About the Execution of ITS-Tools for LamportFastMutEx-COL-6
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1065.707 | 59721.00 | 95583.00 | 812.70 | FFFFFFFFFFFFFTFF | normal |
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.r229-tall-167856413100371.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 itstools
Input is LamportFastMutEx-COL-6, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413100371
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 7.1K Feb 25 13:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 13:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 13:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 13:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 13:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 13:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Feb 25 13:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 42K Mar 5 18:22 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-COL-6-LTLCardinality-00
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-01
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-02
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-03
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-04
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-05
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-06
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-07
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-08
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-09
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-10
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-11
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-12
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-13
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-14
FORMULA_NAME LamportFastMutEx-COL-6-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679475268892
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-6
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202303021504
[2023-03-22 08:54:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 08:54:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 08:54:30] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 08:54:30] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 08:54:31] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 671 ms
[2023-03-22 08:54:31] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 217 PT places and 525.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 08:54:31] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 13 ms.
[2023-03-22 08:54:31] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 28) seen :26
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 17 rows 15 cols
[2023-03-22 08:54:31] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 08:54:31] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-22 08:54:31] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 08:54:31] [INFO ] Flatten gal took : 23 ms
[2023-03-22 08:54:31] [INFO ] Flatten gal took : 2 ms
Domain [pid(7), pid(7)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-22 08:54:31] [INFO ] Unfolded HLPN to a Petri net with 217 places and 420 transitions 1834 arcs in 22 ms.
[2023-03-22 08:54:31] [INFO ] Unfolded 12 HLPN properties in 1 ms.
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 66 transitions.
Support contains 144 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 18 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 08:54:31] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 08:54:31] [INFO ] Computed 50 place invariants in 15 ms
[2023-03-22 08:54:31] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-22 08:54:31] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:54:31] [INFO ] Invariant cache hit.
[2023-03-22 08:54:32] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 08:54:32] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
[2023-03-22 08:54:32] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:54:32] [INFO ] Invariant cache hit.
[2023-03-22 08:54:32] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 504 ms. Remains : 176/176 places, 354/354 transitions.
Support contains 144 out of 176 places after structural reductions.
[2023-03-22 08:54:32] [INFO ] Flatten gal took : 37 ms
[2023-03-22 08:54:32] [INFO ] Flatten gal took : 23 ms
[2023-03-22 08:54:32] [INFO ] Input system was already deterministic with 354 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 25) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-22 08:54:32] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:54:32] [INFO ] Invariant cache hit.
[2023-03-22 08:54:32] [INFO ] [Real]Absence check using 50 positive place invariants in 20 ms returned sat
[2023-03-22 08:54:32] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:54:32] [INFO ] [Nat]Absence check using 50 positive place invariants in 9 ms returned sat
[2023-03-22 08:54:33] [INFO ] After 77ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:54:33] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 08:54:33] [INFO ] After 45ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:54:33] [INFO ] Deduced a trap composed of 39 places in 82 ms of which 4 ms to minimize.
[2023-03-22 08:54:33] [INFO ] Deduced a trap composed of 40 places in 87 ms of which 1 ms to minimize.
[2023-03-22 08:54:33] [INFO ] Deduced a trap composed of 35 places in 71 ms of which 1 ms to minimize.
[2023-03-22 08:54:33] [INFO ] Deduced a trap composed of 37 places in 65 ms of which 1 ms to minimize.
[2023-03-22 08:54:33] [INFO ] Deduced a trap composed of 39 places in 74 ms of which 4 ms to minimize.
[2023-03-22 08:54:33] [INFO ] Deduced a trap composed of 40 places in 65 ms of which 1 ms to minimize.
[2023-03-22 08:54:33] [INFO ] Deduced a trap composed of 36 places in 63 ms of which 1 ms to minimize.
[2023-03-22 08:54:33] [INFO ] Deduced a trap composed of 37 places in 63 ms of which 1 ms to minimize.
[2023-03-22 08:54:33] [INFO ] Deduced a trap composed of 37 places in 60 ms of which 1 ms to minimize.
[2023-03-22 08:54:33] [INFO ] Deduced a trap composed of 23 places in 77 ms of which 1 ms to minimize.
[2023-03-22 08:54:34] [INFO ] Deduced a trap composed of 29 places in 69 ms of which 1 ms to minimize.
[2023-03-22 08:54:34] [INFO ] Deduced a trap composed of 33 places in 64 ms of which 1 ms to minimize.
[2023-03-22 08:54:34] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 1 ms to minimize.
[2023-03-22 08:54:34] [INFO ] Deduced a trap composed of 28 places in 64 ms of which 1 ms to minimize.
[2023-03-22 08:54:34] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 0 ms to minimize.
[2023-03-22 08:54:34] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 1 ms to minimize.
[2023-03-22 08:54:34] [INFO ] Deduced a trap composed of 46 places in 65 ms of which 0 ms to minimize.
[2023-03-22 08:54:34] [INFO ] Deduced a trap composed of 27 places in 66 ms of which 0 ms to minimize.
[2023-03-22 08:54:34] [INFO ] Deduced a trap composed of 31 places in 60 ms of which 1 ms to minimize.
[2023-03-22 08:54:34] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 0 ms to minimize.
[2023-03-22 08:54:34] [INFO ] Deduced a trap composed of 41 places in 70 ms of which 0 ms to minimize.
[2023-03-22 08:54:34] [INFO ] Deduced a trap composed of 39 places in 63 ms of which 1 ms to minimize.
[2023-03-22 08:54:34] [INFO ] Deduced a trap composed of 45 places in 63 ms of which 0 ms to minimize.
[2023-03-22 08:54:35] [INFO ] Deduced a trap composed of 45 places in 70 ms of which 1 ms to minimize.
[2023-03-22 08:54:35] [INFO ] Deduced a trap composed of 35 places in 65 ms of which 0 ms to minimize.
[2023-03-22 08:54:35] [INFO ] Trap strengthening (SAT) tested/added 26/25 trap constraints in 2041 ms
[2023-03-22 08:54:35] [INFO ] After 2123ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-22 08:54:35] [INFO ] After 2289ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 18 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 170 transition count 342
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 24 place count 164 transition count 342
Applied a total of 24 rules in 45 ms. Remains 164 /176 variables (removed 12) and now considering 342/354 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 164/176 places, 342/354 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1342135 steps, run timeout after 3001 ms. (steps per millisecond=447 ) properties seen :{}
Probabilistic random walk after 1342135 steps, saw 434587 distinct states, run finished after 3002 ms. (steps per millisecond=447 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:54:38] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 164 cols
[2023-03-22 08:54:38] [INFO ] Computed 50 place invariants in 11 ms
[2023-03-22 08:54:38] [INFO ] [Real]Absence check using 50 positive place invariants in 9 ms returned sat
[2023-03-22 08:54:38] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:54:38] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 08:54:38] [INFO ] After 70ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:54:38] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 08:54:38] [INFO ] After 38ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:54:38] [INFO ] After 91ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-22 08:54:38] [INFO ] After 267ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 18 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 342/342 transitions.
Applied a total of 0 rules in 17 ms. Remains 164 /164 variables (removed 0) and now considering 342/342 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 164/164 places, 342/342 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 342/342 transitions.
Applied a total of 0 rules in 10 ms. Remains 164 /164 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 08:54:38] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 08:54:38] [INFO ] Invariant cache hit.
[2023-03-22 08:54:38] [INFO ] Implicit Places using invariants in 142 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 144 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 158/164 places, 342/342 transitions.
Applied a total of 0 rules in 8 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 162 ms. Remains : 158/164 places, 342/342 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1310001 steps, run timeout after 3001 ms. (steps per millisecond=436 ) properties seen :{}
Probabilistic random walk after 1310001 steps, saw 424182 distinct states, run finished after 3001 ms. (steps per millisecond=436 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:54:41] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 08:54:41] [INFO ] Computed 44 place invariants in 7 ms
[2023-03-22 08:54:41] [INFO ] [Real]Absence check using 44 positive place invariants in 7 ms returned sat
[2023-03-22 08:54:42] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:54:42] [INFO ] [Nat]Absence check using 44 positive place invariants in 7 ms returned sat
[2023-03-22 08:54:42] [INFO ] After 74ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:54:42] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:54:42] [INFO ] After 29ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:54:42] [INFO ] Deduced a trap composed of 37 places in 72 ms of which 1 ms to minimize.
[2023-03-22 08:54:42] [INFO ] Deduced a trap composed of 44 places in 65 ms of which 1 ms to minimize.
[2023-03-22 08:54:42] [INFO ] Deduced a trap composed of 26 places in 68 ms of which 1 ms to minimize.
[2023-03-22 08:54:42] [INFO ] Deduced a trap composed of 36 places in 72 ms of which 0 ms to minimize.
[2023-03-22 08:54:42] [INFO ] Deduced a trap composed of 38 places in 80 ms of which 1 ms to minimize.
[2023-03-22 08:54:42] [INFO ] Deduced a trap composed of 36 places in 78 ms of which 0 ms to minimize.
[2023-03-22 08:54:42] [INFO ] Deduced a trap composed of 35 places in 78 ms of which 1 ms to minimize.
[2023-03-22 08:54:42] [INFO ] Deduced a trap composed of 37 places in 70 ms of which 0 ms to minimize.
[2023-03-22 08:54:42] [INFO ] Deduced a trap composed of 35 places in 73 ms of which 1 ms to minimize.
[2023-03-22 08:54:43] [INFO ] Deduced a trap composed of 41 places in 72 ms of which 0 ms to minimize.
[2023-03-22 08:54:43] [INFO ] Deduced a trap composed of 36 places in 65 ms of which 0 ms to minimize.
[2023-03-22 08:54:43] [INFO ] Deduced a trap composed of 37 places in 71 ms of which 1 ms to minimize.
[2023-03-22 08:54:43] [INFO ] Deduced a trap composed of 38 places in 68 ms of which 1 ms to minimize.
[2023-03-22 08:54:43] [INFO ] Deduced a trap composed of 37 places in 70 ms of which 1 ms to minimize.
[2023-03-22 08:54:43] [INFO ] Deduced a trap composed of 39 places in 68 ms of which 0 ms to minimize.
[2023-03-22 08:54:43] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 1365 ms
[2023-03-22 08:54:43] [INFO ] After 1430ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-22 08:54:43] [INFO ] After 1585ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 18 out of 158 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 342/342 transitions.
Applied a total of 0 rules in 9 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 158/158 places, 342/342 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 342/342 transitions.
Applied a total of 0 rules in 8 ms. Remains 158 /158 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-22 08:54:43] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 08:54:43] [INFO ] Invariant cache hit.
[2023-03-22 08:54:43] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-22 08:54:43] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 08:54:43] [INFO ] Invariant cache hit.
[2023-03-22 08:54:43] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:54:43] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 312 ms to find 0 implicit places.
[2023-03-22 08:54:43] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-22 08:54:43] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 08:54:43] [INFO ] Invariant cache hit.
[2023-03-22 08:54:44] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 482 ms. Remains : 158/158 places, 342/342 transitions.
Graph (trivial) has 102 edges and 158 vertex of which 30 / 158 are part of one of the 6 SCC in 3 ms
Free SCC test removed 24 places
Drop transitions removed 60 transitions
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 120 transitions.
Graph (complete) has 426 edges and 134 vertex of which 127 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 38 place count 127 transition count 186
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 36 Pre rules applied. Total rules applied 38 place count 127 transition count 150
Deduced a syphon composed of 36 places in 0 ms
Ensure Unique test removed 30 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 1 with 102 rules applied. Total rules applied 140 place count 61 transition count 150
Applied a total of 140 rules in 23 ms. Remains 61 /158 variables (removed 97) and now considering 150/342 (removed 192) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 150 rows 61 cols
[2023-03-22 08:54:44] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-22 08:54:44] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 08:54:44] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:54:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 08:54:44] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:54:44] [INFO ] After 50ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-22 08:54:44] [INFO ] After 91ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Computed a total of 1 stabilizing places and 6 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' '!(G((F(G(p0))&&F(p1))))'
Support contains 12 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 32 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 08:54:44] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 08:54:44] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 08:54:44] [INFO ] Implicit Places using invariants in 163 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 165 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 342
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 342
Applied a total of 12 rules in 10 ms. Remains 158 /164 variables (removed 6) and now considering 342/348 (removed 6) transitions.
[2023-03-22 08:54:44] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
// Phase 1: matrix 252 rows 158 cols
[2023-03-22 08:54:44] [INFO ] Computed 44 place invariants in 1 ms
[2023-03-22 08:54:45] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-22 08:54:45] [INFO ] Flow matrix only has 252 transitions (discarded 90 similar events)
[2023-03-22 08:54:45] [INFO ] Invariant cache hit.
[2023-03-22 08:54:45] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:54:45] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 506 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 342/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 714 ms. Remains : 158/176 places, 342/354 transitions.
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ (ADD s44 s45 s46 s47 s48 s49) (ADD s56 s57 s58 s59 s60 s61)), p1:(GT 2 (ADD s56 s57 s58 s59 s60 s61))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 318 ms.
Stack based approach found an accepted trace after 516 steps with 0 reset with depth 517 and stack size 517 in 2 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-00 finished in 1332 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(F(p0))||G(p1))))'
Support contains 30 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 08:54:45] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 08:54:45] [INFO ] Computed 50 place invariants in 4 ms
[2023-03-22 08:54:45] [INFO ] Implicit Places using invariants in 118 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 119 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 124 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ (ADD s38 s39 s40 s41 s42 s43) (ADD s146 s147 s148 s149 s150 s151)), p0:(AND (LEQ (ADD s56 s57 s58 s59 s60 s61) (ADD s50 s51 s52 s53 s54 s55)) (LEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 230 ms.
Stack based approach found an accepted trace after 281 steps with 0 reset with depth 282 and stack size 282 in 1 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-01 finished in 508 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 36 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 14 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 08:54:46] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 170 cols
[2023-03-22 08:54:46] [INFO ] Computed 50 place invariants in 2 ms
[2023-03-22 08:54:46] [INFO ] Implicit Places using invariants in 110 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 112 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Applied a total of 0 rules in 6 ms. Remains 164 /164 variables (removed 0) and now considering 348/348 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 132 ms. Remains : 164/176 places, 348/354 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 3 (ADD s104 s105 s106 s107 s108 s109 s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s122 s123 s124 s125 s126 s127 s128 s129 s130 s131 ...], 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 273 ms.
Stack based approach found an accepted trace after 191 steps with 0 reset with depth 192 and stack size 192 in 1 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-02 finished in 483 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||G(p2)))'
Support contains 60 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 348
Applied a total of 12 rules in 13 ms. Remains 170 /176 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 08:54:46] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2023-03-22 08:54:46] [INFO ] Invariant cache hit.
[2023-03-22 08:54:46] [INFO ] Implicit Places using invariants in 98 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 100 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 348/354 transitions.
Applied a total of 0 rules in 5 ms. Remains 164 /164 variables (removed 0) and now considering 348/348 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 118 ms. Remains : 164/176 places, 348/354 transitions.
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=3 dest: 3}]], initial=3, aps=[p1:(LEQ 3 (ADD s32 s33 s34 s35 s36 s37)), p0:(LEQ (ADD s104 s105 s106 s107 s108 s109 s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s122 s123...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 42 steps with 3 reset in 4 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-03 finished in 284 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!X(p0) U p1))'
Support contains 42 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 08:54:47] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 08:54:47] [INFO ] Computed 50 place invariants in 1 ms
[2023-03-22 08:54:47] [INFO ] Implicit Places using invariants in 100 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 115 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p1), (OR (NOT p1) p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(LEQ 2 (ADD s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 s92 s93 s94 s95 s96 s97 s98 s99 s100 s101 s102 s103 s104 s105 s106 ...], 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]]
Entered a terminal (fully accepting) state of product in 15875 steps with 630 reset in 70 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-05 finished in 295 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((X(G(p0))&&G(p1)))&&F(G((!p0 U p2)))))'
Support contains 48 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 9 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 08:54:47] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:54:47] [INFO ] Invariant cache hit.
[2023-03-22 08:54:47] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-22 08:54:47] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:54:47] [INFO ] Invariant cache hit.
[2023-03-22 08:54:47] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 08:54:47] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2023-03-22 08:54:47] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-22 08:54:47] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:54:47] [INFO ] Invariant cache hit.
[2023-03-22 08:54:47] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 467 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 344 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}, { cond=p1, acceptance={} source=0 dest: 5}], [{ cond=(NOT p1), acceptance={0, 1} source=1 dest: 1}, { cond=p1, acceptance={0, 1} source=1 dest: 4}, { cond=p1, acceptance={1} source=1 dest: 5}], [{ cond=(OR p2 (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=2 dest: 3}], [{ cond=(AND (NOT p2) p0), acceptance={0, 1} source=3 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=4 dest: 1}, { cond=p0, acceptance={0} source=4 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=4 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={1} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={0, 1} source=5 dest: 1}, { cond=p1, acceptance={1} source=5 dest: 5}]], initial=0, aps=[p1:(GT 2 (ADD s50 s51 s52 s53 s54 s55)), p2:(LEQ 1 (ADD s110 s111 s112 s113 s114 s115)), p0:(GT 3 (ADD s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s86...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 370 ms.
Stack based approach found an accepted trace after 571 steps with 0 reset with depth 572 and stack size 572 in 2 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-07 finished in 1213 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 48 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 9 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 08:54:48] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:54:48] [INFO ] Invariant cache hit.
[2023-03-22 08:54:48] [INFO ] Implicit Places using invariants in 99 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 100 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 170 transition count 348
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 164 transition count 348
Applied a total of 12 rules in 7 ms. Remains 164 /170 variables (removed 6) and now considering 348/354 (removed 6) transitions.
[2023-03-22 08:54:48] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 164 cols
[2023-03-22 08:54:48] [INFO ] Computed 44 place invariants in 1 ms
[2023-03-22 08:54:48] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-22 08:54:48] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2023-03-22 08:54:48] [INFO ] Invariant cache hit.
[2023-03-22 08:54:48] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:54:49] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 164/176 places, 348/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 417 ms. Remains : 164/176 places, 348/354 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GT (ADD s146 s147 s148 s149 s150 s151) (ADD s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 s92 s93 s94 s95 s96 s97 s98 s9...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 4722 reset in 243 ms.
Product exploration explored 100000 steps with 4751 reset in 245 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Finished random walk after 25 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=25 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-22 08:54:49] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2023-03-22 08:54:49] [INFO ] Invariant cache hit.
[2023-03-22 08:54:50] [INFO ] [Real]Absence check using 44 positive place invariants in 11 ms returned sat
[2023-03-22 08:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:54:50] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2023-03-22 08:54:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:54:50] [INFO ] [Nat]Absence check using 44 positive place invariants in 13 ms returned sat
[2023-03-22 08:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:54:50] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2023-03-22 08:54:50] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:54:50] [INFO ] [Nat]Added 36 Read/Feed constraints in 8 ms returned sat
[2023-03-22 08:54:50] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 0 ms to minimize.
[2023-03-22 08:54:50] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 0 ms to minimize.
[2023-03-22 08:54:50] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
[2023-03-22 08:54:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 222 ms
[2023-03-22 08:54:50] [INFO ] Computed and/alt/rep : 222/1098/222 causal constraints (skipped 30 transitions) in 17 ms.
[2023-03-22 08:54:51] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 0 ms to minimize.
[2023-03-22 08:54:51] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 0 ms to minimize.
[2023-03-22 08:54:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 135 ms
[2023-03-22 08:54:51] [INFO ] Added : 154 causal constraints over 32 iterations in 877 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 48 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 348/348 transitions.
Applied a total of 0 rules in 8 ms. Remains 164 /164 variables (removed 0) and now considering 348/348 (removed 0) transitions.
[2023-03-22 08:54:51] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2023-03-22 08:54:51] [INFO ] Invariant cache hit.
[2023-03-22 08:54:51] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-22 08:54:51] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2023-03-22 08:54:51] [INFO ] Invariant cache hit.
[2023-03-22 08:54:51] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:54:51] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
[2023-03-22 08:54:51] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-22 08:54:51] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2023-03-22 08:54:51] [INFO ] Invariant cache hit.
[2023-03-22 08:54:52] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 429 ms. Remains : 164/164 places, 348/348 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Finished random walk after 29 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=14 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 149 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-22 08:54:52] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2023-03-22 08:54:52] [INFO ] Invariant cache hit.
[2023-03-22 08:54:52] [INFO ] [Real]Absence check using 44 positive place invariants in 11 ms returned sat
[2023-03-22 08:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:54:52] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2023-03-22 08:54:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:54:52] [INFO ] [Nat]Absence check using 44 positive place invariants in 13 ms returned sat
[2023-03-22 08:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:54:52] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2023-03-22 08:54:52] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:54:52] [INFO ] [Nat]Added 36 Read/Feed constraints in 8 ms returned sat
[2023-03-22 08:54:52] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 0 ms to minimize.
[2023-03-22 08:54:53] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 1 ms to minimize.
[2023-03-22 08:54:53] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 0 ms to minimize.
[2023-03-22 08:54:53] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 194 ms
[2023-03-22 08:54:53] [INFO ] Computed and/alt/rep : 222/1098/222 causal constraints (skipped 30 transitions) in 21 ms.
[2023-03-22 08:54:53] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 0 ms to minimize.
[2023-03-22 08:54:53] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 1 ms to minimize.
[2023-03-22 08:54:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 172 ms
[2023-03-22 08:54:54] [INFO ] Added : 154 causal constraints over 32 iterations in 916 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4800 reset in 250 ms.
Product exploration explored 100000 steps with 4756 reset in 256 ms.
Built C files in :
/tmp/ltsmin7413351452624211971
[2023-03-22 08:54:54] [INFO ] Computing symmetric may disable matrix : 348 transitions.
[2023-03-22 08:54:54] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-22 08:54:54] [INFO ] Computing symmetric may enable matrix : 348 transitions.
[2023-03-22 08:54:54] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-22 08:54:54] [INFO ] Computing Do-Not-Accords matrix : 348 transitions.
[2023-03-22 08:54:54] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-22 08:54:54] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7413351452624211971
Running compilation step : cd /tmp/ltsmin7413351452624211971;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 801 ms.
Running link step : cd /tmp/ltsmin7413351452624211971;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin7413351452624211971;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9515707048683337215.hoa' '--buchi-type=spotba'
LTSmin run took 800 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-08 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-08 finished in 7689 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0 U (G(p0)||(p0&&(p1 U (p2||G(p1)))))))))'
Support contains 18 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 8 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 08:54:56] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 08:54:56] [INFO ] Computed 50 place invariants in 2 ms
[2023-03-22 08:54:56] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-22 08:54:56] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:54:56] [INFO ] Invariant cache hit.
[2023-03-22 08:54:56] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 08:54:56] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
[2023-03-22 08:54:56] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 08:54:56] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:54:56] [INFO ] Invariant cache hit.
[2023-03-22 08:54:56] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 499 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1)) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p2:(AND (NOT (AND (LEQ 3 (ADD s110 s111 s112 s113 s114 s115)) (LEQ (ADD s158 s159 s160 s161 s162 s163) (ADD s56 s57 s58 s59 s60 s61)))) (GT 3 (ADD s110 s1...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 4403 reset in 290 ms.
Product exploration explored 100000 steps with 4431 reset in 294 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 553 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 08:54:58] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:54:58] [INFO ] Invariant cache hit.
[2023-03-22 08:54:58] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT p0))), (G (NOT (AND p1 (NOT p2) p0))), (G (NOT (AND p1 (NOT p2) (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2) (NOT p0))), (F (NOT (OR (AND (NOT p1) (NOT p2)) (NOT p0)))), (F p0), (F (AND (NOT p1) (NOT p2) p0))]
Knowledge based reduction with 11 factoid took 555 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
[2023-03-22 08:54:59] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:54:59] [INFO ] Invariant cache hit.
[2023-03-22 08:54:59] [INFO ] [Real]Absence check using 50 positive place invariants in 12 ms returned sat
[2023-03-22 08:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:54:59] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2023-03-22 08:54:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:54:59] [INFO ] [Nat]Absence check using 50 positive place invariants in 12 ms returned sat
[2023-03-22 08:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:54:59] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2023-03-22 08:54:59] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 08:54:59] [INFO ] [Nat]Added 72 Read/Feed constraints in 17 ms returned sat
[2023-03-22 08:54:59] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 0 ms to minimize.
[2023-03-22 08:54:59] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 0 ms to minimize.
[2023-03-22 08:54:59] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 3 ms to minimize.
[2023-03-22 08:54:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 177 ms
[2023-03-22 08:54:59] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 18 ms.
[2023-03-22 08:55:00] [INFO ] Added : 73 causal constraints over 16 iterations in 386 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 18 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 11 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 08:55:00] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:00] [INFO ] Invariant cache hit.
[2023-03-22 08:55:00] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-22 08:55:00] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:00] [INFO ] Invariant cache hit.
[2023-03-22 08:55:00] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 08:55:00] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 368 ms to find 0 implicit places.
[2023-03-22 08:55:00] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 08:55:00] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:00] [INFO ] Invariant cache hit.
[2023-03-22 08:55:00] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 528 ms. Remains : 176/176 places, 354/354 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X (OR (NOT p1) p2)), (X (NOT (AND p0 (NOT p2)))), (X (OR (NOT p0) (AND (NOT p1) (NOT p2)))), (X (NOT p0)), (X (X (OR (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (OR (NOT p0) (AND (NOT p1) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 339 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:55:01] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:01] [INFO ] Invariant cache hit.
[2023-03-22 08:55:01] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X (OR (NOT p1) p2)), (X (NOT (AND p0 (NOT p2)))), (X (OR (NOT p0) (AND (NOT p1) (NOT p2)))), (X (NOT p0)), (X (X (OR (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (OR (NOT p0) (AND (NOT p1) (NOT p2))))), (X (X (NOT p0))), (G (OR (NOT p1) p2))]
False Knowledge obtained : [(F p0), (F (AND (NOT p2) p0)), (F (NOT (OR (AND (NOT p1) (NOT p2)) (NOT p0))))]
Knowledge based reduction with 10 factoid took 466 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
[2023-03-22 08:55:01] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:01] [INFO ] Invariant cache hit.
[2023-03-22 08:55:02] [INFO ] [Real]Absence check using 50 positive place invariants in 12 ms returned sat
[2023-03-22 08:55:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:55:02] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2023-03-22 08:55:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:55:02] [INFO ] [Nat]Absence check using 50 positive place invariants in 12 ms returned sat
[2023-03-22 08:55:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:55:02] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-22 08:55:02] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 08:55:02] [INFO ] [Nat]Added 72 Read/Feed constraints in 15 ms returned sat
[2023-03-22 08:55:02] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 0 ms to minimize.
[2023-03-22 08:55:02] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
[2023-03-22 08:55:02] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 1 ms to minimize.
[2023-03-22 08:55:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 152 ms
[2023-03-22 08:55:02] [INFO ] Computed and/alt/rep : 234/1218/234 causal constraints (skipped 24 transitions) in 19 ms.
[2023-03-22 08:55:02] [INFO ] Added : 73 causal constraints over 16 iterations in 358 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4381 reset in 241 ms.
Product exploration explored 100000 steps with 4456 reset in 224 ms.
Built C files in :
/tmp/ltsmin10499018841744146354
[2023-03-22 08:55:03] [INFO ] Computing symmetric may disable matrix : 354 transitions.
[2023-03-22 08:55:03] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-22 08:55:03] [INFO ] Computing symmetric may enable matrix : 354 transitions.
[2023-03-22 08:55:03] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-22 08:55:03] [INFO ] Computing Do-Not-Accords matrix : 354 transitions.
[2023-03-22 08:55:03] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-22 08:55:03] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10499018841744146354
Running compilation step : cd /tmp/ltsmin10499018841744146354;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 701 ms.
Running link step : cd /tmp/ltsmin10499018841744146354;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin10499018841744146354;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12697258722844262912.hoa' '--buchi-type=spotba'
LTSmin run took 1694 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-09 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-09 finished in 9724 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&X(G(!p0))))))'
Support contains 6 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 08:55:06] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:06] [INFO ] Invariant cache hit.
[2023-03-22 08:55:06] [INFO ] Implicit Places using invariants in 115 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 115 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 106 ms :[true, true, p0]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 1 (ADD s158 s159 s160 s161 s162 s163))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 180 ms.
Stack based approach found an accepted trace after 297 steps with 0 reset with depth 298 and stack size 298 in 1 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-10 finished in 424 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((G(F(p0)) U p1))))'
Support contains 18 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 08:55:06] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:06] [INFO ] Invariant cache hit.
[2023-03-22 08:55:06] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-22 08:55:06] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:06] [INFO ] Invariant cache hit.
[2023-03-22 08:55:06] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-22 08:55:06] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
[2023-03-22 08:55:06] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:06] [INFO ] Invariant cache hit.
[2023-03-22 08:55:06] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 487 ms. Remains : 176/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 189 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 2}, { cond=(NOT p1), acceptance={0} source=4 dest: 3}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ 1 (ADD s44 s45 s46 s47 s48 s49)), p0:(AND (LEQ 3 (ADD s110 s111 s112 s113 s114 s115)) (LEQ (ADD s32 s33 s34 s35 s36 s37) (ADD s44 s45 s46 s47 s48 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 504 reset in 191 ms.
Stack based approach found an accepted trace after 530 steps with 1 reset with depth 87 and stack size 87 in 1 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-12 finished in 894 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((F(p0)&&X((p1 U p2)))))'
Support contains 24 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 08:55:07] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:07] [INFO ] Invariant cache hit.
[2023-03-22 08:55:07] [INFO ] Implicit Places using invariants in 117 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 118 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 121 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 1 (ADD s50 s51 s52 s53 s54 s55)), p2:(LEQ (ADD s0 s1 s2 s3 s4 s5) (ADD s152 s153 s154 s155 s156 s157)), p1:(GT 3 (ADD s68 s69 s70 s71 s72 s73))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 8887 reset in 225 ms.
Product exploration explored 100000 steps with 8897 reset in 217 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT p2)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 265 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:55:08] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 170 cols
[2023-03-22 08:55:08] [INFO ] Computed 44 place invariants in 3 ms
[2023-03-22 08:55:08] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:55:08] [INFO ] [Nat]Absence check using 44 positive place invariants in 8 ms returned sat
[2023-03-22 08:55:08] [INFO ] After 80ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:55:08] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:55:08] [INFO ] After 28ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:55:08] [INFO ] Deduced a trap composed of 26 places in 67 ms of which 0 ms to minimize.
[2023-03-22 08:55:08] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 0 ms to minimize.
[2023-03-22 08:55:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 154 ms
[2023-03-22 08:55:08] [INFO ] After 203ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-22 08:55:08] [INFO ] After 360ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 24 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 354/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 170 transition count 348
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 164 transition count 348
Applied a total of 12 rules in 11 ms. Remains 164 /170 variables (removed 6) and now considering 348/354 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 164/170 places, 348/354 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1327485 steps, run timeout after 3001 ms. (steps per millisecond=442 ) properties seen :{}
Probabilistic random walk after 1327485 steps, saw 431054 distinct states, run finished after 3001 ms. (steps per millisecond=442 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:55:11] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 164 cols
[2023-03-22 08:55:11] [INFO ] Computed 44 place invariants in 4 ms
[2023-03-22 08:55:12] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:55:12] [INFO ] [Nat]Absence check using 44 positive place invariants in 7 ms returned sat
[2023-03-22 08:55:12] [INFO ] After 75ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:55:12] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:55:12] [INFO ] After 34ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:55:12] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 0 ms to minimize.
[2023-03-22 08:55:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2023-03-22 08:55:12] [INFO ] After 141ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-22 08:55:12] [INFO ] After 300ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 24 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 348/348 transitions.
Applied a total of 0 rules in 4 ms. Remains 164 /164 variables (removed 0) and now considering 348/348 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 164/164 places, 348/348 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 348/348 transitions.
Applied a total of 0 rules in 4 ms. Remains 164 /164 variables (removed 0) and now considering 348/348 (removed 0) transitions.
[2023-03-22 08:55:12] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2023-03-22 08:55:12] [INFO ] Invariant cache hit.
[2023-03-22 08:55:12] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-22 08:55:12] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2023-03-22 08:55:12] [INFO ] Invariant cache hit.
[2023-03-22 08:55:12] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:55:12] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
[2023-03-22 08:55:12] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 08:55:12] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2023-03-22 08:55:12] [INFO ] Invariant cache hit.
[2023-03-22 08:55:12] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 494 ms. Remains : 164/164 places, 348/348 transitions.
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 164 transition count 258
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 36 Pre rules applied. Total rules applied 90 place count 164 transition count 222
Deduced a syphon composed of 36 places in 0 ms
Ensure Unique test removed 30 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 1 with 102 rules applied. Total rules applied 192 place count 98 transition count 222
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 204 place count 92 transition count 252
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 210 place count 92 transition count 246
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 216 place count 86 transition count 246
Partial Post-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 222 place count 86 transition count 246
Applied a total of 222 rules in 12 ms. Remains 86 /164 variables (removed 78) and now considering 246/348 (removed 102) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 246 rows 86 cols
[2023-03-22 08:55:12] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-22 08:55:12] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:55:12] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 08:55:12] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:55:12] [INFO ] After 88ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-22 08:55:13] [INFO ] After 164ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT p2)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(F p0), (F p2)]
Knowledge based reduction with 7 factoid took 319 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
[2023-03-22 08:55:13] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 170 cols
[2023-03-22 08:55:13] [INFO ] Computed 44 place invariants in 1 ms
[2023-03-22 08:55:13] [INFO ] [Real]Absence check using 44 positive place invariants in 10 ms returned sat
[2023-03-22 08:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:55:13] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-22 08:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:55:13] [INFO ] [Nat]Absence check using 44 positive place invariants in 9 ms returned sat
[2023-03-22 08:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:55:14] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-22 08:55:14] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:55:14] [INFO ] [Nat]Added 36 Read/Feed constraints in 6 ms returned sat
[2023-03-22 08:55:14] [INFO ] Computed and/alt/rep : 234/1176/234 causal constraints (skipped 24 transitions) in 21 ms.
[2023-03-22 08:55:14] [INFO ] Added : 11 causal constraints over 3 iterations in 99 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-22 08:55:14] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:14] [INFO ] Invariant cache hit.
[2023-03-22 08:55:14] [INFO ] [Real]Absence check using 44 positive place invariants in 10 ms returned sat
[2023-03-22 08:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:55:14] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2023-03-22 08:55:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:55:14] [INFO ] [Nat]Absence check using 44 positive place invariants in 10 ms returned sat
[2023-03-22 08:55:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:55:14] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-22 08:55:14] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:55:14] [INFO ] [Nat]Added 36 Read/Feed constraints in 11 ms returned sat
[2023-03-22 08:55:14] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 1 ms to minimize.
[2023-03-22 08:55:14] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 0 ms to minimize.
[2023-03-22 08:55:14] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 3 ms to minimize.
[2023-03-22 08:55:14] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 1 ms to minimize.
[2023-03-22 08:55:14] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 0 ms to minimize.
[2023-03-22 08:55:14] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2023-03-22 08:55:15] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 0 ms to minimize.
[2023-03-22 08:55:15] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 440 ms
[2023-03-22 08:55:15] [INFO ] Computed and/alt/rep : 234/1176/234 causal constraints (skipped 24 transitions) in 20 ms.
[2023-03-22 08:55:15] [INFO ] Added : 78 causal constraints over 17 iterations in 339 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 24 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 354/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 08:55:15] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:15] [INFO ] Invariant cache hit.
[2023-03-22 08:55:15] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-22 08:55:15] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:15] [INFO ] Invariant cache hit.
[2023-03-22 08:55:15] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:55:15] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
[2023-03-22 08:55:15] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:15] [INFO ] Invariant cache hit.
[2023-03-22 08:55:15] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 461 ms. Remains : 170/170 places, 354/354 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p2)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p2))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 271 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:55:16] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:16] [INFO ] Invariant cache hit.
[2023-03-22 08:55:16] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:55:16] [INFO ] [Nat]Absence check using 44 positive place invariants in 7 ms returned sat
[2023-03-22 08:55:16] [INFO ] After 81ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:55:16] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:55:16] [INFO ] After 26ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:55:16] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 0 ms to minimize.
[2023-03-22 08:55:16] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 0 ms to minimize.
[2023-03-22 08:55:16] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2023-03-22 08:55:16] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2023-03-22 08:55:16] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 249 ms
[2023-03-22 08:55:16] [INFO ] After 298ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-22 08:55:16] [INFO ] After 453ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 24 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 354/354 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 170 transition count 348
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 164 transition count 348
Applied a total of 12 rules in 7 ms. Remains 164 /170 variables (removed 6) and now considering 348/354 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 164/170 places, 348/354 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1386833 steps, run timeout after 3001 ms. (steps per millisecond=462 ) properties seen :{}
Probabilistic random walk after 1386833 steps, saw 446485 distinct states, run finished after 3001 ms. (steps per millisecond=462 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:55:19] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
// Phase 1: matrix 258 rows 164 cols
[2023-03-22 08:55:19] [INFO ] Computed 44 place invariants in 4 ms
[2023-03-22 08:55:19] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:55:19] [INFO ] [Nat]Absence check using 44 positive place invariants in 7 ms returned sat
[2023-03-22 08:55:20] [INFO ] After 82ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:55:20] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:55:20] [INFO ] After 32ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:55:20] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 0 ms to minimize.
[2023-03-22 08:55:20] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 0 ms to minimize.
[2023-03-22 08:55:20] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 0 ms to minimize.
[2023-03-22 08:55:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 187 ms
[2023-03-22 08:55:20] [INFO ] After 241ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-22 08:55:20] [INFO ] After 405ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 24 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 348/348 transitions.
Applied a total of 0 rules in 5 ms. Remains 164 /164 variables (removed 0) and now considering 348/348 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 164/164 places, 348/348 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 348/348 transitions.
Applied a total of 0 rules in 4 ms. Remains 164 /164 variables (removed 0) and now considering 348/348 (removed 0) transitions.
[2023-03-22 08:55:20] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2023-03-22 08:55:20] [INFO ] Invariant cache hit.
[2023-03-22 08:55:20] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-22 08:55:20] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2023-03-22 08:55:20] [INFO ] Invariant cache hit.
[2023-03-22 08:55:20] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:55:20] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
[2023-03-22 08:55:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 08:55:20] [INFO ] Flow matrix only has 258 transitions (discarded 90 similar events)
[2023-03-22 08:55:20] [INFO ] Invariant cache hit.
[2023-03-22 08:55:20] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 471 ms. Remains : 164/164 places, 348/348 transitions.
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 164 transition count 258
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 36 Pre rules applied. Total rules applied 90 place count 164 transition count 222
Deduced a syphon composed of 36 places in 0 ms
Ensure Unique test removed 30 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 1 with 102 rules applied. Total rules applied 192 place count 98 transition count 222
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 204 place count 92 transition count 252
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 210 place count 92 transition count 246
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 216 place count 86 transition count 246
Partial Post-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 222 place count 86 transition count 246
Applied a total of 222 rules in 18 ms. Remains 86 /164 variables (removed 78) and now considering 246/348 (removed 102) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 246 rows 86 cols
[2023-03-22 08:55:20] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 08:55:20] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:55:20] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-22 08:55:20] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:55:20] [INFO ] After 84ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-22 08:55:20] [INFO ] After 135ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p2)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p2))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F p2)]
Knowledge based reduction with 7 factoid took 318 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
[2023-03-22 08:55:21] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 170 cols
[2023-03-22 08:55:21] [INFO ] Computed 44 place invariants in 1 ms
[2023-03-22 08:55:21] [INFO ] [Real]Absence check using 44 positive place invariants in 11 ms returned sat
[2023-03-22 08:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:55:21] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-22 08:55:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:55:21] [INFO ] [Nat]Absence check using 44 positive place invariants in 9 ms returned sat
[2023-03-22 08:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:55:21] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-22 08:55:21] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:55:22] [INFO ] [Nat]Added 36 Read/Feed constraints in 11 ms returned sat
[2023-03-22 08:55:22] [INFO ] Computed and/alt/rep : 234/1176/234 causal constraints (skipped 24 transitions) in 19 ms.
[2023-03-22 08:55:22] [INFO ] Added : 11 causal constraints over 3 iterations in 94 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-22 08:55:22] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:22] [INFO ] Invariant cache hit.
[2023-03-22 08:55:22] [INFO ] [Real]Absence check using 44 positive place invariants in 10 ms returned sat
[2023-03-22 08:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:55:22] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-22 08:55:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:55:22] [INFO ] [Nat]Absence check using 44 positive place invariants in 10 ms returned sat
[2023-03-22 08:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:55:22] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-22 08:55:22] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:55:22] [INFO ] [Nat]Added 36 Read/Feed constraints in 10 ms returned sat
[2023-03-22 08:55:22] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 1 ms to minimize.
[2023-03-22 08:55:22] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 0 ms to minimize.
[2023-03-22 08:55:22] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 0 ms to minimize.
[2023-03-22 08:55:22] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 1 ms to minimize.
[2023-03-22 08:55:22] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 0 ms to minimize.
[2023-03-22 08:55:22] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
[2023-03-22 08:55:22] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 0 ms to minimize.
[2023-03-22 08:55:22] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 411 ms
[2023-03-22 08:55:22] [INFO ] Computed and/alt/rep : 234/1176/234 causal constraints (skipped 24 transitions) in 15 ms.
[2023-03-22 08:55:23] [INFO ] Added : 78 causal constraints over 17 iterations in 319 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Product exploration explored 100000 steps with 8967 reset in 205 ms.
Product exploration explored 100000 steps with 8899 reset in 207 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Support contains 24 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 354/354 transitions.
Applied a total of 0 rules in 11 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 08:55:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 08:55:24] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2023-03-22 08:55:24] [INFO ] Invariant cache hit.
[2023-03-22 08:55:24] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 147 ms. Remains : 170/170 places, 354/354 transitions.
Built C files in :
/tmp/ltsmin1190385750398202464
[2023-03-22 08:55:24] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1190385750398202464
Running compilation step : cd /tmp/ltsmin1190385750398202464;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 526 ms.
Running link step : cd /tmp/ltsmin1190385750398202464;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin1190385750398202464;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased18084545615087988703.hoa' '--buchi-type=spotba'
LTSmin run took 1596 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-14 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-14 finished in 19127 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(((p0&&X(!p0)) U G(p1)))))'
Support contains 48 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 3 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-22 08:55:26] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2023-03-22 08:55:26] [INFO ] Computed 50 place invariants in 2 ms
[2023-03-22 08:55:26] [INFO ] Implicit Places using invariants in 130 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 133 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 139 ms. Remains : 170/176 places, 354/354 transitions.
Stuttering acceptance computed with spot in 190 ms :[true, (NOT p1), (OR (NOT p1) p0), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 5}], [{ cond=(OR (NOT p1) p0), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=3, aps=[p1:(LEQ (ADD s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 s92 s93 s94 s95 s96 s97 s98 s99 s100 s101 s102 s103 s104 s105 s106 s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 28 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-COL-6-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-6-LTLCardinality-15 finished in 352 ms.
All properties solved by simple procedures.
Total runtime 56493 ms.
BK_STOP 1679475328613
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LamportFastMutEx-COL-6"
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 2-5348"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-COL-6, 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 r229-tall-167856413100371"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-6.tgz
mv LamportFastMutEx-COL-6 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 '
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 ;