About the Execution of ITS-Tools for SafeBus-PT-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16246.979 | 3600000.00 | 3361080.00 | 108855.30 | 1 1 1 ? 20 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-162089452200299.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-20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-162089452200299
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 33M
-rw-r--r-- 1 mcc users 456K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.3M May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 13M 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 61K Mar 28 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 203K Mar 28 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 266K Mar 28 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 889K Mar 28 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Mar 27 11:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 27 11:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 248K Mar 25 14:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 762K Mar 25 14:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 33K 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 11M May 5 16:51 model.pnml
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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-20-UpperBounds-00
FORMULA_NAME SafeBus-PT-20-UpperBounds-01
FORMULA_NAME SafeBus-PT-20-UpperBounds-02
FORMULA_NAME SafeBus-PT-20-UpperBounds-03
FORMULA_NAME SafeBus-PT-20-UpperBounds-04
FORMULA_NAME SafeBus-PT-20-UpperBounds-05
FORMULA_NAME SafeBus-PT-20-UpperBounds-06
FORMULA_NAME SafeBus-PT-20-UpperBounds-07
FORMULA_NAME SafeBus-PT-20-UpperBounds-08
FORMULA_NAME SafeBus-PT-20-UpperBounds-09
FORMULA_NAME SafeBus-PT-20-UpperBounds-10
FORMULA_NAME SafeBus-PT-20-UpperBounds-11
FORMULA_NAME SafeBus-PT-20-UpperBounds-12
FORMULA_NAME SafeBus-PT-20-UpperBounds-13
FORMULA_NAME SafeBus-PT-20-UpperBounds-14
FORMULA_NAME SafeBus-PT-20-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1621104969353
Running Version 0
[2021-05-15 18:56:12] [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 18:56:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 18:56:13] [INFO ] Load time of PNML (sax parser for PT used): 840 ms
[2021-05-15 18:56:13] [INFO ] Transformed 1026 places.
[2021-05-15 18:56:13] [INFO ] Transformed 10461 transitions.
[2021-05-15 18:56:13] [INFO ] Found NUPN structural information;
[2021-05-15 18:56:13] [INFO ] Parsed PT model containing 1026 places and 10461 transitions in 981 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 23 ms.
Reduce places removed 20 places and 0 transitions.
Normalized transition count is 2482 out of 10461 initially.
// Phase 1: matrix 2482 rows 1006 cols
[2021-05-15 18:56:14] [INFO ] Computed 85 place invariants in 401 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=14 ) properties (out of 16) seen :55
FORMULA SafeBus-PT-20-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 6) seen :47
[2021-05-15 18:56:15] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2021-05-15 18:56:16] [INFO ] Computed 85 place invariants in 154 ms
[2021-05-15 18:56:16] [INFO ] [Real]Absence check using 44 positive place invariants in 72 ms returned sat
[2021-05-15 18:56:16] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 46 ms returned unsat
[2021-05-15 18:56:17] [INFO ] [Real]Absence check using 44 positive place invariants in 42 ms returned unsat
[2021-05-15 18:56:17] [INFO ] [Real]Absence check using 44 positive place invariants in 54 ms returned sat
[2021-05-15 18:56:17] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 35 ms returned sat
[2021-05-15 18:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 18:56:18] [INFO ] [Real]Absence check using state equation in 1209 ms returned sat
[2021-05-15 18:56:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 18:56:19] [INFO ] [Nat]Absence check using 44 positive place invariants in 62 ms returned sat
[2021-05-15 18:56:19] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 36 ms returned sat
[2021-05-15 18:56:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 18:56:21] [INFO ] [Nat]Absence check using state equation in 1735 ms returned sat
[2021-05-15 18:56:21] [INFO ] State equation strengthened by 421 read => feed constraints.
[2021-05-15 18:56:23] [INFO ] [Nat]Added 421 Read/Feed constraints in 2229 ms returned sat
[2021-05-15 18:56:27] [INFO ] Deduced a trap composed of 81 places in 3316 ms of which 18 ms to minimize.
[2021-05-15 18:56:27] [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 2
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 18:56:27] [INFO ] [Real]Absence check using 44 positive place invariants in 50 ms returned unsat
[2021-05-15 18:56:27] [INFO ] [Real]Absence check using 44 positive place invariants in 43 ms returned sat
[2021-05-15 18:56:27] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 34 ms returned unsat
[2021-05-15 18:56:28] [INFO ] [Real]Absence check using 44 positive place invariants in 47 ms returned sat
[2021-05-15 18:56:28] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 27 ms returned sat
[2021-05-15 18:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 18:56:29] [INFO ] [Real]Absence check using state equation in 1030 ms returned sat
[2021-05-15 18:56:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 18:56:29] [INFO ] [Nat]Absence check using 44 positive place invariants in 65 ms returned sat
[2021-05-15 18:56:29] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 40 ms returned sat
[2021-05-15 18:56:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 18:56:31] [INFO ] [Nat]Absence check using state equation in 1502 ms returned sat
[2021-05-15 18:56:33] [INFO ] [Nat]Added 421 Read/Feed constraints in 2821 ms returned sat
[2021-05-15 18:56:36] [INFO ] Deduced a trap composed of 64 places in 2527 ms of which 3 ms to minimize.
[2021-05-15 18:56:36] [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 5
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)
Current structural bounds on expressions (after SMT) : [1, 1, 20, 20, 1, 20] Max seen :[1, 1, 19, 20, 1, 19]
FORMULA SafeBus-PT-20-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-20-UpperBounds-04 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-20-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-20-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 40 out of 1006 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1006/1006 places, 10461/10461 transitions.
Applied a total of 0 rules in 8505 ms. Remains 1006 /1006 variables (removed 0) and now considering 10461/10461 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1006/1006 places, 10461/10461 transitions.
Normalized transition count is 2482 out of 10461 initially.
// Phase 1: matrix 2482 rows 1006 cols
[2021-05-15 18:56:45] [INFO ] Computed 85 place invariants in 89 ms
Interrupted random walk after 717859 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen :{0=19, 1=5}
Interrupted Best-First random walk after 492091 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen :{0=19, 1=1}
Interrupted Best-First random walk after 884433 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=176 ) properties seen :{0=19, 1=19}
[2021-05-15 18:57:25] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2021-05-15 18:57:25] [INFO ] Computed 85 place invariants in 68 ms
[2021-05-15 18:57:25] [INFO ] [Real]Absence check using 44 positive place invariants in 39 ms returned sat
[2021-05-15 18:57:25] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 24 ms returned sat
[2021-05-15 18:57:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 18:57:26] [INFO ] [Real]Absence check using state equation in 1111 ms returned sat
[2021-05-15 18:57:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 18:57:27] [INFO ] [Nat]Absence check using 44 positive place invariants in 39 ms returned sat
[2021-05-15 18:57:27] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 21 ms returned sat
[2021-05-15 18:57:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 18:57:28] [INFO ] [Nat]Absence check using state equation in 1775 ms returned sat
[2021-05-15 18:57:29] [INFO ] State equation strengthened by 421 read => feed constraints.
[2021-05-15 18:57:31] [INFO ] [Nat]Added 421 Read/Feed constraints in 2886 ms returned sat
[2021-05-15 18:57:34] [INFO ] Deduced a trap composed of 81 places in 2559 ms of which 2 ms to minimize.
[2021-05-15 18:57:37] [INFO ] Deduced a trap composed of 61 places in 3215 ms of which 2 ms to minimize.
[2021-05-15 18:57:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 6301 ms
[2021-05-15 18:57:39] [INFO ] Computed and/alt/rep : 40/60/40 causal constraints (skipped 2422 transitions) in 904 ms.
[2021-05-15 18:57:41] [INFO ] Added : 40 causal constraints over 8 iterations in 2856 ms. Result :sat
Minimization took 3006 ms.
[2021-05-15 18:57:44] [INFO ] [Real]Absence check using 44 positive place invariants in 68 ms returned sat
[2021-05-15 18:57:44] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 36 ms returned sat
[2021-05-15 18:57:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 18:57:45] [INFO ] [Real]Absence check using state equation in 1230 ms returned sat
[2021-05-15 18:57:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 18:57:46] [INFO ] [Nat]Absence check using 44 positive place invariants in 60 ms returned sat
[2021-05-15 18:57:46] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 34 ms returned sat
[2021-05-15 18:57:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 18:57:47] [INFO ] [Nat]Absence check using state equation in 1658 ms returned sat
[2021-05-15 18:57:50] [INFO ] [Nat]Added 421 Read/Feed constraints in 2372 ms returned sat
[2021-05-15 18:57:53] [INFO ] Deduced a trap composed of 64 places in 3124 ms of which 2 ms to minimize.
[2021-05-15 18:57:56] [INFO ] Deduced a trap composed of 64 places in 2577 ms of which 1 ms to minimize.
[2021-05-15 18:57:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 6103 ms
[2021-05-15 18:57:56] [INFO ] Computed and/alt/rep : 40/60/40 causal constraints (skipped 2422 transitions) in 637 ms.
[2021-05-15 18:57:58] [INFO ] Added : 40 causal constraints over 8 iterations in 2551 ms. Result :sat
Minimization took 3005 ms.
Current structural bounds on expressions (after SMT) : [20, 20] Max seen :[19, 19]
Support contains 40 out of 1006 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1006/1006 places, 10461/10461 transitions.
Applied a total of 0 rules in 5878 ms. Remains 1006 /1006 variables (removed 0) and now considering 10461/10461 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1006/1006 places, 10461/10461 transitions.
Starting structural reductions, iteration 0 : 1006/1006 places, 10461/10461 transitions.
Applied a total of 0 rules in 5891 ms. Remains 1006 /1006 variables (removed 0) and now considering 10461/10461 (removed 0) transitions.
[2021-05-15 18:58:13] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2021-05-15 18:58:13] [INFO ] Computed 85 place invariants in 59 ms
[2021-05-15 18:58:23] [INFO ] Implicit Places using invariants in 10127 ms returned [926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 10143 ms to find 20 implicit places.
[2021-05-15 18:58:23] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 18:58:23] [INFO ] Computed 65 place invariants in 46 ms
[2021-05-15 18:58:40] [INFO ] Dead Transitions using invariants and state equation in 16374 ms returned [381, 402, 423, 444, 465, 486, 507, 528, 549, 570, 591, 612, 633, 654, 675, 696, 717, 738, 759, 780, 781, 802, 823, 844, 865, 886, 907, 928, 949, 970, 991, 1012, 1033, 1054, 1075, 1096, 1117, 1138, 1159, 1180, 1181, 1202, 1223, 1244, 1265, 1286, 1307, 1328, 1349, 1370, 1391, 1412, 1433, 1454, 1475, 1496, 1517, 1538, 1559, 1580, 1581, 1602, 1623, 1644, 1665, 1686, 1707, 1728, 1749, 1770, 1791, 1812, 1833, 1854, 1875, 1896, 1917, 1938, 1959, 1980, 1981, 2002, 2023, 2044, 2065, 2086, 2107, 2128, 2149, 2170, 2191, 2212, 2233, 2254, 2275, 2296, 2317, 2338, 2359, 2380, 2381, 2402, 2423, 2444, 2465, 2486, 2507, 2528, 2549, 2570, 2591, 2612, 2633, 2654, 2675, 2696, 2717, 2738, 2759, 2780, 2781, 2802, 2823, 2844, 2865, 2886, 2907, 2928, 2949, 2970, 2991, 3012, 3033, 3054, 3075, 3096, 3117, 3138, 3159, 3180, 3181, 3202, 3223, 3244, 3265, 3286, 3307, 3328, 3349, 3370, 3391, 3412, 3433, 3454, 3475, 3496, 3517, 3538, 3559, 3580, 3581, 3602, 3623, 3644, 3665, 3686, 3707, 3728, 3749, 3770, 3791, 3812, 3833, 3854, 3875, 3896, 3917, 3938, 3959, 3980, 3981, 4002, 4023, 4044, 4065, 4086, 4107, 4128, 4149, 4170, 4191, 4212, 4233, 4254, 4275, 4296, 4317, 4338, 4359, 4380, 4381, 4402, 4423, 4444, 4465, 4486, 4507, 4528, 4549, 4570, 4591, 4612, 4633, 4654, 4675, 4696, 4717, 4738, 4759, 4780, 4781, 4802, 4823, 4844, 4865, 4886, 4907, 4928, 4949, 4970, 4991, 5012, 5033, 5054, 5075, 5096, 5117, 5138, 5159, 5180, 5181, 5202, 5223, 5244, 5265, 5286, 5307, 5328, 5349, 5370, 5391, 5412, 5433, 5454, 5475, 5496, 5517, 5538, 5559, 5580, 5581, 5602, 5623, 5644, 5665, 5686, 5707, 5728, 5749, 5770, 5791, 5812, 5833, 5854, 5875, 5896, 5917, 5938, 5959, 5980, 5981, 6002, 6023, 6044, 6065, 6086, 6107, 6128, 6149, 6170, 6191, 6212, 6233, 6254, 6275, 6296, 6317, 6338, 6359, 6380, 6381, 6402, 6423, 6444, 6465, 6486, 6507, 6528, 6549, 6570, 6591, 6612, 6633, 6654, 6675, 6696, 6717, 6738, 6759, 6780, 6781, 6802, 6823, 6844, 6865, 6886, 6907, 6928, 6949, 6970, 6991, 7012, 7033, 7054, 7075, 7096, 7117, 7138, 7159, 7180, 7181, 7202, 7223, 7244, 7265, 7286, 7307, 7328, 7349, 7370, 7391, 7412, 7433, 7454, 7475, 7496, 7517, 7538, 7559, 7580, 7581, 7602, 7623, 7644, 7665, 7686, 7707, 7728, 7749, 7770, 7791, 7812, 7833, 7854, 7875, 7896, 7917, 7938, 7959, 7980, 7981, 8002, 8023, 8044, 8065, 8086, 8107, 8128, 8149, 8170, 8191, 8212, 8233, 8254, 8275, 8296, 8317, 8338, 8359, 8380]
Found 400 dead transitions using SMT.
Drop transitions removed 400 transitions
Dead transitions reduction (with SMT) removed 400 transitions :[8380, 8359, 8338, 8317, 8296, 8275, 8254, 8233, 8212, 8191, 8170, 8149, 8128, 8107, 8086, 8065, 8044, 8023, 8002, 7981, 7980, 7959, 7938, 7917, 7896, 7875, 7854, 7833, 7812, 7791, 7770, 7749, 7728, 7707, 7686, 7665, 7644, 7623, 7602, 7581, 7580, 7559, 7538, 7517, 7496, 7475, 7454, 7433, 7412, 7391, 7370, 7349, 7328, 7307, 7286, 7265, 7244, 7223, 7202, 7181, 7180, 7159, 7138, 7117, 7096, 7075, 7054, 7033, 7012, 6991, 6970, 6949, 6928, 6907, 6886, 6865, 6844, 6823, 6802, 6781, 6780, 6759, 6738, 6717, 6696, 6675, 6654, 6633, 6612, 6591, 6570, 6549, 6528, 6507, 6486, 6465, 6444, 6423, 6402, 6381, 6380, 6359, 6338, 6317, 6296, 6275, 6254, 6233, 6212, 6191, 6170, 6149, 6128, 6107, 6086, 6065, 6044, 6023, 6002, 5981, 5980, 5959, 5938, 5917, 5896, 5875, 5854, 5833, 5812, 5791, 5770, 5749, 5728, 5707, 5686, 5665, 5644, 5623, 5602, 5581, 5580, 5559, 5538, 5517, 5496, 5475, 5454, 5433, 5412, 5391, 5370, 5349, 5328, 5307, 5286, 5265, 5244, 5223, 5202, 5181, 5180, 5159, 5138, 5117, 5096, 5075, 5054, 5033, 5012, 4991, 4970, 4949, 4928, 4907, 4886, 4865, 4844, 4823, 4802, 4781, 4780, 4759, 4738, 4717, 4696, 4675, 4654, 4633, 4612, 4591, 4570, 4549, 4528, 4507, 4486, 4465, 4444, 4423, 4402, 4381, 4380, 4359, 4338, 4317, 4296, 4275, 4254, 4233, 4212, 4191, 4170, 4149, 4128, 4107, 4086, 4065, 4044, 4023, 4002, 3981, 3980, 3959, 3938, 3917, 3896, 3875, 3854, 3833, 3812, 3791, 3770, 3749, 3728, 3707, 3686, 3665, 3644, 3623, 3602, 3581, 3580, 3559, 3538, 3517, 3496, 3475, 3454, 3433, 3412, 3391, 3370, 3349, 3328, 3307, 3286, 3265, 3244, 3223, 3202, 3181, 3180, 3159, 3138, 3117, 3096, 3075, 3054, 3033, 3012, 2991, 2970, 2949, 2928, 2907, 2886, 2865, 2844, 2823, 2802, 2781, 2780, 2759, 2738, 2717, 2696, 2675, 2654, 2633, 2612, 2591, 2570, 2549, 2528, 2507, 2486, 2465, 2444, 2423, 2402, 2381, 2380, 2359, 2338, 2317, 2296, 2275, 2254, 2233, 2212, 2191, 2170, 2149, 2128, 2107, 2086, 2065, 2044, 2023, 2002, 1981, 1980, 1959, 1938, 1917, 1896, 1875, 1854, 1833, 1812, 1791, 1770, 1749, 1728, 1707, 1686, 1665, 1644, 1623, 1602, 1581, 1580, 1559, 1538, 1517, 1496, 1475, 1454, 1433, 1412, 1391, 1370, 1349, 1328, 1307, 1286, 1265, 1244, 1223, 1202, 1181, 1180, 1159, 1138, 1117, 1096, 1075, 1054, 1033, 1012, 991, 970, 949, 928, 907, 886, 865, 844, 823, 802, 781, 780, 759, 738, 717, 696, 675, 654, 633, 612, 591, 570, 549, 528, 507, 486, 465, 444, 423, 402, 381]
Starting structural reductions, iteration 1 : 986/1006 places, 10061/10461 transitions.
Applied a total of 0 rules in 5898 ms. Remains 986 /986 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
[2021-05-15 18:58:46] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 18:58:46] [INFO ] Computed 65 place invariants in 93 ms
[2021-05-15 18:59:16] [INFO ] Performed 7324/10061 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-15 18:59:24] [INFO ] Dead Transitions using invariants and state equation in 38251 ms returned []
Finished structural reductions, in 2 iterations. Remains : 986/1006 places, 10061/10461 transitions.
Normalized transition count is 2482 out of 10061 initially.
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 18:59:24] [INFO ] Computed 65 place invariants in 68 ms
Interrupted random walk after 778024 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :{0=19, 1=5}
Interrupted Best-First random walk after 526465 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=105 ) properties seen :{0=19, 1=1}
Interrupted Best-First random walk after 918651 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=183 ) properties seen :{0=19, 1=19}
[2021-05-15 19:00:04] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 19:00:04] [INFO ] Computed 65 place invariants in 53 ms
[2021-05-15 19:00:04] [INFO ] [Real]Absence check using 24 positive place invariants in 50 ms returned sat
[2021-05-15 19:00:04] [INFO ] [Real]Absence check using 24 positive and 41 generalized place invariants in 37 ms returned sat
[2021-05-15 19:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 19:00:06] [INFO ] [Real]Absence check using state equation in 1322 ms returned sat
[2021-05-15 19:00:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 19:00:06] [INFO ] [Nat]Absence check using 24 positive place invariants in 32 ms returned sat
[2021-05-15 19:00:06] [INFO ] [Nat]Absence check using 24 positive and 41 generalized place invariants in 23 ms returned sat
[2021-05-15 19:00:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 19:00:09] [INFO ] [Nat]Absence check using state equation in 3020 ms returned sat
[2021-05-15 19:00:09] [INFO ] State equation strengthened by 421 read => feed constraints.
[2021-05-15 19:00:12] [INFO ] [Nat]Added 421 Read/Feed constraints in 2672 ms returned sat
[2021-05-15 19:00:14] [INFO ] Deduced a trap composed of 41 places in 2211 ms of which 2 ms to minimize.
[2021-05-15 19:00:17] [INFO ] Deduced a trap composed of 92 places in 2981 ms of which 2 ms to minimize.
[2021-05-15 19:00:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 5603 ms
[2021-05-15 19:00:18] [INFO ] Computed and/alt/rep : 40/60/40 causal constraints (skipped 2422 transitions) in 528 ms.
[2021-05-15 19:00:20] [INFO ] Added : 40 causal constraints over 8 iterations in 2541 ms. Result :sat
Minimization took 3003 ms.
[2021-05-15 19:00:23] [INFO ] [Real]Absence check using 24 positive place invariants in 31 ms returned sat
[2021-05-15 19:00:23] [INFO ] [Real]Absence check using 24 positive and 41 generalized place invariants in 22 ms returned sat
[2021-05-15 19:00:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 19:00:24] [INFO ] [Real]Absence check using state equation in 971 ms returned sat
[2021-05-15 19:00:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 19:00:24] [INFO ] [Nat]Absence check using 24 positive place invariants in 38 ms returned sat
[2021-05-15 19:00:24] [INFO ] [Nat]Absence check using 24 positive and 41 generalized place invariants in 26 ms returned sat
[2021-05-15 19:00:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 19:00:27] [INFO ] [Nat]Absence check using state equation in 2053 ms returned sat
[2021-05-15 19:00:28] [INFO ] [Nat]Added 421 Read/Feed constraints in 1825 ms returned sat
[2021-05-15 19:00:31] [INFO ] Deduced a trap composed of 68 places in 2874 ms of which 2 ms to minimize.
[2021-05-15 19:00:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 3138 ms
[2021-05-15 19:00:32] [INFO ] Computed and/alt/rep : 40/60/40 causal constraints (skipped 2422 transitions) in 665 ms.
[2021-05-15 19:00:34] [INFO ] Added : 40 causal constraints over 8 iterations in 2856 ms. Result :sat
Minimization took 3002 ms.
Current structural bounds on expressions (after SMT) : [20, 20] Max seen :[19, 19]
Support contains 40 out of 986 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 986/986 places, 10061/10061 transitions.
Applied a total of 0 rules in 5749 ms. Remains 986 /986 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 986/986 places, 10061/10061 transitions.
Starting structural reductions, iteration 0 : 986/986 places, 10061/10061 transitions.
Applied a total of 0 rules in 5228 ms. Remains 986 /986 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
[2021-05-15 19:00:48] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 19:00:48] [INFO ] Computed 65 place invariants in 47 ms
[2021-05-15 19:00:57] [INFO ] Implicit Places using invariants in 8416 ms returned []
Implicit Place search using SMT only with invariants took 8417 ms to find 0 implicit places.
[2021-05-15 19:00:57] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 19:00:57] [INFO ] Computed 65 place invariants in 42 ms
[2021-05-15 19:01:09] [INFO ] Dead Transitions using invariants and state equation in 11820 ms returned []
Finished structural reductions, in 1 iterations. Remains : 986/986 places, 10061/10061 transitions.
Starting property specific reduction for SafeBus-PT-20-UpperBounds-03
Normalized transition count is 2482 out of 10061 initially.
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 19:01:09] [INFO ] Computed 65 place invariants in 46 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=17 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :19
[2021-05-15 19:01:09] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 19:01:09] [INFO ] Computed 65 place invariants in 40 ms
[2021-05-15 19:01:10] [INFO ] [Real]Absence check using 24 positive place invariants in 30 ms returned sat
[2021-05-15 19:01:10] [INFO ] [Real]Absence check using 24 positive and 41 generalized place invariants in 22 ms returned sat
[2021-05-15 19:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 19:01:11] [INFO ] [Real]Absence check using state equation in 1200 ms returned sat
[2021-05-15 19:01:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 19:01:11] [INFO ] [Nat]Absence check using 24 positive place invariants in 32 ms returned sat
[2021-05-15 19:01:11] [INFO ] [Nat]Absence check using 24 positive and 41 generalized place invariants in 22 ms returned sat
[2021-05-15 19:01:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 19:01:14] [INFO ] [Nat]Absence check using state equation in 3006 ms returned sat
[2021-05-15 19:01:14] [INFO ] State equation strengthened by 421 read => feed constraints.
[2021-05-15 19:01:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 19:01:16] [INFO ] [Nat]Added 421 Read/Feed constraints in 1673 ms returned unknown
Current structural bounds on expressions (after SMT) : [20] Max seen :[19]
Support contains 20 out of 986 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 986/986 places, 10061/10061 transitions.
Applied a total of 0 rules in 5556 ms. Remains 986 /986 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 986/986 places, 10061/10061 transitions.
Normalized transition count is 2482 out of 10061 initially.
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 19:01:22] [INFO ] Computed 65 place invariants in 49 ms
Interrupted random walk after 754774 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :{0=19}
Interrupted Best-First random walk after 508075 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen :{0=19}
[2021-05-15 19:01:57] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 19:01:57] [INFO ] Computed 65 place invariants in 41 ms
[2021-05-15 19:01:57] [INFO ] [Real]Absence check using 24 positive place invariants in 52 ms returned sat
[2021-05-15 19:01:57] [INFO ] [Real]Absence check using 24 positive and 41 generalized place invariants in 39 ms returned sat
[2021-05-15 19:01:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 19:01:58] [INFO ] [Real]Absence check using state equation in 1282 ms returned sat
[2021-05-15 19:01:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 19:01:59] [INFO ] [Nat]Absence check using 24 positive place invariants in 31 ms returned sat
[2021-05-15 19:01:59] [INFO ] [Nat]Absence check using 24 positive and 41 generalized place invariants in 21 ms returned sat
[2021-05-15 19:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 19:02:02] [INFO ] [Nat]Absence check using state equation in 2977 ms returned sat
[2021-05-15 19:02:02] [INFO ] State equation strengthened by 421 read => feed constraints.
[2021-05-15 19:02:04] [INFO ] [Nat]Added 421 Read/Feed constraints in 2094 ms returned sat
[2021-05-15 19:02:07] [INFO ] Deduced a trap composed of 41 places in 2809 ms of which 2 ms to minimize.
[2021-05-15 19:02:09] [INFO ] Deduced a trap composed of 92 places in 2766 ms of which 1 ms to minimize.
[2021-05-15 19:02:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 5916 ms
[2021-05-15 19:02:10] [INFO ] Computed and/alt/rep : 40/60/40 causal constraints (skipped 2422 transitions) in 625 ms.
[2021-05-15 19:02:12] [INFO ] Added : 40 causal constraints over 8 iterations in 2545 ms. Result :sat
Minimization took 3002 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[19]
Support contains 20 out of 986 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 986/986 places, 10061/10061 transitions.
Applied a total of 0 rules in 5330 ms. Remains 986 /986 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 986/986 places, 10061/10061 transitions.
Starting structural reductions, iteration 0 : 986/986 places, 10061/10061 transitions.
Applied a total of 0 rules in 5258 ms. Remains 986 /986 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
[2021-05-15 19:02:26] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 19:02:26] [INFO ] Computed 65 place invariants in 42 ms
[2021-05-15 19:02:32] [INFO ] Implicit Places using invariants in 5865 ms returned []
Implicit Place search using SMT only with invariants took 5866 ms to find 0 implicit places.
[2021-05-15 19:02:32] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 19:02:32] [INFO ] Computed 65 place invariants in 68 ms
[2021-05-15 19:03:02] [INFO ] Performed 7339/10061 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-15 19:03:10] [INFO ] Dead Transitions using invariants and state equation in 38208 ms returned []
Finished structural reductions, in 1 iterations. Remains : 986/986 places, 10061/10061 transitions.
Ending property specific reduction for SafeBus-PT-20-UpperBounds-03 in 121261 ms.
Starting property specific reduction for SafeBus-PT-20-UpperBounds-06
Normalized transition count is 2482 out of 10061 initially.
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 19:03:10] [INFO ] Computed 65 place invariants in 43 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 470 ms. (steps per millisecond=21 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :19
[2021-05-15 19:03:10] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 19:03:11] [INFO ] Computed 65 place invariants in 65 ms
[2021-05-15 19:03:11] [INFO ] [Real]Absence check using 24 positive place invariants in 51 ms returned sat
[2021-05-15 19:03:11] [INFO ] [Real]Absence check using 24 positive and 41 generalized place invariants in 38 ms returned sat
[2021-05-15 19:03:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 19:03:12] [INFO ] [Real]Absence check using state equation in 1067 ms returned sat
[2021-05-15 19:03:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 19:03:12] [INFO ] [Nat]Absence check using 24 positive place invariants in 52 ms returned sat
[2021-05-15 19:03:12] [INFO ] [Nat]Absence check using 24 positive and 41 generalized place invariants in 36 ms returned sat
[2021-05-15 19:03:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 19:03:14] [INFO ] [Nat]Absence check using state equation in 2119 ms returned sat
[2021-05-15 19:03:15] [INFO ] State equation strengthened by 421 read => feed constraints.
[2021-05-15 19:03:16] [INFO ] [Nat]Added 421 Read/Feed constraints in 1782 ms returned sat
[2021-05-15 19:03:19] [INFO ] Deduced a trap composed of 68 places in 2665 ms of which 1 ms to minimize.
[2021-05-15 19:03:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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:446)
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)
Current structural bounds on expressions (after SMT) : [20] Max seen :[19]
Support contains 20 out of 986 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 986/986 places, 10061/10061 transitions.
Applied a total of 0 rules in 5358 ms. Remains 986 /986 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 986/986 places, 10061/10061 transitions.
Normalized transition count is 2482 out of 10061 initially.
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 19:03:25] [INFO ] Computed 65 place invariants in 65 ms
Interrupted random walk after 785045 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen :{0=5}
Interrupted Best-First random walk after 981401 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=196 ) properties seen :{0=19}
[2021-05-15 19:04:00] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 19:04:00] [INFO ] Computed 65 place invariants in 39 ms
[2021-05-15 19:04:00] [INFO ] [Real]Absence check using 24 positive place invariants in 48 ms returned sat
[2021-05-15 19:04:00] [INFO ] [Real]Absence check using 24 positive and 41 generalized place invariants in 35 ms returned sat
[2021-05-15 19:04:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 19:04:01] [INFO ] [Real]Absence check using state equation in 1054 ms returned sat
[2021-05-15 19:04:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 19:04:01] [INFO ] [Nat]Absence check using 24 positive place invariants in 31 ms returned sat
[2021-05-15 19:04:01] [INFO ] [Nat]Absence check using 24 positive and 41 generalized place invariants in 22 ms returned sat
[2021-05-15 19:04:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 19:04:03] [INFO ] [Nat]Absence check using state equation in 2187 ms returned sat
[2021-05-15 19:04:03] [INFO ] State equation strengthened by 421 read => feed constraints.
[2021-05-15 19:04:06] [INFO ] [Nat]Added 421 Read/Feed constraints in 2010 ms returned sat
[2021-05-15 19:04:08] [INFO ] Deduced a trap composed of 68 places in 2503 ms of which 2 ms to minimize.
[2021-05-15 19:04:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2756 ms
[2021-05-15 19:04:09] [INFO ] Computed and/alt/rep : 40/60/40 causal constraints (skipped 2422 transitions) in 758 ms.
[2021-05-15 19:04:11] [INFO ] Added : 40 causal constraints over 8 iterations in 2970 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[19]
Support contains 20 out of 986 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 986/986 places, 10061/10061 transitions.
Applied a total of 0 rules in 5144 ms. Remains 986 /986 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 986/986 places, 10061/10061 transitions.
Starting structural reductions, iteration 0 : 986/986 places, 10061/10061 transitions.
Applied a total of 0 rules in 5522 ms. Remains 986 /986 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
[2021-05-15 19:04:25] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 19:04:25] [INFO ] Computed 65 place invariants in 40 ms
[2021-05-15 19:04:31] [INFO ] Implicit Places using invariants in 5786 ms returned []
Implicit Place search using SMT only with invariants took 5787 ms to find 0 implicit places.
[2021-05-15 19:04:31] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2021-05-15 19:04:31] [INFO ] Computed 65 place invariants in 60 ms
[2021-05-15 19:04:42] [INFO ] Dead Transitions using invariants and state equation in 11620 ms returned []
Finished structural reductions, in 1 iterations. Remains : 986/986 places, 10061/10061 transitions.
Ending property specific reduction for SafeBus-PT-20-UpperBounds-06 in 92474 ms.
[2021-05-15 19:04:44] [INFO ] Flatten gal took : 1098 ms
[2021-05-15 19:04:44] [INFO ] Applying decomposition
[2021-05-15 19:04:45] [INFO ] Flatten gal took : 632 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/graph15855200222447729603.txt, -o, /tmp/graph15855200222447729603.bin, -w, /tmp/graph15855200222447729603.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/graph15855200222447729603.bin, -l, -1, -v, -w, /tmp/graph15855200222447729603.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-15 19:04:47] [INFO ] Decomposing Gal with order
[2021-05-15 19:04:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-15 19:04:50] [INFO ] Removed a total of 28236 redundant transitions.
[2021-05-15 19:04:50] [INFO ] Flatten gal took : 3016 ms
[2021-05-15 19:04:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 2488 labels/synchronizations in 640 ms.
[2021-05-15 19:04:52] [INFO ] Time to serialize gal into /tmp/UpperBounds10645565472482193707.gal : 80 ms
[2021-05-15 19:04:52] [INFO ] Time to serialize properties into /tmp/UpperBounds3390258799933547583.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/UpperBounds10645565472482193707.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds3390258799933547583.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/UpperBounds10645565472482193707.gal -t CGAL -reachable-file /tmp/UpperBounds3390258799933547583.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds3390258799933547583.prop.
Detected timeout of ITS tools.
[2021-05-15 19:27:47] [INFO ] Applying decomposition
[2021-05-15 19:27:55] [INFO ] Flatten gal took : 8023 ms
[2021-05-15 19:27:56] [INFO ] Decomposing Gal with order
[2021-05-15 19:27:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-15 19:28:01] [INFO ] Removed a total of 34215 redundant transitions.
[2021-05-15 19:28:01] [INFO ] Flatten gal took : 3512 ms
[2021-05-15 19:28:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 2021 labels/synchronizations in 764 ms.
[2021-05-15 19:28:02] [INFO ] Time to serialize gal into /tmp/UpperBounds14228761838381378259.gal : 137 ms
[2021-05-15 19:28:02] [INFO ] Time to serialize properties into /tmp/UpperBounds13277358144606593702.prop : 8 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/UpperBounds14228761838381378259.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds13277358144606593702.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/UpperBounds14228761838381378259.gal -t CGAL -reachable-file /tmp/UpperBounds13277358144606593702.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds13277358144606593702.prop.
Detected timeout of ITS tools.
[2021-05-15 19:51:02] [INFO ] Flatten gal took : 2118 ms
[2021-05-15 19:51:06] [INFO ] Input system was already deterministic with 10061 transitions.
[2021-05-15 19:51:06] [INFO ] Transformed 986 places.
[2021-05-15 19:51:06] [INFO ] Transformed 10061 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 19:51:37] [INFO ] Time to serialize gal into /tmp/UpperBounds1813042158898564222.gal : 79 ms
[2021-05-15 19:51:37] [INFO ] Time to serialize properties into /tmp/UpperBounds13830866794837150424.prop : 2 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/UpperBounds1813042158898564222.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds13830866794837150424.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/UpperBounds1813042158898564222.gal -t CGAL -reachable-file /tmp/UpperBounds13830866794837150424.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/UpperBounds13830866794837150424.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-20"
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-20, 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-162089452200299"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-20.tgz
mv SafeBus-PT-20 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 ;