))))'
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Applied a total of 8 rules in 13 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2022-05-17 11:01:53] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2022-05-17 11:01:53] [INFO ] Computed 26 place invariants in 0 ms
[2022-05-17 11:01:53] [INFO ] Implicit Places using invariants in 68 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 79 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/102 places, 176/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 94 transition count 172
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 90 transition count 172
Applied a total of 8 rules in 8 ms. Remains 90 /94 variables (removed 4) and now considering 172/176 (removed 4) transitions.
[2022-05-17 11:01:53] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2022-05-17 11:01:53] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 11:01:53] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-05-17 11:01:53] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2022-05-17 11:01:53] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 11:01:53] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-05-17 11:01:53] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 90/102 places, 172/180 transitions.
Finished structural reductions, in 2 iterations. Remains : 90/102 places, 172/180 transitions.
Stuttering acceptance computed with spot in 802 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-13 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 s4 1) (EQ s25 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 139 ms.
Stack based approach found an accepted trace after 158 steps with 0 reset with depth 159 and stack size 159 in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-13 finished in 1236 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Applied a total of 8 rules in 22 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2022-05-17 11:01:54] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2022-05-17 11:01:54] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:54] [INFO ] Implicit Places using invariants in 69 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 70 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/102 places, 176/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 94 transition count 172
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 90 transition count 172
Applied a total of 8 rules in 8 ms. Remains 90 /94 variables (removed 4) and now considering 172/176 (removed 4) transitions.
[2022-05-17 11:01:54] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2022-05-17 11:01:54] [INFO ] Computed 22 place invariants in 2 ms
[2022-05-17 11:01:54] [INFO ] Implicit Places using invariants in 63 ms returned []
[2022-05-17 11:01:54] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2022-05-17 11:01:54] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 11:01:54] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-05-17 11:01:54] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 90/102 places, 172/180 transitions.
Finished structural reductions, in 2 iterations. Remains : 90/102 places, 172/180 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s9 0) (EQ s32 0))], 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 147 ms.
Stack based approach found an accepted trace after 230 steps with 0 reset with depth 231 and stack size 231 in 1 ms.
FORMULA LamportFastMutEx-PT-4-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLFireability-15 finished in 474 ms.
All properties solved by simple procedures.
Total runtime 5933 ms.

BK_STOP 1652785314848

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -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=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

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

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-PT-4, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r132-tall-165271820800412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-4.tgz
mv LamportFastMutEx-PT-4 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.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 ;