Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r026-tajo-162038143400100.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BridgeAndVehicles-COL-V50P50N20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-tajo-162038143400100
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 132K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 102K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 28 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 28 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 23 02:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 23 02:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Mar 22 11:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 22 11:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 42K May 5 16:51 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 BridgeAndVehicles-COL-V50P50N20-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-15

=== Now, execution of the tool begins

BK_START 1620518907417

Running Version 0
[2021-05-09 00:08:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-09 00:08:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 00:08:28] [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.
[2021-05-09 00:08:29] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-09 00:08:29] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 545 ms
[2021-05-09 00:08:29] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 138 PT places and 218878.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V50P50N20-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-09 00:08:29] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions in 3 ms.
[2021-05-09 00:08:29] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_5480276055437844017.dot
[2021-05-09 00:08:29] [INFO ] Initial state test concluded for 3 properties.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA BridgeAndVehicles-COL-V50P50N20-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 100000 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=709 ) properties (out of 21) seen :13
Running SMT prover for 8 properties.
// Phase 1: matrix 10 rows 12 cols
[2021-05-09 00:08:29] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-09 00:08:29] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-09 00:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-09 00:08:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 00:08:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2021-05-09 00:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-09 00:08:29] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-09 00:08:29] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
[2021-05-09 00:08:29] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-09 00:08:30] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-09 00:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:30] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2021-05-09 00:08:30] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-09 00:08:30] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
[2021-05-09 00:08:30] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-09 00:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:30] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2021-05-09 00:08:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 00:08:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-09 00:08:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:30] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2021-05-09 00:08:30] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2021-05-09 00:08:30] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
[2021-05-09 00:08:30] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-09 00:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:30] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-05-09 00:08:30] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-09 00:08:30] [INFO ] Added : 1 causal constraints over 1 iterations in 15 ms. Result :sat
[2021-05-09 00:08:30] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-09 00:08:30] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2021-05-09 00:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:30] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2021-05-09 00:08:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 00:08:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-09 00:08:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-09 00:08:30] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-09 00:08:30] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
[2021-05-09 00:08:30] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-09 00:08:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:30] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-05-09 00:08:30] [INFO ] Solution in real domain found non-integer solution.
Successfully simplified 3 atomic propositions for a total of 10 simplifications.
[2021-05-09 00:08:30] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-09 00:08:30] [INFO ] Flatten gal took : 16 ms
FORMULA BridgeAndVehicles-COL-V50P50N20-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-09 00:08:30] [INFO ] Flatten gal took : 2 ms
[2021-05-09 00:08:30] [INFO ] Unfolded HLPN to a Petri net with 138 places and 2348 transitions in 42 ms.
[2021-05-09 00:08:30] [INFO ] Unfolded HLPN properties in 1 ms.
Successfully produced net in file /tmp/petri1001_6926447306483925265.dot
Support contains 12 out of 138 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 138/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 49 ms. Remains 138 /138 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2021-05-09 00:08:30] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2021-05-09 00:08:30] [INFO ] Computed 7 place invariants in 19 ms
[2021-05-09 00:08:31] [INFO ] Dead Transitions using invariants and state equation in 775 ms returned []
[2021-05-09 00:08:31] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2021-05-09 00:08:31] [INFO ] Computed 7 place invariants in 8 ms
[2021-05-09 00:08:31] [INFO ] Implicit Places using invariants in 266 ms returned []
[2021-05-09 00:08:31] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2021-05-09 00:08:31] [INFO ] Computed 7 place invariants in 4 ms
[2021-05-09 00:08:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 00:08:32] [INFO ] Implicit Places using invariants and state equation in 599 ms returned []
Implicit Place search using SMT with State Equation took 870 ms to find 0 implicit places.
[2021-05-09 00:08:32] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2021-05-09 00:08:32] [INFO ] Computed 7 place invariants in 6 ms
[2021-05-09 00:08:32] [INFO ] Dead Transitions using invariants and state equation in 852 ms returned []
Finished structural reductions, in 1 iterations. Remains : 138/138 places, 2348/2348 transitions.
[2021-05-09 00:08:33] [INFO ] Flatten gal took : 162 ms
[2021-05-09 00:08:33] [INFO ] Flatten gal took : 299 ms
[2021-05-09 00:08:33] [INFO ] Input system was already deterministic with 2348 transitions.
Incomplete random walk after 100000 steps, including 231 resets, run finished after 1056 ms. (steps per millisecond=94 ) properties (out of 16) seen :11
Running SMT prover for 5 properties.
[2021-05-09 00:08:35] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2021-05-09 00:08:35] [INFO ] Computed 7 place invariants in 8 ms
[2021-05-09 00:08:35] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-09 00:08:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:35] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2021-05-09 00:08:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 00:08:35] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-09 00:08:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:35] [INFO ] [Nat]Absence check using state equation in 95 ms returned sat
[2021-05-09 00:08:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 00:08:35] [INFO ] [Nat]Added 42 Read/Feed constraints in 30 ms returned sat
[2021-05-09 00:08:35] [INFO ] Deduced a trap composed of 5 places in 335 ms of which 4 ms to minimize.
[2021-05-09 00:08:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 379 ms
[2021-05-09 00:08:35] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 117 ms.
[2021-05-09 00:08:36] [INFO ] Added : 116 causal constraints over 25 iterations in 644 ms. Result :sat
[2021-05-09 00:08:36] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2021-05-09 00:08:36] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2021-05-09 00:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:36] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2021-05-09 00:08:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 00:08:36] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2021-05-09 00:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:36] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2021-05-09 00:08:36] [INFO ] [Nat]Added 42 Read/Feed constraints in 25 ms returned sat
[2021-05-09 00:08:36] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 172 ms.
[2021-05-09 00:08:37] [INFO ] Added : 110 causal constraints over 24 iterations in 614 ms. Result :sat
[2021-05-09 00:08:37] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2021-05-09 00:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:37] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2021-05-09 00:08:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 00:08:37] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2021-05-09 00:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:37] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2021-05-09 00:08:37] [INFO ] [Nat]Added 42 Read/Feed constraints in 21 ms returned sat
[2021-05-09 00:08:37] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 78 ms.
[2021-05-09 00:08:38] [INFO ] Added : 116 causal constraints over 27 iterations in 464 ms. Result :sat
[2021-05-09 00:08:38] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2021-05-09 00:08:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:38] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2021-05-09 00:08:38] [INFO ] [Real]Added 42 Read/Feed constraints in 16 ms returned sat
[2021-05-09 00:08:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 00:08:38] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2021-05-09 00:08:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 00:08:38] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2021-05-09 00:08:38] [INFO ] [Nat]Added 42 Read/Feed constraints in 19 ms returned sat
[2021-05-09 00:08:38] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 2 ms to minimize.
[2021-05-09 00:08:38] [INFO ] Deduced a trap composed of 5 places in 198 ms of which 0 ms to minimize.
[2021-05-09 00:08:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 455 ms
[2021-05-09 00:08:38] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 63 ms.
[2021-05-09 00:08:39] [INFO ] Added : 117 causal constraints over 25 iterations in 556 ms. Result :sat
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(X((p0&&X(F(p1))))) U G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 137 transition count 2348
Applied a total of 1 rules in 30 ms. Remains 137 /138 variables (removed 1) and now considering 2348/2348 (removed 0) transitions.
[2021-05-09 00:08:39] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-09 00:08:39] [INFO ] Computed 6 place invariants in 6 ms
[2021-05-09 00:08:40] [INFO ] Dead Transitions using invariants and state equation in 835 ms returned []
[2021-05-09 00:08:40] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-09 00:08:40] [INFO ] Computed 6 place invariants in 3 ms
[2021-05-09 00:08:40] [INFO ] Implicit Places using invariants in 269 ms returned []
[2021-05-09 00:08:40] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-09 00:08:40] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-09 00:08:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 00:08:41] [INFO ] Implicit Places using invariants and state equation in 729 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1011 ms to find 1 implicit places.
[2021-05-09 00:08:41] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2021-05-09 00:08:41] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-09 00:08:42] [INFO ] Dead Transitions using invariants and state equation in 849 ms returned []
Starting structural reductions, iteration 1 : 136/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 19 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2021-05-09 00:08:42] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2021-05-09 00:08:42] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-09 00:08:42] [INFO ] Dead Transitions using invariants and state equation in 659 ms returned []
Finished structural reductions, in 2 iterations. Remains : 136/138 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 422 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 3}, { cond=p0, acceptance={} source=0 dest: 7}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=6 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 6}, { cond=(AND p0 p1), acceptance={0} source=6 dest: 7}], [{ cond=(NOT p0), acceptance={} source=7 dest: 4}, { cond=p0, acceptance={} source=7 dest: 7}]], initial=1, aps=[p0:(LEQ 1 s108), p1:(LEQ 1 s106)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-00 finished in 3906 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(X(G(p0))) U (!p0||X(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 138 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 137 transition count 2348
Applied a total of 1 rules in 19 ms. Remains 137 /138 variables (removed 1) and now considering 2348/2348 (removed 0) transitions.
[2021-05-09 00:08:43] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-09 00:08:43] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-09 00:08:43] [INFO ] Dead Transitions using invariants and state equation in 796 ms returned []
[2021-05-09 00:08:44] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-09 00:08:44] [INFO ] Computed 6 place invariants in 9 ms
[2021-05-09 00:08:44] [INFO ] Implicit Places using invariants in 283 ms returned []
[2021-05-09 00:08:44] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-09 00:08:44] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-09 00:08:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 00:08:45] [INFO ] Implicit Places using invariants and state equation in 904 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1193 ms to find 2 implicit places.
[2021-05-09 00:08:45] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2021-05-09 00:08:45] [INFO ] Computed 5 place invariants in 9 ms
[2021-05-09 00:08:46] [INFO ] Dead Transitions using invariants and state equation in 888 ms returned []
Starting structural reductions, iteration 1 : 135/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 10 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2021-05-09 00:08:46] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2021-05-09 00:08:46] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 00:08:46] [INFO ] Dead Transitions using invariants and state equation in 572 ms returned []
Finished structural reductions, in 2 iterations. Remains : 135/138 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 117 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (NOT p0), true]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GT 1 (ADD s108 s109)), p1:(LEQ s0 s107)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 1 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-01 finished in 3623 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((G(p0) U p1)))], workingDir=/home/mcc/execution]
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 138/138 places, 2348/2348 transitions.
Graph (complete) has 3850 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 265 ms. Remains 137 /138 variables (removed 1) and now considering 2348/2348 (removed 0) transitions.
[2021-05-09 00:08:47] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-09 00:08:47] [INFO ] Computed 6 place invariants in 3 ms
[2021-05-09 00:08:47] [INFO ] Dead Transitions using invariants and state equation in 793 ms returned []
[2021-05-09 00:08:47] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-09 00:08:47] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-09 00:08:48] [INFO ] Implicit Places using invariants in 364 ms returned []
[2021-05-09 00:08:48] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-09 00:08:48] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-09 00:08:48] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 00:08:49] [INFO ] Implicit Places using invariants and state equation in 975 ms returned [54, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1345 ms to find 2 implicit places.
[2021-05-09 00:08:49] [INFO ] Redundant transitions in 161 ms returned []
[2021-05-09 00:08:49] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2021-05-09 00:08:49] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-09 00:08:50] [INFO ] Dead Transitions using invariants and state equation in 679 ms returned []
Starting structural reductions, iteration 1 : 135/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 187 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2021-05-09 00:08:50] [INFO ] Redundant transitions in 129 ms returned []
[2021-05-09 00:08:50] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2021-05-09 00:08:50] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-09 00:08:51] [INFO ] Dead Transitions using invariants and state equation in 731 ms returned []
Finished structural reductions, in 2 iterations. Remains : 135/138 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), true, (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-02 automaton TGBA [mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(GT 1 s0), p0:(GT 3 s52)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 36 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-02 finished in 4449 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 138 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 138/138 places, 2348/2348 transitions.
Graph (complete) has 3850 edges and 138 vertex of which 136 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 135 transition count 2347
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 133 transition count 2346
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 131 transition count 2344
Applied a total of 10 rules in 311 ms. Remains 131 /138 variables (removed 7) and now considering 2344/2348 (removed 4) transitions.
[2021-05-09 00:08:51] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 131 cols
[2021-05-09 00:08:51] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-09 00:08:51] [INFO ] Implicit Places using invariants in 232 ms returned []
[2021-05-09 00:08:51] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 131 cols
[2021-05-09 00:08:51] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-09 00:08:51] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 00:08:52] [INFO ] Implicit Places using invariants and state equation in 592 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 828 ms to find 1 implicit places.
[2021-05-09 00:08:52] [INFO ] Redundant transitions in 44 ms returned []
[2021-05-09 00:08:52] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 130 cols
[2021-05-09 00:08:52] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-09 00:08:53] [INFO ] Dead Transitions using invariants and state equation in 719 ms returned []
Starting structural reductions, iteration 1 : 130/138 places, 2344/2348 transitions.
Applied a total of 0 rules in 184 ms. Remains 130 /130 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
[2021-05-09 00:08:53] [INFO ] Redundant transitions in 44 ms returned []
[2021-05-09 00:08:53] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 130 cols
[2021-05-09 00:08:53] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-09 00:08:54] [INFO ] Dead Transitions using invariants and state equation in 664 ms returned []
Finished structural reductions, in 2 iterations. Remains : 130/138 places, 2344/2348 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-03 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GT s51 s104) (LEQ s104 s103))], 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 323 reset in 738 ms.
Product exploration explored 100000 steps with 324 reset in 884 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Product exploration explored 100000 steps with 323 reset in 601 ms.
Product exploration explored 100000 steps with 323 reset in 860 ms.
[2021-05-09 00:08:57] [INFO ] Flatten gal took : 77 ms
[2021-05-09 00:08:57] [INFO ] Flatten gal took : 76 ms
[2021-05-09 00:08:57] [INFO ] Time to serialize gal into /tmp/LTL12625537614814548362.gal : 16 ms
[2021-05-09 00:08:57] [INFO ] Time to serialize properties into /tmp/LTL3729086916778737879.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL12625537614814548362.gal, -t, CGAL, -LTL, /tmp/LTL3729086916778737879.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL12625537614814548362.gal -t CGAL -LTL /tmp/LTL3729086916778737879.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F(G("((ROUTE_A_0>ROUTE_B_0)||(ROUTE_B_0<=ATTENTE_B_0))"))))
Formula 0 simplified : !FG"((ROUTE_A_0>ROUTE_B_0)||(ROUTE_B_0<=ATTENTE_B_0))"
Detected timeout of ITS tools.
[2021-05-09 00:09:12] [INFO ] Flatten gal took : 116 ms
[2021-05-09 00:09:12] [INFO ] Applying decomposition
[2021-05-09 00:09:12] [INFO ] Flatten gal took : 107 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph12349203067066536712.txt, -o, /tmp/graph12349203067066536712.bin, -w, /tmp/graph12349203067066536712.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph12349203067066536712.bin, -l, -1, -v, -w, /tmp/graph12349203067066536712.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 00:09:13] [INFO ] Decomposing Gal with order
[2021-05-09 00:09:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 00:09:14] [INFO ] Removed a total of 2313 redundant transitions.
[2021-05-09 00:09:14] [INFO ] Flatten gal took : 693 ms
[2021-05-09 00:09:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 455 labels/synchronizations in 21 ms.
[2021-05-09 00:09:14] [INFO ] Time to serialize gal into /tmp/LTL11937836514976862903.gal : 10 ms
[2021-05-09 00:09:14] [INFO ] Time to serialize properties into /tmp/LTL8759840758046829650.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL11937836514976862903.gal, -t, CGAL, -LTL, /tmp/LTL8759840758046829650.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL11937836514976862903.gal -t CGAL -LTL /tmp/LTL8759840758046829650.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F(G("((gu1.ROUTE_A_0>gu1.ROUTE_B_0)||(gu1.ROUTE_B_0<=gu1.ATTENTE_B_0))"))))
Formula 0 simplified : !FG"((gu1.ROUTE_A_0>gu1.ROUTE_B_0)||(gu1.ROUTE_B_0<=gu1.ATTENTE_B_0))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin266351548034729833
[2021-05-09 00:09:29] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin266351548034729833
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin266351548034729833]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin266351548034729833] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin266351548034729833] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Treatment of property BridgeAndVehicles-COL-V50P50N20-03 finished in 39198 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((G(p0) U G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 138 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 136 transition count 2348
Applied a total of 2 rules in 31 ms. Remains 136 /138 variables (removed 2) and now considering 2348/2348 (removed 0) transitions.
[2021-05-09 00:09:30] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2021-05-09 00:09:30] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 00:09:31] [INFO ] Dead Transitions using invariants and state equation in 822 ms returned []
[2021-05-09 00:09:31] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2021-05-09 00:09:31] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-09 00:09:31] [INFO ] Implicit Places using invariants in 424 ms returned []
[2021-05-09 00:09:31] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2021-05-09 00:09:31] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 00:09:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 00:09:32] [INFO ] Implicit Places using invariants and state equation in 1024 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1452 ms to find 1 implicit places.
[2021-05-09 00:09:32] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2021-05-09 00:09:32] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 00:09:33] [INFO ] Dead Transitions using invariants and state equation in 548 ms returned []
Starting structural reductions, iteration 1 : 135/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 11 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2021-05-09 00:09:33] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2021-05-09 00:09:33] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-09 00:09:34] [INFO ] Dead Transitions using invariants and state equation in 750 ms returned []
Finished structural reductions, in 2 iterations. Remains : 135/138 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 199 ms :[(NOT p1), (NOT p1), (NOT p1), true, (AND p1 (NOT p0)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-04 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 3}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (LEQ s0 s54) (GT s53 s54)), p0:(LEQ s0 s54)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 374 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-04 finished in 3851 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((F(p0) U p1)&&(p2 U X(p2))))], workingDir=/home/mcc/execution]
Support contains 5 out of 138 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 136 transition count 2348
Applied a total of 2 rules in 36 ms. Remains 136 /138 variables (removed 2) and now considering 2348/2348 (removed 0) transitions.
[2021-05-09 00:09:34] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2021-05-09 00:09:34] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-09 00:09:35] [INFO ] Dead Transitions using invariants and state equation in 782 ms returned []
[2021-05-09 00:09:35] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2021-05-09 00:09:35] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-09 00:09:35] [INFO ] Implicit Places using invariants in 268 ms returned []
[2021-05-09 00:09:35] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2021-05-09 00:09:35] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 00:09:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 00:09:36] [INFO ] Implicit Places using invariants and state equation in 835 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1107 ms to find 2 implicit places.
[2021-05-09 00:09:36] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2021-05-09 00:09:36] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 00:09:36] [INFO ] Dead Transitions using invariants and state equation in 650 ms returned []
Starting structural reductions, iteration 1 : 134/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 20 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2021-05-09 00:09:36] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2021-05-09 00:09:36] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 00:09:37] [INFO ] Dead Transitions using invariants and state equation in 616 ms returned []
Finished structural reductions, in 2 iterations. Remains : 134/138 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (NOT p2), true]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-08 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}, { cond=p2, acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(LEQ s53 s0), p0:(GT (ADD s132 s133) s52), p2:(LEQ 1 (ADD s132 s133))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-08 finished in 3394 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 138 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 136 transition count 2348
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 135 transition count 2347
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 135 transition count 2347
Applied a total of 4 rules in 21 ms. Remains 135 /138 variables (removed 3) and now considering 2347/2348 (removed 1) transitions.
[2021-05-09 00:09:37] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2021-05-09 00:09:37] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-09 00:09:38] [INFO ] Dead Transitions using invariants and state equation in 629 ms returned []
[2021-05-09 00:09:38] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2021-05-09 00:09:38] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 00:09:38] [INFO ] Implicit Places using invariants in 274 ms returned []
[2021-05-09 00:09:38] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2021-05-09 00:09:38] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-09 00:09:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 00:09:39] [INFO ] Implicit Places using invariants and state equation in 751 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1031 ms to find 1 implicit places.
[2021-05-09 00:09:39] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2021-05-09 00:09:39] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 00:09:40] [INFO ] Dead Transitions using invariants and state equation in 781 ms returned []
Starting structural reductions, iteration 1 : 134/138 places, 2347/2348 transitions.
Applied a total of 0 rules in 12 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2021-05-09 00:09:40] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2021-05-09 00:09:40] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 00:09:40] [INFO ] Dead Transitions using invariants and state equation in 541 ms returned []
Finished structural reductions, in 2 iterations. Remains : 134/138 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-09 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 3 s105)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 9396 reset in 593 ms.
Product exploration explored 100000 steps with 9354 reset in 852 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 9375 reset in 821 ms.
Product exploration explored 100000 steps with 9437 reset in 797 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 134 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 134/134 places, 2347/2347 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 3 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 134 transition count 2347
Deduced a syphon composed of 1 places in 2 ms
Applied a total of 1 rules in 259 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2021-05-09 00:09:44] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2021-05-09 00:09:44] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 00:09:45] [INFO ] Dead Transitions using invariants and state equation in 684 ms returned []
[2021-05-09 00:09:45] [INFO ] Redundant transitions in 44 ms returned []
[2021-05-09 00:09:45] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2021-05-09 00:09:45] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-09 00:09:45] [INFO ] Dead Transitions using invariants and state equation in 629 ms returned []
Finished structural reductions, in 1 iterations. Remains : 134/134 places, 2347/2347 transitions.
Product exploration explored 100000 steps with 9957 reset in 956 ms.
Product exploration explored 100000 steps with 9958 reset in 957 ms.
[2021-05-09 00:09:47] [INFO ] Flatten gal took : 114 ms
[2021-05-09 00:09:48] [INFO ] Flatten gal took : 91 ms
[2021-05-09 00:09:48] [INFO ] Time to serialize gal into /tmp/LTL6051484298484491003.gal : 16 ms
[2021-05-09 00:09:48] [INFO ] Time to serialize properties into /tmp/LTL7032708530898500782.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL6051484298484491003.gal, -t, CGAL, -LTL, /tmp/LTL7032708530898500782.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL6051484298484491003.gal -t CGAL -LTL /tmp/LTL7032708530898500782.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("(ATTENTE_B_0>=3)"))))
Formula 0 simplified : !XF"(ATTENTE_B_0>=3)"
Detected timeout of ITS tools.
[2021-05-09 00:10:03] [INFO ] Flatten gal took : 76 ms
[2021-05-09 00:10:03] [INFO ] Applying decomposition
[2021-05-09 00:10:03] [INFO ] Flatten gal took : 80 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph11602366904686372491.txt, -o, /tmp/graph11602366904686372491.bin, -w, /tmp/graph11602366904686372491.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph11602366904686372491.bin, -l, -1, -v, -w, /tmp/graph11602366904686372491.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 00:10:03] [INFO ] Decomposing Gal with order
[2021-05-09 00:10:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 00:10:04] [INFO ] Removed a total of 4472 redundant transitions.
[2021-05-09 00:10:04] [INFO ] Flatten gal took : 842 ms
[2021-05-09 00:10:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 425 labels/synchronizations in 29 ms.
[2021-05-09 00:10:04] [INFO ] Time to serialize gal into /tmp/LTL17164492003766214482.gal : 2 ms
[2021-05-09 00:10:04] [INFO ] Time to serialize properties into /tmp/LTL4012565545803416364.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL17164492003766214482.gal, -t, CGAL, -LTL, /tmp/LTL4012565545803416364.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL17164492003766214482.gal -t CGAL -LTL /tmp/LTL4012565545803416364.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(F("(i2.u2.ATTENTE_B_0>=3)"))))
Formula 0 simplified : !XF"(i2.u2.ATTENTE_B_0>=3)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6292133617056976021
[2021-05-09 00:10:19] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6292133617056976021
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin6292133617056976021]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin6292133617056976021] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin6292133617056976021] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Treatment of property BridgeAndVehicles-COL-V50P50N20-09 finished in 42914 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0||X(F(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 138 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 136 transition count 2348
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 135 transition count 2347
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 135 transition count 2347
Applied a total of 4 rules in 59 ms. Remains 135 /138 variables (removed 3) and now considering 2347/2348 (removed 1) transitions.
[2021-05-09 00:10:20] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2021-05-09 00:10:20] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 00:10:21] [INFO ] Dead Transitions using invariants and state equation in 665 ms returned []
[2021-05-09 00:10:21] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2021-05-09 00:10:21] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 00:10:21] [INFO ] Implicit Places using invariants in 239 ms returned []
[2021-05-09 00:10:21] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2021-05-09 00:10:21] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 00:10:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-09 00:10:22] [INFO ] Implicit Places using invariants and state equation in 622 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 866 ms to find 1 implicit places.
[2021-05-09 00:10:22] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2021-05-09 00:10:22] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 00:10:22] [INFO ] Dead Transitions using invariants and state equation in 603 ms returned []
Starting structural reductions, iteration 1 : 134/138 places, 2347/2348 transitions.
Applied a total of 0 rules in 8 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2021-05-09 00:10:22] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2021-05-09 00:10:22] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 00:10:23] [INFO ] Dead Transitions using invariants and state equation in 638 ms returned []
Finished structural reductions, in 2 iterations. Remains : 134/138 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT s0 1), p1:(OR (LEQ 2 (ADD s132 s133)) (LEQ 3 s53))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 690 ms.
Product exploration explored 100000 steps with 50000 reset in 687 ms.
Knowledge obtained : [p0, (NOT p1)]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 50000 reset in 747 ms.
Product exploration explored 100000 steps with 50000 reset in 762 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 134 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 28 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2021-05-09 00:10:26] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2021-05-09 00:10:26] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 00:10:27] [INFO ] Dead Transitions using invariants and state equation in 638 ms returned []
[2021-05-09 00:10:27] [INFO ] Redundant transitions in 49 ms returned []
[2021-05-09 00:10:27] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2021-05-09 00:10:27] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 00:10:28] [INFO ] Dead Transitions using invariants and state equation in 799 ms returned []
Finished structural reductions, in 1 iterations. Remains : 134/134 places, 2347/2347 transitions.
Product exploration explored 100000 steps with 50000 reset in 687 ms.
Product exploration explored 100000 steps with 50000 reset in 596 ms.
[2021-05-09 00:10:29] [INFO ] Flatten gal took : 64 ms
[2021-05-09 00:10:29] [INFO ] Flatten gal took : 65 ms
[2021-05-09 00:10:29] [INFO ] Time to serialize gal into /tmp/LTL15357786694184119449.gal : 9 ms
[2021-05-09 00:10:29] [INFO ] Time to serialize properties into /tmp/LTL8030292008318849483.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL15357786694184119449.gal, -t, CGAL, -LTL, /tmp/LTL8030292008318849483.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL15357786694184119449.gal -t CGAL -LTL /tmp/LTL8030292008318849483.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("(CAPACITE_0>1)")||(X(F("(((VIDANGE_0+VIDANGE_1)>=2)||(ATTENTE_A_0>=3))"))))))
Formula 0 simplified : !X("(CAPACITE_0>1)" | XF"(((VIDANGE_0+VIDANGE_1)>=2)||(ATTENTE_A_0>=3))")
Detected timeout of ITS tools.
[2021-05-09 00:10:44] [INFO ] Flatten gal took : 78 ms
[2021-05-09 00:10:44] [INFO ] Applying decomposition
[2021-05-09 00:10:45] [INFO ] Flatten gal took : 84 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph5500274807754534435.txt, -o, /tmp/graph5500274807754534435.bin, -w, /tmp/graph5500274807754534435.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph5500274807754534435.bin, -l, -1, -v, -w, /tmp/graph5500274807754534435.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 00:10:45] [INFO ] Decomposing Gal with order
[2021-05-09 00:10:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 00:10:49] [INFO ] Removed a total of 2299 redundant transitions.
[2021-05-09 00:10:49] [INFO ] Flatten gal took : 4500 ms
[2021-05-09 00:10:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 4355 labels/synchronizations in 155 ms.
[2021-05-09 00:10:50] [INFO ] Time to serialize gal into /tmp/LTL11256679775265440496.gal : 11 ms
[2021-05-09 00:10:50] [INFO ] Time to serialize properties into /tmp/LTL642235773469634239.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL11256679775265440496.gal, -t, CGAL, -LTL, /tmp/LTL642235773469634239.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL11256679775265440496.gal -t CGAL -LTL /tmp/LTL642235773469634239.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("(gi0.gu0.CAPACITE_0>1)")||(X(F("(((gu3.VIDANGE_0+gu3.VIDANGE_1)>=2)||(gi0.gu2.ATTENTE_A_0>=3))"))))))
Formula 0 simplified : !X("(gi0.gu0.CAPACITE_0>1)" | XF"(((gu3.VIDANGE_0+gu3.VIDANGE_1)>=2)||(gi0.gu2.ATTENTE_A_0>=3))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15758599086530138241
[2021-05-09 00:11:05] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15758599086530138241
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin15758599086530138241]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin15758599086530138241] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin15758599086530138241] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Treatment of property BridgeAndVehicles-COL-V50P50N20-10 finished in 45756 ms.
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3060859775286975270
[2021-05-09 00:11:06] [INFO ] Too many transitions (2348) to apply POR reductions. Disabling POR matrices.
[2021-05-09 00:11:06] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3060859775286975270
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin3060859775286975270]
[2021-05-09 00:11:06] [INFO ] Applying decomposition
[2021-05-09 00:11:06] [INFO ] Flatten gal took : 90 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph7427672510601305632.txt, -o, /tmp/graph7427672510601305632.bin, -w, /tmp/graph7427672510601305632.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph7427672510601305632.bin, -l, -1, -v, -w, /tmp/graph7427672510601305632.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 00:11:06] [INFO ] Decomposing Gal with order
[2021-05-09 00:11:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 00:11:10] [INFO ] Removed a total of 4485 redundant transitions.
[2021-05-09 00:11:10] [INFO ] Flatten gal took : 3318 ms
[2021-05-09 00:11:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 4684 labels/synchronizations in 197 ms.
[2021-05-09 00:11:10] [INFO ] Time to serialize gal into /tmp/LTLCardinality593810796099332343.gal : 21 ms
[2021-05-09 00:11:10] [INFO ] Time to serialize properties into /tmp/LTLCardinality5101698380858494780.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTLCardinality593810796099332343.gal, -t, CGAL, -LTL, /tmp/LTLCardinality5101698380858494780.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardinality593810796099332343.gal -t CGAL -LTL /tmp/LTLCardinality5101698380858494780.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 3 LTL properties
Checking formula 0 : !(((F("((gu1.CONTROLEUR_0+gu1.CONTROLEUR_1)<2)"))U(G((F("((gu1.CONTROLEUR_0+gu1.CONTROLEUR_1)>=2)"))U("((gu0.ROUTE_A_0>gu0.ROUTE_B_0)||(gu0.ROUTE_B_0<=gu0.ATTENTE_B_0))")))))
Formula 0 simplified : !(F"((gu1.CONTROLEUR_0+gu1.CONTROLEUR_1)<2)" U G(F"((gu1.CONTROLEUR_0+gu1.CONTROLEUR_1)>=2)" U "((gu0.ROUTE_A_0>gu0.ROUTE_B_0)||(gu0.ROUTE_B_0<=gu0.ATTENTE_B_0))"))
Compilation finished in 23796 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin3060859775286975270]
Link finished in 61 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, <>([]((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin3060859775286975270]
WARNING : LTSmin timed out (>450 s) on command CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, <>([]((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin3060859775286975270]
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X(<>((LTLAPp1==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin3060859775286975270]
LTSmin run took 692 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-09 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X(((LTLAPp2==true)||X(<>((LTLAPp3==true))))), --buchi-type=spotba], workingDir=/tmp/ltsmin3060859775286975270]
LTSmin run took 449 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 3600 s
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, <>([]((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin3060859775286975270]
Detected timeout of ITS tools.
[2021-05-09 00:32:03] [INFO ] Applying decomposition
[2021-05-09 00:32:03] [INFO ] Flatten gal took : 175 ms
[2021-05-09 00:32:03] [INFO ] Decomposing Gal with order
[2021-05-09 00:32:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 00:32:04] [INFO ] Removed a total of 13270 redundant transitions.
[2021-05-09 00:32:04] [INFO ] Flatten gal took : 476 ms
[2021-05-09 00:32:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 79 ms.
[2021-05-09 00:32:04] [INFO ] Time to serialize gal into /tmp/LTLCardinality2448024703082438922.gal : 28 ms
[2021-05-09 00:32:04] [INFO ] Time to serialize properties into /tmp/LTLCardinality2196796507420930440.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTLCardinality2448024703082438922.gal, -t, CGAL, -LTL, /tmp/LTLCardinality2196796507420930440.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardinality2448024703082438922.gal -t CGAL -LTL /tmp/LTLCardinality2196796507420930440.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((F("((gsens0.CONTROLEUR_0+gsens1.CONTROLEUR_1)<2)"))U(G((F("((gsens0.CONTROLEUR_0+gsens1.CONTROLEUR_1)>=2)"))U("((gROUTE_A.ROUTE_A_0>gROUTE_B.ROUTE_B_0)||(gROUTE_B.ROUTE_B_0<=gATTENTE_B.ATTENTE_B_0))")))))
Formula 0 simplified : !(F"((gsens0.CONTROLEUR_0+gsens1.CONTROLEUR_1)<2)" U G(F"((gsens0.CONTROLEUR_0+gsens1.CONTROLEUR_1)>=2)" U "((gROUTE_A.ROUTE_A_0>gROUTE_B.ROUTE_B_0)||(gROUTE_B.ROUTE_B_0<=gATTENTE_B.ATTENTE_B_0))"))
Detected timeout of ITS tools.
[2021-05-09 00:52:57] [INFO ] Flatten gal took : 234 ms
[2021-05-09 00:52:57] [INFO ] Input system was already deterministic with 2348 transitions.
[2021-05-09 00:52:58] [INFO ] Transformed 138 places.
[2021-05-09 00:52:58] [INFO ] Transformed 2348 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-09 00:52:58] [INFO ] Time to serialize gal into /tmp/LTLCardinality15248340495313626668.gal : 19 ms
[2021-05-09 00:52:58] [INFO ] Time to serialize properties into /tmp/LTLCardinality16848272100368271150.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTLCardinality15248340495313626668.gal, -t, CGAL, -LTL, /tmp/LTLCardinality16848272100368271150.ltl, -c, -stutter-deadlock, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardinality15248340495313626668.gal -t CGAL -LTL /tmp/LTLCardinality16848272100368271150.ltl -c -stutter-deadlock --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !(((F("((CONTROLEUR_0+CONTROLEUR_1)<2)"))U(G((F("((CONTROLEUR_0+CONTROLEUR_1)>=2)"))U("((ROUTE_A_0>ROUTE_B_0)||(ROUTE_B_0<=ATTENTE_B_0))")))))
Formula 0 simplified : !(F"((CONTROLEUR_0+CONTROLEUR_1)<2)" U G(F"((CONTROLEUR_0+CONTROLEUR_1)>=2)" U "((ROUTE_A_0>ROUTE_B_0)||(ROUTE_B_0<=ATTENTE_B_0))"))

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V50P50N20"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-COL-V50P50N20, 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 r026-tajo-162038143400100"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N20.tgz
mv BridgeAndVehicles-COL-V50P50N20 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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