About the Execution of ITS-Tools for SafeBus-PT-15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16242.472 | 3600000.00 | 3299203.00 | 121529.10 | 1 ? 1 ? 1 1 1 1 1 1 1 1 1 1 1 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/mcc2021-input.r197-smll-162089452100291.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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 SafeBus-PT-15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-162089452100291
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 152K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 795K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 9.8M May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 37K Mar 28 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 133K Mar 28 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 101K Mar 28 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 321K Mar 28 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 27 11:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 52K Mar 27 11:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 193K Mar 25 14:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 584K Mar 25 14:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.8K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 14K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 4.9M May 5 16:51 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 SafeBus-PT-15-UpperBounds-00
FORMULA_NAME SafeBus-PT-15-UpperBounds-01
FORMULA_NAME SafeBus-PT-15-UpperBounds-02
FORMULA_NAME SafeBus-PT-15-UpperBounds-03
FORMULA_NAME SafeBus-PT-15-UpperBounds-04
FORMULA_NAME SafeBus-PT-15-UpperBounds-05
FORMULA_NAME SafeBus-PT-15-UpperBounds-06
FORMULA_NAME SafeBus-PT-15-UpperBounds-07
FORMULA_NAME SafeBus-PT-15-UpperBounds-08
FORMULA_NAME SafeBus-PT-15-UpperBounds-09
FORMULA_NAME SafeBus-PT-15-UpperBounds-10
FORMULA_NAME SafeBus-PT-15-UpperBounds-11
FORMULA_NAME SafeBus-PT-15-UpperBounds-12
FORMULA_NAME SafeBus-PT-15-UpperBounds-13
FORMULA_NAME SafeBus-PT-15-UpperBounds-14
FORMULA_NAME SafeBus-PT-15-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1621094414993
Running Version 0
[2021-05-15 16:00:19] [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]
[2021-05-15 16:00:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 16:00:19] [INFO ] Load time of PNML (sax parser for PT used): 671 ms
[2021-05-15 16:00:19] [INFO ] Transformed 621 places.
[2021-05-15 16:00:19] [INFO ] Transformed 4771 transitions.
[2021-05-15 16:00:19] [INFO ] Found NUPN structural information;
[2021-05-15 16:00:19] [INFO ] Parsed PT model containing 621 places and 4771 transitions in 783 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 39 ms.
Reduce places removed 15 places and 0 transitions.
FORMULA SafeBus-PT-15-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-15-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-15-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-15-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-15-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 1412 out of 4771 initially.
// Phase 1: matrix 1412 rows 606 cols
[2021-05-15 16:00:20] [INFO ] Computed 65 place invariants in 145 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=23 ) properties (out of 11) seen :16
FORMULA SafeBus-PT-15-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 3) seen :6
[2021-05-15 16:00:20] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2021-05-15 16:00:21] [INFO ] Computed 65 place invariants in 225 ms
[2021-05-15 16:00:21] [INFO ] [Real]Absence check using 32 positive place invariants in 48 ms returned sat
[2021-05-15 16:00:21] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 38 ms returned sat
[2021-05-15 16:00:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 16:00:22] [INFO ] [Real]Absence check using state equation in 794 ms returned sat
[2021-05-15 16:00:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 16:00:23] [INFO ] [Nat]Absence check using 32 positive place invariants in 54 ms returned sat
[2021-05-15 16:00:23] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 35 ms returned sat
[2021-05-15 16:00:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 16:00:23] [INFO ] [Nat]Absence check using state equation in 645 ms returned sat
[2021-05-15 16:00:23] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 16:00:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 972 ms returned sat
[2021-05-15 16:00:25] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 582 ms.
[2021-05-15 16:00:26] [INFO ] Added : 30 causal constraints over 6 iterations in 1659 ms. Result :sat
Minimization took 1040 ms.
[2021-05-15 16:00:28] [INFO ] [Real]Absence check using 32 positive place invariants in 51 ms returned sat
[2021-05-15 16:00:28] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 33 ms returned sat
[2021-05-15 16:00:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 16:00:29] [INFO ] [Real]Absence check using state equation in 860 ms returned sat
[2021-05-15 16:00:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 16:00:29] [INFO ] [Nat]Absence check using 32 positive place invariants in 39 ms returned sat
[2021-05-15 16:00:29] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 30 ms returned sat
[2021-05-15 16:00:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 16:00:30] [INFO ] [Nat]Absence check using state equation in 845 ms returned sat
[2021-05-15 16:00:30] [INFO ] [Nat]Added 241 Read/Feed constraints in 490 ms returned sat
[2021-05-15 16:00:32] [INFO ] Deduced a trap composed of 45 places in 1716 ms of which 15 ms to minimize.
[2021-05-15 16:00:34] [INFO ] Deduced a trap composed of 50 places in 1507 ms of which 4 ms to minimize.
[2021-05-15 16:00:36] [INFO ] Deduced a trap composed of 18 places in 1976 ms of which 3 ms to minimize.
[2021-05-15 16:00:36] [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 1
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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
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:134)
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:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-15 16:00:36] [INFO ] [Real]Absence check using 32 positive place invariants in 37 ms returned sat
[2021-05-15 16:00:36] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 30 ms returned unsat
Current structural bounds on expressions (after SMT) : [211, 211, 1] Max seen :[8, 14, 1]
FORMULA SafeBus-PT-15-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 30 out of 606 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 2150 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 606/606 places, 4771/4771 transitions.
Normalized transition count is 1412 out of 4771 initially.
// Phase 1: matrix 1412 rows 606 cols
[2021-05-15 16:00:38] [INFO ] Computed 65 place invariants in 69 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 21287 ms. (steps per millisecond=46 ) properties (out of 2) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3828 ms. (steps per millisecond=261 ) properties (out of 2) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3481 ms. (steps per millisecond=287 ) properties (out of 2) seen :17
[2021-05-15 16:01:07] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2021-05-15 16:01:07] [INFO ] Computed 65 place invariants in 35 ms
[2021-05-15 16:01:07] [INFO ] [Real]Absence check using 32 positive place invariants in 22 ms returned sat
[2021-05-15 16:01:07] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 20 ms returned sat
[2021-05-15 16:01:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 16:01:07] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2021-05-15 16:01:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 16:01:08] [INFO ] [Nat]Absence check using 32 positive place invariants in 32 ms returned sat
[2021-05-15 16:01:08] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 26 ms returned sat
[2021-05-15 16:01:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 16:01:08] [INFO ] [Nat]Absence check using state equation in 548 ms returned sat
[2021-05-15 16:01:08] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 16:01:09] [INFO ] [Nat]Added 241 Read/Feed constraints in 708 ms returned sat
[2021-05-15 16:01:10] [INFO ] Deduced a trap composed of 55 places in 1349 ms of which 6 ms to minimize.
[2021-05-15 16:01:12] [INFO ] Deduced a trap composed of 74 places in 1339 ms of which 1 ms to minimize.
[2021-05-15 16:01:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2873 ms
[2021-05-15 16:01:12] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 234 ms.
[2021-05-15 16:01:13] [INFO ] Added : 30 causal constraints over 6 iterations in 810 ms. Result :sat
Minimization took 1488 ms.
[2021-05-15 16:01:14] [INFO ] [Real]Absence check using 32 positive place invariants in 38 ms returned sat
[2021-05-15 16:01:15] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 32 ms returned sat
[2021-05-15 16:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 16:01:15] [INFO ] [Real]Absence check using state equation in 690 ms returned sat
[2021-05-15 16:01:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 16:01:15] [INFO ] [Nat]Absence check using 32 positive place invariants in 24 ms returned sat
[2021-05-15 16:01:15] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 18 ms returned sat
[2021-05-15 16:01:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 16:01:16] [INFO ] [Nat]Absence check using state equation in 524 ms returned sat
[2021-05-15 16:01:16] [INFO ] [Nat]Added 241 Read/Feed constraints in 292 ms returned sat
[2021-05-15 16:01:17] [INFO ] Deduced a trap composed of 45 places in 1144 ms of which 1 ms to minimize.
[2021-05-15 16:01:19] [INFO ] Deduced a trap composed of 50 places in 1261 ms of which 1 ms to minimize.
[2021-05-15 16:01:20] [INFO ] Deduced a trap composed of 47 places in 1335 ms of which 2 ms to minimize.
[2021-05-15 16:01:22] [INFO ] Deduced a trap composed of 46 places in 1581 ms of which 1 ms to minimize.
[2021-05-15 16:01:23] [INFO ] Deduced a trap composed of 61 places in 1233 ms of which 0 ms to minimize.
[2021-05-15 16:01:24] [INFO ] Deduced a trap composed of 48 places in 1017 ms of which 1 ms to minimize.
[2021-05-15 16:01:25] [INFO ] Deduced a trap composed of 46 places in 924 ms of which 1 ms to minimize.
[2021-05-15 16:01:27] [INFO ] Deduced a trap composed of 49 places in 1377 ms of which 2 ms to minimize.
[2021-05-15 16:01:28] [INFO ] Deduced a trap composed of 45 places in 1442 ms of which 2 ms to minimize.
[2021-05-15 16:01:30] [INFO ] Deduced a trap composed of 31 places in 1726 ms of which 1 ms to minimize.
[2021-05-15 16:01:31] [INFO ] Deduced a trap composed of 47 places in 1349 ms of which 1 ms to minimize.
[2021-05-15 16:01:33] [INFO ] Deduced a trap composed of 61 places in 1176 ms of which 1 ms to minimize.
[2021-05-15 16:01:34] [INFO ] Deduced a trap composed of 31 places in 1223 ms of which 1 ms to minimize.
[2021-05-15 16:01:35] [INFO ] Deduced a trap composed of 59 places in 1095 ms of which 1 ms to minimize.
[2021-05-15 16:01:37] [INFO ] Deduced a trap composed of 62 places in 1407 ms of which 1 ms to minimize.
[2021-05-15 16:01:37] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 20387 ms
[2021-05-15 16:01:37] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 251 ms.
[2021-05-15 16:01:38] [INFO ] Added : 30 causal constraints over 6 iterations in 1067 ms. Result :sat
Minimization took 1449 ms.
Current structural bounds on expressions (after SMT) : [211, 211] Max seen :[12, 14]
Incomplete Parikh walk after 208000 steps, including 1000 resets, run finished after 4441 ms. (steps per millisecond=46 ) properties (out of 2) seen :12 could not realise parikh vector
Incomplete Parikh walk after 207200 steps, including 1000 resets, run finished after 4339 ms. (steps per millisecond=47 ) properties (out of 2) seen :13 could not realise parikh vector
Support contains 30 out of 606 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1536 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 606/606 places, 4771/4771 transitions.
Starting structural reductions, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1540 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2021-05-15 16:01:51] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2021-05-15 16:01:51] [INFO ] Computed 65 place invariants in 40 ms
[2021-05-15 16:01:56] [INFO ] Implicit Places using invariants in 5284 ms returned [546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 5293 ms to find 15 implicit places.
[2021-05-15 16:01:57] [INFO ] Redundant transitions in 660 ms returned []
[2021-05-15 16:01:57] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:01:57] [INFO ] Computed 50 place invariants in 18 ms
[2021-05-15 16:02:04] [INFO ] Dead Transitions using invariants and state equation in 6547 ms returned [211, 227, 243, 259, 275, 291, 307, 323, 339, 355, 371, 387, 403, 419, 435, 436, 452, 468, 484, 500, 516, 532, 548, 564, 580, 596, 612, 628, 644, 660, 661, 677, 693, 709, 725, 741, 757, 773, 789, 805, 821, 837, 853, 869, 885, 886, 902, 918, 934, 950, 966, 982, 998, 1014, 1030, 1046, 1062, 1078, 1094, 1110, 1111, 1127, 1143, 1159, 1175, 1191, 1207, 1223, 1239, 1255, 1271, 1287, 1303, 1319, 1335, 1336, 1352, 1368, 1384, 1400, 1416, 1432, 1448, 1464, 1480, 1496, 1512, 1528, 1544, 1560, 1561, 1577, 1593, 1609, 1625, 1641, 1657, 1673, 1689, 1705, 1721, 1737, 1753, 1769, 1785, 1786, 1802, 1818, 1834, 1850, 1866, 1882, 1898, 1914, 1930, 1946, 1962, 1978, 1994, 2010, 2011, 2027, 2043, 2059, 2075, 2091, 2107, 2123, 2139, 2155, 2171, 2187, 2203, 2219, 2235, 2236, 2252, 2268, 2284, 2300, 2316, 2332, 2348, 2364, 2380, 2396, 2412, 2428, 2444, 2460, 2461, 2477, 2493, 2509, 2525, 2541, 2557, 2573, 2589, 2605, 2621, 2637, 2653, 2669, 2685, 2686, 2702, 2718, 2734, 2750, 2766, 2782, 2798, 2814, 2830, 2846, 2862, 2878, 2894, 2910, 2911, 2927, 2943, 2959, 2975, 2991, 3007, 3023, 3039, 3055, 3071, 3087, 3103, 3119, 3135, 3136, 3152, 3168, 3184, 3200, 3216, 3232, 3248, 3264, 3280, 3296, 3312, 3328, 3344, 3360, 3361, 3377, 3393, 3409, 3425, 3441, 3457, 3473, 3489, 3505, 3521, 3537, 3553, 3569, 3585]
Found 225 dead transitions using SMT.
Drop transitions removed 225 transitions
Dead transitions reduction (with SMT) removed 225 transitions :[3585, 3569, 3553, 3537, 3521, 3505, 3489, 3473, 3457, 3441, 3425, 3409, 3393, 3377, 3361, 3360, 3344, 3328, 3312, 3296, 3280, 3264, 3248, 3232, 3216, 3200, 3184, 3168, 3152, 3136, 3135, 3119, 3103, 3087, 3071, 3055, 3039, 3023, 3007, 2991, 2975, 2959, 2943, 2927, 2911, 2910, 2894, 2878, 2862, 2846, 2830, 2814, 2798, 2782, 2766, 2750, 2734, 2718, 2702, 2686, 2685, 2669, 2653, 2637, 2621, 2605, 2589, 2573, 2557, 2541, 2525, 2509, 2493, 2477, 2461, 2460, 2444, 2428, 2412, 2396, 2380, 2364, 2348, 2332, 2316, 2300, 2284, 2268, 2252, 2236, 2235, 2219, 2203, 2187, 2171, 2155, 2139, 2123, 2107, 2091, 2075, 2059, 2043, 2027, 2011, 2010, 1994, 1978, 1962, 1946, 1930, 1914, 1898, 1882, 1866, 1850, 1834, 1818, 1802, 1786, 1785, 1769, 1753, 1737, 1721, 1705, 1689, 1673, 1657, 1641, 1625, 1609, 1593, 1577, 1561, 1560, 1544, 1528, 1512, 1496, 1480, 1464, 1448, 1432, 1416, 1400, 1384, 1368, 1352, 1336, 1335, 1319, 1303, 1287, 1271, 1255, 1239, 1223, 1207, 1191, 1175, 1159, 1143, 1127, 1111, 1110, 1094, 1078, 1062, 1046, 1030, 1014, 998, 982, 966, 950, 934, 918, 902, 886, 885, 869, 853, 837, 821, 805, 789, 773, 757, 741, 725, 709, 693, 677, 661, 660, 644, 628, 612, 596, 580, 564, 548, 532, 516, 500, 484, 468, 452, 436, 435, 419, 403, 387, 371, 355, 339, 323, 307, 291, 275, 259, 243, 227, 211]
Starting structural reductions, iteration 1 : 591/606 places, 4546/4771 transitions.
Applied a total of 0 rules in 1609 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2021-05-15 16:02:06] [INFO ] Redundant transitions in 432 ms returned []
[2021-05-15 16:02:06] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:02:06] [INFO ] Computed 50 place invariants in 18 ms
[2021-05-15 16:02:18] [INFO ] Dead Transitions using invariants and state equation in 12193 ms returned []
Finished structural reductions, in 2 iterations. Remains : 591/606 places, 4546/4771 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:02:18] [INFO ] Computed 50 place invariants in 19 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 19101 ms. (steps per millisecond=52 ) properties (out of 2) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3522 ms. (steps per millisecond=283 ) properties (out of 2) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3171 ms. (steps per millisecond=315 ) properties (out of 2) seen :17
[2021-05-15 16:02:44] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:02:44] [INFO ] Computed 50 place invariants in 16 ms
[2021-05-15 16:02:44] [INFO ] [Real]Absence check using 19 positive place invariants in 32 ms returned sat
[2021-05-15 16:02:44] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned sat
[2021-05-15 16:02:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 16:02:44] [INFO ] [Real]Absence check using state equation in 497 ms returned sat
[2021-05-15 16:02:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 16:02:45] [INFO ] [Nat]Absence check using 19 positive place invariants in 35 ms returned sat
[2021-05-15 16:02:45] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 24 ms returned sat
[2021-05-15 16:02:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 16:02:45] [INFO ] [Nat]Absence check using state equation in 579 ms returned sat
[2021-05-15 16:02:45] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 16:02:46] [INFO ] [Nat]Added 241 Read/Feed constraints in 1013 ms returned sat
[2021-05-15 16:02:47] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 309 ms.
[2021-05-15 16:02:47] [INFO ] Added : 30 causal constraints over 6 iterations in 1021 ms. Result :sat
Minimization took 1762 ms.
[2021-05-15 16:02:49] [INFO ] [Real]Absence check using 19 positive place invariants in 19 ms returned sat
[2021-05-15 16:02:49] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned sat
[2021-05-15 16:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 16:02:50] [INFO ] [Real]Absence check using state equation in 544 ms returned sat
[2021-05-15 16:02:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 16:02:50] [INFO ] [Nat]Absence check using 19 positive place invariants in 24 ms returned sat
[2021-05-15 16:02:50] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2021-05-15 16:02:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 16:02:51] [INFO ] [Nat]Absence check using state equation in 652 ms returned sat
[2021-05-15 16:02:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 621 ms returned sat
[2021-05-15 16:02:53] [INFO ] Deduced a trap composed of 45 places in 1284 ms of which 1 ms to minimize.
[2021-05-15 16:02:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1460 ms
[2021-05-15 16:02:53] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 307 ms.
[2021-05-15 16:02:54] [INFO ] Added : 30 causal constraints over 6 iterations in 1074 ms. Result :sat
Minimization took 1621 ms.
Current structural bounds on expressions (after SMT) : [15, 15] Max seen :[12, 14]
Incomplete Parikh walk after 206200 steps, including 1000 resets, run finished after 4380 ms. (steps per millisecond=47 ) properties (out of 2) seen :10 could not realise parikh vector
Incomplete Parikh walk after 206900 steps, including 1000 resets, run finished after 4119 ms. (steps per millisecond=50 ) properties (out of 2) seen :12 could not realise parikh vector
Support contains 30 out of 591 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1167 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1158 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2021-05-15 16:03:07] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:03:07] [INFO ] Computed 50 place invariants in 17 ms
[2021-05-15 16:03:10] [INFO ] Implicit Places using invariants in 3421 ms returned []
[2021-05-15 16:03:10] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:03:10] [INFO ] Computed 50 place invariants in 26 ms
[2021-05-15 16:03:11] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 16:03:11] [INFO ] Implicit Places using invariants and state equation in 1131 ms returned []
Implicit Place search using SMT with State Equation took 4562 ms to find 0 implicit places.
[2021-05-15 16:03:12] [INFO ] Redundant transitions in 529 ms returned []
[2021-05-15 16:03:12] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:03:12] [INFO ] Computed 50 place invariants in 17 ms
[2021-05-15 16:03:23] [INFO ] Dead Transitions using invariants and state equation in 11428 ms returned []
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Starting property specific reduction for SafeBus-PT-15-UpperBounds-01
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:03:23] [INFO ] Computed 50 place invariants in 17 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :9
[2021-05-15 16:03:23] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:03:23] [INFO ] Computed 50 place invariants in 16 ms
[2021-05-15 16:03:23] [INFO ] [Real]Absence check using 19 positive place invariants in 20 ms returned sat
[2021-05-15 16:03:23] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned sat
[2021-05-15 16:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 16:03:24] [INFO ] [Real]Absence check using state equation in 587 ms returned sat
[2021-05-15 16:03:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 16:03:24] [INFO ] [Nat]Absence check using 19 positive place invariants in 21 ms returned sat
[2021-05-15 16:03:24] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 16 ms returned sat
[2021-05-15 16:03:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 16:03:25] [INFO ] [Nat]Absence check using state equation in 487 ms returned sat
[2021-05-15 16:03:25] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 16:03:26] [INFO ] [Nat]Added 241 Read/Feed constraints in 763 ms returned sat
[2021-05-15 16:03:26] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 206 ms.
[2021-05-15 16:03:27] [INFO ] Added : 30 causal constraints over 6 iterations in 989 ms. Result :sat
Minimization took 1781 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[9]
Incomplete Parikh walk after 217700 steps, including 1000 resets, run finished after 4599 ms. (steps per millisecond=47 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 591/591 places, 4546/4546 transitions.
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 15 Pre rules applied. Total rules applied 0 place count 591 transition count 4531
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 576 transition count 4531
Applied a total of 30 rules in 1577 ms. Remains 576 /591 variables (removed 15) and now considering 4531/4546 (removed 15) transitions.
Finished structural reductions, in 1 iterations. Remains : 576/591 places, 4531/4546 transitions.
Normalized transition count is 1397 out of 4531 initially.
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 16:03:35] [INFO ] Computed 50 place invariants in 18 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 20592 ms. (steps per millisecond=48 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3735 ms. (steps per millisecond=267 ) properties (out of 1) seen :11
[2021-05-15 16:03:59] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 16:03:59] [INFO ] Computed 50 place invariants in 16 ms
[2021-05-15 16:03:59] [INFO ] [Real]Absence check using 19 positive place invariants in 22 ms returned sat
[2021-05-15 16:03:59] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 18 ms returned sat
[2021-05-15 16:03:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 16:04:00] [INFO ] [Real]Absence check using state equation in 607 ms returned sat
[2021-05-15 16:04:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 16:04:00] [INFO ] [Nat]Absence check using 19 positive place invariants in 33 ms returned sat
[2021-05-15 16:04:00] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 22 ms returned sat
[2021-05-15 16:04:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 16:04:01] [INFO ] [Nat]Absence check using state equation in 669 ms returned sat
[2021-05-15 16:04:01] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 16:04:02] [INFO ] [Nat]Added 241 Read/Feed constraints in 976 ms returned sat
[2021-05-15 16:04:02] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1352 transitions) in 301 ms.
[2021-05-15 16:04:03] [INFO ] Added : 30 causal constraints over 6 iterations in 1034 ms. Result :sat
Minimization took 1636 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[11]
Incomplete Parikh walk after 190900 steps, including 1000 resets, run finished after 4167 ms. (steps per millisecond=45 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 15 out of 576 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 1147 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4531/4531 transitions.
Starting structural reductions, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 1144 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2021-05-15 16:04:11] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 16:04:11] [INFO ] Computed 50 place invariants in 17 ms
[2021-05-15 16:04:14] [INFO ] Implicit Places using invariants in 2826 ms returned []
[2021-05-15 16:04:14] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 16:04:14] [INFO ] Computed 50 place invariants in 16 ms
[2021-05-15 16:04:15] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 16:04:15] [INFO ] Implicit Places using invariants and state equation in 1244 ms returned []
Implicit Place search using SMT with State Equation took 4078 ms to find 0 implicit places.
[2021-05-15 16:04:15] [INFO ] Redundant transitions in 337 ms returned []
[2021-05-15 16:04:16] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 16:04:16] [INFO ] Computed 50 place invariants in 15 ms
[2021-05-15 16:04:23] [INFO ] Dead Transitions using invariants and state equation in 7718 ms returned []
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4531/4531 transitions.
Normalized transition count is 1397 out of 4531 initially.
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 16:04:23] [INFO ] Computed 50 place invariants in 18 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 20181 ms. (steps per millisecond=49 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3604 ms. (steps per millisecond=277 ) properties (out of 1) seen :12
[2021-05-15 16:04:47] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 16:04:47] [INFO ] Computed 50 place invariants in 16 ms
[2021-05-15 16:04:47] [INFO ] [Real]Absence check using 19 positive place invariants in 21 ms returned sat
[2021-05-15 16:04:47] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 16 ms returned sat
[2021-05-15 16:04:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 16:04:48] [INFO ] [Real]Absence check using state equation in 575 ms returned sat
[2021-05-15 16:04:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 16:04:48] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2021-05-15 16:04:48] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 22 ms returned sat
[2021-05-15 16:04:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 16:04:49] [INFO ] [Nat]Absence check using state equation in 574 ms returned sat
[2021-05-15 16:04:49] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 16:04:50] [INFO ] [Nat]Added 241 Read/Feed constraints in 848 ms returned sat
[2021-05-15 16:04:51] [INFO ] Deduced a trap composed of 31 places in 1577 ms of which 1 ms to minimize.
[2021-05-15 16:04:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1720 ms
[2021-05-15 16:04:52] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1352 transitions) in 321 ms.
[2021-05-15 16:04:52] [INFO ] Added : 30 causal constraints over 6 iterations in 1024 ms. Result :sat
Minimization took 1490 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[12]
Incomplete Parikh walk after 189100 steps, including 1000 resets, run finished after 4361 ms. (steps per millisecond=43 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 15 out of 576 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 1141 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4531/4531 transitions.
Starting structural reductions, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 1140 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2021-05-15 16:05:01] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 16:05:01] [INFO ] Computed 50 place invariants in 15 ms
[2021-05-15 16:05:03] [INFO ] Implicit Places using invariants in 2781 ms returned []
[2021-05-15 16:05:03] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 16:05:03] [INFO ] Computed 50 place invariants in 18 ms
[2021-05-15 16:05:04] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 16:05:04] [INFO ] Implicit Places using invariants and state equation in 1103 ms returned []
Implicit Place search using SMT with State Equation took 3887 ms to find 0 implicit places.
[2021-05-15 16:05:05] [INFO ] Redundant transitions in 331 ms returned []
[2021-05-15 16:05:05] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 16:05:05] [INFO ] Computed 50 place invariants in 25 ms
[2021-05-15 16:05:12] [INFO ] Dead Transitions using invariants and state equation in 7205 ms returned []
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4531/4531 transitions.
Normalized transition count is 1397 out of 4531 initially.
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 16:05:12] [INFO ] Computed 50 place invariants in 17 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 20308 ms. (steps per millisecond=49 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3582 ms. (steps per millisecond=279 ) properties (out of 1) seen :11
[2021-05-15 16:05:36] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 16:05:36] [INFO ] Computed 50 place invariants in 15 ms
[2021-05-15 16:05:36] [INFO ] [Real]Absence check using 19 positive place invariants in 29 ms returned sat
[2021-05-15 16:05:36] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 25 ms returned sat
[2021-05-15 16:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 16:05:37] [INFO ] [Real]Absence check using state equation in 734 ms returned sat
[2021-05-15 16:05:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 16:05:37] [INFO ] [Nat]Absence check using 19 positive place invariants in 21 ms returned sat
[2021-05-15 16:05:37] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2021-05-15 16:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 16:05:38] [INFO ] [Nat]Absence check using state equation in 579 ms returned sat
[2021-05-15 16:05:38] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 16:05:39] [INFO ] [Nat]Added 241 Read/Feed constraints in 863 ms returned sat
[2021-05-15 16:05:40] [INFO ] Deduced a trap composed of 31 places in 1294 ms of which 1 ms to minimize.
[2021-05-15 16:05:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1436 ms
[2021-05-15 16:05:40] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1352 transitions) in 282 ms.
[2021-05-15 16:05:41] [INFO ] Added : 30 causal constraints over 6 iterations in 983 ms. Result :sat
Minimization took 1480 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[12]
Incomplete Parikh walk after 189100 steps, including 1000 resets, run finished after 4263 ms. (steps per millisecond=44 ) properties (out of 1) seen :3 could not realise parikh vector
Support contains 15 out of 576 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 1153 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4531/4531 transitions.
Starting structural reductions, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 1208 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2021-05-15 16:05:49] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 16:05:49] [INFO ] Computed 50 place invariants in 23 ms
[2021-05-15 16:05:53] [INFO ] Implicit Places using invariants in 3590 ms returned []
[2021-05-15 16:05:53] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 16:05:53] [INFO ] Computed 50 place invariants in 16 ms
[2021-05-15 16:05:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 16:05:54] [INFO ] Implicit Places using invariants and state equation in 1155 ms returned []
Implicit Place search using SMT with State Equation took 4753 ms to find 0 implicit places.
[2021-05-15 16:05:54] [INFO ] Redundant transitions in 331 ms returned []
[2021-05-15 16:05:54] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 16:05:54] [INFO ] Computed 50 place invariants in 25 ms
[2021-05-15 16:06:02] [INFO ] Dead Transitions using invariants and state equation in 7547 ms returned []
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4531/4531 transitions.
Ending property specific reduction for SafeBus-PT-15-UpperBounds-01 in 158771 ms.
Starting property specific reduction for SafeBus-PT-15-UpperBounds-03
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:06:02] [INFO ] Computed 50 place invariants in 17 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :14
[2021-05-15 16:06:02] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:06:02] [INFO ] Computed 50 place invariants in 15 ms
[2021-05-15 16:06:02] [INFO ] [Real]Absence check using 19 positive place invariants in 31 ms returned sat
[2021-05-15 16:06:02] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 23 ms returned sat
[2021-05-15 16:06:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 16:06:03] [INFO ] [Real]Absence check using state equation in 713 ms returned sat
[2021-05-15 16:06:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 16:06:03] [INFO ] [Nat]Absence check using 19 positive place invariants in 20 ms returned sat
[2021-05-15 16:06:03] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned sat
[2021-05-15 16:06:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 16:06:04] [INFO ] [Nat]Absence check using state equation in 705 ms returned sat
[2021-05-15 16:06:04] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 16:06:05] [INFO ] [Nat]Added 241 Read/Feed constraints in 903 ms returned sat
[2021-05-15 16:06:06] [INFO ] Deduced a trap composed of 45 places in 1186 ms of which 1 ms to minimize.
[2021-05-15 16:06:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1297 ms
[2021-05-15 16:06:06] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 213 ms.
[2021-05-15 16:06:07] [INFO ] Added : 30 causal constraints over 6 iterations in 912 ms. Result :sat
Minimization took 1004 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1576 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:06:10] [INFO ] Computed 50 place invariants in 17 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 18429 ms. (steps per millisecond=54 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3020 ms. (steps per millisecond=331 ) properties (out of 1) seen :14
[2021-05-15 16:06:31] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:06:31] [INFO ] Computed 50 place invariants in 25 ms
[2021-05-15 16:06:31] [INFO ] [Real]Absence check using 19 positive place invariants in 31 ms returned sat
[2021-05-15 16:06:31] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 23 ms returned sat
[2021-05-15 16:06:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 16:06:32] [INFO ] [Real]Absence check using state equation in 699 ms returned sat
[2021-05-15 16:06:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 16:06:32] [INFO ] [Nat]Absence check using 19 positive place invariants in 20 ms returned sat
[2021-05-15 16:06:32] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned sat
[2021-05-15 16:06:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 16:06:33] [INFO ] [Nat]Absence check using state equation in 701 ms returned sat
[2021-05-15 16:06:33] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 16:06:34] [INFO ] [Nat]Added 241 Read/Feed constraints in 898 ms returned sat
[2021-05-15 16:06:35] [INFO ] Deduced a trap composed of 45 places in 1302 ms of which 1 ms to minimize.
[2021-05-15 16:06:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1472 ms
[2021-05-15 16:06:36] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 297 ms.
[2021-05-15 16:06:37] [INFO ] Added : 30 causal constraints over 6 iterations in 1208 ms. Result :sat
Minimization took 1642 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[14]
Incomplete Parikh walk after 206200 steps, including 1000 resets, run finished after 4178 ms. (steps per millisecond=49 ) properties (out of 1) seen :9 could not realise parikh vector
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1146 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1160 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2021-05-15 16:06:45] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:06:45] [INFO ] Computed 50 place invariants in 25 ms
[2021-05-15 16:06:48] [INFO ] Implicit Places using invariants in 3563 ms returned []
[2021-05-15 16:06:48] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:06:48] [INFO ] Computed 50 place invariants in 15 ms
[2021-05-15 16:06:49] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 16:06:49] [INFO ] Implicit Places using invariants and state equation in 1066 ms returned []
Implicit Place search using SMT with State Equation took 4632 ms to find 0 implicit places.
[2021-05-15 16:06:50] [INFO ] Redundant transitions in 569 ms returned []
[2021-05-15 16:06:50] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 16:06:50] [INFO ] Computed 50 place invariants in 16 ms
[2021-05-15 16:07:02] [INFO ] Dead Transitions using invariants and state equation in 11535 ms returned []
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Ending property specific reduction for SafeBus-PT-15-UpperBounds-03 in 59699 ms.
[2021-05-15 16:07:03] [INFO ] Flatten gal took : 827 ms
[2021-05-15 16:07:03] [INFO ] Applying decomposition
[2021-05-15 16:07:04] [INFO ] Flatten gal took : 383 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph3922533737054300036.txt, -o, /tmp/graph3922533737054300036.bin, -w, /tmp/graph3922533737054300036.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph3922533737054300036.bin, -l, -1, -v, -w, /tmp/graph3922533737054300036.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-15 16:07:05] [INFO ] Decomposing Gal with order
[2021-05-15 16:07:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-15 16:07:07] [INFO ] Removed a total of 9837 redundant transitions.
[2021-05-15 16:07:07] [INFO ] Flatten gal took : 1748 ms
[2021-05-15 16:07:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 1214 labels/synchronizations in 247 ms.
[2021-05-15 16:07:07] [INFO ] Time to serialize gal into /tmp/UpperBounds1343982515816562697.gal : 28 ms
[2021-05-15 16:07:07] [INFO ] Time to serialize properties into /tmp/UpperBounds17903700168355583733.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds1343982515816562697.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds17903700168355583733.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds1343982515816562697.gal -t CGAL -reachable-file /tmp/UpperBounds17903700168355583733.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds17903700168355583733.prop.
Detected timeout of ITS tools.
[2021-05-15 16:29:27] [INFO ] Applying decomposition
[2021-05-15 16:29:31] [INFO ] Flatten gal took : 4631 ms
[2021-05-15 16:29:32] [INFO ] Decomposing Gal with order
[2021-05-15 16:29:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-15 16:29:35] [INFO ] Removed a total of 14710 redundant transitions.
[2021-05-15 16:29:35] [INFO ] Flatten gal took : 2074 ms
[2021-05-15 16:29:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 1141 labels/synchronizations in 620 ms.
[2021-05-15 16:29:36] [INFO ] Time to serialize gal into /tmp/UpperBounds18261924139327923680.gal : 68 ms
[2021-05-15 16:29:36] [INFO ] Time to serialize properties into /tmp/UpperBounds4117074437779144504.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds18261924139327923680.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds4117074437779144504.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds18261924139327923680.gal -t CGAL -reachable-file /tmp/UpperBounds4117074437779144504.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds4117074437779144504.prop.
Detected timeout of ITS tools.
[2021-05-15 16:51:56] [INFO ] Flatten gal took : 1217 ms
[2021-05-15 16:52:00] [INFO ] Input system was already deterministic with 4546 transitions.
[2021-05-15 16:52:00] [INFO ] Transformed 591 places.
[2021-05-15 16:52:00] [INFO ] Transformed 4546 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-15 16:52:30] [INFO ] Time to serialize gal into /tmp/UpperBounds2659671807006485138.gal : 26 ms
[2021-05-15 16:52:30] [INFO ] Time to serialize properties into /tmp/UpperBounds6468019043913966263.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds2659671807006485138.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds6468019043913966263.prop, --nowitness, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds2659671807006485138.gal -t CGAL -reachable-file /tmp/UpperBounds6468019043913966263.prop --nowitness --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds6468019043913966263.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m
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="SafeBus-PT-15"
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 SafeBus-PT-15, 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 r197-smll-162089452100291"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-15.tgz
mv SafeBus-PT-15 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 ;