Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r140-tall-162298995900075.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Philosophers-COL-010000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r140-tall-162298995900075
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 728K
-rw-r--r-- 1 mcc users 8.3K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 09:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 09:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 11:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 11:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 447K May 5 16:51 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-COL-010000-UpperBounds-00
FORMULA_NAME Philosophers-COL-010000-UpperBounds-01
FORMULA_NAME Philosophers-COL-010000-UpperBounds-02
FORMULA_NAME Philosophers-COL-010000-UpperBounds-03
FORMULA_NAME Philosophers-COL-010000-UpperBounds-04
FORMULA_NAME Philosophers-COL-010000-UpperBounds-05
FORMULA_NAME Philosophers-COL-010000-UpperBounds-06
FORMULA_NAME Philosophers-COL-010000-UpperBounds-07
FORMULA_NAME Philosophers-COL-010000-UpperBounds-08
FORMULA_NAME Philosophers-COL-010000-UpperBounds-09
FORMULA_NAME Philosophers-COL-010000-UpperBounds-10
FORMULA_NAME Philosophers-COL-010000-UpperBounds-11
FORMULA_NAME Philosophers-COL-010000-UpperBounds-12
FORMULA_NAME Philosophers-COL-010000-UpperBounds-13
FORMULA_NAME Philosophers-COL-010000-UpperBounds-14
FORMULA_NAME Philosophers-COL-010000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1622993587279

Running Version 0
[2021-06-06 15:33:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-06-06 15:33:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-06-06 15:33:10] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
[2021-06-06 15:33:10] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-06-06 15:33:11] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 830 ms
[2021-06-06 15:33:11] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 50000 PT places and 50000.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
[2021-06-06 15:33:11] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions in 4 ms.
[2021-06-06 15:33:11] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_1040163491535985723.dot
// Phase 1: matrix 5 rows 5 cols
[2021-06-06 15:33:11] [INFO ] Computed 2 place invariants in 3 ms
FORMULA Philosophers-COL-010000-UpperBounds-14 10000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Philosophers-COL-010000-UpperBounds-12 10000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Philosophers-COL-010000-UpperBounds-10 10000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Philosophers-COL-010000-UpperBounds-09 10000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Philosophers-COL-010000-UpperBounds-08 10000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Philosophers-COL-010000-UpperBounds-07 10000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Philosophers-COL-010000-UpperBounds-02 10000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Philosophers-COL-010000-UpperBounds-00 10000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2021-06-06 15:33:11] [INFO ] Unfolded HLPN to a Petri net with 50000 places and 50000 transitions in 580 ms.
[2021-06-06 15:33:11] [INFO ] Unfolded HLPN properties in 45 ms.
// Phase 1: matrix 5 rows 5 cols
[2021-06-06 15:33:11] [INFO ] Computed 2 place invariants in 1 ms
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-06-06 15:33:12] [INFO ] Solution in real domain found non-integer solution.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-06-06 15:33:12] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 3 ms.
[2021-06-06 15:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-06-06 15:33:12] [INFO ] Solution in real domain found non-integer solution.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-06-06 15:33:12] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 0 ms.
[2021-06-06 15:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2021-06-06 15:33:12] [INFO ] Solution in real domain found non-integer solution.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2021-06-06 15:33:12] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 1 ms.
[2021-06-06 15:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-06-06 15:33:12] [INFO ] Solution in real domain found non-integer solution.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2021-06-06 15:33:12] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 1 ms.
[2021-06-06 15:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2021-06-06 15:33:12] [INFO ] Solution in real domain found non-integer solution.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2021-06-06 15:33:12] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 1 ms.
[2021-06-06 15:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2021-06-06 15:33:12] [INFO ] Solution in real domain found non-integer solution.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2021-06-06 15:33:12] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 2 ms.
[2021-06-06 15:33:12] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-06-06 15:33:12] [INFO ] Solution in real domain found non-integer solution.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2021-06-06 15:33:12] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 0 ms.
[2021-06-06 15:33:12] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2021-06-06 15:33:12] [INFO ] Solution in real domain found non-integer solution.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2021-06-06 15:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-06-06 15:33:12] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2021-06-06 15:33:12] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 1 ms.
[2021-06-06 15:33:12] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [10000, 10000, 10000, 10000, 10000, 5000, 5000, 10000]
[2021-06-06 15:33:12] [INFO ] Unfolded HLPN to a Petri net with 50000 places and 50000 transitions in 194 ms.
[2021-06-06 15:33:12] [INFO ] Unfolded HLPN properties in 1 ms.
Successfully produced net in file /tmp/petri1001_13718996019499728643.dot
Interrupted random walk after 5898 steps, including 1 resets, run timeout after 30004 ms. (steps per millisecond=0 ) properties seen :{0=1387, 1=1377, 2=1387, 3=1377, 4=1387, 5=251, 6=251, 7=1387}
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5265 ms. (steps per millisecond=1 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5466 ms. (steps per millisecond=1 ) properties (out of 8) seen :0
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5060 ms. (steps per millisecond=1 ) properties seen :{}
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5322 ms. (steps per millisecond=1 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5212 ms. (steps per millisecond=1 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5095 ms. (steps per millisecond=1 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5057 ms. (steps per millisecond=1 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5153 ms. (steps per millisecond=1 ) properties (out of 8) seen :0
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:34:25] [INFO ] Computed 20000 place invariants in 307 ms
Current structural bounds on expressions (after SMT) : [10000, 10000, 10000, 10000, 10000, 5000, 5000, 10000] Max seen :[1387, 1377, 1387, 1377, 1387, 251, 251, 1387]
Support contains 30000 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 474 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:35:06] [INFO ] Computed 20000 place invariants in 144 ms
Interrupted random walk after 5382 steps, including 0 resets, run timeout after 30004 ms. (steps per millisecond=0 ) properties seen :{0=1989, 1=1885, 2=1989, 3=1885, 4=1989, 5=615, 6=615, 7=1989}
Interrupted Best-First random walk after 10001 steps, including 0 resets, run timeout after 5502 ms. (steps per millisecond=1 ) properties seen :{}
Interrupted Best-First random walk after 10001 steps, including 0 resets, run timeout after 5215 ms. (steps per millisecond=1 ) properties seen :{}
Interrupted Best-First random walk after 10001 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=1 ) properties seen :{}
Interrupted Best-First random walk after 11001 steps, including 0 resets, run timeout after 5218 ms. (steps per millisecond=2 ) properties seen :{}
Interrupted Best-First random walk after 11001 steps, including 0 resets, run timeout after 5371 ms. (steps per millisecond=2 ) properties seen :{}
Interrupted Best-First random walk after 10001 steps, including 0 resets, run timeout after 5261 ms. (steps per millisecond=1 ) properties seen :{}
Interrupted Best-First random walk after 10001 steps, including 0 resets, run timeout after 5329 ms. (steps per millisecond=1 ) properties seen :{}
Interrupted Best-First random walk after 10001 steps, including 0 resets, run timeout after 5184 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:36:18] [INFO ] Computed 20000 place invariants in 156 ms
Current structural bounds on expressions (after SMT) : [10000, 10000, 10000, 10000, 10000, 5000, 5000, 10000] Max seen :[1989, 1885, 1989, 1885, 1989, 615, 615, 1989]
Support contains 30000 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 335 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 292 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:37:28] [INFO ] Computed 20000 place invariants in 130 ms
[2021-06-06 15:37:32] [INFO ] Implicit Places using invariants in 4030 ms returned []
Implicit Place search using SMT only with invariants took 4032 ms to find 0 implicit places.
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:37:32] [INFO ] Computed 20000 place invariants in 145 ms
[2021-06-06 15:37:36] [INFO ] Dead Transitions using invariants and state equation in 4501 ms returned []
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:37:36] [INFO ] Computed 20000 place invariants in 134 ms
Interrupted random walk after 4890 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :{0=1829, 1=1858, 2=1829, 3=1858, 4=1829, 5=536, 6=536, 7=1829}
Interrupted Best-First random walk after 10001 steps, including 0 resets, run timeout after 5246 ms. (steps per millisecond=1 ) properties seen :{}
Interrupted Best-First random walk after 10001 steps, including 0 resets, run timeout after 5169 ms. (steps per millisecond=1 ) properties seen :{}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5185 ms. (steps per millisecond=1 ) properties seen :{}
Interrupted Best-First random walk after 11001 steps, including 0 resets, run timeout after 5374 ms. (steps per millisecond=2 ) properties seen :{}
Interrupted Best-First random walk after 11001 steps, including 0 resets, run timeout after 5241 ms. (steps per millisecond=2 ) properties seen :{}
Interrupted Best-First random walk after 11001 steps, including 0 resets, run timeout after 5195 ms. (steps per millisecond=2 ) properties seen :{}
Interrupted Best-First random walk after 11001 steps, including 0 resets, run timeout after 5250 ms. (steps per millisecond=2 ) properties seen :{}
Interrupted Best-First random walk after 11001 steps, including 0 resets, run timeout after 5279 ms. (steps per millisecond=2 ) properties seen :{}
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:38:49] [INFO ] Computed 20000 place invariants in 139 ms
Current structural bounds on expressions (after SMT) : [10000, 10000, 10000, 10000, 10000, 5000, 5000, 10000] Max seen :[1989, 1885, 1989, 1885, 1989, 615, 615, 1989]
Support contains 30000 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 263 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 244 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:40:00] [INFO ] Computed 20000 place invariants in 140 ms
[2021-06-06 15:40:04] [INFO ] Implicit Places using invariants in 4290 ms returned []
Implicit Place search using SMT only with invariants took 4291 ms to find 0 implicit places.
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:40:04] [INFO ] Computed 20000 place invariants in 115 ms
[2021-06-06 15:40:08] [INFO ] Dead Transitions using invariants and state equation in 3811 ms returned []
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-01
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:40:08] [INFO ] Computed 20000 place invariants in 161 ms
Interrupted random walk after 8704 steps, including 2 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :{0=1421}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5087 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:40:43] [INFO ] Computed 20000 place invariants in 136 ms
Current structural bounds on expressions (after SMT) : [10000] Max seen :[1421]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Performed 10000 Post agglomeration using F-continuation condition.Transition count delta: 10000
Deduced a syphon composed of 10000 places in 9 ms
Reduce places removed 10000 places and 0 transitions.
Iterating global reduction 0 with 20000 rules applied. Total rules applied 20000 place count 40000 transition count 40000
Free-agglomeration rule (complex) applied 10000 times.
Iterating global reduction 0 with 10000 rules applied. Total rules applied 30000 place count 40000 transition count 30000
Reduce places removed 10000 places and 0 transitions.
Drop transitions removed 10000 transitions
Reduce isomorphic transitions removed 10000 transitions.
Iterating post reduction 0 with 20000 rules applied. Total rules applied 50000 place count 30000 transition count 20000
Applied a total of 50000 rules in 19419 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:41:08] [INFO ] Computed 20000 place invariants in 54 ms
Interrupted random walk after 13105 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :{0=6652}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5208 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:41:43] [INFO ] Computed 20000 place invariants in 36 ms
[2021-06-06 15:42:28] [INFO ] [Real]Absence check using 20000 positive place invariants in 40933 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6652]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 149 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 141 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:42:28] [INFO ] Computed 20000 place invariants in 55 ms
[2021-06-06 15:42:31] [INFO ] Implicit Places using invariants in 2500 ms returned []
Implicit Place search using SMT only with invariants took 2504 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:42:31] [INFO ] Computed 20000 place invariants in 36 ms
[2021-06-06 15:42:33] [INFO ] Dead Transitions using invariants and state equation in 2574 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:42:34] [INFO ] Computed 20000 place invariants in 37 ms
Interrupted random walk after 12916 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :{0=6535}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5067 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:43:09] [INFO ] Computed 20000 place invariants in 51 ms
[2021-06-06 15:43:54] [INFO ] [Real]Absence check using 20000 positive place invariants in 41021 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6652]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 139 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 136 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:43:54] [INFO ] Computed 20000 place invariants in 55 ms
[2021-06-06 15:43:57] [INFO ] Implicit Places using invariants in 2788 ms returned []
Implicit Place search using SMT only with invariants took 2789 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:43:57] [INFO ] Computed 20000 place invariants in 39 ms
[2021-06-06 15:44:00] [INFO ] Dead Transitions using invariants and state equation in 2661 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-01 in 232044 ms.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-03
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:44:00] [INFO ] Computed 20000 place invariants in 149 ms
Interrupted random walk after 8457 steps, including 2 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :{0=1377}
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5014 ms. (steps per millisecond=1 ) properties (out of 1) seen :0
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:44:35] [INFO ] Computed 20000 place invariants in 158 ms
Current structural bounds on expressions (after SMT) : [10000] Max seen :[1377]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Performed 10000 Post agglomeration using F-continuation condition.Transition count delta: 10000
Deduced a syphon composed of 10000 places in 9 ms
Reduce places removed 10000 places and 0 transitions.
Iterating global reduction 0 with 20000 rules applied. Total rules applied 20000 place count 40000 transition count 40000
Free-agglomeration rule (complex) applied 10000 times.
Iterating global reduction 0 with 10000 rules applied. Total rules applied 30000 place count 40000 transition count 30000
Reduce places removed 10000 places and 0 transitions.
Drop transitions removed 10000 transitions
Reduce isomorphic transitions removed 10000 transitions.
Iterating post reduction 0 with 20000 rules applied. Total rules applied 50000 place count 30000 transition count 20000
Applied a total of 50000 rules in 21558 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:45:02] [INFO ] Computed 20000 place invariants in 41 ms
Interrupted random walk after 13127 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :{0=6636}
Interrupted Best-First random walk after 10001 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:45:37] [INFO ] Computed 20000 place invariants in 41 ms
[2021-06-06 15:46:20] [INFO ] [Real]Absence check using 20000 positive place invariants in 39322 ms returned sat
[2021-06-06 15:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 15:46:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6636]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 147 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 162 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:46:22] [INFO ] Computed 20000 place invariants in 33 ms
[2021-06-06 15:46:25] [INFO ] Implicit Places using invariants in 2586 ms returned []
Implicit Place search using SMT only with invariants took 2588 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:46:25] [INFO ] Computed 20000 place invariants in 30 ms
[2021-06-06 15:46:27] [INFO ] Dead Transitions using invariants and state equation in 2359 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:46:27] [INFO ] Computed 20000 place invariants in 33 ms
Interrupted random walk after 13234 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :{0=6672}
Interrupted Best-First random walk after 10001 steps, including 0 resets, run timeout after 5559 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:47:03] [INFO ] Computed 20000 place invariants in 34 ms
[2021-06-06 15:47:47] [INFO ] [Real]Absence check using 20000 positive place invariants in 40032 ms returned sat
[2021-06-06 15:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 15:47:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6672]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 134 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 162 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:47:48] [INFO ] Computed 20000 place invariants in 42 ms
[2021-06-06 15:47:51] [INFO ] Implicit Places using invariants in 2343 ms returned []
Implicit Place search using SMT only with invariants took 2355 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:47:51] [INFO ] Computed 20000 place invariants in 40 ms
[2021-06-06 15:47:53] [INFO ] Dead Transitions using invariants and state equation in 2558 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:47:53] [INFO ] Computed 20000 place invariants in 39 ms
Interrupted random walk after 12958 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :{0=6641}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5165 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:48:29] [INFO ] Computed 20000 place invariants in 42 ms
[2021-06-06 15:49:14] [INFO ] [Real]Absence check using 20000 positive place invariants in 41343 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6672]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 131 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 142 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:49:14] [INFO ] Computed 20000 place invariants in 40 ms
[2021-06-06 15:49:16] [INFO ] Implicit Places using invariants in 2312 ms returned []
Implicit Place search using SMT only with invariants took 2313 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:49:16] [INFO ] Computed 20000 place invariants in 35 ms
[2021-06-06 15:49:19] [INFO ] Dead Transitions using invariants and state equation in 2589 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-03 in 319428 ms.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-04
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:49:19] [INFO ] Computed 20000 place invariants in 120 ms
Interrupted random walk after 8574 steps, including 2 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :{0=1421}
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5450 ms. (steps per millisecond=1 ) properties (out of 1) seen :0
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:49:55] [INFO ] Computed 20000 place invariants in 143 ms
Current structural bounds on expressions (after SMT) : [10000] Max seen :[1421]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Performed 10000 Post agglomeration using F-continuation condition.Transition count delta: 10000
Deduced a syphon composed of 10000 places in 9 ms
Reduce places removed 10000 places and 0 transitions.
Iterating global reduction 0 with 20000 rules applied. Total rules applied 20000 place count 40000 transition count 40000
Free-agglomeration rule (complex) applied 10000 times.
Iterating global reduction 0 with 10000 rules applied. Total rules applied 30000 place count 40000 transition count 30000
Reduce places removed 10000 places and 0 transitions.
Drop transitions removed 10000 transitions
Reduce isomorphic transitions removed 10000 transitions.
Iterating post reduction 0 with 20000 rules applied. Total rules applied 50000 place count 30000 transition count 20000
Applied a total of 50000 rules in 19678 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:50:20] [INFO ] Computed 20000 place invariants in 34 ms
Interrupted random walk after 13204 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :{0=6617}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5269 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:50:55] [INFO ] Computed 20000 place invariants in 35 ms
[2021-06-06 15:51:38] [INFO ] [Real]Absence check using 20000 positive place invariants in 38628 ms returned sat
[2021-06-06 15:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 15:51:40] [INFO ] [Real]Absence check using state equation in 2488 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6617]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 114 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 112 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:51:40] [INFO ] Computed 20000 place invariants in 30 ms
[2021-06-06 15:51:43] [INFO ] Implicit Places using invariants in 2327 ms returned []
Implicit Place search using SMT only with invariants took 2330 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:51:43] [INFO ] Computed 20000 place invariants in 35 ms
[2021-06-06 15:51:45] [INFO ] Dead Transitions using invariants and state equation in 2290 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:51:45] [INFO ] Computed 20000 place invariants in 32 ms
Interrupted random walk after 13219 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :{0=6638}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5206 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:52:20] [INFO ] Computed 20000 place invariants in 38 ms
[2021-06-06 15:53:03] [INFO ] [Real]Absence check using 20000 positive place invariants in 38739 ms returned sat
[2021-06-06 15:53:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 15:53:06] [INFO ] [Real]Absence check using state equation in 2626 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6638]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 132 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 135 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:53:06] [INFO ] Computed 20000 place invariants in 40 ms
[2021-06-06 15:53:08] [INFO ] Implicit Places using invariants in 2341 ms returned []
Implicit Place search using SMT only with invariants took 2356 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:53:08] [INFO ] Computed 20000 place invariants in 34 ms
[2021-06-06 15:53:11] [INFO ] Dead Transitions using invariants and state equation in 2481 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:53:11] [INFO ] Computed 20000 place invariants in 31 ms
Interrupted random walk after 12833 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :{0=6513}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5273 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:53:46] [INFO ] Computed 20000 place invariants in 36 ms
[2021-06-06 15:54:30] [INFO ] [Real]Absence check using 20000 positive place invariants in 40298 ms returned sat
[2021-06-06 15:54:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 15:54:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6638]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 127 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 126 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:54:32] [INFO ] Computed 20000 place invariants in 45 ms
[2021-06-06 15:54:34] [INFO ] Implicit Places using invariants in 2376 ms returned []
Implicit Place search using SMT only with invariants took 2377 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:54:34] [INFO ] Computed 20000 place invariants in 36 ms
[2021-06-06 15:54:36] [INFO ] Dead Transitions using invariants and state equation in 2353 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-04 in 317242 ms.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-05
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:54:36] [INFO ] Computed 20000 place invariants in 122 ms
Interrupted random walk after 8429 steps, including 2 resets, run timeout after 30003 ms. (steps per millisecond=0 ) properties seen :{0=1373}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5208 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:55:12] [INFO ] Computed 20000 place invariants in 117 ms
Current structural bounds on expressions (after SMT) : [10000] Max seen :[1373]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Performed 10000 Post agglomeration using F-continuation condition.Transition count delta: 10000
Deduced a syphon composed of 10000 places in 8 ms
Reduce places removed 10000 places and 0 transitions.
Iterating global reduction 0 with 20000 rules applied. Total rules applied 20000 place count 40000 transition count 40000
Free-agglomeration rule (complex) applied 10000 times.
Iterating global reduction 0 with 10000 rules applied. Total rules applied 30000 place count 40000 transition count 30000
Reduce places removed 10000 places and 0 transitions.
Drop transitions removed 10000 transitions
Reduce isomorphic transitions removed 10000 transitions.
Iterating post reduction 0 with 20000 rules applied. Total rules applied 50000 place count 30000 transition count 20000
Applied a total of 50000 rules in 23683 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:55:41] [INFO ] Computed 20000 place invariants in 49 ms
Interrupted random walk after 13312 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :{0=6604}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5227 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:56:16] [INFO ] Computed 20000 place invariants in 33 ms
[2021-06-06 15:56:56] [INFO ] [Real]Absence check using 20000 positive place invariants in 36404 ms returned sat
[2021-06-06 15:56:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 15:57:01] [INFO ] [Real]Absence check using state equation in 5024 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6604]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 118 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 158 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:57:01] [INFO ] Computed 20000 place invariants in 37 ms
[2021-06-06 15:57:04] [INFO ] Implicit Places using invariants in 2272 ms returned []
Implicit Place search using SMT only with invariants took 2279 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:57:04] [INFO ] Computed 20000 place invariants in 30 ms
[2021-06-06 15:57:06] [INFO ] Dead Transitions using invariants and state equation in 2343 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:57:06] [INFO ] Computed 20000 place invariants in 35 ms
Interrupted random walk after 13211 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :{0=6544}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5363 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:57:41] [INFO ] Computed 20000 place invariants in 37 ms
[2021-06-06 15:58:22] [INFO ] [Real]Absence check using 20000 positive place invariants in 36327 ms returned sat
[2021-06-06 15:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 15:58:27] [INFO ] [Real]Absence check using state equation in 5021 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6604]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 110 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 115 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:58:27] [INFO ] Computed 20000 place invariants in 33 ms
[2021-06-06 15:58:29] [INFO ] Implicit Places using invariants in 2316 ms returned []
Implicit Place search using SMT only with invariants took 2340 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:58:29] [INFO ] Computed 20000 place invariants in 32 ms
[2021-06-06 15:58:32] [INFO ] Dead Transitions using invariants and state equation in 2342 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-05 in 235309 ms.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-06
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:58:32] [INFO ] Computed 20000 place invariants in 107 ms
Interrupted random walk after 8427 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :{0=1431}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5443 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 15:59:07] [INFO ] Computed 20000 place invariants in 209 ms
Current structural bounds on expressions (after SMT) : [10000] Max seen :[1431]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Performed 10000 Post agglomeration using F-continuation condition.Transition count delta: 10000
Deduced a syphon composed of 10000 places in 7 ms
Reduce places removed 10000 places and 0 transitions.
Iterating global reduction 0 with 20000 rules applied. Total rules applied 20000 place count 40000 transition count 40000
Free-agglomeration rule (complex) applied 10000 times.
Iterating global reduction 0 with 10000 rules applied. Total rules applied 30000 place count 40000 transition count 30000
Reduce places removed 10000 places and 0 transitions.
Drop transitions removed 10000 transitions
Reduce isomorphic transitions removed 10000 transitions.
Iterating post reduction 0 with 20000 rules applied. Total rules applied 50000 place count 30000 transition count 20000
Applied a total of 50000 rules in 23311 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 15:59:36] [INFO ] Computed 20000 place invariants in 38 ms
Interrupted random walk after 12994 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :{0=6471}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5350 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:00:11] [INFO ] Computed 20000 place invariants in 31 ms
[2021-06-06 16:00:52] [INFO ] [Real]Absence check using 20000 positive place invariants in 36808 ms returned sat
[2021-06-06 16:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 16:00:56] [INFO ] [Real]Absence check using state equation in 4495 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6471]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 120 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 113 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:00:57] [INFO ] Computed 20000 place invariants in 57 ms
[2021-06-06 16:00:59] [INFO ] Implicit Places using invariants in 2330 ms returned []
Implicit Place search using SMT only with invariants took 2330 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:00:59] [INFO ] Computed 20000 place invariants in 32 ms
[2021-06-06 16:01:01] [INFO ] Dead Transitions using invariants and state equation in 2320 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:01:01] [INFO ] Computed 20000 place invariants in 33 ms
Interrupted random walk after 12916 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :{0=6455}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5327 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:01:37] [INFO ] Computed 20000 place invariants in 66 ms
[2021-06-06 16:02:19] [INFO ] [Real]Absence check using 20000 positive place invariants in 38161 ms returned sat
[2021-06-06 16:02:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 16:02:22] [INFO ] [Real]Absence check using state equation in 3260 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6471]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 144 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 113 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:02:22] [INFO ] Computed 20000 place invariants in 32 ms
[2021-06-06 16:02:25] [INFO ] Implicit Places using invariants in 2259 ms returned []
Implicit Place search using SMT only with invariants took 2261 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:02:25] [INFO ] Computed 20000 place invariants in 30 ms
[2021-06-06 16:02:27] [INFO ] Dead Transitions using invariants and state equation in 2243 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-06 in 235218 ms.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-11
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 16:02:27] [INFO ] Computed 20000 place invariants in 108 ms
Interrupted random walk after 8794 steps, including 2 resets, run timeout after 30003 ms. (steps per millisecond=0 ) properties seen :{0=248}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5432 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 16:03:03] [INFO ] Computed 20000 place invariants in 111 ms
Current structural bounds on expressions (after SMT) : [10000] Max seen :[248]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Free-agglomeration rule (complex) applied 20000 times.
Iterating global reduction 0 with 20000 rules applied. Total rules applied 20000 place count 50000 transition count 30000
Reduce places removed 20000 places and 0 transitions.
Ensure Unique test removed 10000 transitions
Reduce isomorphic transitions removed 10000 transitions.
Iterating post reduction 0 with 30000 rules applied. Total rules applied 50000 place count 30000 transition count 20000
Applied a total of 50000 rules in 26240 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:03:34] [INFO ] Computed 20000 place invariants in 36 ms
Interrupted random walk after 15968 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :{0=2807}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5370 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:04:09] [INFO ] Computed 20000 place invariants in 48 ms
[2021-06-06 16:04:37] [INFO ] [Real]Absence check using 20000 positive place invariants in 23838 ms returned sat
[2021-06-06 16:04:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 16:04:54] [INFO ] [Real]Absence check using state equation in 17424 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[2807]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 113 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 113 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:04:55] [INFO ] Computed 20000 place invariants in 38 ms
[2021-06-06 16:04:57] [INFO ] Implicit Places using invariants in 2360 ms returned []
Implicit Place search using SMT only with invariants took 2371 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:04:57] [INFO ] Computed 20000 place invariants in 37 ms
[2021-06-06 16:04:59] [INFO ] Dead Transitions using invariants and state equation in 2275 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:04:59] [INFO ] Computed 20000 place invariants in 41 ms
Interrupted random walk after 16024 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :{0=2773}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5238 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:05:35] [INFO ] Computed 20000 place invariants in 43 ms
[2021-06-06 16:06:02] [INFO ] [Real]Absence check using 20000 positive place invariants in 23477 ms returned sat
[2021-06-06 16:06:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 16:06:20] [INFO ] [Real]Absence check using state equation in 17778 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[2807]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 116 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 111 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:06:20] [INFO ] Computed 20000 place invariants in 42 ms
[2021-06-06 16:06:22] [INFO ] Implicit Places using invariants in 2293 ms returned []
Implicit Place search using SMT only with invariants took 2294 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:06:22] [INFO ] Computed 20000 place invariants in 37 ms
[2021-06-06 16:06:25] [INFO ] Dead Transitions using invariants and state equation in 2315 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-11 in 237856 ms.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-13
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 16:06:25] [INFO ] Computed 20000 place invariants in 108 ms
Interrupted random walk after 8771 steps, including 2 resets, run timeout after 30004 ms. (steps per millisecond=0 ) properties seen :{0=256}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5272 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 16:07:00] [INFO ] Computed 20000 place invariants in 114 ms
Current structural bounds on expressions (after SMT) : [10000] Max seen :[256]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Free-agglomeration rule (complex) applied 20000 times.
Iterating global reduction 0 with 20000 rules applied. Total rules applied 20000 place count 50000 transition count 30000
Reduce places removed 20000 places and 0 transitions.
Ensure Unique test removed 10000 transitions
Reduce isomorphic transitions removed 10000 transitions.
Iterating post reduction 0 with 30000 rules applied. Total rules applied 50000 place count 30000 transition count 20000
Applied a total of 50000 rules in 27716 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:07:33] [INFO ] Computed 20000 place invariants in 57 ms
Interrupted random walk after 16172 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :{0=2803}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5326 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:08:08] [INFO ] Computed 20000 place invariants in 41 ms
[2021-06-06 16:08:36] [INFO ] [Real]Absence check using 20000 positive place invariants in 23485 ms returned sat
[2021-06-06 16:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 16:08:54] [INFO ] [Real]Absence check using state equation in 17806 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[2803]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 119 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 126 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:08:54] [INFO ] Computed 20000 place invariants in 60 ms
[2021-06-06 16:08:56] [INFO ] Implicit Places using invariants in 2267 ms returned []
Implicit Place search using SMT only with invariants took 2277 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:08:56] [INFO ] Computed 20000 place invariants in 37 ms
[2021-06-06 16:08:59] [INFO ] Dead Transitions using invariants and state equation in 2403 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:08:59] [INFO ] Computed 20000 place invariants in 64 ms
Interrupted random walk after 16072 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :{0=2773}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5318 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:09:34] [INFO ] Computed 20000 place invariants in 61 ms
[2021-06-06 16:10:02] [INFO ] [Real]Absence check using 20000 positive place invariants in 24682 ms returned sat
[2021-06-06 16:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 16:10:19] [INFO ] [Real]Absence check using state equation in 16625 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[2803]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 183 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 166 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:10:20] [INFO ] Computed 20000 place invariants in 45 ms
[2021-06-06 16:10:22] [INFO ] Implicit Places using invariants in 2489 ms returned []
Implicit Place search using SMT only with invariants took 2492 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:10:22] [INFO ] Computed 20000 place invariants in 59 ms
[2021-06-06 16:10:25] [INFO ] Dead Transitions using invariants and state equation in 2631 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-13 in 239955 ms.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-15
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 16:10:25] [INFO ] Computed 20000 place invariants in 117 ms
Interrupted random walk after 8554 steps, including 2 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :{0=1424}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5558 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 50000 rows 50000 cols
[2021-06-06 16:11:00] [INFO ] Computed 20000 place invariants in 110 ms
Current structural bounds on expressions (after SMT) : [10000] Max seen :[1424]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Performed 10000 Post agglomeration using F-continuation condition.Transition count delta: 10000
Deduced a syphon composed of 10000 places in 8 ms
Reduce places removed 10000 places and 0 transitions.
Iterating global reduction 0 with 20000 rules applied. Total rules applied 20000 place count 40000 transition count 40000
Free-agglomeration rule (complex) applied 10000 times.
Iterating global reduction 0 with 10000 rules applied. Total rules applied 30000 place count 40000 transition count 30000
Reduce places removed 10000 places and 0 transitions.
Drop transitions removed 10000 transitions
Reduce isomorphic transitions removed 10000 transitions.
Iterating post reduction 0 with 20000 rules applied. Total rules applied 50000 place count 30000 transition count 20000
Applied a total of 50000 rules in 22531 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:11:28] [INFO ] Computed 20000 place invariants in 37 ms
Interrupted random walk after 13000 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :{0=6493}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5338 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:12:03] [INFO ] Computed 20000 place invariants in 34 ms
[2021-06-06 16:12:45] [INFO ] [Real]Absence check using 20000 positive place invariants in 37441 ms returned sat
[2021-06-06 16:12:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 16:12:49] [INFO ] [Real]Absence check using state equation in 3894 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6493]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 112 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 110 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:12:49] [INFO ] Computed 20000 place invariants in 35 ms
[2021-06-06 16:12:51] [INFO ] Implicit Places using invariants in 2284 ms returned []
Implicit Place search using SMT only with invariants took 2287 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:12:51] [INFO ] Computed 20000 place invariants in 31 ms
[2021-06-06 16:12:53] [INFO ] Dead Transitions using invariants and state equation in 2244 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:12:54] [INFO ] Computed 20000 place invariants in 33 ms
Interrupted random walk after 13099 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :{0=6757}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5193 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:13:29] [INFO ] Computed 20000 place invariants in 34 ms
[2021-06-06 16:14:11] [INFO ] [Real]Absence check using 20000 positive place invariants in 38340 ms returned sat
[2021-06-06 16:14:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 16:14:14] [INFO ] [Real]Absence check using state equation in 3062 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6757]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 116 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 110 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:14:14] [INFO ] Computed 20000 place invariants in 34 ms
[2021-06-06 16:14:16] [INFO ] Implicit Places using invariants in 2266 ms returned []
Implicit Place search using SMT only with invariants took 2282 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:14:17] [INFO ] Computed 20000 place invariants in 31 ms
[2021-06-06 16:14:19] [INFO ] Dead Transitions using invariants and state equation in 2310 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:14:19] [INFO ] Computed 20000 place invariants in 30 ms
Interrupted random walk after 13010 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :{0=6548}
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5191 ms. (steps per millisecond=1 ) properties seen :{}
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:14:54] [INFO ] Computed 20000 place invariants in 37 ms
[2021-06-06 16:15:35] [INFO ] [Real]Absence check using 20000 positive place invariants in 37181 ms returned sat
[2021-06-06 16:15:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-06 16:15:39] [INFO ] [Real]Absence check using state equation in 4156 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6757]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 123 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 110 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:15:40] [INFO ] Computed 20000 place invariants in 43 ms
[2021-06-06 16:15:42] [INFO ] Implicit Places using invariants in 2318 ms returned []
Implicit Place search using SMT only with invariants took 2320 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 30000 cols
[2021-06-06 16:15:42] [INFO ] Computed 20000 place invariants in 30 ms
[2021-06-06 16:15:44] [INFO ] Dead Transitions using invariants and state equation in 2259 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-15 in 319513 ms.
[2021-06-06 16:15:47] [INFO ] Flatten gal took : 2197 ms
[2021-06-06 16:15:48] [INFO ] Applying decomposition
[2021-06-06 16:15:50] [INFO ] Flatten gal took : 1988 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph3683152134627583838.txt, -o, /tmp/graph3683152134627583838.bin, -w, /tmp/graph3683152134627583838.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph3683152134627583838.bin, -l, -1, -v, -w, /tmp/graph3683152134627583838.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-06-06 16:15:55] [INFO ] Decomposing Gal with order
[2021-06-06 16:16:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-06-06 16:30:29] [INFO ] Removed a total of 9914 redundant transitions.
[2021-06-06 16:30:32] [INFO ] Flatten gal took : 4434 ms

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Philosophers-COL-010000"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is Philosophers-COL-010000, 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 r140-tall-162298995900075"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-010000.tgz
mv Philosophers-COL-010000 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 ;