About the Execution of LTSMin+red for Szymanski-PT-b04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2192.096 | 3600000.00 | 13931892.00 | 656.90 | ? 0 1 0 0 ? 1 0 0 ? 0 0 0 1 0 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r489-tall-167912706800461.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
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 r489-tall-167912706800461
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.2M
-rw-r--r-- 1 mcc users 8.4K Feb 26 16:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 26 16:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 16:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 205K Feb 26 16:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 26 16:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.7M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME 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 1679250266028
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 18:24:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-19 18:24:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 18:24:27] [INFO ] Load time of PNML (sax parser for PT used): 305 ms
[2023-03-19 18:24:27] [INFO ] Transformed 568 places.
[2023-03-19 18:24:27] [INFO ] Transformed 8320 transitions.
[2023-03-19 18:24:27] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 428 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 260 places in 17 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b04-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-UpperBounds-08 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-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2733 out of 8064 initially.
// Phase 1: matrix 2733 rows 308 cols
[2023-03-19 18:24:28] [INFO ] Computed 3 place invariants in 76 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :5
FORMULA Szymanski-PT-b04-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 6) seen :3
FORMULA Szymanski-PT-b04-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :1
[2023-03-19 18:24:28] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2023-03-19 18:24:28] [INFO ] Computed 3 place invariants in 38 ms
[2023-03-19 18:24:28] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2023-03-19 18:24:28] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:24:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:24:29] [INFO ] [Real]Absence check using state equation in 682 ms returned sat
[2023-03-19 18:24:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:24:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 18:24:29] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:24:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:24:30] [INFO ] [Nat]Absence check using state equation in 652 ms returned sat
[2023-03-19 18:24:30] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:24:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 18:24:34] [INFO ] [Nat]Added 147 Read/Feed constraints in 4253 ms returned unknown
[2023-03-19 18:24:34] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 18:24:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:24:35] [INFO ] [Real]Absence check using state equation in 569 ms returned sat
[2023-03-19 18:24:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:24:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 18:24:35] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 18:24:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:24:35] [INFO ] [Nat]Absence check using state equation in 470 ms returned sat
[2023-03-19 18:24:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 18:24:39] [INFO ] [Nat]Added 147 Read/Feed constraints in 3997 ms returned sat
[2023-03-19 18:24:40] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 581 ms.
[2023-03-19 18:24:40] [INFO ] Added : 0 causal constraints over 0 iterations in 582 ms. Result :unknown
[2023-03-19 18:24:40] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 18:24:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:24:40] [INFO ] [Real]Absence check using state equation in 424 ms returned sat
[2023-03-19 18:24:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:24:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 18:24:40] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:24:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:24:41] [INFO ] [Nat]Absence check using state equation in 600 ms returned sat
[2023-03-19 18:24:42] [INFO ] [Nat]Added 147 Read/Feed constraints in 1037 ms returned sat
[2023-03-19 18:24:43] [INFO ] Deduced a trap composed of 79 places in 620 ms of which 3 ms to minimize.
[2023-03-19 18:24:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 786 ms
[2023-03-19 18:24:43] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 411 ms.
[2023-03-19 18:24:43] [INFO ] Added : 0 causal constraints over 0 iterations in 616 ms. Result :sat
Minimization took 1899 ms.
[2023-03-19 18:24:45] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 18:24:45] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 18:24:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:24:46] [INFO ] [Real]Absence check using state equation in 519 ms returned sat
[2023-03-19 18:24:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:24:46] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 18:24:46] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:24:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:24:47] [INFO ] [Nat]Absence check using state equation in 516 ms returned sat
[2023-03-19 18:24:48] [INFO ] [Nat]Added 147 Read/Feed constraints in 978 ms returned sat
[2023-03-19 18:24:48] [INFO ] Deduced a trap composed of 130 places in 550 ms of which 1 ms to minimize.
[2023-03-19 18:24:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 690 ms
[2023-03-19 18:24:49] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2722 transitions) in 367 ms.
[2023-03-19 18:24:49] [INFO ] Added : 0 causal constraints over 0 iterations in 551 ms. Result :sat
Minimization took 837 ms.
[2023-03-19 18:24:50] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 18:24:50] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-19 18:24:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:24:50] [INFO ] [Real]Absence check using state equation in 495 ms returned sat
[2023-03-19 18:24:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:24:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-19 18:24:50] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 18:24:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:24:51] [INFO ] [Nat]Absence check using state equation in 563 ms returned sat
[2023-03-19 18:24:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 18:24:55] [INFO ] [Nat]Added 147 Read/Feed constraints in 4362 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 1, 1, 1, 1] Max seen :[4, 0, 0, 0, 0]
FORMULA Szymanski-PT-b04-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Szymanski-PT-b04-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 3 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.17 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 481 ms. Remains 305 /308 variables (removed 3) and now considering 7808/8064 (removed 256) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 483 ms. Remains : 305/308 places, 7808/8064 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 18:24:56] [INFO ] Computed 3 place invariants in 31 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2004 ms. (steps per millisecond=499 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1021 ms. (steps per millisecond=979 ) properties (out of 3) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 901 ms. (steps per millisecond=1109 ) properties (out of 3) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 903 ms. (steps per millisecond=1107 ) properties (out of 3) seen :4
[2023-03-19 18:25:01] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 18:25:01] [INFO ] Computed 3 place invariants in 24 ms
[2023-03-19 18:25:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 18:25:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:25:02] [INFO ] [Real]Absence check using state equation in 508 ms returned sat
[2023-03-19 18:25:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:25:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 18:25:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:25:02] [INFO ] [Nat]Absence check using state equation in 396 ms returned sat
[2023-03-19 18:25:02] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:25:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 18:25:08] [INFO ] [Nat]Added 147 Read/Feed constraints in 6042 ms returned unknown
[2023-03-19 18:25:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 18:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:25:09] [INFO ] [Real]Absence check using state equation in 444 ms returned sat
[2023-03-19 18:25:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:25:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 18:25:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:25:09] [INFO ] [Nat]Absence check using state equation in 361 ms returned sat
[2023-03-19 18:25:10] [INFO ] [Nat]Added 147 Read/Feed constraints in 1024 ms returned sat
[2023-03-19 18:25:11] [INFO ] Deduced a trap composed of 78 places in 513 ms of which 1 ms to minimize.
[2023-03-19 18:25:11] [INFO ] Deduced a trap composed of 129 places in 555 ms of which 2 ms to minimize.
[2023-03-19 18:25:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1248 ms
[2023-03-19 18:25:12] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 435 ms.
[2023-03-19 18:25:12] [INFO ] Added : 0 causal constraints over 0 iterations in 612 ms. Result :sat
Minimization took 382 ms.
[2023-03-19 18:25:12] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 18:25:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:25:13] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2023-03-19 18:25:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:25:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 18:25:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:25:13] [INFO ] [Nat]Absence check using state equation in 474 ms returned sat
[2023-03-19 18:25:15] [INFO ] [Nat]Added 147 Read/Feed constraints in 1860 ms returned sat
[2023-03-19 18:25:16] [INFO ] Deduced a trap composed of 129 places in 523 ms of which 1 ms to minimize.
[2023-03-19 18:25:16] [INFO ] Deduced a trap composed of 137 places in 467 ms of which 1 ms to minimize.
[2023-03-19 18:25:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1221 ms
[2023-03-19 18:25:17] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 380 ms.
[2023-03-19 18:25:17] [INFO ] Added : 0 causal constraints over 0 iterations in 549 ms. Result :sat
Minimization took 885 ms.
Current structural bounds on expressions (after SMT) : [5, 1, 1] Max seen :[4, 0, 0]
Support contains 3 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 372 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 372 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 234 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-19 18:25:19] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 18:25:19] [INFO ] Invariant cache hit.
[2023-03-19 18:25:19] [INFO ] Implicit Places using invariants in 542 ms returned []
[2023-03-19 18:25:19] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 18:25:19] [INFO ] Invariant cache hit.
[2023-03-19 18:25:20] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:25:22] [INFO ] Implicit Places using invariants and state equation in 2564 ms returned []
Implicit Place search using SMT with State Equation took 3118 ms to find 0 implicit places.
[2023-03-19 18:25:23] [INFO ] Redundant transitions in 948 ms returned []
[2023-03-19 18:25:23] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 18:25:23] [INFO ] Invariant cache hit.
[2023-03-19 18:25:25] [INFO ] Dead Transitions using invariants and state equation in 2326 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6636 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting property specific reduction for Szymanski-PT-b04-UpperBounds-00
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 18:25:25] [INFO ] Computed 3 place invariants in 27 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :2
[2023-03-19 18:25:25] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 18:25:25] [INFO ] Computed 3 place invariants in 19 ms
[2023-03-19 18:25:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 18:25:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:25:26] [INFO ] [Real]Absence check using state equation in 462 ms returned sat
[2023-03-19 18:25:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:25:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 18:25:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:25:26] [INFO ] [Nat]Absence check using state equation in 408 ms returned sat
[2023-03-19 18:25:26] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:25:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 18:25:31] [INFO ] [Nat]Added 147 Read/Feed constraints in 4533 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[3]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 188 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 18:25:31] [INFO ] Computed 3 place invariants in 19 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1625 ms. (steps per millisecond=615 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 906 ms. (steps per millisecond=1103 ) properties (out of 1) seen :4
[2023-03-19 18:25:34] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 18:25:34] [INFO ] Computed 3 place invariants in 23 ms
[2023-03-19 18:25:34] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 18:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:25:34] [INFO ] [Real]Absence check using state equation in 440 ms returned sat
[2023-03-19 18:25:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:25:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 18:25:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:25:35] [INFO ] [Nat]Absence check using state equation in 379 ms returned sat
[2023-03-19 18:25:35] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:25:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 18:25:41] [INFO ] [Nat]Added 147 Read/Feed constraints in 6046 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[4]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 186 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 180 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-19 18:25:41] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 18:25:41] [INFO ] Invariant cache hit.
[2023-03-19 18:25:42] [INFO ] Implicit Places using invariants in 514 ms returned []
[2023-03-19 18:25:42] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 18:25:42] [INFO ] Invariant cache hit.
[2023-03-19 18:25:42] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:25:44] [INFO ] Implicit Places using invariants and state equation in 2696 ms returned []
Implicit Place search using SMT with State Equation took 3213 ms to find 0 implicit places.
[2023-03-19 18:25:45] [INFO ] Redundant transitions in 894 ms returned []
[2023-03-19 18:25:45] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 18:25:45] [INFO ] Invariant cache hit.
[2023-03-19 18:25:47] [INFO ] Dead Transitions using invariants and state equation in 2221 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6518 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 18:25:47] [INFO ] Computed 3 place invariants in 16 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1524 ms. (steps per millisecond=656 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 773 ms. (steps per millisecond=1293 ) properties (out of 1) seen :1
[2023-03-19 18:25:50] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 18:25:50] [INFO ] Computed 3 place invariants in 20 ms
[2023-03-19 18:25:50] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 18:25:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:25:50] [INFO ] [Real]Absence check using state equation in 454 ms returned sat
[2023-03-19 18:25:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:25:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 18:25:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:25:51] [INFO ] [Nat]Absence check using state equation in 386 ms returned sat
[2023-03-19 18:25:51] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:25:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 18:25:57] [INFO ] [Nat]Added 147 Read/Feed constraints in 6049 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[4]
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 183 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 178 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-19 18:25:57] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 18:25:57] [INFO ] Invariant cache hit.
[2023-03-19 18:25:58] [INFO ] Implicit Places using invariants in 497 ms returned []
[2023-03-19 18:25:58] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 18:25:58] [INFO ] Invariant cache hit.
[2023-03-19 18:25:58] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:26:01] [INFO ] Implicit Places using invariants and state equation in 3215 ms returned []
Implicit Place search using SMT with State Equation took 3714 ms to find 0 implicit places.
[2023-03-19 18:26:02] [INFO ] Redundant transitions in 661 ms returned []
[2023-03-19 18:26:02] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 18:26:02] [INFO ] Invariant cache hit.
[2023-03-19 18:26:04] [INFO ] Dead Transitions using invariants and state equation in 2191 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6758 ms. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b04-UpperBounds-00 in 38640 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
[2023-03-19 18:26:04] [INFO ] Computed 3 place invariants in 25 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
[2023-03-19 18:26:04] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 18:26:04] [INFO ] Computed 3 place invariants in 18 ms
[2023-03-19 18:26:04] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 18:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:26:04] [INFO ] [Real]Absence check using state equation in 396 ms returned sat
[2023-03-19 18:26:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:26:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 18:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:26:05] [INFO ] [Nat]Absence check using state equation in 361 ms returned sat
[2023-03-19 18:26:05] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:26:06] [INFO ] [Nat]Added 147 Read/Feed constraints in 977 ms returned sat
[2023-03-19 18:26:06] [INFO ] Deduced a trap composed of 78 places in 519 ms of which 1 ms to minimize.
[2023-03-19 18:26:07] [INFO ] Deduced a trap composed of 129 places in 522 ms of which 1 ms to minimize.
[2023-03-19 18:26:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1217 ms
[2023-03-19 18:26:07] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 332 ms.
[2023-03-19 18:26:08] [INFO ] Added : 0 causal constraints over 0 iterations in 497 ms. Result :sat
Minimization took 378 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 REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 193 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 18:26:08] [INFO ] Computed 3 place invariants in 16 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1462 ms. (steps per millisecond=683 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 820 ms. (steps per millisecond=1219 ) properties (out of 1) seen :0
[2023-03-19 18:26:11] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 18:26:11] [INFO ] Computed 3 place invariants in 13 ms
[2023-03-19 18:26:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 18:26:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:26:11] [INFO ] [Real]Absence check using state equation in 398 ms returned sat
[2023-03-19 18:26:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:26:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-19 18:26:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:26:11] [INFO ] [Nat]Absence check using state equation in 327 ms returned sat
[2023-03-19 18:26:11] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:26:12] [INFO ] [Nat]Added 147 Read/Feed constraints in 910 ms returned sat
[2023-03-19 18:26:13] [INFO ] Deduced a trap composed of 78 places in 520 ms of which 0 ms to minimize.
[2023-03-19 18:26:14] [INFO ] Deduced a trap composed of 129 places in 504 ms of which 1 ms to minimize.
[2023-03-19 18:26:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1211 ms
[2023-03-19 18:26:14] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 319 ms.
[2023-03-19 18:26:14] [INFO ] Added : 0 causal constraints over 0 iterations in 477 ms. Result :sat
Minimization took 351 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 REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 177 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 182 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-19 18:26:15] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 18:26:15] [INFO ] Invariant cache hit.
[2023-03-19 18:26:15] [INFO ] Implicit Places using invariants in 512 ms returned []
[2023-03-19 18:26:15] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 18:26:15] [INFO ] Invariant cache hit.
[2023-03-19 18:26:16] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:26:18] [INFO ] Implicit Places using invariants and state equation in 2086 ms returned []
Implicit Place search using SMT with State Equation took 2600 ms to find 0 implicit places.
[2023-03-19 18:26:18] [INFO ] Redundant transitions in 646 ms returned []
[2023-03-19 18:26:18] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 18:26:18] [INFO ] Invariant cache hit.
[2023-03-19 18:26:20] [INFO ] Dead Transitions using invariants and state equation in 2145 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5583 ms. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b04-UpperBounds-05 in 16498 ms.
Starting property specific reduction for Szymanski-PT-b04-UpperBounds-09
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 18:26:20] [INFO ] Computed 3 place invariants in 20 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
[2023-03-19 18:26:20] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 18:26:20] [INFO ] Computed 3 place invariants in 17 ms
[2023-03-19 18:26:20] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 18:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:26:21] [INFO ] [Real]Absence check using state equation in 388 ms returned sat
[2023-03-19 18:26:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:26:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 18:26:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:26:21] [INFO ] [Nat]Absence check using state equation in 439 ms returned sat
[2023-03-19 18:26:21] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:26:23] [INFO ] [Nat]Added 147 Read/Feed constraints in 1687 ms returned sat
[2023-03-19 18:26:24] [INFO ] Deduced a trap composed of 129 places in 507 ms of which 0 ms to minimize.
[2023-03-19 18:26:24] [INFO ] Deduced a trap composed of 137 places in 445 ms of which 1 ms to minimize.
[2023-03-19 18:26:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1183 ms
[2023-03-19 18:26:25] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 322 ms.
[2023-03-19 18:26:25] [INFO ] Added : 0 causal constraints over 0 iterations in 486 ms. Result :sat
Minimization took 894 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 REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 195 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 305/305 places, 7808/7808 transitions.
Normalized transition count is 2604 out of 7808 initially.
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 18:26:26] [INFO ] Computed 3 place invariants in 18 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1504 ms. (steps per millisecond=664 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 849 ms. (steps per millisecond=1177 ) properties (out of 1) seen :0
[2023-03-19 18:26:28] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2023-03-19 18:26:28] [INFO ] Computed 3 place invariants in 18 ms
[2023-03-19 18:26:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-19 18:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 18:26:29] [INFO ] [Real]Absence check using state equation in 411 ms returned sat
[2023-03-19 18:26:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 18:26:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-19 18:26:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 18:26:29] [INFO ] [Nat]Absence check using state equation in 475 ms returned sat
[2023-03-19 18:26:29] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:26:31] [INFO ] [Nat]Added 147 Read/Feed constraints in 1808 ms returned sat
[2023-03-19 18:26:32] [INFO ] Deduced a trap composed of 129 places in 527 ms of which 0 ms to minimize.
[2023-03-19 18:26:32] [INFO ] Deduced a trap composed of 137 places in 460 ms of which 0 ms to minimize.
[2023-03-19 18:26:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1207 ms
[2023-03-19 18:26:33] [INFO ] Computed and/alt/rep : 9/11/9 causal constraints (skipped 2593 transitions) in 328 ms.
[2023-03-19 18:26:33] [INFO ] Added : 0 causal constraints over 0 iterations in 490 ms. Result :sat
Minimization took 908 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 REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 183 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 189 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2023-03-19 18:26:34] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 18:26:34] [INFO ] Invariant cache hit.
[2023-03-19 18:26:35] [INFO ] Implicit Places using invariants in 515 ms returned []
[2023-03-19 18:26:35] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 18:26:35] [INFO ] Invariant cache hit.
[2023-03-19 18:26:35] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:26:37] [INFO ] Implicit Places using invariants and state equation in 2601 ms returned []
Implicit Place search using SMT with State Equation took 3118 ms to find 0 implicit places.
[2023-03-19 18:26:38] [INFO ] Redundant transitions in 655 ms returned []
[2023-03-19 18:26:38] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2023-03-19 18:26:38] [INFO ] Invariant cache hit.
[2023-03-19 18:26:40] [INFO ] Dead Transitions using invariants and state equation in 2213 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6185 ms. Remains : 305/305 places, 7808/7808 transitions.
Ending property specific reduction for Szymanski-PT-b04-UpperBounds-09 in 20027 ms.
[2023-03-19 18:26:41] [INFO ] Flatten gal took : 488 ms
[2023-03-19 18:26:41] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-19 18:26:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 305 places, 7808 transitions and 31360 arcs took 33 ms.
Total runtime 134063 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/678/ub_0_ --maxsum=/tmp/678/ub_1_ --maxsum=/tmp/678/ub_2_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15502432 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16089208 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
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 r489-tall-167912706800461"
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 ;