About the Execution of ITS-Tools for Szymanski-PT-b04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16221.571 | 3600000.00 | 3203623.00 | 234503.90 | 1 ? 4 4 0 4 0 1 0 0 0 0 0 0 0 0 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2022-input.r312-tall-165472283101045.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Szymanski-PT-b04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472283101045
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 6.5K Jun 7 17:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Jun 7 17:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Jun 7 17:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Jun 7 17:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 8.9K Jun 7 17:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Jun 7 17:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Jun 7 17:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Jun 7 17:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 3.7M Jun 6 12:11 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 Szymanski-PT-b04-UpperBounds-00
FORMULA_NAME Szymanski-PT-b04-UpperBounds-01
FORMULA_NAME Szymanski-PT-b04-UpperBounds-02
FORMULA_NAME Szymanski-PT-b04-UpperBounds-03
FORMULA_NAME Szymanski-PT-b04-UpperBounds-04
FORMULA_NAME Szymanski-PT-b04-UpperBounds-05
FORMULA_NAME Szymanski-PT-b04-UpperBounds-06
FORMULA_NAME Szymanski-PT-b04-UpperBounds-07
FORMULA_NAME Szymanski-PT-b04-UpperBounds-08
FORMULA_NAME Szymanski-PT-b04-UpperBounds-09
FORMULA_NAME Szymanski-PT-b04-UpperBounds-10
FORMULA_NAME Szymanski-PT-b04-UpperBounds-11
FORMULA_NAME Szymanski-PT-b04-UpperBounds-12
FORMULA_NAME Szymanski-PT-b04-UpperBounds-13
FORMULA_NAME Szymanski-PT-b04-UpperBounds-14
FORMULA_NAME Szymanski-PT-b04-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1654974691717
Running Version 202205111006
[2022-06-11 19:11:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-11 19:11:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 19:11:33] [INFO ] Load time of PNML (sax parser for PT used): 363 ms
[2022-06-11 19:11:33] [INFO ] Transformed 568 places.
[2022-06-11 19:11:33] [INFO ] Transformed 8320 transitions.
[2022-06-11 19:11:33] [INFO ] Parsed PT model containing 568 places and 8320 transitions in 508 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 260 places in 20 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b04-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2733 out of 8064 initially.
// Phase 1: matrix 2733 rows 308 cols
[2022-06-11 19:11:33] [INFO ] Computed 3 place invariants in 70 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :11
FORMULA Szymanski-PT-b04-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :5
[2022-06-11 19:11:33] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2022-06-11 19:11:33] [INFO ] Computed 3 place invariants in 33 ms
[2022-06-11 19:11:34] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2022-06-11 19:11:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 19:11:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 19:11:34] [INFO ] [Real]Absence check using state equation in 526 ms returned sat
[2022-06-11 19:11:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 19:11:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-06-11 19:11:34] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 19:11:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 19:11:35] [INFO ] [Nat]Absence check using state equation in 616 ms returned sat
[2022-06-11 19:11:35] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 19:11:36] [INFO ] [Nat]Added 147 Read/Feed constraints in 821 ms returned sat
[2022-06-11 19:11:36] [INFO ] Deduced a trap composed of 76 places in 561 ms of which 5 ms to minimize.
[2022-06-11 19:11:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 722 ms
[2022-06-11 19:11:37] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 623 ms.
[2022-06-11 19:11:37] [INFO ] Added : 0 causal constraints over 0 iterations in 818 ms. Result :sat
Minimization took 528 ms.
[2022-06-11 19:11:38] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-06-11 19:11:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-11 19:11:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 19:11:38] [INFO ] [Real]Absence check using state equation in 430 ms returned sat
[2022-06-11 19:11:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 19:11:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2022-06-11 19:11:39] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 19:11:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 19:11:39] [INFO ] [Nat]Absence check using state equation in 615 ms returned sat
[2022-06-11 19:11:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 19:11:43] [INFO ] [Nat]Added 147 Read/Feed constraints in 4337 ms returned unknown
[2022-06-11 19:11:44] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-06-11 19:11:44] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 19:11:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 19:11:44] [INFO ] [Real]Absence check using state equation in 556 ms returned sat
[2022-06-11 19:11:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 19:11:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-06-11 19:11:44] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 19:11:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 19:11:45] [INFO ] [Nat]Absence check using state equation in 543 ms returned sat
[2022-06-11 19:11:48] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 19:11:49] [INFO ] [Nat]Added 147 Read/Feed constraints in 4402 ms returned unknown
[2022-06-11 19:11:49] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-06-11 19:11:49] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 19:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 19:11:50] [INFO ] [Real]Absence check using state equation in 520 ms returned unsat
[2022-06-11 19:11:50] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-06-11 19:11:50] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 19:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 19:11:50] [INFO ] [Real]Absence check using state equation in 546 ms returned sat
[2022-06-11 19:11:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 19:11:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2022-06-11 19:11:50] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-11 19:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 19:11:51] [INFO ] [Nat]Absence check using state equation in 503 ms returned sat
[2022-06-11 19:11:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 19:11:55] [INFO ] [Nat]Added 147 Read/Feed constraints in 4450 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 9, 4, 9] Max seen :[0, 0, 3, 4, 3]
FORMULA Szymanski-PT-b04-UpperBounds-03 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Szymanski-PT-b04-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 3 out of 308 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.21 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 129 place count 306 transition count 7936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 130 place count 305 transition count 7808
Iterating global reduction 1 with 1 rules applied. Total rules applied 131 place count 305 transition count 7808
Applied a total of 131 rules in 530 ms. Remains 305 /308 variables (removed 3) and now considering 7808/8064 (removed 256) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/308 places, 7808/8064 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 19:11:56] [INFO ] Computed 3 place invariants in 23 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2092 ms. (steps per millisecond=478 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 868 ms. (steps per millisecond=1152 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 885 ms. (steps per millisecond=1129 ) properties (out of 3) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 821 ms. (steps per millisecond=1218 ) properties (out of 3) seen :4
[2022-06-11 19:12:01] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 19:12:01] [INFO ] Computed 3 place invariants in 25 ms
[2022-06-11 19:12:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-11 19:12:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 19:12:01] [INFO ] [Real]Absence check using state equation in 410 ms returned sat
[2022-06-11 19:12:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 19:12:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-11 19:12:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 19:12:02] [INFO ] [Nat]Absence check using state equation in 449 ms returned sat
[2022-06-11 19:12:02] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 19:12:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 19:12:05] [INFO ] [Nat]Added 147 Read/Feed constraints in 3147 ms returned sat
[2022-06-11 19:12:06] [INFO ] Deduced a trap composed of 52 places in 560 ms of which 5 ms to minimize.
[2022-06-11 19:12:06] [INFO ] Deduced a trap composed of 91 places in 524 ms of which 1 ms to minimize.
[2022-06-11 19:12:07] [INFO ] Deduced a trap composed of 78 places in 539 ms of which 1 ms to minimize.
[2022-06-11 19:12:07] [INFO ] Deduced a trap composed of 130 places in 532 ms of which 1 ms to minimize.
[2022-06-11 19:12:08] [INFO ] Deduced a trap composed of 138 places in 511 ms of which 0 ms to minimize.
[2022-06-11 19:12:09] [INFO ] Deduced a trap composed of 161 places in 523 ms of which 0 ms to minimize.
[2022-06-11 19:12:09] [INFO ] Deduced a trap composed of 140 places in 345 ms of which 1 ms to minimize.
[2022-06-11 19:12:09] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 4022 ms
[2022-06-11 19:12:09] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 379 ms.
[2022-06-11 19:12:10] [INFO ] Added : 0 causal constraints over 0 iterations in 550 ms. Result :sat
Minimization took 846 ms.
[2022-06-11 19:12:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-11 19:12:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 19:12:11] [INFO ] [Real]Absence check using state equation in 462 ms returned sat
[2022-06-11 19:12:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 19:12:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-11 19:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 19:12:11] [INFO ] [Nat]Absence check using state equation in 354 ms returned sat
[2022-06-11 19:12:15] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 19:12:18] [INFO ] [Nat]Added 147 Read/Feed constraints in 6045 ms returned unknown
[2022-06-11 19:12:18] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-11 19:12:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 19:12:18] [INFO ] [Real]Absence check using state equation in 481 ms returned sat
[2022-06-11 19:12:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 19:12:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-11 19:12:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 19:12:19] [INFO ] [Nat]Absence check using state equation in 411 ms returned sat
[2022-06-11 19:12:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 19:12:25] [INFO ] [Nat]Added 147 Read/Feed constraints in 6044 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 4, 4] Max seen :[0, 3, 3]
Support contains 3 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 231 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 369 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2022-06-11 19:12:25] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 19:12:25] [INFO ] Computed 3 place invariants in 17 ms
[2022-06-11 19:12:26] [INFO ] Implicit Places using invariants in 529 ms returned []
[2022-06-11 19:12:26] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 19:12:26] [INFO ] Computed 3 place invariants in 16 ms
[2022-06-11 19:12:26] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 19:12:29] [INFO ] Implicit Places using invariants and state equation in 2695 ms returned []
Implicit Place search using SMT with State Equation took 3228 ms to find 0 implicit places.
[2022-06-11 19:12:30] [INFO ] Redundant transitions in 971 ms returned []
[2022-06-11 19:12:30] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 19:12:30] [INFO ] Computed 3 place invariants in 19 ms
[2022-06-11 19:12:32] [INFO ] Dead Transitions using invariants and state equation in 2271 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7808/7808 transitions.
Starting property specific reduction for Szymanski-PT-b04-UpperBounds-01
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 19:12:32] [INFO ] Computed 3 place invariants in 22 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2022-06-11 19:12:32] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 19:12:32] [INFO ] Computed 3 place invariants in 12 ms
[2022-06-11 19:12:32] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-11 19:12:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 19:12:32] [INFO ] [Real]Absence check using state equation in 425 ms returned sat
[2022-06-11 19:12:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 19:12:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-11 19:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 19:12:33] [INFO ] [Nat]Absence check using state equation in 469 ms returned sat
[2022-06-11 19:12:33] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 19:12:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 19:12:37] [INFO ] [Nat]Added 147 Read/Feed constraints in 3906 ms returned sat
[2022-06-11 19:12:37] [INFO ] Deduced a trap composed of 37 places in 438 ms of which 1 ms to minimize.
[2022-06-11 19:12:38] [INFO ] Deduced a trap composed of 74 places in 431 ms of which 0 ms to minimize.
[2022-06-11 19:12:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:918)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:657)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 196 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 19:12:38] [INFO ] Computed 3 place invariants in 27 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1941 ms. (steps per millisecond=515 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1068 ms. (steps per millisecond=936 ) properties (out of 1) seen :0
[2022-06-11 19:12:41] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 19:12:41] [INFO ] Computed 3 place invariants in 21 ms
[2022-06-11 19:12:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-11 19:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 19:12:42] [INFO ] [Real]Absence check using state equation in 408 ms returned sat
[2022-06-11 19:12:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 19:12:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-11 19:12:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 19:12:42] [INFO ] [Nat]Absence check using state equation in 447 ms returned sat
[2022-06-11 19:12:42] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 19:12:45] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-11 19:12:46] [INFO ] [Nat]Added 147 Read/Feed constraints in 3543 ms returned sat
[2022-06-11 19:12:46] [INFO ] Deduced a trap composed of 54 places in 539 ms of which 1 ms to minimize.
[2022-06-11 19:12:47] [INFO ] Deduced a trap composed of 37 places in 529 ms of which 0 ms to minimize.
[2022-06-11 19:12:48] [INFO ] Deduced a trap composed of 85 places in 548 ms of which 0 ms to minimize.
[2022-06-11 19:12:48] [INFO ] Deduced a trap composed of 86 places in 487 ms of which 1 ms to minimize.
[2022-06-11 19:12:49] [INFO ] Deduced a trap composed of 50 places in 541 ms of which 0 ms to minimize.
[2022-06-11 19:12:49] [INFO ] Deduced a trap composed of 78 places in 532 ms of which 1 ms to minimize.
[2022-06-11 19:12:50] [INFO ] Deduced a trap composed of 84 places in 502 ms of which 1 ms to minimize.
[2022-06-11 19:12:50] [INFO ] Deduced a trap composed of 137 places in 498 ms of which 0 ms to minimize.
[2022-06-11 19:12:51] [INFO ] Deduced a trap composed of 135 places in 534 ms of which 0 ms to minimize.
[2022-06-11 19:12:51] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 5274 ms
[2022-06-11 19:12:51] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 358 ms.
[2022-06-11 19:12:52] [INFO ] Added : 0 causal constraints over 0 iterations in 516 ms. Result :sat
Minimization took 3003 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 202 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 201 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2022-06-11 19:12:55] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 19:12:55] [INFO ] Computed 3 place invariants in 17 ms
[2022-06-11 19:12:55] [INFO ] Implicit Places using invariants in 525 ms returned []
[2022-06-11 19:12:55] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 19:12:55] [INFO ] Computed 3 place invariants in 15 ms
[2022-06-11 19:12:56] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 19:12:58] [INFO ] Implicit Places using invariants and state equation in 2758 ms returned []
Implicit Place search using SMT with State Equation took 3286 ms to find 0 implicit places.
[2022-06-11 19:12:59] [INFO ] Redundant transitions in 810 ms returned []
[2022-06-11 19:12:59] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 19:12:59] [INFO ] Computed 3 place invariants in 17 ms
[2022-06-11 19:13:01] [INFO ] Dead Transitions using invariants and state equation in 2201 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b04-UpperBounds-01 in 29432 ms.
Starting property specific reduction for Szymanski-PT-b04-UpperBounds-02
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 19:13:01] [INFO ] Computed 3 place invariants in 18 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :4
FORMULA Szymanski-PT-b04-UpperBounds-02 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for Szymanski-PT-b04-UpperBounds-02 in 58 ms.
Starting property specific reduction for Szymanski-PT-b04-UpperBounds-05
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2022-06-11 19:13:01] [INFO ] Computed 3 place invariants in 19 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :4
FORMULA Szymanski-PT-b04-UpperBounds-05 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for Szymanski-PT-b04-UpperBounds-05 in 47 ms.
[2022-06-11 19:13:02] [INFO ] Flatten gal took : 494 ms
[2022-06-11 19:13:02] [INFO ] Applying decomposition
[2022-06-11 19:13:03] [INFO ] Flatten gal took : 282 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph12166098275199175889.txt' '-o' '/tmp/graph12166098275199175889.bin' '-w' '/tmp/graph12166098275199175889.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph12166098275199175889.bin' '-l' '-1' '-v' '-w' '/tmp/graph12166098275199175889.weights' '-q' '0' '-e' '0.001'
[2022-06-11 19:13:03] [INFO ] Decomposing Gal with order
[2022-06-11 19:13:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 19:13:04] [INFO ] Removed a total of 18109 redundant transitions.
[2022-06-11 19:13:04] [INFO ] Flatten gal took : 821 ms
[2022-06-11 19:13:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 1141 labels/synchronizations in 276 ms.
[2022-06-11 19:13:05] [INFO ] Time to serialize gal into /tmp/UpperBounds14233733534421392165.gal : 58 ms
[2022-06-11 19:13:05] [INFO ] Time to serialize properties into /tmp/UpperBounds2656353013369590435.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds14233733534421392165.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2656353013369590435.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...275
Loading property file /tmp/UpperBounds2656353013369590435.prop.
Detected timeout of ITS tools.
[2022-06-11 19:33:55] [INFO ] Flatten gal took : 1089 ms
[2022-06-11 19:33:55] [INFO ] Time to serialize gal into /tmp/UpperBounds7315253506475490813.gal : 167 ms
[2022-06-11 19:33:55] [INFO ] Time to serialize properties into /tmp/UpperBounds1385496103556759225.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds7315253506475490813.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1385496103556759225.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...295
Loading property file /tmp/UpperBounds1385496103556759225.prop.
Detected timeout of ITS tools.
[2022-06-11 19:54:28] [INFO ] Flatten gal took : 1400 ms
[2022-06-11 19:54:36] [INFO ] Input system was already deterministic with 7808 transitions.
[2022-06-11 19:54:36] [INFO ] Transformed 305 places.
[2022-06-11 19:54:36] [INFO ] Transformed 7808 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-11 19:54:37] [INFO ] Time to serialize gal into /tmp/UpperBounds15449408733138775214.gal : 76 ms
[2022-06-11 19:54:37] [INFO ] Time to serialize properties into /tmp/UpperBounds15394759514690086468.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds15449408733138775214.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15394759514690086468.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...342
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds15394759514690086468.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m
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="Szymanski-PT-b04"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is Szymanski-PT-b04, 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-165472283101045"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b04.tgz
mv Szymanski-PT-b04 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 ;