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.r297-tall-167873950200277.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)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PhilosophersDyn-COL-03, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950200277
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 7.5K Feb 26 12:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 12:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 12:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 26 12:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 12:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 26 12:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 12:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 12:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 31K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-00
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-01
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-02
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-03
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-04
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-05
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-06
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-07
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-08
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-09
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-10
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-11
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-12
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-13
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-14
FORMULA_NAME PhilosophersDyn-COL-03-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679480225274

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-COL-03
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 10:17:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 10:17:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 10:17:07] [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 10:17:07] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 10:17:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 536 ms
[2023-03-22 10:17:07] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 30 PT places and 87.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2023-03-22 10:17:07] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions 33 arcs in 3 ms.
[2023-03-22 10:17:07] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 7 rows 8 cols
[2023-03-22 10:17:07] [INFO ] Computed 3 place invariants in 5 ms
FORMULA PhilosophersDyn-COL-03-UpperBounds-11 3 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PhilosophersDyn-COL-03-UpperBounds-09 3 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PhilosophersDyn-COL-03-UpperBounds-06 3 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PhilosophersDyn-COL-03-UpperBounds-01 3 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2023-03-22 10:17:07] [INFO ] Invariant cache hit.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 10:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 10:17:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-22 10:17:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-22 10:17:08] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 10:17:08] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 10:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 6 ms returned sat
[2023-03-22 10:17:08] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 10:17:08] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 10:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-22 10:17:08] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 10:17:08] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-22 10:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 10:17:08] [INFO ] Added : 3 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 10:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-22 10:17:08] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 10:17:08] [INFO ] Added : 4 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 10:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 10:17:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 10:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 10:17:08] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-22 10:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 10:17:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 10:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 10:17:08] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 10:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 10:17:08] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 10:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-22 10:17:08] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 10:17:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 10:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 10:17:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-22 10:17:09] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 10:17:09] [INFO ] Added : 3 causal constraints over 2 iterations in 37 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, -1, 3, 3, 3]
Domain [Philosopher(3), Philosopher(3)] of place Neighbourhood breaks symmetries in sort Philosopher
[2023-03-22 10:17:09] [INFO ] Unfolded HLPN to a Petri net with 30 places and 84 transitions 564 arcs in 15 ms.
[2023-03-22 10:17:09] [INFO ] Unfolded 12 HLPN properties in 0 ms.
Ensure Unique test removed 3 transitions
Reduce redundant transitions removed 3 transitions.
Incomplete random walk after 10000 steps, including 1426 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 12) seen :33
FORMULA PhilosophersDyn-COL-03-UpperBounds-14 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-COL-03-UpperBounds-13 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-COL-03-UpperBounds-10 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-COL-03-UpperBounds-08 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-COL-03-UpperBounds-07 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-COL-03-UpperBounds-05 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-COL-03-UpperBounds-03 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-COL-03-UpperBounds-02 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-COL-03-UpperBounds-00 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 346 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :6
Incomplete Best-First random walk after 10000 steps, including 238 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :6
Incomplete Best-First random walk after 10001 steps, including 345 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :6
[2023-03-22 10:17:09] [INFO ] Flow matrix only has 57 transitions (discarded 24 similar events)
// Phase 1: matrix 57 rows 30 cols
[2023-03-22 10:17:09] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-22 10:17:09] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 10:17:09] [INFO ] [Real]Absence check using 10 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:09] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 10:17:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 10:17:09] [INFO ] [Nat]Absence check using 10 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 10:17:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:09] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-22 10:17:09] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 10:17:09] [INFO ] [Nat]Added 36 Read/Feed constraints in 5 ms returned sat
[2023-03-22 10:17:09] [INFO ] Computed and/alt/rep : 6/45/6 causal constraints (skipped 48 transitions) in 15 ms.
[2023-03-22 10:17:09] [INFO ] Added : 0 causal constraints over 0 iterations in 41 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 10:17:09] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 10:17:09] [INFO ] [Real]Absence check using 10 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 10:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:09] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 10:17:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 10:17:09] [INFO ] [Nat]Absence check using 10 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 10:17:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:09] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 10:17:09] [INFO ] [Nat]Added 36 Read/Feed constraints in 8 ms returned sat
[2023-03-22 10:17:09] [INFO ] Computed and/alt/rep : 6/45/6 causal constraints (skipped 48 transitions) in 16 ms.
[2023-03-22 10:17:09] [INFO ] Added : 0 causal constraints over 0 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 10:17:09] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 10:17:09] [INFO ] [Real]Absence check using 10 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 10:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:09] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 10:17:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 10:17:09] [INFO ] [Nat]Absence check using 10 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 10:17:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:09] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-22 10:17:09] [INFO ] [Nat]Added 36 Read/Feed constraints in 5 ms returned sat
[2023-03-22 10:17:09] [INFO ] Computed and/alt/rep : 6/45/6 causal constraints (skipped 48 transitions) in 10 ms.
[2023-03-22 10:17:09] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [3, 2147483647, 3] Max seen :[2, 2, 2]
Support contains 6 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 81/81 transitions.
Applied a total of 0 rules in 13 ms. Remains 30 /30 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-22 10:17:09] [INFO ] Flow matrix only has 57 transitions (discarded 24 similar events)
[2023-03-22 10:17:09] [INFO ] Invariant cache hit.
[2023-03-22 10:17:09] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 30 transitions.
Found 30 dead transitions using SMT.
Drop transitions removed 30 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 30 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 30/30 places, 51/81 transitions.
Applied a total of 0 rules in 5 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 30/30 places, 51/81 transitions.
// Phase 1: matrix 51 rows 30 cols
[2023-03-22 10:17:09] [INFO ] Computed 11 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 143212 resets, run finished after 2316 ms. (steps per millisecond=431 ) properties (out of 3) seen :6
Incomplete Best-First random walk after 1000001 steps, including 34923 resets, run finished after 775 ms. (steps per millisecond=1290 ) properties (out of 3) seen :6
Incomplete Best-First random walk after 1000001 steps, including 23685 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 3) seen :6
Incomplete Best-First random walk after 1000001 steps, including 34813 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 3) seen :6
[2023-03-22 10:17:14] [INFO ] Invariant cache hit.
[2023-03-22 10:17:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:14] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 10:17:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:14] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-22 10:17:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:14] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 10:17:14] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 10:17:14] [INFO ] [Nat]Added 30 Read/Feed constraints in 5 ms returned sat
[2023-03-22 10:17:14] [INFO ] Computed and/alt/rep : 15/123/15 causal constraints (skipped 33 transitions) in 8 ms.
[2023-03-22 10:17:14] [INFO ] Added : 3 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 10:17:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:14] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:14] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-22 10:17:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 10:17:14] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:14] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 10:17:14] [INFO ] [Nat]Added 30 Read/Feed constraints in 4 ms returned sat
[2023-03-22 10:17:14] [INFO ] Computed and/alt/rep : 15/123/15 causal constraints (skipped 33 transitions) in 6 ms.
[2023-03-22 10:17:14] [INFO ] Added : 3 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 20 ms.
[2023-03-22 10:17:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:14] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 10:17:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:14] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:14] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 10:17:14] [INFO ] [Nat]Added 30 Read/Feed constraints in 6 ms returned sat
[2023-03-22 10:17:14] [INFO ] Computed and/alt/rep : 15/123/15 causal constraints (skipped 33 transitions) in 7 ms.
[2023-03-22 10:17:14] [INFO ] Added : 3 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [3, 2147483647, 3] Max seen :[2, 2, 2]
Support contains 6 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 51/51 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-22 10:17:14] [INFO ] Invariant cache hit.
[2023-03-22 10:17:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 10:17:14] [INFO ] Invariant cache hit.
[2023-03-22 10:17:14] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 10:17:14] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-22 10:17:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 10:17:15] [INFO ] Invariant cache hit.
[2023-03-22 10:17:15] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 30/30 places, 51/51 transitions.
Starting property specific reduction for PhilosophersDyn-COL-03-UpperBounds-04
[2023-03-22 10:17:15] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1418 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 337 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :2
[2023-03-22 10:17:15] [INFO ] Invariant cache hit.
[2023-03-22 10:17:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:15] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:15] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 10:17:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:15] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:15] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 10:17:15] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 10:17:15] [INFO ] [Nat]Added 30 Read/Feed constraints in 5 ms returned sat
[2023-03-22 10:17:15] [INFO ] Computed and/alt/rep : 15/123/15 causal constraints (skipped 33 transitions) in 5 ms.
[2023-03-22 10:17:15] [INFO ] Added : 3 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [3] Max seen :[2]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 51/51 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 30 transition count 48
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 27 transition count 48
Applied a total of 6 rules in 8 ms. Remains 27 /30 variables (removed 3) and now considering 48/51 (removed 3) transitions.
// Phase 1: matrix 48 rows 27 cols
[2023-03-22 10:17:15] [INFO ] Computed 11 place invariants in 3 ms
[2023-03-22 10:17:15] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 27/30 places, 48/51 transitions.
[2023-03-22 10:17:15] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 146751 resets, run finished after 2111 ms. (steps per millisecond=473 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 45465 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 1) seen :2
[2023-03-22 10:17:18] [INFO ] Invariant cache hit.
[2023-03-22 10:17:18] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:18] [INFO ] [Real]Absence check using 2 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-22 10:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 10:17:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:18] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 10:17:18] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 10:17:18] [INFO ] [Nat]Added 30 Read/Feed constraints in 5 ms returned sat
[2023-03-22 10:17:18] [INFO ] Computed and/alt/rep : 12/93/12 causal constraints (skipped 33 transitions) in 5 ms.
[2023-03-22 10:17:18] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 7 ms to minimize.
[2023-03-22 10:17:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-22 10:17:18] [INFO ] Added : 4 causal constraints over 1 iterations in 60 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [3] Max seen :[2]
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 48/48 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-22 10:17:18] [INFO ] Invariant cache hit.
[2023-03-22 10:17:18] [INFO ] Implicit Places using invariants in 52 ms returned [18, 19, 20]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 54 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 24/27 places, 48/48 transitions.
Free-agglomeration rule applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 24 transition count 45
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 21 transition count 45
Applied a total of 6 rules in 5 ms. Remains 21 /24 variables (removed 3) and now considering 45/48 (removed 3) transitions.
// Phase 1: matrix 45 rows 21 cols
[2023-03-22 10:17:18] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-22 10:17:18] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 10:17:18] [INFO ] Invariant cache hit.
[2023-03-22 10:17:18] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 10:17:18] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 21/27 places, 45/48 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 163 ms. Remains : 21/27 places, 45/48 transitions.
[2023-03-22 10:17:18] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 203325 resets, run finished after 2071 ms. (steps per millisecond=482 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 66666 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :2
[2023-03-22 10:17:21] [INFO ] Invariant cache hit.
[2023-03-22 10:17:21] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:21] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 10:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:21] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 10:17:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:21] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:21] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 10:17:21] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 10:17:21] [INFO ] [Nat]Added 30 Read/Feed constraints in 4 ms returned sat
[2023-03-22 10:17:21] [INFO ] Computed and/alt/rep : 9/69/9 causal constraints (skipped 33 transitions) in 4 ms.
[2023-03-22 10:17:21] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [3] Max seen :[2]
Support contains 3 out of 21 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 45/45 transitions.
Applied a total of 0 rules in 7 ms. Remains 21 /21 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 21/21 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-22 10:17:21] [INFO ] Invariant cache hit.
[2023-03-22 10:17:21] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 10:17:21] [INFO ] Invariant cache hit.
[2023-03-22 10:17:21] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 10:17:21] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-22 10:17:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 10:17:21] [INFO ] Invariant cache hit.
[2023-03-22 10:17:21] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 21/21 places, 45/45 transitions.
Ending property specific reduction for PhilosophersDyn-COL-03-UpperBounds-04 in 6416 ms.
Starting property specific reduction for PhilosophersDyn-COL-03-UpperBounds-12
// Phase 1: matrix 51 rows 30 cols
[2023-03-22 10:17:21] [INFO ] Computed 11 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 1430 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 244 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :2
[2023-03-22 10:17:21] [INFO ] Invariant cache hit.
[2023-03-22 10:17:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:21] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-22 10:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 10:17:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:21] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-22 10:17:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:21] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 10:17:21] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 10:17:21] [INFO ] [Nat]Added 30 Read/Feed constraints in 3 ms returned sat
[2023-03-22 10:17:21] [INFO ] Computed and/alt/rep : 15/123/15 causal constraints (skipped 33 transitions) in 5 ms.
[2023-03-22 10:17:21] [INFO ] Added : 3 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-22 10:17:21] [INFO ] Invariant cache hit.
[2023-03-22 10:17:21] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 30/30 places, 51/51 transitions.
[2023-03-22 10:17:21] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 143371 resets, run finished after 2081 ms. (steps per millisecond=480 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 23727 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :2
[2023-03-22 10:17:24] [INFO ] Invariant cache hit.
[2023-03-22 10:17:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:24] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:24] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 10:17:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:24] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 10:17:24] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 10:17:24] [INFO ] [Nat]Added 30 Read/Feed constraints in 4 ms returned sat
[2023-03-22 10:17:24] [INFO ] Computed and/alt/rep : 15/123/15 causal constraints (skipped 33 transitions) in 5 ms.
[2023-03-22 10:17:24] [INFO ] Added : 3 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 30/30 places, 51/51 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-22 10:17:24] [INFO ] Invariant cache hit.
[2023-03-22 10:17:24] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 10:17:24] [INFO ] Invariant cache hit.
[2023-03-22 10:17:24] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 10:17:24] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-22 10:17:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 10:17:24] [INFO ] Invariant cache hit.
[2023-03-22 10:17:24] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 30/30 places, 51/51 transitions.
Ending property specific reduction for PhilosophersDyn-COL-03-UpperBounds-12 in 3287 ms.
Starting property specific reduction for PhilosophersDyn-COL-03-UpperBounds-15
[2023-03-22 10:17:24] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1419 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 351 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :2
[2023-03-22 10:17:24] [INFO ] Invariant cache hit.
[2023-03-22 10:17:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:24] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-22 10:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:24] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 10:17:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:24] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 10:17:24] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 10:17:24] [INFO ] [Nat]Added 30 Read/Feed constraints in 5 ms returned sat
[2023-03-22 10:17:24] [INFO ] Computed and/alt/rep : 15/123/15 causal constraints (skipped 33 transitions) in 7 ms.
[2023-03-22 10:17:24] [INFO ] Added : 3 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [3] Max seen :[2]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 51/51 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 30 transition count 48
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 27 transition count 48
Applied a total of 6 rules in 5 ms. Remains 27 /30 variables (removed 3) and now considering 48/51 (removed 3) transitions.
// Phase 1: matrix 48 rows 27 cols
[2023-03-22 10:17:24] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-22 10:17:24] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 27/30 places, 48/51 transitions.
[2023-03-22 10:17:24] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 146699 resets, run finished after 2173 ms. (steps per millisecond=460 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 45445 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :2
[2023-03-22 10:17:27] [INFO ] Invariant cache hit.
[2023-03-22 10:17:27] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:27] [INFO ] [Real]Absence check using 2 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-22 10:17:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:27] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 10:17:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:27] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:27] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 10:17:27] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 10:17:27] [INFO ] [Nat]Added 30 Read/Feed constraints in 5 ms returned sat
[2023-03-22 10:17:27] [INFO ] Computed and/alt/rep : 12/93/12 causal constraints (skipped 33 transitions) in 5 ms.
[2023-03-22 10:17:27] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 2 ms to minimize.
[2023-03-22 10:17:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-22 10:17:27] [INFO ] Added : 4 causal constraints over 1 iterations in 55 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [3] Max seen :[2]
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 48/48 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-22 10:17:28] [INFO ] Invariant cache hit.
[2023-03-22 10:17:28] [INFO ] Implicit Places using invariants in 49 ms returned [18, 19, 20]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 49 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 24/27 places, 48/48 transitions.
Free-agglomeration rule applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 24 transition count 45
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 21 transition count 45
Applied a total of 6 rules in 4 ms. Remains 21 /24 variables (removed 3) and now considering 45/48 (removed 3) transitions.
// Phase 1: matrix 45 rows 21 cols
[2023-03-22 10:17:28] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-22 10:17:28] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 10:17:28] [INFO ] Invariant cache hit.
[2023-03-22 10:17:28] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 10:17:28] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 21/27 places, 45/48 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 152 ms. Remains : 21/27 places, 45/48 transitions.
[2023-03-22 10:17:28] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 203500 resets, run finished after 1925 ms. (steps per millisecond=519 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 66666 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 1) seen :2
[2023-03-22 10:17:30] [INFO ] Invariant cache hit.
[2023-03-22 10:17:30] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-22 10:17:30] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 10:17:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 10:17:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 10:17:30] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 10:17:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 10:17:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 10:17:30] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 10:17:30] [INFO ] [Nat]Added 30 Read/Feed constraints in 5 ms returned sat
[2023-03-22 10:17:30] [INFO ] Computed and/alt/rep : 9/69/9 causal constraints (skipped 33 transitions) in 5 ms.
[2023-03-22 10:17:30] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [3] Max seen :[2]
Support contains 3 out of 21 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 21/21 places, 45/45 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21/21 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 21 /21 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-22 10:17:30] [INFO ] Invariant cache hit.
[2023-03-22 10:17:30] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 10:17:30] [INFO ] Invariant cache hit.
[2023-03-22 10:17:30] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 10:17:30] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2023-03-22 10:17:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 10:17:30] [INFO ] Invariant cache hit.
[2023-03-22 10:17:31] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221 ms. Remains : 21/21 places, 45/45 transitions.
Ending property specific reduction for PhilosophersDyn-COL-03-UpperBounds-15 in 6266 ms.
[2023-03-22 10:17:31] [INFO ] Flatten gal took : 45 ms
[2023-03-22 10:17:31] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 9 ms.
[2023-03-22 10:17:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 30 places, 51 transitions and 321 arcs took 1 ms.
Total runtime 23952 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/724/ub_0_ --maxsum=/tmp/724/ub_1_ --maxsum=/tmp/724/ub_2_
FORMULA PhilosophersDyn-COL-03-UpperBounds-04 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA PhilosophersDyn-COL-03-UpperBounds-12 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA PhilosophersDyn-COL-03-UpperBounds-15 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1679480261458

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
ub formula name PhilosophersDyn-COL-03-UpperBounds-04
ub formula formula --maxsum=/tmp/724/ub_0_
ub formula name PhilosophersDyn-COL-03-UpperBounds-12
ub formula formula --maxsum=/tmp/724/ub_1_
ub formula name PhilosophersDyn-COL-03-UpperBounds-15
ub formula formula --maxsum=/tmp/724/ub_2_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 30 places, 51 transitions and 321 arcs
pnml2lts-sym: Petri net PhilosophersDyn_COL_03_unf analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 51->51 groups
pnml2lts-sym: Regrouping took 0.000 real 0.010 user 0.000 sys
pnml2lts-sym: state vector length is 30; there are 51 groups
pnml2lts-sym: Computing maximum sum over 3 state variables.
pnml2lts-sym: Computing maximum sum over 3 state variables.
pnml2lts-sym: Computing maximum sum over 3 state variables.
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: Exploration took 1464 group checks and 0 next state calls
pnml2lts-sym: reachability took 5.810 real 16.750 user 6.330 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: state space has 325 states, 659 nodes
pnml2lts-sym: Maximum sum of /tmp/724/ub_0_ is: 2
pnml2lts-sym: Maximum sum of /tmp/724/ub_1_ is: 2
pnml2lts-sym: Maximum sum of /tmp/724/ub_2_ is: 2
pnml2lts-sym: group_next: 504 nodes total
pnml2lts-sym: group_explored: 1069 nodes, 1074 short vectors total
pnml2lts-sym: max token count: 1

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="PhilosophersDyn-COL-03"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PhilosophersDyn-COL-03, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873950200277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-03.tgz
mv PhilosophersDyn-COL-03 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;