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.r312-tall-171662337800109.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 itstools
Input is QuasiCertifProtocol-PT-32, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-171662337800109
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.0M
-rw-r--r-- 1 mcc users 80K Apr 13 04:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 499K Apr 13 04:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 24K Apr 13 03:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 148K Apr 13 03:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 49K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 216K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 387K Apr 13 04:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.3M Apr 13 04:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 40K Apr 13 04:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 236K Apr 13 04:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.5K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 942K May 18 16:43 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 QuasiCertifProtocol-PT-32-UpperBounds-00
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-01
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-02
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-03
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-04
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-05
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-06
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-07
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-08
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-09
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-10
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-11
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-12
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-13
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-14
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716673863164

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-PT-32
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-25 21:51:04] [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]
[2024-05-25 21:51:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 21:51:04] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2024-05-25 21:51:04] [INFO ] Transformed 3806 places.
[2024-05-25 21:51:04] [INFO ] Transformed 506 transitions.
[2024-05-25 21:51:04] [INFO ] Parsed PT model containing 3806 places and 506 transitions and 8173 arcs in 263 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 506 rows 3806 cols
[2024-05-25 21:51:04] [INFO ] Computed 3301 invariants in 188 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0] Max Struct:[+inf, 1, 1, +inf, 1089, 1, 1, 1089, 1, 1, 33, 33, 19, +inf, +inf]
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (267 resets) in 109 ms. (90 steps per ms)
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-13 19 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120012 steps (130 resets) in 268 ms. (446 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0] Max Struct:[+inf, 1, 1, +inf, 1089, 1089, 1, 1, 33, 33, +inf, +inf]
[2024-05-25 21:51:05] [INFO ] Invariant cache hit.
[2024-05-25 21:51:05] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2024-05-25 21:51:06] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 736 ms returned sat
[2024-05-25 21:51:09] [INFO ] [Real]Absence check using state equation in 2324 ms returned sat
[2024-05-25 21:51:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 21:51:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 56 ms returned sat
[2024-05-25 21:51:10] [INFO ] [Nat]Absence check using 3 positive and 3298 generalized place invariants in 664 ms returned sat
[2024-05-25 21:51:12] [INFO ] [Nat]Absence check using state equation in 1851 ms returned sat
[2024-05-25 21:51:12] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 52 ms.
[2024-05-25 21:51:13] [INFO ] Added : 74 causal constraints over 15 iterations in 1489 ms. Result :sat
Minimization took 399 ms.
[2024-05-25 21:51:14] [INFO ] [Real]Absence check using 3 positive place invariants in 49 ms returned sat
[2024-05-25 21:51:15] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 709 ms returned sat
[2024-05-25 21:51:17] [INFO ] [Real]Absence check using state equation in 1847 ms returned sat
[2024-05-25 21:51:17] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 47 ms.
[2024-05-25 21:51:18] [INFO ] Added : 49 causal constraints over 10 iterations in 1047 ms. Result :sat
Minimization took 547 ms.
[2024-05-25 21:51:19] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2024-05-25 21:51:20] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 677 ms returned sat
[2024-05-25 21:51:22] [INFO ] [Real]Absence check using state equation in 2005 ms returned sat
[2024-05-25 21:51:22] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 47 ms.
[2024-05-25 21:51:23] [INFO ] Added : 80 causal constraints over 16 iterations in 1654 ms. Result :sat
Minimization took 44 ms.
[2024-05-25 21:51:24] [INFO ] [Real]Absence check using 3 positive place invariants in 43 ms returned sat
[2024-05-25 21:51:25] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 682 ms returned sat
[2024-05-25 21:51:28] [INFO ] [Real]Absence check using state equation in 3427 ms returned sat
[2024-05-25 21:51:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 21:51:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 44 ms returned sat
[2024-05-25 21:51:29] [INFO ] [Nat]Absence check using 3 positive and 3298 generalized place invariants in 680 ms returned sat
[2024-05-25 21:51:32] [INFO ] [Nat]Absence check using state equation in 2281 ms returned sat
[2024-05-25 21:51:32] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 48 ms.
[2024-05-25 21:51:32] [INFO ] Added : 42 causal constraints over 9 iterations in 911 ms. Result :sat
Minimization took 545 ms.
[2024-05-25 21:51:33] [INFO ] [Real]Absence check using 3 positive place invariants in 41 ms returned sat
[2024-05-25 21:51:34] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 691 ms returned sat
[2024-05-25 21:51:36] [INFO ] [Real]Absence check using state equation in 2320 ms returned sat
[2024-05-25 21:51:37] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 53 ms.
[2024-05-25 21:51:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 21:51:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 49 ms returned sat
[2024-05-25 21:51:39] [INFO ] [Nat]Absence check using 3 positive and 3298 generalized place invariants in 706 ms returned sat
[2024-05-25 21:51:42] [INFO ] [Nat]Absence check using state equation in 2377 ms returned sat
[2024-05-25 21:51:42] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 38 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-05-25 21:51:44] [INFO ] [Real]Absence check using 3 positive place invariants in 44 ms returned sat
[2024-05-25 21:51:44] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 706 ms returned sat
[2024-05-25 21:51:48] [INFO ] [Real]Absence check using state equation in 3899 ms returned unknown
[2024-05-25 21:51:49] [INFO ] [Real]Absence check using 3 positive place invariants in 45 ms returned sat
[2024-05-25 21:51:49] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 630 ms returned sat
[2024-05-25 21:51:51] [INFO ] [Real]Absence check using state equation in 1763 ms returned sat
[2024-05-25 21:51:51] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 42 ms.
[2024-05-25 21:51:52] [INFO ] Added : 38 causal constraints over 8 iterations in 933 ms. Result :sat
Minimization took 506 ms.
[2024-05-25 21:51:53] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2024-05-25 21:51:54] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 707 ms returned sat
[2024-05-25 21:51:56] [INFO ] [Real]Absence check using state equation in 2130 ms returned sat
[2024-05-25 21:51:56] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 38 ms.
[2024-05-25 21:51:58] [INFO ] Added : 67 causal constraints over 14 iterations in 1537 ms. Result :sat
Minimization took 2 ms.
[2024-05-25 21:51:58] [INFO ] [Real]Absence check using 3 positive place invariants in 37 ms returned sat
[2024-05-25 21:51:59] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 692 ms returned sat
[2024-05-25 21:52:01] [INFO ] [Real]Absence check using state equation in 2356 ms returned sat
[2024-05-25 21:52:01] [INFO ] Deduced a trap composed of 9 places in 155 ms of which 25 ms to minimize.
[2024-05-25 21:52:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 21:52:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 40 ms returned sat
[2024-05-25 21:52:03] [INFO ] [Nat]Absence check using 3 positive and 3298 generalized place invariants in 732 ms returned sat
[2024-05-25 21:52:05] [INFO ] [Nat]Absence check using state equation in 2393 ms returned sat
[2024-05-25 21:52:05] [INFO ] Deduced a trap composed of 9 places in 141 ms of which 2 ms to minimize.
[2024-05-25 21:52:06] [INFO ] Deduced a trap composed of 6 places in 109 ms of which 3 ms to minimize.
[2024-05-25 21:52:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 540 ms
[2024-05-25 21:52:06] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 42 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-05-25 21:52:07] [INFO ] [Real]Absence check using 3 positive place invariants in 39 ms returned sat
[2024-05-25 21:52:08] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 696 ms returned sat
[2024-05-25 21:52:10] [INFO ] [Real]Absence check using state equation in 2278 ms returned sat
[2024-05-25 21:52:10] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 46 ms.
[2024-05-25 21:52:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 21:52:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 38 ms returned sat
[2024-05-25 21:52:13] [INFO ] [Nat]Absence check using 3 positive and 3298 generalized place invariants in 673 ms returned sat
[2024-05-25 21:52:15] [INFO ] [Nat]Absence check using state equation in 2118 ms returned sat
[2024-05-25 21:52:15] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 43 ms.
[2024-05-25 21:52:16] [INFO ] Added : 81 causal constraints over 17 iterations in 1629 ms. Result :sat
Minimization took 137 ms.
[2024-05-25 21:52:17] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2024-05-25 21:52:18] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 1316 ms returned sat
[2024-05-25 21:52:22] [INFO ] [Real]Absence check using state equation in 3295 ms returned unknown
[2024-05-25 21:52:22] [INFO ] [Real]Absence check using 3 positive place invariants in 37 ms returned sat
[2024-05-25 21:52:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 699 ms returned sat
[2024-05-25 21:52:25] [INFO ] [Real]Absence check using state equation in 1898 ms returned sat
[2024-05-25 21:52:25] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 37 ms.
[2024-05-25 21:52:27] [INFO ] Added : 100 causal constraints over 20 iterations in 1874 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0] Max Struct:[+inf, 1, 1, +inf, 1089, 1089, 1, 1, 33, 33, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[33, 1, 1, 33, 30, 0, 1, 1, 0, 1, 1, 1] Max Struct:[+inf, 1, 1, +inf, 1089, 1089, 1, 1, 33, 33, +inf, +inf]
Support contains 139 out of 3806 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3806/3806 places, 506/506 transitions.
Graph (complete) has 43474 edges and 3806 vertex of which 2647 are kept as prefixes of interest. Removing 1159 places using SCC suffix rule.20 ms
Discarding 1159 places :
Also discarding 33 output transitions
Drop transitions (Output transitions of discarded places.) removed 33 transitions
Drop transitions (Empty/Sink Transition effects.) removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Discarding 66 places :
Implicit places reduction removed 66 places
Iterating post reduction 0 with 264 rules applied. Total rules applied 265 place count 2581 transition count 275
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 33 Pre rules applied. Total rules applied 265 place count 2581 transition count 242
Deduced a syphon composed of 33 places in 1 ms
Ensure Unique test removed 65 places
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 1 with 131 rules applied. Total rules applied 396 place count 2483 transition count 242
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 396 place count 2483 transition count 241
Deduced a syphon composed of 1 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 399 place count 2481 transition count 241
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Ensure Unique test removed 31 places
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 1 with 95 rules applied. Total rules applied 494 place count 2418 transition count 209
Applied a total of 494 rules in 624 ms. Remains 2418 /3806 variables (removed 1388) and now considering 209/506 (removed 297) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 633 ms. Remains : 2418/3806 places, 209/506 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 209 rows 2418 cols
[2024-05-25 21:52:28] [INFO ] Computed 2210 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[33, 1, 1, 33, 30, 0, 1, 1, 0, 1, 1, 1] Max Struct:[+inf, 1, 1, +inf, 1089, 59, 1, 1, 3, 33, 1, 3]
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (49241 resets) in 4666 ms. (214 steps per ms)
BEST_FIRST walk for 7000007 steps (19727 resets) in 11887 ms. (588 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[33, 33, 33, 20, 1, 1, 1] Max Struct:[+inf, +inf, 1089, 59, 3, 33, 3]
[2024-05-25 21:52:44] [INFO ] Invariant cache hit.
[2024-05-25 21:52:45] [INFO ] [Real]Absence check using 33 positive place invariants in 26 ms returned sat
[2024-05-25 21:52:45] [INFO ] [Real]Absence check using 33 positive and 2177 generalized place invariants in 447 ms returned sat
[2024-05-25 21:52:46] [INFO ] [Real]Absence check using state equation in 625 ms returned unsat
[2024-05-25 21:52:46] [INFO ] [Real]Absence check using 33 positive place invariants in 25 ms returned sat
[2024-05-25 21:52:46] [INFO ] [Real]Absence check using 33 positive and 2177 generalized place invariants in 435 ms returned sat
[2024-05-25 21:52:47] [INFO ] [Real]Absence check using state equation in 628 ms returned unsat
[2024-05-25 21:52:47] [INFO ] [Real]Absence check using 33 positive place invariants in 27 ms returned sat
[2024-05-25 21:52:48] [INFO ] [Real]Absence check using 33 positive and 2177 generalized place invariants in 440 ms returned sat
[2024-05-25 21:52:49] [INFO ] [Real]Absence check using state equation in 930 ms returned unsat
[2024-05-25 21:52:49] [INFO ] [Real]Absence check using 33 positive place invariants in 26 ms returned sat
[2024-05-25 21:52:49] [INFO ] [Real]Absence check using 33 positive and 2177 generalized place invariants in 575 ms returned sat
[2024-05-25 21:52:50] [INFO ] [Real]Absence check using state equation in 620 ms returned sat
[2024-05-25 21:52:50] [INFO ] Computed and/alt/rep : 141/143/141 causal constraints (skipped 67 transitions) in 28 ms.
[2024-05-25 21:52:51] [INFO ] Added : 92 causal constraints over 19 iterations in 1209 ms. Result :sat
Minimization took 2642 ms.
[2024-05-25 21:52:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 21:52:54] [INFO ] [Nat]Absence check using 33 positive place invariants in 27 ms returned sat
[2024-05-25 21:52:55] [INFO ] [Nat]Absence check using 33 positive and 2177 generalized place invariants in 523 ms returned sat
[2024-05-25 21:52:56] [INFO ] [Nat]Absence check using state equation in 642 ms returned sat
[2024-05-25 21:52:56] [INFO ] Computed and/alt/rep : 141/143/141 causal constraints (skipped 67 transitions) in 30 ms.
[2024-05-25 21:52:57] [INFO ] Added : 91 causal constraints over 19 iterations in 1129 ms. Result :sat
Minimization took 1873 ms.
[2024-05-25 21:52:59] [INFO ] [Real]Absence check using 33 positive place invariants in 28 ms returned sat
[2024-05-25 21:52:59] [INFO ] [Real]Absence check using 33 positive and 2177 generalized place invariants in 8 ms returned unsat
[2024-05-25 21:52:59] [INFO ] [Real]Absence check using 33 positive place invariants in 26 ms returned sat
[2024-05-25 21:53:00] [INFO ] [Real]Absence check using 33 positive and 2177 generalized place invariants in 432 ms returned sat
[2024-05-25 21:53:00] [INFO ] [Real]Absence check using state equation in 591 ms returned unsat
[2024-05-25 21:53:00] [INFO ] [Real]Absence check using 33 positive place invariants in 27 ms returned sat
[2024-05-25 21:53:01] [INFO ] [Real]Absence check using 33 positive and 2177 generalized place invariants in 339 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[33, 33, 33, 20, 1, 1, 1] Max Struct:[33, 33, 33, 59, 1, 1, 1]
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-04 33 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-03 33 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-00 33 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[33] Max Struct:[59]
Support contains 33 out of 2418 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2418/2418 places, 209/209 transitions.
Graph (complete) has 39442 edges and 2418 vertex of which 2414 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 40 rules applied. Total rules applied 41 place count 2414 transition count 167
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 44 place count 2411 transition count 167
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 66 Pre rules applied. Total rules applied 44 place count 2411 transition count 101
Deduced a syphon composed of 66 places in 1 ms
Ensure Unique test removed 33 places
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 2 with 165 rules applied. Total rules applied 209 place count 2312 transition count 101
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 2 with 1 rules applied. Total rules applied 210 place count 2312 transition count 100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 211 place count 2311 transition count 100
Renaming transitions due to excessive name length > 1024 char.
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 1056 places
Reduce places removed 1089 places and 0 transitions.
Iterating global reduction 4 with 1122 rules applied. Total rules applied 1333 place count 1222 transition count 67
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1334 place count 1221 transition count 66
Ensure Unique test removed 33 places
Iterating post reduction 4 with 33 rules applied. Total rules applied 1367 place count 1188 transition count 66
Reduce places removed 33 places and 33 transitions.
Iterating global reduction 5 with 33 rules applied. Total rules applied 1400 place count 1155 transition count 33
Ensure Unique test removed 1089 places
Iterating post reduction 5 with 1089 rules applied. Total rules applied 2489 place count 66 transition count 33
Applied a total of 2489 rules in 402 ms. Remains 66 /2418 variables (removed 2352) and now considering 33/209 (removed 176) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 403 ms. Remains : 66/2418 places, 33/209 transitions.
// Phase 1: matrix 33 rows 66 cols
[2024-05-25 21:53:02] [INFO ] Computed 33 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[33] Max Struct:[33]
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-07 33 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (29411 resets) in 1428 ms. (699 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 )
[2024-05-25 21:53:03] [INFO ] Flatten gal took : 156 ms
[2024-05-25 21:53:03] [INFO ] Flatten gal took : 4 ms
[2024-05-25 21:53:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17947352392934542448.gal : 3 ms
[2024-05-25 21:53:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6517599750207783885.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/ReachabilityCardinality17947352392934542448.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6517599750207783885.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 119462 ms.

BK_STOP 1716673983807

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ 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="QuasiCertifProtocol-PT-32"
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 QuasiCertifProtocol-PT-32, 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 r312-tall-171662337800109"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-32.tgz
mv QuasiCertifProtocol-PT-32 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 ;