About the Execution of ITS-Tools for Philosophers-COL-010000
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.r293-tall-167873945000165.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Philosophers-COL-010000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r293-tall-167873945000165
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 848K
-rw-r--r-- 1 mcc users 7.0K Feb 26 02:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 02:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 18:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 18:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 8.5K Feb 26 20:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 20:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 26 11:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 11:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 447K 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 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 1678800030773
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-010000
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202303021504
[2023-03-14 13:20:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-14 13:20:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 13:20:32] [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.
[2023-03-14 13:20:32] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-14 13:20:32] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 585 ms
[2023-03-14 13:20:32] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 50000 PT places and 50000.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2023-03-14 13:20:32] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 6 ms.
[2023-03-14 13:20:32] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 5 rows 5 cols
[2023-03-14 13:20:32] [INFO ] Computed 2 place invariants in 7 ms
FORMULA Philosophers-COL-010000-UpperBounds-15 10000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Philosophers-COL-010000-UpperBounds-11 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-06 10000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Philosophers-COL-010000-UpperBounds-05 10000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2023-03-14 13:20:32] [INFO ] Invariant cache hit.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 13:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 13:20:33] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 13:20:33] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-14 13:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-14 13:20:33] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 13:20:33] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-14 13:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-14 13:20:33] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 13:20:33] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-14 13:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-14 13:20:33] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 13:20:33] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-14 13:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 13:20:33] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 13:20:33] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-14 13:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-14 13:20:33] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 13:20:33] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-14 13:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-14 13:20:33] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 13:20:33] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-14 13:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-14 13:20:33] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-14 13:20:33] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-14 13:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-14 13:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 13:20:33] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-14 13:20:33] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 13:20:33] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [10000, 10000, 10000, 10000, 5000, 10000, 5000, 10000, 5000]
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 10000) 10000) 10000)]] contains successor/predecessor on variables of sort Philo
[2023-03-14 13:20:33] [INFO ] Unfolded HLPN to a Petri net with 50000 places and 50000 transitions 160000 arcs in 258 ms.
[2023-03-14 13:20:33] [INFO ] Unfolded 9 HLPN properties in 13 ms.
Finished random walk after 4867 steps, including 1 resets, run visited all 9 properties in 30001 ms. (steps per millisecond=0 )
Interrupted Best-First random walk after 7001 steps, including 0 resets, run timeout after 5106 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5410 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5400 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5402 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5256 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5354 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5228 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5391 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5234 ms. (steps per millisecond=1 ) properties seen 2
// Phase 1: matrix 50000 rows 50000 cols
[2023-03-14 13:21:52] [INFO ] Computed 20000 place invariants in 243 ms
Current structural bounds on expressions (after SMT) : [10000, 10000, 10000, 10000, 5000, 10000, 5000, 10000, 5000] Max seen :[1388, 1357, 1388, 1357, 267, 1388, 267, 1388, 267]
Support contains 30000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 469 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 477 ms. Remains : 50000/50000 places, 50000/50000 transitions.
[2023-03-14 13:22:38] [INFO ] Invariant cache hit.
Finished random walk after 5064 steps, including 0 resets, run visited all 9 properties in 30002 ms. (steps per millisecond=0 )
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5321 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5403 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5304 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5552 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5218 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5507 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5374 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5141 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5303 ms. (steps per millisecond=1 ) properties seen 2
[2023-03-14 13:23:56] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : [10000, 10000, 10000, 10000, 5000, 10000, 5000, 10000, 5000] Max seen :[1895, 1819, 1895, 1819, 581, 1895, 581, 1895, 581]
Support contains 30000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 377 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 377 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 346 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2023-03-14 13:25:16] [INFO ] Invariant cache hit.
[2023-03-14 13:25:20] [INFO ] Implicit Places using invariants in 4064 ms returned []
Implicit Place search using SMT only with invariants took 4065 ms to find 0 implicit places.
[2023-03-14 13:25:20] [INFO ] Invariant cache hit.
[2023-03-14 13:25:24] [INFO ] Dead Transitions using invariants and state equation in 3911 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8335 ms. Remains : 50000/50000 places, 50000/50000 transitions.
[2023-03-14 13:25:24] [INFO ] Invariant cache hit.
Finished random walk after 5096 steps, including 0 resets, run visited all 9 properties in 30006 ms. (steps per millisecond=0 )
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5323 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5429 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5262 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5339 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5417 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5340 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5302 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5352 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5383 ms. (steps per millisecond=1 ) properties seen 2
[2023-03-14 13:26:42] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : [10000, 10000, 10000, 10000, 5000, 10000, 5000, 10000, 5000] Max seen :[1895, 1868, 1895, 1868, 581, 1895, 581, 1895, 581]
Support contains 30000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 235 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 252 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2023-03-14 13:28:00] [INFO ] Invariant cache hit.
[2023-03-14 13:28:04] [INFO ] Implicit Places using invariants in 3609 ms returned []
Implicit Place search using SMT only with invariants took 3620 ms to find 0 implicit places.
[2023-03-14 13:28:04] [INFO ] Invariant cache hit.
[2023-03-14 13:28:07] [INFO ] Dead Transitions using invariants and state equation in 3618 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7522 ms. Remains : 50000/50000 places, 50000/50000 transitions.
[2023-03-14 13:28:08] [INFO ] Invariant cache hit.
Finished random walk after 4895 steps, including 0 resets, run visited all 9 properties in 30001 ms. (steps per millisecond=0 )
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5270 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5574 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5525 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5565 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5392 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5271 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5324 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5429 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5369 ms. (steps per millisecond=1 ) properties seen 2
[2023-03-14 13:29:26] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : [10000, 10000, 10000, 10000, 5000, 10000, 5000, 10000, 5000] Max seen :[1910, 1868, 1910, 1868, 581, 1910, 581, 1910, 581]
Support contains 30000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 238 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 238 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 252 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2023-03-14 13:30:46] [INFO ] Invariant cache hit.
[2023-03-14 13:30:51] [INFO ] Implicit Places using invariants in 4321 ms returned []
Implicit Place search using SMT only with invariants took 4329 ms to find 0 implicit places.
[2023-03-14 13:30:51] [INFO ] Invariant cache hit.
[2023-03-14 13:30:55] [INFO ] Dead Transitions using invariants and state equation in 4086 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8670 ms. Remains : 50000/50000 places, 50000/50000 transitions.
[2023-03-14 13:30:55] [INFO ] Invariant cache hit.
Finished random walk after 4630 steps, including 0 resets, run visited all 9 properties in 30006 ms. (steps per millisecond=0 )
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5620 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5585 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5556 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5493 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5383 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5485 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5357 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5480 ms. (steps per millisecond=1 ) properties seen 2
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5428 ms. (steps per millisecond=1 ) properties seen 2
[2023-03-14 13:32:14] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : [10000, 10000, 10000, 10000, 5000, 10000, 5000, 10000, 5000] Max seen :[1910, 1868, 1910, 1868, 581, 1910, 581, 1910, 581]
Support contains 30000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 230 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 231 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 216 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2023-03-14 13:33:32] [INFO ] Invariant cache hit.
[2023-03-14 13:33:35] [INFO ] Implicit Places using invariants in 3680 ms returned []
Implicit Place search using SMT only with invariants took 3691 ms to find 0 implicit places.
[2023-03-14 13:33:35] [INFO ] Invariant cache hit.
[2023-03-14 13:33:39] [INFO ] Dead Transitions using invariants and state equation in 3630 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7547 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-00
[2023-03-14 13:33:39] [INFO ] Invariant cache hit.
Finished random walk after 7921 steps, including 2 resets, run visited all 1 properties in 30003 ms. (steps per millisecond=0 )
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5007 ms. (steps per millisecond=1 ) properties seen 0
[2023-03-14 13:34:14] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : [10000] Max seen :[1397]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 22588 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22589 ms. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2023-03-14 13:34:42] [INFO ] Computed 20000 place invariants in 63 ms
Finished random walk after 12284 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5040 ms. (steps per millisecond=1 )
[2023-03-14 13:35:17] [INFO ] Invariant cache hit.
[2023-03-14 13:35:56] [INFO ] [Real]Absence check using 20000 positive place invariants in 34930 ms returned sat
[2023-03-14 13:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:36:02] [INFO ] [Real]Absence check using state equation in 6076 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6219]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 204 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 160 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-14 13:36:02] [INFO ] Invariant cache hit.
[2023-03-14 13:36:04] [INFO ] Implicit Places using invariants in 2184 ms returned []
Implicit Place search using SMT only with invariants took 2200 ms to find 0 implicit places.
[2023-03-14 13:36:05] [INFO ] Invariant cache hit.
[2023-03-14 13:36:07] [INFO ] Dead Transitions using invariants and state equation in 2180 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4541 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 13:36:07] [INFO ] Invariant cache hit.
Finished random walk after 12396 steps, including 0 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Finished Best-First random walk after 9001 steps, including 0 resets, run visited all 1 properties in 5465 ms. (steps per millisecond=1 )
[2023-03-14 13:36:42] [INFO ] Invariant cache hit.
[2023-03-14 13:37:23] [INFO ] [Real]Absence check using 20000 positive place invariants in 36755 ms returned sat
[2023-03-14 13:37:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:37:27] [INFO ] [Real]Absence check using state equation in 4508 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6507]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 155 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 180 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-14 13:37:28] [INFO ] Invariant cache hit.
[2023-03-14 13:37:30] [INFO ] Implicit Places using invariants in 2547 ms returned []
Implicit Place search using SMT only with invariants took 2548 ms to find 0 implicit places.
[2023-03-14 13:37:30] [INFO ] Invariant cache hit.
[2023-03-14 13:37:33] [INFO ] Dead Transitions using invariants and state equation in 2594 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5326 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 13:37:33] [INFO ] Invariant cache hit.
Finished random walk after 12088 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5467 ms. (steps per millisecond=1 )
[2023-03-14 13:38:08] [INFO ] Invariant cache hit.
[2023-03-14 13:38:48] [INFO ] [Real]Absence check using 20000 positive place invariants in 35711 ms returned sat
[2023-03-14 13:38:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:38:54] [INFO ] [Real]Absence check using state equation in 5206 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6507]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, 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.
[2023-03-14 13:38:54] [INFO ] Invariant cache hit.
[2023-03-14 13:38:56] [INFO ] Implicit Places using invariants in 2284 ms returned []
Implicit Place search using SMT only with invariants took 2286 ms to find 0 implicit places.
[2023-03-14 13:38:56] [INFO ] Invariant cache hit.
[2023-03-14 13:38:59] [INFO ] Dead Transitions using invariants and state equation in 2539 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4948 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-00 in 319867 ms.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-01
// Phase 1: matrix 50000 rows 50000 cols
[2023-03-14 13:38:59] [INFO ] Computed 20000 place invariants in 134 ms
Finished random walk after 7908 steps, including 2 resets, run visited all 1 properties in 30004 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5263 ms. (steps per millisecond=1 )
[2023-03-14 13:39:34] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : [10000] Max seen :[1392]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 6 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 16959 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16960 ms. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2023-03-14 13:39:56] [INFO ] Computed 20000 place invariants in 66 ms
Finished random walk after 12081 steps, including 0 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5473 ms. (steps per millisecond=1 )
[2023-03-14 13:40:32] [INFO ] Invariant cache hit.
[2023-03-14 13:41:09] [INFO ] [Real]Absence check using 20000 positive place invariants in 33103 ms returned sat
[2023-03-14 13:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:41:17] [INFO ] [Real]Absence check using state equation in 7802 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6160]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 145 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 157 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-14 13:41:17] [INFO ] Invariant cache hit.
[2023-03-14 13:41:20] [INFO ] Implicit Places using invariants in 2541 ms returned []
Implicit Place search using SMT only with invariants took 2542 ms to find 0 implicit places.
[2023-03-14 13:41:20] [INFO ] Invariant cache hit.
[2023-03-14 13:41:22] [INFO ] Dead Transitions using invariants and state equation in 2570 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5272 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 13:41:22] [INFO ] Invariant cache hit.
Finished random walk after 12248 steps, including 0 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5378 ms. (steps per millisecond=1 )
[2023-03-14 13:41:58] [INFO ] Invariant cache hit.
[2023-03-14 13:42:37] [INFO ] [Real]Absence check using 20000 positive place invariants in 35299 ms returned sat
[2023-03-14 13:42:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:42:43] [INFO ] [Real]Absence check using state equation in 5782 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6287]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 124 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-14 13:42:43] [INFO ] Invariant cache hit.
[2023-03-14 13:42:46] [INFO ] Implicit Places using invariants in 2510 ms returned []
Implicit Place search using SMT only with invariants took 2512 ms to find 0 implicit places.
[2023-03-14 13:42:46] [INFO ] Invariant cache hit.
[2023-03-14 13:42:48] [INFO ] Dead Transitions using invariants and state equation in 2455 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5093 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 13:42:48] [INFO ] Invariant cache hit.
Finished random walk after 12257 steps, including 0 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5303 ms. (steps per millisecond=1 )
[2023-03-14 13:43:24] [INFO ] Invariant cache hit.
[2023-03-14 13:44:03] [INFO ] [Real]Absence check using 20000 positive place invariants in 35363 ms returned sat
[2023-03-14 13:44:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:44:09] [INFO ] [Real]Absence check using state equation in 5580 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6390]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 217 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, 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.
[2023-03-14 13:44:09] [INFO ] Invariant cache hit.
[2023-03-14 13:44:12] [INFO ] Implicit Places using invariants in 2521 ms returned []
Implicit Place search using SMT only with invariants took 2528 ms to find 0 implicit places.
[2023-03-14 13:44:12] [INFO ] Invariant cache hit.
[2023-03-14 13:44:14] [INFO ] Dead Transitions using invariants and state equation in 2254 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4925 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 13:44:14] [INFO ] Invariant cache hit.
Finished random walk after 12482 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5315 ms. (steps per millisecond=1 )
[2023-03-14 13:44:49] [INFO ] Invariant cache hit.
[2023-03-14 13:45:30] [INFO ] [Real]Absence check using 20000 positive place invariants in 36626 ms returned sat
[2023-03-14 13:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:45:35] [INFO ] [Real]Absence check using state equation in 4588 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6443]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 143 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, 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.
[2023-03-14 13:45:35] [INFO ] Invariant cache hit.
[2023-03-14 13:45:37] [INFO ] Implicit Places using invariants in 2327 ms returned []
Implicit Place search using SMT only with invariants took 2351 ms to find 0 implicit places.
[2023-03-14 13:45:37] [INFO ] Invariant cache hit.
[2023-03-14 13:45:40] [INFO ] Dead Transitions using invariants and state equation in 2323 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4826 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 13:45:40] [INFO ] Invariant cache hit.
Finished random walk after 12403 steps, including 0 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5283 ms. (steps per millisecond=1 )
[2023-03-14 13:46:15] [INFO ] Invariant cache hit.
[2023-03-14 13:46:55] [INFO ] [Real]Absence check using 20000 positive place invariants in 35715 ms returned sat
[2023-03-14 13:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:47:00] [INFO ] [Real]Absence check using state equation in 5247 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6443]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 143 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, 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.
[2023-03-14 13:47:00] [INFO ] Invariant cache hit.
[2023-03-14 13:47:03] [INFO ] Implicit Places using invariants in 2207 ms returned []
Implicit Place search using SMT only with invariants took 2219 ms to find 0 implicit places.
[2023-03-14 13:47:03] [INFO ] Invariant cache hit.
[2023-03-14 13:47:05] [INFO ] Dead Transitions using invariants and state equation in 2231 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4599 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-01 in 486052 ms.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-02
// Phase 1: matrix 50000 rows 50000 cols
[2023-03-14 13:47:05] [INFO ] Computed 20000 place invariants in 136 ms
Finished random walk after 8059 steps, including 2 resets, run visited all 1 properties in 30003 ms. (steps per millisecond=0 )
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5465 ms. (steps per millisecond=1 ) properties seen 0
[2023-03-14 13:47:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : [10000] Max seen :[1425]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 19895 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19896 ms. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2023-03-14 13:48:06] [INFO ] Computed 20000 place invariants in 58 ms
Finished random walk after 12486 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5383 ms. (steps per millisecond=1 )
[2023-03-14 13:48:41] [INFO ] Invariant cache hit.
[2023-03-14 13:49:24] [INFO ] [Real]Absence check using 20000 positive place invariants in 38412 ms returned sat
[2023-03-14 13:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:49:26] [INFO ] [Real]Absence check using state equation in 2565 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6464]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 REACHABILITY mode , in 1 iterations and 150 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 163 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-14 13:49:26] [INFO ] Invariant cache hit.
[2023-03-14 13:49:29] [INFO ] Implicit Places using invariants in 2567 ms returned []
Implicit Place search using SMT only with invariants took 2568 ms to find 0 implicit places.
[2023-03-14 13:49:29] [INFO ] Invariant cache hit.
[2023-03-14 13:49:31] [INFO ] Dead Transitions using invariants and state equation in 2261 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4993 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 13:49:31] [INFO ] Invariant cache hit.
Finished random walk after 12199 steps, including 0 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5237 ms. (steps per millisecond=1 )
[2023-03-14 13:50:07] [INFO ] Invariant cache hit.
[2023-03-14 13:50:45] [INFO ] [Real]Absence check using 20000 positive place invariants in 34696 ms returned sat
[2023-03-14 13:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:50:52] [INFO ] [Real]Absence check using state equation in 6495 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6464]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 124 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 122 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-14 13:50:52] [INFO ] Invariant cache hit.
[2023-03-14 13:50:54] [INFO ] Implicit Places using invariants in 2214 ms returned []
Implicit Place search using SMT only with invariants took 2230 ms to find 0 implicit places.
[2023-03-14 13:50:54] [INFO ] Invariant cache hit.
[2023-03-14 13:50:56] [INFO ] Dead Transitions using invariants and state equation in 2190 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4554 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-02 in 231696 ms.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-03
// Phase 1: matrix 50000 rows 50000 cols
[2023-03-14 13:50:57] [INFO ] Computed 20000 place invariants in 120 ms
Finished random walk after 8081 steps, including 2 resets, run visited all 1 properties in 30004 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5089 ms. (steps per millisecond=1 )
[2023-03-14 13:51:32] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : [10000] Max seen :[1367]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 20028 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20029 ms. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2023-03-14 13:51:57] [INFO ] Computed 20000 place invariants in 37 ms
Finished random walk after 12367 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5171 ms. (steps per millisecond=1 )
[2023-03-14 13:52:32] [INFO ] Invariant cache hit.
[2023-03-14 13:53:09] [INFO ] [Real]Absence check using 20000 positive place invariants in 32601 ms returned sat
[2023-03-14 13:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:53:17] [INFO ] [Real]Absence check using state equation in 8775 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6283]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 REACHABILITY mode , in 1 iterations and 114 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 117 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-14 13:53:18] [INFO ] Invariant cache hit.
[2023-03-14 13:53:20] [INFO ] Implicit Places using invariants in 2216 ms returned []
Implicit Place search using SMT only with invariants took 2222 ms to find 0 implicit places.
[2023-03-14 13:53:20] [INFO ] Invariant cache hit.
[2023-03-14 13:53:22] [INFO ] Dead Transitions using invariants and state equation in 2205 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4546 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 13:53:22] [INFO ] Invariant cache hit.
Finished random walk after 12472 steps, including 0 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5113 ms. (steps per millisecond=1 )
[2023-03-14 13:53:57] [INFO ] Invariant cache hit.
[2023-03-14 13:54:35] [INFO ] [Real]Absence check using 20000 positive place invariants in 33860 ms returned sat
[2023-03-14 13:54:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:54:42] [INFO ] [Real]Absence check using state equation in 7418 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6366]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, 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.
[2023-03-14 13:54:43] [INFO ] Invariant cache hit.
[2023-03-14 13:54:45] [INFO ] Implicit Places using invariants in 2242 ms returned []
Implicit Place search using SMT only with invariants took 2254 ms to find 0 implicit places.
[2023-03-14 13:54:45] [INFO ] Invariant cache hit.
[2023-03-14 13:54:47] [INFO ] Dead Transitions using invariants and state equation in 2216 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4585 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 13:54:47] [INFO ] Invariant cache hit.
Finished random walk after 12459 steps, including 0 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5081 ms. (steps per millisecond=1 )
[2023-03-14 13:55:22] [INFO ] Invariant cache hit.
[2023-03-14 13:55:59] [INFO ] [Real]Absence check using 20000 positive place invariants in 32726 ms returned sat
[2023-03-14 13:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:56:07] [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: Stream close... 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: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6452]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 REACHABILITY mode , in 1 iterations and 113 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, 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.
[2023-03-14 13:56:08] [INFO ] Invariant cache hit.
[2023-03-14 13:56:10] [INFO ] Implicit Places using invariants in 2209 ms returned []
Implicit Place search using SMT only with invariants took 2209 ms to find 0 implicit places.
[2023-03-14 13:56:10] [INFO ] Invariant cache hit.
[2023-03-14 13:56:12] [INFO ] Dead Transitions using invariants and state equation in 2198 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4538 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 13:56:12] [INFO ] Invariant cache hit.
Finished random walk after 12509 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5234 ms. (steps per millisecond=1 )
[2023-03-14 13:56:47] [INFO ] Invariant cache hit.
[2023-03-14 13:57:25] [INFO ] [Real]Absence check using 20000 positive place invariants in 33879 ms returned sat
[2023-03-14 13:57:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 13:57:32] [INFO ] [Real]Absence check using state equation in 6997 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6452]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 REACHABILITY mode , in 1 iterations and 139 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, 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.
[2023-03-14 13:57:33] [INFO ] Invariant cache hit.
[2023-03-14 13:57:35] [INFO ] Implicit Places using invariants in 2242 ms returned []
Implicit Place search using SMT only with invariants took 2243 ms to find 0 implicit places.
[2023-03-14 13:57:35] [INFO ] Invariant cache hit.
[2023-03-14 13:57:37] [INFO ] Dead Transitions using invariants and state equation in 2216 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4575 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-03 in 400662 ms.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-04
// Phase 1: matrix 50000 rows 50000 cols
[2023-03-14 13:57:37] [INFO ] Computed 20000 place invariants in 117 ms
Finished random walk after 8080 steps, including 2 resets, run visited all 1 properties in 30003 ms. (steps per millisecond=0 )
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5263 ms. (steps per millisecond=1 ) properties seen 0
[2023-03-14 13:58:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : [10000] Max seen :[257]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 27713 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27714 ms. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2023-03-14 13:58:45] [INFO ] Computed 20000 place invariants in 49 ms
Finished random walk after 15514 steps, including 0 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5152 ms. (steps per millisecond=1 )
[2023-03-14 13:59:21] [INFO ] Invariant cache hit.
[2023-03-14 14:00:02] [INFO ] [Real]Absence check using 20000 positive place invariants in 37040 ms returned sat
[2023-03-14 14:00:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:00:06] [INFO ] [Real]Absence check using state equation in 4284 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[2822]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 REACHABILITY mode , in 1 iterations and 119 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, 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.
[2023-03-14 14:00:06] [INFO ] Invariant cache hit.
[2023-03-14 14:00:08] [INFO ] Implicit Places using invariants in 2277 ms returned []
Implicit Place search using SMT only with invariants took 2279 ms to find 0 implicit places.
[2023-03-14 14:00:08] [INFO ] Invariant cache hit.
[2023-03-14 14:00:11] [INFO ] Dead Transitions using invariants and state equation in 2266 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4665 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 14:00:11] [INFO ] Invariant cache hit.
Finished random walk after 15388 steps, including 0 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5192 ms. (steps per millisecond=1 )
[2023-03-14 14:00:46] [INFO ] Invariant cache hit.
[2023-03-14 14:01:31] [INFO ] [Real]Absence check using 20000 positive place invariants in 41170 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[2838]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 167 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 169 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-14 14:01:31] [INFO ] Invariant cache hit.
[2023-03-14 14:01:34] [INFO ] Implicit Places using invariants in 2549 ms returned []
Implicit Place search using SMT only with invariants took 2550 ms to find 0 implicit places.
[2023-03-14 14:01:34] [INFO ] Invariant cache hit.
[2023-03-14 14:01:36] [INFO ] Dead Transitions using invariants and state equation in 2288 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5010 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 14:01:36] [INFO ] Invariant cache hit.
Finished random walk after 15352 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5281 ms. (steps per millisecond=1 )
[2023-03-14 14:02:12] [INFO ] Invariant cache hit.
[2023-03-14 14:02:54] [INFO ] [Real]Absence check using 20000 positive place invariants in 38056 ms returned sat
[2023-03-14 14:02:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:02:57] [INFO ] [Real]Absence check using state equation in 3192 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[2838]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 168 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 172 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-14 14:02:57] [INFO ] Invariant cache hit.
[2023-03-14 14:02:59] [INFO ] Implicit Places using invariants in 2284 ms returned []
Implicit Place search using SMT only with invariants took 2294 ms to find 0 implicit places.
[2023-03-14 14:02:59] [INFO ] Invariant cache hit.
[2023-03-14 14:03:02] [INFO ] Dead Transitions using invariants and state equation in 2494 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4965 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-04 in 324814 ms.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-07
// Phase 1: matrix 50000 rows 50000 cols
[2023-03-14 14:03:02] [INFO ] Computed 20000 place invariants in 123 ms
Finished random walk after 7325 steps, including 2 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5380 ms. (steps per millisecond=1 ) properties seen 0
[2023-03-14 14:03:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : [10000] Max seen :[1410]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 17820 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17822 ms. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2023-03-14 14:04:01] [INFO ] Computed 20000 place invariants in 46 ms
Finished random walk after 12255 steps, including 0 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5408 ms. (steps per millisecond=1 )
[2023-03-14 14:04:36] [INFO ] Invariant cache hit.
[2023-03-14 14:05:15] [INFO ] [Real]Absence check using 20000 positive place invariants in 35183 ms returned sat
[2023-03-14 14:05:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:05:21] [INFO ] [Real]Absence check using state equation in 5908 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6294]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 REACHABILITY mode , in 1 iterations and 123 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 121 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-14 14:05:21] [INFO ] Invariant cache hit.
[2023-03-14 14:05:24] [INFO ] Implicit Places using invariants in 2502 ms returned []
Implicit Place search using SMT only with invariants took 2505 ms to find 0 implicit places.
[2023-03-14 14:05:24] [INFO ] Invariant cache hit.
[2023-03-14 14:05:26] [INFO ] Dead Transitions using invariants and state equation in 2269 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4897 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 14:05:26] [INFO ] Invariant cache hit.
Finished random walk after 12399 steps, including 0 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5367 ms. (steps per millisecond=1 )
[2023-03-14 14:06:02] [INFO ] Invariant cache hit.
[2023-03-14 14:06:40] [INFO ] [Real]Absence check using 20000 positive place invariants in 34614 ms returned sat
[2023-03-14 14:06:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:47] [INFO ] [Real]Absence check using state equation in 6647 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6344]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 128 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 121 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-14 14:06:47] [INFO ] Invariant cache hit.
[2023-03-14 14:06:49] [INFO ] Implicit Places using invariants in 2178 ms returned []
Implicit Place search using SMT only with invariants took 2196 ms to find 0 implicit places.
[2023-03-14 14:06:49] [INFO ] Invariant cache hit.
[2023-03-14 14:06:52] [INFO ] Dead Transitions using invariants and state equation in 2490 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4809 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 14:06:52] [INFO ] Invariant cache hit.
Finished random walk after 12383 steps, including 0 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5260 ms. (steps per millisecond=1 )
[2023-03-14 14:07:27] [INFO ] Invariant cache hit.
[2023-03-14 14:08:09] [INFO ] [Real]Absence check using 20000 positive place invariants in 37898 ms returned sat
[2023-03-14 14:08:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:12] [INFO ] [Real]Absence check using state equation in 3290 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 in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 146 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, 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.
[2023-03-14 14:08:12] [INFO ] Invariant cache hit.
[2023-03-14 14:08:15] [INFO ] Implicit Places using invariants in 2513 ms returned []
Implicit Place search using SMT only with invariants took 2519 ms to find 0 implicit places.
[2023-03-14 14:08:15] [INFO ] Invariant cache hit.
[2023-03-14 14:08:17] [INFO ] Dead Transitions using invariants and state equation in 2451 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5114 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 14:08:17] [INFO ] Invariant cache hit.
Finished random walk after 12279 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5351 ms. (steps per millisecond=1 )
[2023-03-14 14:08:53] [INFO ] Invariant cache hit.
[2023-03-14 14:09:33] [INFO ] [Real]Absence check using 20000 positive place invariants in 36065 ms returned sat
[2023-03-14 14:09:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:38] [INFO ] [Real]Absence check using state equation in 5001 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 in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 159 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, 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.
[2023-03-14 14:09:38] [INFO ] Invariant cache hit.
[2023-03-14 14:09:41] [INFO ] Implicit Places using invariants in 2275 ms returned []
Implicit Place search using SMT only with invariants took 2278 ms to find 0 implicit places.
[2023-03-14 14:09:41] [INFO ] Invariant cache hit.
[2023-03-14 14:09:43] [INFO ] Dead Transitions using invariants and state equation in 2224 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4629 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-07 in 400875 ms.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-12
// Phase 1: matrix 50000 rows 50000 cols
[2023-03-14 14:09:43] [INFO ] Computed 20000 place invariants in 166 ms
Finished random walk after 8062 steps, including 2 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5518 ms. (steps per millisecond=1 ) properties seen 0
[2023-03-14 14:10:19] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : [10000] Max seen :[266]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 26572 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26573 ms. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2023-03-14 14:10:50] [INFO ] Computed 20000 place invariants in 46 ms
Finished random walk after 15518 steps, including 0 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5413 ms. (steps per millisecond=1 )
[2023-03-14 14:11:26] [INFO ] Invariant cache hit.
[2023-03-14 14:12:08] [INFO ] [Real]Absence check using 20000 positive place invariants in 38345 ms returned sat
[2023-03-14 14:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:11] [INFO ] [Real]Absence check using state equation in 3011 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[2836]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 129 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 121 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-14 14:12:11] [INFO ] Invariant cache hit.
[2023-03-14 14:12:14] [INFO ] Implicit Places using invariants in 2315 ms returned []
Implicit Place search using SMT only with invariants took 2340 ms to find 0 implicit places.
[2023-03-14 14:12:14] [INFO ] Invariant cache hit.
[2023-03-14 14:12:16] [INFO ] Dead Transitions using invariants and state equation in 2280 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4751 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 14:12:16] [INFO ] Invariant cache hit.
Finished random walk after 15407 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5360 ms. (steps per millisecond=1 )
[2023-03-14 14:12:51] [INFO ] Invariant cache hit.
[2023-03-14 14:13:34] [INFO ] [Real]Absence check using 20000 positive place invariants in 38681 ms returned sat
[2023-03-14 14:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:13:37] [INFO ] [Real]Absence check using state equation in 2658 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[2836]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 157 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 169 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-14 14:13:37] [INFO ] Invariant cache hit.
[2023-03-14 14:13:39] [INFO ] Implicit Places using invariants in 2355 ms returned []
Implicit Place search using SMT only with invariants took 2356 ms to find 0 implicit places.
[2023-03-14 14:13:39] [INFO ] Invariant cache hit.
[2023-03-14 14:13:42] [INFO ] Dead Transitions using invariants and state equation in 2459 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4992 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-12 in 238833 ms.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-13
// Phase 1: matrix 50000 rows 50000 cols
[2023-03-14 14:13:42] [INFO ] Computed 20000 place invariants in 161 ms
Finished random walk after 7809 steps, including 2 resets, run visited all 1 properties in 30003 ms. (steps per millisecond=0 )
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5410 ms. (steps per millisecond=1 ) properties seen 0
[2023-03-14 14:14:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : [10000] Max seen :[1390]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 19917 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19919 ms. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2023-03-14 14:14:42] [INFO ] Computed 20000 place invariants in 52 ms
Finished random walk after 12320 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5302 ms. (steps per millisecond=1 )
[2023-03-14 14:15:18] [INFO ] Invariant cache hit.
[2023-03-14 14:15:56] [INFO ] [Real]Absence check using 20000 positive place invariants in 34160 ms returned sat
[2023-03-14 14:15:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:16:03] [INFO ] [Real]Absence check using state equation in 7155 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6382]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 REACHABILITY mode , in 1 iterations and 127 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, 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.
[2023-03-14 14:16:03] [INFO ] Invariant cache hit.
[2023-03-14 14:16:05] [INFO ] Implicit Places using invariants in 2179 ms returned []
Implicit Place search using SMT only with invariants took 2184 ms to find 0 implicit places.
[2023-03-14 14:16:05] [INFO ] Invariant cache hit.
[2023-03-14 14:16:08] [INFO ] Dead Transitions using invariants and state equation in 2258 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4558 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 14:16:08] [INFO ] Invariant cache hit.
Finished random walk after 12236 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5277 ms. (steps per millisecond=1 )
[2023-03-14 14:16:43] [INFO ] Invariant cache hit.
[2023-03-14 14:17:19] [INFO ] [Real]Absence check using 20000 positive place invariants in 32258 ms returned sat
[2023-03-14 14:17:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:17:28] [INFO ] [Real]Absence check using state equation in 9031 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[6382]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 211 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 211 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 156 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
[2023-03-14 14:17:28] [INFO ] Invariant cache hit.
[2023-03-14 14:17:31] [INFO ] Implicit Places using invariants in 2496 ms returned []
Implicit Place search using SMT only with invariants took 2497 ms to find 0 implicit places.
[2023-03-14 14:17:31] [INFO ] Invariant cache hit.
[2023-03-14 14:17:33] [INFO ] Dead Transitions using invariants and state equation in 2206 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4862 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Ending property specific reduction for Philosophers-COL-010000-UpperBounds-13 in 231511 ms.
Starting property specific reduction for Philosophers-COL-010000-UpperBounds-14
// Phase 1: matrix 50000 rows 50000 cols
[2023-03-14 14:17:33] [INFO ] Computed 20000 place invariants in 174 ms
Finished random walk after 8107 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=0 )
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5365 ms. (steps per millisecond=1 ) properties seen 0
[2023-03-14 14:18:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : [10000] Max seen :[272]
Support contains 10000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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 23652 ms. Remains 30000 /50000 variables (removed 20000) and now considering 20000/50000 (removed 30000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23653 ms. Remains : 30000/50000 places, 20000/50000 transitions.
// Phase 1: matrix 20000 rows 30000 cols
[2023-03-14 14:18:38] [INFO ] Computed 20000 place invariants in 50 ms
Finished random walk after 15242 steps, including 0 resets, run visited all 1 properties in 30002 ms. (steps per millisecond=0 )
Finished Best-First random walk after 8001 steps, including 0 resets, run visited all 1 properties in 5324 ms. (steps per millisecond=1 )
[2023-03-14 14:19:13] [INFO ] Invariant cache hit.
[2023-03-14 14:19:53] [INFO ] [Real]Absence check using 20000 positive place invariants in 35826 ms returned sat
[2023-03-14 14:19:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:58] [INFO ] [Real]Absence check using state equation in 5309 ms returned unknown
Current structural bounds on expressions (after SMT) : [10000] Max seen :[2817]
Support contains 10000 out of 30000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30000/30000 places, 20000/20000 transitions.
Applied a total of 0 rules in 175 ms. Remains 30000 /30000 variables (removed 0) and now considering 20000/20000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 30000/30000 places, 20000/20000 transitions.
Starting structural reductions in REACHABILITY mode, 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.
[2023-03-14 14:19:58] [INFO ] Invariant cache hit.
[2023-03-14 14:20:01] [INFO ] Implicit Places using invariants in 2539 ms returned []
Implicit Place search using SMT only with invariants took 2540 ms to find 0 implicit places.
[2023-03-14 14:20:01] [INFO ] Invariant cache hit.
[2023-03-14 14:20:03] [INFO ] Dead Transitions using invariants and state equation in 2470 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5132 ms. Remains : 30000/30000 places, 20000/20000 transitions.
[2023-03-14 14:20:04] [INFO ] Invariant cache hit.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 13108824 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16107680 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="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 2-5348"
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 r293-tall-167873945000165"
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 '
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 ;