About the Execution of LTSMin+red for DatabaseWithMutex-COL-20
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r488-tall-171631131800029.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool ltsminxred
Input is DatabaseWithMutex-COL-20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r488-tall-171631131800029
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 6.1K Apr 11 18:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Apr 11 18:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 11 18:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 11 18:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 20:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 11 20:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Apr 11 19:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 11 19:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 38K May 18 16:42 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 DatabaseWithMutex-COL-20-UpperBounds-00
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-01
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-02
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-03
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-04
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-05
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-06
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-07
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-08
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-09
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-10
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-11
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-12
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-13
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-14
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717179720129
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-20
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:22:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-31 18:22:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:22:01] [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.
[2024-05-31 18:22:01] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-31 18:22:01] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 545 ms
[2024-05-31 18:22:01] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 3260 PT places and 3200.0 transition bindings in 31 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Reduction of identical properties reduced properties to check from 16 to 8
[2024-05-31 18:22:02] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 4 ms.
[2024-05-31 18:22:02] [INFO ] Skeletonized 8 HLPN properties in 0 ms.
// Phase 1: matrix 8 rows 11 cols
[2024-05-31 18:22:02] [INFO ] Computed 4 invariants in 3 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 20, 0, 0, 20, 0, 0] Max Struct:[380, 20, 40, 20, 20, 20, 380, 20]
FORMULA DatabaseWithMutex-COL-20-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-20-UpperBounds-06 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-05-31 18:22:02] [INFO ] Invariant cache hit.
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-31 18:22:02] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-31 18:22:02] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 10 ms.
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-31 18:22:02] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-31 18:22:02] [INFO ] Added : 4 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2024-05-31 18:22:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:22:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-31 18:22:02] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-31 18:22:02] [INFO ] Added : 4 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned unsat
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-31 18:22:02] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 8 ms.
[2024-05-31 18:22:02] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2024-05-31 18:22:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:22:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-31 18:22:02] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-31 18:22:02] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-31 18:22:02] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-31 18:22:02] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-31 18:22:02] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-31 18:22:02] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-05-31 18:22:02] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 0 ms.
[2024-05-31 18:22:02] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2024-05-31 18:22:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:22:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-31 18:22:02] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2024-05-31 18:22:02] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-31 18:22:02] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 20, 0, 0, 0, 0] Max Struct:[380, 20, 20, 20, 20, 380, 20]
FORMULA DatabaseWithMutex-COL-20-UpperBounds-02 20 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2024-05-31 18:22:02] [INFO ] Unfolded HLPN to a Petri net with 3260 places and 3200 transitions 23200 arcs in 79 ms.
[2024-05-31 18:22:02] [INFO ] Unfolded 6 HLPN properties in 1 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[380, 20, 20, 20, 380, 20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[380, 20, 20, 20, 380, 20]
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-31 18:22:02] [INFO ] Computed 460 invariants in 141 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[380, 20, 20, 20, 380, 20]
RANDOM walk for 10000 steps (2 resets) in 653 ms. (15 steps per ms)
FORMULA DatabaseWithMutex-COL-20-UpperBounds-10 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-14 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-01 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50005 steps (10 resets) in 305 ms. (163 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[86, 18, 14, 134, 6] Max Struct:[380, 20, 20, 380, 20]
[2024-05-31 18:22:03] [INFO ] Invariant cache hit.
[2024-05-31 18:22:04] [INFO ] [Real]Absence check using 59 positive place invariants in 66 ms returned sat
[2024-05-31 18:22:04] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 340 ms returned sat
[2024-05-31 18:22:06] [INFO ] [Real]Absence check using state equation in 2274 ms returned sat
[2024-05-31 18:22:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:22:07] [INFO ] [Nat]Absence check using 59 positive place invariants in 62 ms returned sat
[2024-05-31 18:22:07] [INFO ] [Nat]Absence check using 59 positive and 401 generalized place invariants in 280 ms returned sat
[2024-05-31 18:22:09] [INFO ] [Nat]Absence check using state equation in 2161 ms returned sat
[2024-05-31 18:22:10] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 252 ms.
[2024-05-31 18:22:11] [INFO ] Added : 14 causal constraints over 3 iterations in 964 ms. Result :sat
Minimization took 639 ms.
[2024-05-31 18:22:12] [INFO ] [Real]Absence check using 59 positive place invariants in 80 ms returned sat
[2024-05-31 18:22:12] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 191 ms returned sat
[2024-05-31 18:22:13] [INFO ] [Real]Absence check using state equation in 1344 ms returned sat
[2024-05-31 18:22:14] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 188 ms.
[2024-05-31 18:22:14] [INFO ] Added : 1 causal constraints over 1 iterations in 611 ms. Result :sat
Minimization took 641 ms.
[2024-05-31 18:22:15] [INFO ] [Real]Absence check using 59 positive place invariants in 55 ms returned sat
[2024-05-31 18:22:15] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 225 ms returned sat
[2024-05-31 18:22:17] [INFO ] [Real]Absence check using state equation in 1755 ms returned sat
[2024-05-31 18:22:17] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 176 ms.
[2024-05-31 18:22:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:22:20] [INFO ] [Nat]Absence check using 59 positive place invariants in 62 ms returned sat
[2024-05-31 18:22:20] [INFO ] [Nat]Absence check using 59 positive and 401 generalized place invariants in 218 ms returned sat
[2024-05-31 18:22:22] [INFO ] [Nat]Absence check using state equation in 1717 ms returned sat
[2024-05-31 18:22:22] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 181 ms.
[2024-05-31 18:22:25] [INFO ] Added : 72 causal constraints over 15 iterations in 2498 ms. Result :sat
Minimization took 84 ms.
[2024-05-31 18:22:25] [INFO ] [Real]Absence check using 59 positive place invariants in 53 ms returned sat
[2024-05-31 18:22:25] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 324 ms returned sat
[2024-05-31 18:22:28] [INFO ] [Real]Absence check using state equation in 2458 ms returned sat
[2024-05-31 18:22:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:22:28] [INFO ] [Nat]Absence check using 59 positive place invariants in 55 ms returned sat
[2024-05-31 18:22:29] [INFO ] [Nat]Absence check using 59 positive and 401 generalized place invariants in 327 ms returned sat
[2024-05-31 18:22:31] [INFO ] [Nat]Absence check using state equation in 2259 ms returned sat
[2024-05-31 18:22:31] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 195 ms.
[2024-05-31 18:22:32] [INFO ] Added : 19 causal constraints over 4 iterations in 1003 ms. Result :sat
Minimization took 936 ms.
[2024-05-31 18:22:33] [INFO ] [Real]Absence check using 59 positive place invariants in 54 ms returned sat
[2024-05-31 18:22:34] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 204 ms returned sat
[2024-05-31 18:22:35] [INFO ] [Real]Absence check using state equation in 1372 ms returned sat
[2024-05-31 18:22:35] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 193 ms.
[2024-05-31 18:22:36] [INFO ] Added : 25 causal constraints over 5 iterations in 1108 ms. Result :sat
Minimization took 1063 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[86, 18, 14, 134, 6] Max Struct:[380, 20, 20, 380, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[86, 18, 14, 134, 6] Max Struct:[380, 20, 20, 380, 20]
Support contains 2000 out of 3260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Performed 400 Post agglomeration using F-continuation condition.Transition count delta: 400
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 3260 transition count 2800
Reduce places removed 420 places and 0 transitions.
Performed 400 Post agglomeration using F-continuation condition.Transition count delta: 400
Iterating post reduction 1 with 820 rules applied. Total rules applied 1220 place count 2840 transition count 2400
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 2 with 400 rules applied. Total rules applied 1620 place count 2440 transition count 2400
Applied a total of 1620 rules in 504 ms. Remains 2440 /3260 variables (removed 820) and now considering 2400/3200 (removed 800) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 520 ms. Remains : 2440/3260 places, 2400/3200 transitions.
// Phase 1: matrix 2400 rows 2440 cols
[2024-05-31 18:22:38] [INFO ] Computed 440 invariants in 63 ms
Current structural bounds on expressions (after invariants) : Max Seen:[86, 18, 14, 134, 6] Max Struct:[380, 20, 20, 380, 20]
RANDOM walk for 605801 steps (1 resets) in 30001 ms. (20 steps per ms)
FORMULA DatabaseWithMutex-COL-20-UpperBounds-04 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-13 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-15 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-03 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2124280 steps (5 resets) in 20004 ms. (106 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[247, 16, 266, 15] Max Struct:[380, 20, 380, 20]
[2024-05-31 18:23:28] [INFO ] Invariant cache hit.
[2024-05-31 18:23:28] [INFO ] [Real]Absence check using 39 positive place invariants in 42 ms returned sat
[2024-05-31 18:23:29] [INFO ] [Real]Absence check using 39 positive and 401 generalized place invariants in 359 ms returned sat
[2024-05-31 18:23:30] [INFO ] [Real]Absence check using state equation in 1353 ms returned sat
[2024-05-31 18:23:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:23:30] [INFO ] [Nat]Absence check using 39 positive place invariants in 41 ms returned sat
[2024-05-31 18:23:31] [INFO ] [Nat]Absence check using 39 positive and 401 generalized place invariants in 358 ms returned sat
[2024-05-31 18:23:32] [INFO ] [Nat]Absence check using state equation in 1186 ms returned sat
[2024-05-31 18:23:32] [INFO ] Computed and/alt/rep : 1200/1200/1200 causal constraints (skipped 800 transitions) in 128 ms.
[2024-05-31 18:23:33] [INFO ] Added : 31 causal constraints over 7 iterations in 971 ms. Result :sat
Minimization took 5401 ms.
[2024-05-31 18:23:39] [INFO ] [Real]Absence check using 39 positive place invariants in 44 ms returned sat
[2024-05-31 18:23:39] [INFO ] [Real]Absence check using 39 positive and 401 generalized place invariants in 195 ms returned sat
[2024-05-31 18:23:41] [INFO ] [Real]Absence check using state equation in 2069 ms returned sat
[2024-05-31 18:23:41] [INFO ] Computed and/alt/rep : 1200/1200/1200 causal constraints (skipped 800 transitions) in 135 ms.
[2024-05-31 18:23:43] [INFO ] Added : 54 causal constraints over 11 iterations in 1573 ms. Result :sat
Minimization took 5336 ms.
[2024-05-31 18:23:48] [INFO ] [Real]Absence check using 39 positive place invariants in 40 ms returned sat
[2024-05-31 18:23:49] [INFO ] [Real]Absence check using 39 positive and 401 generalized place invariants in 353 ms returned sat
[2024-05-31 18:23:51] [INFO ] [Real]Absence check using state equation in 1692 ms returned sat
[2024-05-31 18:23:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:23:51] [INFO ] [Nat]Absence check using 39 positive place invariants in 39 ms returned sat
[2024-05-31 18:23:51] [INFO ] [Nat]Absence check using 39 positive and 401 generalized place invariants in 362 ms returned sat
[2024-05-31 18:23:54] [INFO ] [Nat]Absence check using state equation in 2897 ms returned sat
[2024-05-31 18:23:54] [INFO ] Computed and/alt/rep : 1200/1200/1200 causal constraints (skipped 800 transitions) in 125 ms.
[2024-05-31 18:23:55] [INFO ] Added : 30 causal constraints over 6 iterations in 900 ms. Result :sat
Minimization took 5324 ms.
[2024-05-31 18:24:01] [INFO ] [Real]Absence check using 39 positive place invariants in 45 ms returned sat
[2024-05-31 18:24:01] [INFO ] [Real]Absence check using 39 positive and 401 generalized place invariants in 181 ms returned sat
[2024-05-31 18:24:02] [INFO ] [Real]Absence check using state equation in 1478 ms returned sat
[2024-05-31 18:24:03] [INFO ] Computed and/alt/rep : 1200/1200/1200 causal constraints (skipped 800 transitions) in 130 ms.
[2024-05-31 18:24:03] [INFO ] Added : 18 causal constraints over 4 iterations in 714 ms. Result :sat
Minimization took 5275 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[247, 16, 266, 15] Max Struct:[380, 20, 380, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[247, 16, 266, 15] Max Struct:[380, 20, 380, 20]
Support contains 1600 out of 2440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2440/2440 places, 2400/2400 transitions.
Free-agglomeration rule applied 400 times.
Iterating global reduction 0 with 400 rules applied. Total rules applied 400 place count 2440 transition count 2000
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 0 with 400 rules applied. Total rules applied 800 place count 2040 transition count 2000
Applied a total of 800 rules in 359 ms. Remains 2040 /2440 variables (removed 400) and now considering 2000/2400 (removed 400) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 359 ms. Remains : 2040/2440 places, 2000/2400 transitions.
// Phase 1: matrix 2000 rows 2040 cols
[2024-05-31 18:24:09] [INFO ] Computed 440 invariants in 31 ms
Current structural bounds on expressions (after invariants) : Max Seen:[247, 16, 266, 15] Max Struct:[380, 20, 380, 20]
RANDOM walk for 493138 steps (1 resets) in 30001 ms. (16 steps per ms)
FORMULA DatabaseWithMutex-COL-20-UpperBounds-08 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-05 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-11 380 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-00 380 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 523264 steps (0 resets) in 10003 ms. (52 steps per ms)
FORMULA DatabaseWithMutex-COL-20-UpperBounds-09 380 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[16] Max Struct:[20]
[2024-05-31 18:24:49] [INFO ] Invariant cache hit.
[2024-05-31 18:24:49] [INFO ] [Real]Absence check using 38 positive place invariants in 27 ms returned sat
[2024-05-31 18:24:49] [INFO ] [Real]Absence check using 38 positive and 402 generalized place invariants in 96 ms returned sat
[2024-05-31 18:24:53] [INFO ] [Real]Absence check using state equation in 3404 ms returned sat
[2024-05-31 18:24:53] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 800 transitions) in 103 ms.
[2024-05-31 18:24:53] [INFO ] Added : 1 causal constraints over 1 iterations in 357 ms. Result :sat
Minimization took 5323 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[16] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[16] Max Struct:[20]
Support contains 400 out of 2040 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2040/2040 places, 2000/2000 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 400 transitions
Trivial Post-agglo rules discarded 400 transitions
Performed 400 trivial Post agglomeration. Transition count delta: 400
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 2040 transition count 1600
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 1 with 400 rules applied. Total rules applied 800 place count 1640 transition count 1600
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 400 Pre rules applied. Total rules applied 800 place count 1640 transition count 1200
Renaming transitions due to excessive name length > 1024 char.
Deduced a syphon composed of 400 places in 0 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 2 with 800 rules applied. Total rules applied 1600 place count 1240 transition count 1200
Applied a total of 1600 rules in 258 ms. Remains 1240 /2040 variables (removed 800) and now considering 1200/2000 (removed 800) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 273 ms. Remains : 1240/2040 places, 1200/2000 transitions.
// Phase 1: matrix 1200 rows 1240 cols
[2024-05-31 18:24:59] [INFO ] Computed 440 invariants in 20 ms
Current structural bounds on expressions (after invariants) : Max Seen:[16] Max Struct:[20]
RANDOM walk for 1000000 steps (2 resets) in 24196 ms. (41 steps per ms)
BEST_FIRST walk for 725195 steps (2 resets) in 5001 ms. (144 steps per ms)
FORMULA DatabaseWithMutex-COL-20-UpperBounds-12 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 207336 ms.
ITS solved all properties within timeout
BK_STOP 1717179928731
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
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="DatabaseWithMutex-COL-20"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is DatabaseWithMutex-COL-20, 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 r488-tall-171631131800029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-20.tgz
mv DatabaseWithMutex-COL-20 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 ;