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.r070-tall-171620506300629.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)
................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is CloudDeployment-PT-7b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r070-tall-171620506300629
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 11 15:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 11 15:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 20M 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 CloudDeployment-PT-7b-UpperBounds-00
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-01
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-02
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-03
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-04
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-05
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-06
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-07
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-08
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-09
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-10
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-11
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-12
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-13
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-14
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716334561914

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-7b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-21 23:36:03] [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]
[2024-05-21 23:36:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 23:36:04] [INFO ] Load time of PNML (sax parser for PT used): 927 ms
[2024-05-21 23:36:04] [INFO ] Transformed 2271 places.
[2024-05-21 23:36:04] [INFO ] Transformed 19752 transitions.
[2024-05-21 23:36:04] [INFO ] Found NUPN structural information;
[2024-05-21 23:36:04] [INFO ] Parsed PT model containing 2271 places and 19752 transitions and 389666 arcs in 1184 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 95 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 19752 rows 2271 cols
[2024-05-21 23:36:05] [INFO ] Computed 29 invariants in 674 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (44 resets) in 344 ms. (28 steps per ms)
FORMULA CloudDeployment-PT-7b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100010 steps (39 resets) in 231 ms. (431 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-05-21 23:36:06] [INFO ] Invariant cache hit.
[2024-05-21 23:36:06] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 60 ms returned sat
[2024-05-21 23:36:09] [INFO ] [Real]Absence check using state equation in 2455 ms returned sat
[2024-05-21 23:36:27] [INFO ] Computed and/alt/rep : 2706/4883/2706 causal constraints (skipped 17045 transitions) in 18081 ms.
[2024-05-21 23:36:27] [INFO ] Added : 0 causal constraints over 0 iterations in 18087 ms. Result :unknown
[2024-05-21 23:36:28] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 52 ms returned sat
[2024-05-21 23:36:30] [INFO ] [Real]Absence check using state equation in 2245 ms returned sat
[2024-05-21 23:36:46] [INFO ] Computed and/alt/rep : 2706/4883/2706 causal constraints (skipped 17045 transitions) in 15033 ms.
[2024-05-21 23:36:46] [INFO ] Added : 0 causal constraints over 0 iterations in 15034 ms. Result :unknown
[2024-05-21 23:36:46] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 51 ms returned sat
[2024-05-21 23:36:48] [INFO ] [Real]Absence check using state equation in 2136 ms returned sat
[2024-05-21 23:37:07] [INFO ] Computed and/alt/rep : 2706/4883/2706 causal constraints (skipped 17045 transitions) in 18023 ms.
[2024-05-21 23:37:07] [INFO ] Added : 0 causal constraints over 0 iterations in 18023 ms. Result :unknown
[2024-05-21 23:37:07] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 53 ms returned sat
[2024-05-21 23:37:09] [INFO ] [Real]Absence check using state equation in 2122 ms returned sat
[2024-05-21 23:37:28] [INFO ] Computed and/alt/rep : 2706/4883/2706 causal constraints (skipped 17045 transitions) in 17884 ms.
[2024-05-21 23:37:28] [INFO ] Added : 0 causal constraints over 0 iterations in 17885 ms. Result :unknown
[2024-05-21 23:37:28] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 55 ms returned sat
[2024-05-21 23:37:30] [INFO ] [Real]Absence check using state equation in 2049 ms returned sat
[2024-05-21 23:37:48] [INFO ] Computed and/alt/rep : 2706/4883/2706 causal constraints (skipped 17045 transitions) in 17903 ms.
[2024-05-21 23:37:48] [INFO ] Added : 0 causal constraints over 0 iterations in 17904 ms. Result :unknown
[2024-05-21 23:37:49] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 49 ms returned sat
[2024-05-21 23:37:51] [INFO ] [Real]Absence check using state equation in 2051 ms returned sat
[2024-05-21 23:38:09] [INFO ] Computed and/alt/rep : 2706/4883/2706 causal constraints (skipped 17045 transitions) in 17939 ms.
[2024-05-21 23:38:09] [INFO ] Added : 0 causal constraints over 0 iterations in 17941 ms. Result :unknown
[2024-05-21 23:38:10] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 52 ms returned sat
[2024-05-21 23:38:12] [INFO ] [Real]Absence check using state equation in 2081 ms returned sat
[2024-05-21 23:38:30] [INFO ] Computed and/alt/rep : 2706/4883/2706 causal constraints (skipped 17045 transitions) in 17924 ms.
[2024-05-21 23:38:30] [INFO ] Added : 0 causal constraints over 0 iterations in 17925 ms. Result :unknown
[2024-05-21 23:38:30] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 52 ms returned sat
[2024-05-21 23:38:33] [INFO ] [Real]Absence check using state equation in 2047 ms returned sat
[2024-05-21 23:38:51] [INFO ] Computed and/alt/rep : 2706/4883/2706 causal constraints (skipped 17045 transitions) in 17833 ms.
[2024-05-21 23:38:51] [INFO ] Added : 0 causal constraints over 0 iterations in 17835 ms. Result :unknown
[2024-05-21 23:38:51] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 51 ms returned sat
[2024-05-21 23:38:53] [INFO ] [Real]Absence check using state equation in 2046 ms returned sat
[2024-05-21 23:39:12] [INFO ] Computed and/alt/rep : 2706/4883/2706 causal constraints (skipped 17045 transitions) in 17921 ms.
[2024-05-21 23:39:12] [INFO ] Added : 0 causal constraints over 0 iterations in 17923 ms. Result :unknown
[2024-05-21 23:39:12] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 52 ms returned sat
[2024-05-21 23:39:14] [INFO ] [Real]Absence check using state equation in 2085 ms returned sat
[2024-05-21 23:39:33] [INFO ] Computed and/alt/rep : 2706/4883/2706 causal constraints (skipped 17045 transitions) in 17949 ms.
[2024-05-21 23:39:33] [INFO ] Added : 0 causal constraints over 0 iterations in 17950 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 10 out of 2271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2271/2271 places, 19752/19752 transitions.
Graph (trivial) has 2269 edges and 2271 vertex of which 557 / 2271 are part of one of the 55 SCC in 11 ms
Free SCC test removed 502 places
Drop transitions (Empty/Sink Transition effects.) removed 16998 transitions
Reduce isomorphic transitions removed 16998 transitions.
Graph (complete) has 5509 edges and 1769 vertex of which 1718 are kept as prefixes of interest. Removing 51 places using SCC suffix rule.11 ms
Discarding 51 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 820 transitions
Trivial Post-agglo rules discarded 820 transitions
Performed 820 trivial Post agglomeration. Transition count delta: 820
Iterating post reduction 0 with 848 rules applied. Total rules applied 850 place count 1718 transition count 1899
Reduce places removed 820 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 822 rules applied. Total rules applied 1672 place count 898 transition count 1897
Reduce places removed 1 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 6 rules applied. Total rules applied 1678 place count 897 transition count 1892
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1683 place count 892 transition count 1892
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 29 Pre rules applied. Total rules applied 1683 place count 892 transition count 1863
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 1741 place count 863 transition count 1863
Discarding 415 places :
Symmetric choice reduction at 4 with 415 rule applications. Total rules 2156 place count 448 transition count 1448
Iterating global reduction 4 with 415 rules applied. Total rules applied 2571 place count 448 transition count 1448
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 4 with 42 rules applied. Total rules applied 2613 place count 448 transition count 1406
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 32 Pre rules applied. Total rules applied 2613 place count 448 transition count 1374
Deduced a syphon composed of 32 places in 10 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 2677 place count 416 transition count 1374
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 2681 place count 412 transition count 1370
Iterating global reduction 5 with 4 rules applied. Total rules applied 2685 place count 412 transition count 1370
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 2688 place count 409 transition count 1367
Iterating global reduction 5 with 3 rules applied. Total rules applied 2691 place count 409 transition count 1367
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 2693 place count 407 transition count 1365
Iterating global reduction 5 with 2 rules applied. Total rules applied 2695 place count 407 transition count 1365
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2696 place count 406 transition count 1364
Iterating global reduction 5 with 1 rules applied. Total rules applied 2697 place count 406 transition count 1364
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2698 place count 405 transition count 1363
Iterating global reduction 5 with 1 rules applied. Total rules applied 2699 place count 405 transition count 1363
Performed 102 Post agglomeration using F-continuation condition.Transition count delta: 102
Deduced a syphon composed of 102 places in 1 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 5 with 204 rules applied. Total rules applied 2903 place count 303 transition count 1261
Performed 45 Post agglomeration using F-continuation condition with reduction of 36 identical transitions.
Deduced a syphon composed of 45 places in 2 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 5 with 90 rules applied. Total rules applied 2993 place count 258 transition count 1567
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 5 with 29 rules applied. Total rules applied 3022 place count 258 transition count 1538
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 3036 place count 251 transition count 1622
Drop transitions (Redundant composition of simpler transitions.) removed 297 transitions
Redundant transition composition rules discarded 297 transitions
Iterating global reduction 6 with 297 rules applied. Total rules applied 3333 place count 251 transition count 1325
Free-agglomeration rule applied 71 times with reduction of 42 identical transitions.
Iterating global reduction 6 with 71 rules applied. Total rules applied 3404 place count 251 transition count 1212
Reduce places removed 71 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 184 transitions
Ensure Unique test removed 91 transitions
Reduce isomorphic transitions removed 275 transitions.
Graph (complete) has 1614 edges and 180 vertex of which 179 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 347 rules applied. Total rules applied 3751 place count 179 transition count 937
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3752 place count 179 transition count 936
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3754 place count 177 transition count 920
Iterating global reduction 8 with 2 rules applied. Total rules applied 3756 place count 177 transition count 920
Drop transitions (Redundant composition of simpler transitions.) removed 147 transitions
Redundant transition composition rules discarded 147 transitions
Iterating global reduction 8 with 147 rules applied. Total rules applied 3903 place count 177 transition count 773
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 3904 place count 176 transition count 772
Applied a total of 3904 rules in 644 ms. Remains 176 /2271 variables (removed 2095) and now considering 772/19752 (removed 18980) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 654 ms. Remains : 176/2271 places, 772/19752 transitions.
[2024-05-21 23:39:33] [INFO ] Flow matrix only has 357 transitions (discarded 415 similar events)
// Phase 1: matrix 357 rows 176 cols
[2024-05-21 23:39:33] [INFO ] Computed 27 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 2374 ms. (421 steps per ms)
FORMULA CloudDeployment-PT-7b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 3000003 steps (6 resets) in 2608 ms. (1149 steps per ms)
FORMULA CloudDeployment-PT-7b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 23:39:38] [INFO ] Flow matrix only has 357 transitions (discarded 415 similar events)
[2024-05-21 23:39:38] [INFO ] Invariant cache hit.
[2024-05-21 23:39:38] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2024-05-21 23:39:38] [INFO ] [Real]Absence check using 7 positive and 20 generalized place invariants in 19 ms returned sat
[2024-05-21 23:39:39] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2024-05-21 23:39:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 23:39:39] [INFO ] [Real]Added 8 Read/Feed constraints in 13 ms returned sat
[2024-05-21 23:39:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 23:39:39] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-21 23:39:39] [INFO ] [Nat]Absence check using 7 positive and 20 generalized place invariants in 5 ms returned sat
[2024-05-21 23:39:39] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2024-05-21 23:39:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 12 ms returned sat
[2024-05-21 23:39:39] [INFO ] Computed and/alt/rep : 212/538/212 causal constraints (skipped 94 transitions) in 31 ms.
[2024-05-21 23:39:39] [INFO ] Added : 21 causal constraints over 5 iterations in 159 ms. Result :sat
Minimization took 71 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[1]
Support contains 1 out of 176 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p1677) removed 3 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 769/769 transitions.
Graph (trivial) has 70 edges and 176 vertex of which 8 / 176 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Reduce places removed 1 places and 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 171 transition count 752
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 170 transition count 752
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 8 place count 166 transition count 720
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 166 transition count 720
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 20 place count 162 transition count 716
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 24 place count 162 transition count 712
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 25 place count 161 transition count 711
Iterating global reduction 3 with 1 rules applied. Total rules applied 26 place count 161 transition count 711
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 27 place count 160 transition count 710
Iterating global reduction 3 with 1 rules applied. Total rules applied 28 place count 160 transition count 710
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 29 place count 159 transition count 709
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 159 transition count 709
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 31 place count 158 transition count 708
Iterating global reduction 3 with 1 rules applied. Total rules applied 32 place count 158 transition count 708
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 33 place count 158 transition count 707
Applied a total of 33 rules in 57 ms. Remains 158 /176 variables (removed 18) and now considering 707/769 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 158/176 places, 707/769 transitions.
[2024-05-21 23:39:39] [INFO ] Flow matrix only has 322 transitions (discarded 385 similar events)
// Phase 1: matrix 322 rows 158 cols
[2024-05-21 23:39:39] [INFO ] Computed 27 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[1]
FORMULA CloudDeployment-PT-7b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (11213 resets) in 2378 ms. (420 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 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 )
[2024-05-21 23:39:42] [INFO ] Flatten gal took : 102 ms
[2024-05-21 23:39:42] [INFO ] Flatten gal took : 55 ms
[2024-05-21 23:39:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13104250144496627601.gal : 26 ms
[2024-05-21 23:39:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9596170673981775965.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13104250144496627601.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9596170673981775965.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 219244 ms.

BK_STOP 1716334782391

--------------------
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_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="CloudDeployment-PT-7b"
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 2-5568"
echo " Executing tool itstools"
echo " Input is CloudDeployment-PT-7b, 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 r070-tall-171620506300629"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7b.tgz
mv CloudDeployment-PT-7b execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;