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.r298-tall-167873951500277.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
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 r298-tall-167873951500277
=====================================================================

--------------------
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 1679496444445

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-COL-03
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-22 14:47:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 14:47:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 14:47:26] [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 14:47:26] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 14:47:26] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 434 ms
[2023-03-22 14:47:26] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 30 PT places and 87.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2023-03-22 14:47:26] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions 33 arcs in 4 ms.
[2023-03-22 14:47:26] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 7 rows 8 cols
[2023-03-22 14:47:26] [INFO ] Computed 3 place invariants in 10 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 14:47:27] [INFO ] Invariant cache hit.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 14:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 14:47:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-22 14:47:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 14:47:27] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 14:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-22 14:47:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 14:47:27] [INFO ] Added : 1 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 14:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 14:47:27] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 14:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-22 14:47:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 14:47:27] [INFO ] Added : 3 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 14:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 14:47:27] [INFO ] Added : 4 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 14:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 14:47:27] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 14:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-22 14:47:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 14:47:27] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 14:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 14:47:27] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 3 ms.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-22 14:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 14:47:27] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 14:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 14:47:27] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-22 14:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:28] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 14:47:28] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 14:47:28] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 14:47:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:28] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 14:47:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 14:47:28] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 14:47:28] [INFO ] Added : 3 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 9 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 14:47:28] [INFO ] Unfolded HLPN to a Petri net with 30 places and 84 transitions 564 arcs in 12 ms.
[2023-03-22 14:47:28] [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 1430 resets, run finished after 50 ms. (steps per millisecond=200 ) 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 10000 steps, including 361 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :6
Incomplete Best-First random walk after 10001 steps, including 239 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 3) seen :6
Incomplete Best-First random walk after 10001 steps, including 348 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 3) seen :6
[2023-03-22 14:47:28] [INFO ] Flow matrix only has 57 transitions (discarded 24 similar events)
// Phase 1: matrix 57 rows 30 cols
[2023-03-22 14:47:28] [INFO ] Computed 11 place invariants in 12 ms
[2023-03-22 14:47:28] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Real]Absence check using 10 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:28] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 14:47:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:28] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Nat]Absence check using 10 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 14:47:28] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 14:47:28] [INFO ] [Nat]Added 36 Read/Feed constraints in 5 ms returned sat
[2023-03-22 14:47:28] [INFO ] Computed and/alt/rep : 6/45/6 causal constraints (skipped 48 transitions) in 14 ms.
[2023-03-22 14:47:28] [INFO ] Added : 0 causal constraints over 0 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 14:47:28] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Real]Absence check using 10 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 14:47:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:28] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Nat]Absence check using 10 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Nat]Added 36 Read/Feed constraints in 4 ms returned sat
[2023-03-22 14:47:28] [INFO ] Computed and/alt/rep : 6/45/6 causal constraints (skipped 48 transitions) in 7 ms.
[2023-03-22 14:47:28] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 14:47:28] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Real]Absence check using 10 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 14:47:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:28] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Nat]Absence check using 10 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 14:47:28] [INFO ] [Nat]Added 36 Read/Feed constraints in 5 ms returned sat
[2023-03-22 14:47:28] [INFO ] Computed and/alt/rep : 6/45/6 causal constraints (skipped 48 transitions) in 6 ms.
[2023-03-22 14:47:28] [INFO ] Added : 0 causal constraints over 0 iterations in 11 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 18 ms. Remains 30 /30 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-22 14:47:28] [INFO ] Flow matrix only has 57 transitions (discarded 24 similar events)
[2023-03-22 14:47:28] [INFO ] Invariant cache hit.
[2023-03-22 14:47:28] [INFO ] Dead Transitions using invariants and state equation in 69 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 4 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 94 ms. Remains : 30/30 places, 51/81 transitions.
// Phase 1: matrix 51 rows 30 cols
[2023-03-22 14:47:28] [INFO ] Computed 11 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 143176 resets, run finished after 1253 ms. (steps per millisecond=798 ) properties (out of 3) seen :6
Incomplete Best-First random walk after 1000000 steps, including 34736 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 3) seen :6
Incomplete Best-First random walk after 1000000 steps, including 23645 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 3) seen :6
Incomplete Best-First random walk after 1000001 steps, including 34593 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 3) seen :6
[2023-03-22 14:47:31] [INFO ] Invariant cache hit.
[2023-03-22 14:47:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 14:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 14:47:31] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 14:47:31] [INFO ] [Nat]Added 30 Read/Feed constraints in 5 ms returned sat
[2023-03-22 14:47:31] [INFO ] Computed and/alt/rep : 15/123/15 causal constraints (skipped 33 transitions) in 7 ms.
[2023-03-22 14:47:31] [INFO ] Added : 3 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 14:47:31] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 14:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Nat]Added 30 Read/Feed constraints in 6 ms returned sat
[2023-03-22 14:47:31] [INFO ] Computed and/alt/rep : 15/123/15 causal constraints (skipped 33 transitions) in 4 ms.
[2023-03-22 14:47:31] [INFO ] Added : 3 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 14:47:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 14:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Nat]Added 30 Read/Feed constraints in 5 ms returned sat
[2023-03-22 14:47:31] [INFO ] Computed and/alt/rep : 15/123/15 causal constraints (skipped 33 transitions) in 4 ms.
[2023-03-22 14:47:31] [INFO ] Added : 3 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 12 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 14:47:31] [INFO ] Invariant cache hit.
[2023-03-22 14:47:31] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 14:47:31] [INFO ] Invariant cache hit.
[2023-03-22 14:47:31] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 14:47:31] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-22 14:47:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 14:47:31] [INFO ] Invariant cache hit.
[2023-03-22 14:47:31] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 30/30 places, 51/51 transitions.
Starting property specific reduction for PhilosophersDyn-COL-03-UpperBounds-04
[2023-03-22 14:47:31] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1441 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 344 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :2
[2023-03-22 14:47:31] [INFO ] Invariant cache hit.
[2023-03-22 14:47:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 14:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 14:47:31] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 14:47:31] [INFO ] [Nat]Added 30 Read/Feed constraints in 4 ms returned sat
[2023-03-22 14:47:31] [INFO ] Computed and/alt/rep : 15/123/15 causal constraints (skipped 33 transitions) in 4 ms.
[2023-03-22 14:47:31] [INFO ] Added : 3 causal constraints over 1 iterations in 13 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 6 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 14:47:32] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-22 14:47:32] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 27/30 places, 48/51 transitions.
[2023-03-22 14:47:32] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 146667 resets, run finished after 1013 ms. (steps per millisecond=987 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 45422 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 1) seen :2
[2023-03-22 14:47:33] [INFO ] Invariant cache hit.
[2023-03-22 14:47:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:33] [INFO ] [Real]Absence check using 2 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-22 14:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 14:47:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-22 14:47:33] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-22 14:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:33] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 14:47:33] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 14:47:33] [INFO ] [Nat]Added 30 Read/Feed constraints in 5 ms returned sat
[2023-03-22 14:47:33] [INFO ] Computed and/alt/rep : 12/93/12 causal constraints (skipped 33 transitions) in 4 ms.
[2023-03-22 14:47:33] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 7 ms to minimize.
[2023-03-22 14:47:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-22 14:47:33] [INFO ] Added : 4 causal constraints over 1 iterations in 66 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 14:47:33] [INFO ] Invariant cache hit.
[2023-03-22 14:47:33] [INFO ] Implicit Places using invariants in 44 ms returned [18, 19, 20]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 45 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 14:47:33] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-22 14:47:33] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 14:47:33] [INFO ] Invariant cache hit.
[2023-03-22 14:47:33] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 14:47:33] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 92 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 144 ms. Remains : 21/27 places, 45/48 transitions.
[2023-03-22 14:47:33] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 203624 resets, run finished after 864 ms. (steps per millisecond=1157 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 66666 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2
[2023-03-22 14:47:34] [INFO ] Invariant cache hit.
[2023-03-22 14:47:34] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:34] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 8 ms returned sat
[2023-03-22 14:47:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:35] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 14:47:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:35] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 14:47:35] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 14:47:35] [INFO ] [Nat]Added 30 Read/Feed constraints in 3 ms returned sat
[2023-03-22 14:47:35] [INFO ] Computed and/alt/rep : 9/69/9 causal constraints (skipped 33 transitions) in 4 ms.
[2023-03-22 14:47:35] [INFO ] Added : 0 causal constraints over 0 iterations in 8 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 3 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 3 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 14:47:35] [INFO ] Invariant cache hit.
[2023-03-22 14:47:35] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 14:47:35] [INFO ] Invariant cache hit.
[2023-03-22 14:47:35] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 14:47:35] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 14:47:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 14:47:35] [INFO ] Invariant cache hit.
[2023-03-22 14:47:35] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 21/21 places, 45/45 transitions.
Ending property specific reduction for PhilosophersDyn-COL-03-UpperBounds-04 in 3355 ms.
Starting property specific reduction for PhilosophersDyn-COL-03-UpperBounds-12
// Phase 1: matrix 51 rows 30 cols
[2023-03-22 14:47:35] [INFO ] Computed 11 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 1414 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10000 steps, including 240 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2023-03-22 14:47:35] [INFO ] Invariant cache hit.
[2023-03-22 14:47:35] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 14:47:35] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 14:47:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:35] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-22 14:47:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:35] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 14:47:35] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 14:47:35] [INFO ] [Nat]Added 30 Read/Feed constraints in 4 ms returned sat
[2023-03-22 14:47:35] [INFO ] Computed and/alt/rep : 15/123/15 causal constraints (skipped 33 transitions) in 5 ms.
[2023-03-22 14:47:35] [INFO ] Added : 3 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 12 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.
[2023-03-22 14:47:35] [INFO ] Invariant cache hit.
[2023-03-22 14:47:35] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 30/30 places, 51/51 transitions.
[2023-03-22 14:47:35] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 143092 resets, run finished after 977 ms. (steps per millisecond=1023 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 23697 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 1) seen :2
[2023-03-22 14:47:36] [INFO ] Invariant cache hit.
[2023-03-22 14:47:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:36] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:36] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 14:47:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:36] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 14:47:36] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 14:47:36] [INFO ] [Nat]Added 30 Read/Feed constraints in 4 ms returned sat
[2023-03-22 14:47:36] [INFO ] Computed and/alt/rep : 15/123/15 causal constraints (skipped 33 transitions) in 4 ms.
[2023-03-22 14:47:36] [INFO ] Added : 3 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 12 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 4 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 4 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-22 14:47:36] [INFO ] Invariant cache hit.
[2023-03-22 14:47:36] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 14:47:36] [INFO ] Invariant cache hit.
[2023-03-22 14:47:36] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 14:47:36] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-22 14:47:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 14:47:37] [INFO ] Invariant cache hit.
[2023-03-22 14:47:37] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 30/30 places, 51/51 transitions.
Ending property specific reduction for PhilosophersDyn-COL-03-UpperBounds-12 in 1828 ms.
Starting property specific reduction for PhilosophersDyn-COL-03-UpperBounds-15
[2023-03-22 14:47:37] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1431 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10000 steps, including 337 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :2
[2023-03-22 14:47:37] [INFO ] Invariant cache hit.
[2023-03-22 14:47:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:37] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 14:47:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:37] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 14:47:37] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 14:47:37] [INFO ] [Nat]Added 30 Read/Feed constraints in 4 ms returned sat
[2023-03-22 14:47:37] [INFO ] Computed and/alt/rep : 15/123/15 causal constraints (skipped 33 transitions) in 3 ms.
[2023-03-22 14:47:37] [INFO ] Added : 3 causal constraints over 1 iterations in 11 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 4 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 14:47:37] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-22 14:47:37] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 27/30 places, 48/51 transitions.
[2023-03-22 14:47:37] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 146588 resets, run finished after 961 ms. (steps per millisecond=1040 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 45444 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 1) seen :2
[2023-03-22 14:47:38] [INFO ] Invariant cache hit.
[2023-03-22 14:47:38] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-22 14:47:38] [INFO ] [Real]Absence check using 2 positive and 9 generalized place invariants in 2 ms returned sat
[2023-03-22 14:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 14:47:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-22 14:47:38] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 2 ms returned sat
[2023-03-22 14:47:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 14:47:38] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 14:47:38] [INFO ] [Nat]Added 30 Read/Feed constraints in 5 ms returned sat
[2023-03-22 14:47:38] [INFO ] Computed and/alt/rep : 12/93/12 causal constraints (skipped 33 transitions) in 4 ms.
[2023-03-22 14:47:38] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2023-03-22 14:47:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-22 14:47:38] [INFO ] Added : 4 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 12 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 3 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 3 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 14:47:38] [INFO ] Invariant cache hit.
[2023-03-22 14:47:38] [INFO ] Implicit Places using invariants in 39 ms returned [18, 19, 20]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 40 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 14:47:38] [INFO ] Computed 8 place invariants in 0 ms
[2023-03-22 14:47:38] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 14:47:38] [INFO ] Invariant cache hit.
[2023-03-22 14:47:38] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 14:47:38] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 86 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 134 ms. Remains : 21/27 places, 45/48 transitions.
[2023-03-22 14:47:38] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 203303 resets, run finished after 854 ms. (steps per millisecond=1170 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 66666 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2
[2023-03-22 14:47:39] [INFO ] Invariant cache hit.
[2023-03-22 14:47:40] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:40] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 14:47:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 14:47:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 14:47:40] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 14:47:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 14:47:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 14:47:40] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 14:47:40] [INFO ] [Nat]Added 30 Read/Feed constraints in 4 ms returned sat
[2023-03-22 14:47:40] [INFO ] Computed and/alt/rep : 9/69/9 causal constraints (skipped 33 transitions) in 4 ms.
[2023-03-22 14:47:40] [INFO ] Added : 0 causal constraints over 0 iterations in 12 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 4 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 4 ms. Remains 21 /21 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2023-03-22 14:47:40] [INFO ] Invariant cache hit.
[2023-03-22 14:47:40] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 14:47:40] [INFO ] Invariant cache hit.
[2023-03-22 14:47:40] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 14:47:40] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-22 14:47:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 14:47:40] [INFO ] Invariant cache hit.
[2023-03-22 14:47:40] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 21/21 places, 45/45 transitions.
Ending property specific reduction for PhilosophersDyn-COL-03-UpperBounds-15 in 3193 ms.
[2023-03-22 14:47:40] [INFO ] Flatten gal took : 26 ms
[2023-03-22 14:47:40] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-22 14:47:40] [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 13901 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: PhilosophersDyn_COL_03_unf
(NrP: 30 NrTr: 51 NrArc: 321)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec

net check time: 0m 0.000sec

init dd package: 0m 2.792sec


RS generation: 0m 0.005sec


-> reachability set: #nodes 585 (5.8e+02) #states 325



starting MCC model checker
--------------------------

checking: place_bound(p27,p28,p29)
normalized: place_bound(p27,p28,p29)

-> the formula is 2

FORMULA PhilosophersDyn-COL-03-UpperBounds-04 2 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p15,p16,p17)
normalized: place_bound(p15,p16,p17)

-> the formula is 2

FORMULA PhilosophersDyn-COL-03-UpperBounds-12 2 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p27,p28,p29)
normalized: place_bound(p27,p28,p29)

-> the formula is 2

FORMULA PhilosophersDyn-COL-03-UpperBounds-15 2 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

totally nodes used: 1723 (1.7e+03)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 4019 23032 27051
used/not used/entry size/cache size: 22922 67085942 16 1024MB
basic ops cache: hits/miss/sum: 15 479 494
used/not used/entry size/cache size: 1422 16775794 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 136 585 721
used/not used/entry size/cache size: 585 8388023 32 256MB
max state cache: hits/miss/sum: 272 1170 1442
used/not used/entry size/cache size: 585 8388023 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 67107150
1 1705
2 9
3 0
4 0
5 0
6 0
7 0
8 0
9 0
>= 10 0

Total processing time: 0m 4.446sec


BK_STOP 1679496468156

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec


iterations count:806 (15), effective:46 (0)

initing FirstDep: 0m 0.000sec

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="marciexred"
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 marciexred"
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 r298-tall-167873951500277"
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 ;