About the Execution of Smart+red for DoubleLock-PT-p1s2
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11347.907 | 3600000.00 | 3648875.00 | 10357.80 | 1 1 0 0 1 1 0 1 0 1 1 0 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/mcc2023-input.r139-smll-167819423300517.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is DoubleLock-PT-p1s2, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r139-smll-167819423300517
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 7.1K Feb 25 14:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 14:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 14:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 14:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 14:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 184K Feb 25 14:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 14:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 14:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.4M Mar 5 18:22 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 DoubleLock-PT-p1s2-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p1s2-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1678453148916
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s2
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-10 12:59:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-10 12:59:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 12:59:12] [INFO ] Load time of PNML (sax parser for PT used): 677 ms
[2023-03-10 12:59:12] [INFO ] Transformed 570 places.
[2023-03-10 12:59:12] [INFO ] Transformed 7600 transitions.
[2023-03-10 12:59:12] [INFO ] Parsed PT model containing 570 places and 7600 transitions and 30784 arcs in 853 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 132 places in 26 ms
Reduce places removed 132 places and 256 transitions.
FORMULA DoubleLock-PT-p1s2-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s2-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s2-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s2-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s2-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 5003 out of 7344 initially.
// Phase 1: matrix 5003 rows 438 cols
[2023-03-10 12:59:12] [INFO ] Computed 4 place invariants in 130 ms
Incomplete random walk after 10000 steps, including 87 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 11) seen :6
FORMULA DoubleLock-PT-p1s2-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :1
FORMULA DoubleLock-PT-p1s2-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :2
FORMULA DoubleLock-PT-p1s2-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :3
FORMULA DoubleLock-PT-p1s2-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-10 12:59:12] [INFO ] Flow matrix only has 5003 transitions (discarded 2341 similar events)
// Phase 1: matrix 5003 rows 438 cols
[2023-03-10 12:59:12] [INFO ] Computed 4 place invariants in 74 ms
[2023-03-10 12:59:13] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-10 12:59:13] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 12:59:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 12:59:14] [INFO ] [Real]Absence check using state equation in 1626 ms returned sat
[2023-03-10 12:59:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 12:59:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-10 12:59:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 12:59:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 12:59:16] [INFO ] [Nat]Absence check using state equation in 1524 ms returned sat
[2023-03-10 12:59:16] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-10 12:59:19] [INFO ] [Nat]Added 400 Read/Feed constraints in 2793 ms returned sat
[2023-03-10 12:59:20] [INFO ] Deduced a trap composed of 207 places in 993 ms of which 6 ms to minimize.
[2023-03-10 12:59:20] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-10 12:59:20] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-10 12:59:20] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 12:59:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 12:59:22] [INFO ] [Real]Absence check using state equation in 1971 ms returned sat
[2023-03-10 12:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 12:59:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-10 12:59:23] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-10 12:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 12:59:24] [INFO ] [Nat]Absence check using state equation in 1696 ms returned sat
[2023-03-10 12:59:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 12:59:28] [INFO ] [Nat]Added 400 Read/Feed constraints in 3228 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, -1] Max seen :[0, 1]
Support contains 2 out of 438 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 438/438 places, 7344/7344 transitions.
Graph (complete) has 12357 edges and 438 vertex of which 434 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.26 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 129 place count 434 transition count 7216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 130 place count 433 transition count 7088
Iterating global reduction 1 with 1 rules applied. Total rules applied 131 place count 433 transition count 7088
Applied a total of 131 rules in 611 ms. Remains 433 /438 variables (removed 5) and now considering 7088/7344 (removed 256) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 613 ms. Remains : 433/438 places, 7088/7344 transitions.
Normalized transition count is 4747 out of 7088 initially.
// Phase 1: matrix 4747 rows 433 cols
[2023-03-10 12:59:28] [INFO ] Computed 3 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 8684 resets, run finished after 4615 ms. (steps per millisecond=216 ) properties (out of 2) seen :3
Incomplete Best-First random walk after 1000001 steps, including 1371 resets, run finished after 1395 ms. (steps per millisecond=716 ) properties (out of 2) seen :3
FORMULA DoubleLock-PT-p1s2-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-10 12:59:34] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-10 12:59:34] [INFO ] Computed 3 place invariants in 31 ms
[2023-03-10 12:59:34] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-10 12:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 12:59:36] [INFO ] [Real]Absence check using state equation in 1432 ms returned sat
[2023-03-10 12:59:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 12:59:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-10 12:59:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 12:59:38] [INFO ] [Nat]Absence check using state equation in 1708 ms returned sat
[2023-03-10 12:59:38] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-10 12:59:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 12:59:44] [INFO ] [Nat]Added 400 Read/Feed constraints in 6091 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 314 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 315 ms. Remains : 433/433 places, 7088/7088 transitions.
Normalized transition count is 4747 out of 7088 initially.
// Phase 1: matrix 4747 rows 433 cols
[2023-03-10 12:59:44] [INFO ] Computed 3 place invariants in 35 ms
Incomplete random walk after 1000000 steps, including 8627 resets, run finished after 4452 ms. (steps per millisecond=224 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 1358 resets, run finished after 1377 ms. (steps per millisecond=726 ) properties (out of 1) seen :4
[2023-03-10 12:59:50] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-10 12:59:50] [INFO ] Computed 3 place invariants in 30 ms
[2023-03-10 12:59:50] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-10 12:59:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 12:59:52] [INFO ] [Real]Absence check using state equation in 1426 ms returned sat
[2023-03-10 12:59:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 12:59:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-10 12:59:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 12:59:53] [INFO ] [Nat]Absence check using state equation in 1442 ms returned sat
[2023-03-10 12:59:53] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-10 12:59:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 12:59:59] [INFO ] [Nat]Added 400 Read/Feed constraints in 6102 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 214 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 433/433 places, 7088/7088 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 318 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
[2023-03-10 13:00:00] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-10 13:00:00] [INFO ] Invariant cache hit.
[2023-03-10 13:00:01] [INFO ] Implicit Places using invariants in 1098 ms returned []
[2023-03-10 13:00:01] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-10 13:00:01] [INFO ] Invariant cache hit.
[2023-03-10 13:00:03] [INFO ] Implicit Places using invariants and state equation in 2189 ms returned []
Implicit Place search using SMT with State Equation took 3293 ms to find 0 implicit places.
[2023-03-10 13:00:04] [INFO ] Redundant transitions in 1130 ms returned []
[2023-03-10 13:00:04] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-10 13:00:04] [INFO ] Invariant cache hit.
[2023-03-10 13:00:09] [INFO ] Dead Transitions using invariants and state equation in 4230 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8984 ms. Remains : 433/433 places, 7088/7088 transitions.
Normalized transition count is 4747 out of 7088 initially.
// Phase 1: matrix 4747 rows 433 cols
[2023-03-10 13:00:09] [INFO ] Computed 3 place invariants in 31 ms
Incomplete random walk after 1000001 steps, including 8662 resets, run finished after 4863 ms. (steps per millisecond=205 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 1363 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 1) seen :4
[2023-03-10 13:00:15] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-10 13:00:15] [INFO ] Computed 3 place invariants in 29 ms
[2023-03-10 13:00:15] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-10 13:00:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 13:00:16] [INFO ] [Real]Absence check using state equation in 1462 ms returned sat
[2023-03-10 13:00:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 13:00:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-10 13:00:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 13:00:18] [INFO ] [Nat]Absence check using state equation in 1438 ms returned sat
[2023-03-10 13:00:18] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-10 13:00:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 13:00:24] [INFO ] [Nat]Added 400 Read/Feed constraints in 6100 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 236 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 237 ms. Remains : 433/433 places, 7088/7088 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 206 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
[2023-03-10 13:00:25] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-10 13:00:25] [INFO ] Invariant cache hit.
[2023-03-10 13:00:26] [INFO ] Implicit Places using invariants in 1172 ms returned []
[2023-03-10 13:00:26] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-10 13:00:26] [INFO ] Invariant cache hit.
[2023-03-10 13:00:28] [INFO ] Implicit Places using invariants and state equation in 1982 ms returned []
Implicit Place search using SMT with State Equation took 3156 ms to find 0 implicit places.
[2023-03-10 13:00:29] [INFO ] Redundant transitions in 955 ms returned []
[2023-03-10 13:00:29] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-10 13:00:29] [INFO ] Invariant cache hit.
[2023-03-10 13:00:33] [INFO ] Dead Transitions using invariants and state equation in 3830 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8158 ms. Remains : 433/433 places, 7088/7088 transitions.
Starting property specific reduction for DoubleLock-PT-p1s2-UpperBounds-13
Normalized transition count is 4747 out of 7088 initially.
// Phase 1: matrix 4747 rows 433 cols
[2023-03-10 13:00:33] [INFO ] Computed 3 place invariants in 29 ms
Incomplete random walk after 10002 steps, including 89 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :1
[2023-03-10 13:00:33] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-10 13:00:33] [INFO ] Computed 3 place invariants in 28 ms
[2023-03-10 13:00:33] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-10 13:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 13:00:34] [INFO ] [Real]Absence check using state equation in 1467 ms returned sat
[2023-03-10 13:00:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 13:00:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-10 13:00:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 13:00:36] [INFO ] [Nat]Absence check using state equation in 1689 ms returned sat
[2023-03-10 13:00:36] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-10 13:00:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 13:00:39] [INFO ] [Nat]Added 400 Read/Feed constraints in 3225 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 195 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 197 ms. Remains : 433/433 places, 7088/7088 transitions.
Normalized transition count is 4747 out of 7088 initially.
// Phase 1: matrix 4747 rows 433 cols
[2023-03-10 13:00:40] [INFO ] Computed 3 place invariants in 28 ms
Incomplete random walk after 1000000 steps, including 8679 resets, run finished after 4443 ms. (steps per millisecond=225 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 1361 resets, run finished after 1384 ms. (steps per millisecond=722 ) properties (out of 1) seen :3
[2023-03-10 13:00:46] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-10 13:00:46] [INFO ] Computed 3 place invariants in 47 ms
[2023-03-10 13:00:46] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-10 13:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 13:00:47] [INFO ] [Real]Absence check using state equation in 1435 ms returned sat
[2023-03-10 13:00:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 13:00:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-10 13:00:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 13:00:49] [INFO ] [Nat]Absence check using state equation in 1707 ms returned sat
[2023-03-10 13:00:49] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-10 13:00:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 13:00:55] [INFO ] [Nat]Added 400 Read/Feed constraints in 6079 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 189 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 433/433 places, 7088/7088 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 187 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
[2023-03-10 13:00:56] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-10 13:00:56] [INFO ] Invariant cache hit.
[2023-03-10 13:00:57] [INFO ] Implicit Places using invariants in 1292 ms returned []
[2023-03-10 13:00:57] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-10 13:00:57] [INFO ] Invariant cache hit.
[2023-03-10 13:00:59] [INFO ] Implicit Places using invariants and state equation in 1958 ms returned []
Implicit Place search using SMT with State Equation took 3255 ms to find 0 implicit places.
[2023-03-10 13:00:59] [INFO ] Redundant transitions in 603 ms returned []
[2023-03-10 13:00:59] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-10 13:00:59] [INFO ] Invariant cache hit.
[2023-03-10 13:01:03] [INFO ] Dead Transitions using invariants and state equation in 3517 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7573 ms. Remains : 433/433 places, 7088/7088 transitions.
Normalized transition count is 4747 out of 7088 initially.
// Phase 1: matrix 4747 rows 433 cols
[2023-03-10 13:01:03] [INFO ] Computed 3 place invariants in 27 ms
Incomplete random walk after 1000007 steps, including 8675 resets, run finished after 4308 ms. (steps per millisecond=232 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 1370 resets, run finished after 1292 ms. (steps per millisecond=773 ) properties (out of 1) seen :4
[2023-03-10 13:01:09] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-10 13:01:09] [INFO ] Computed 3 place invariants in 27 ms
[2023-03-10 13:01:09] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-10 13:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 13:01:10] [INFO ] [Real]Absence check using state equation in 1416 ms returned sat
[2023-03-10 13:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 13:01:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-10 13:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 13:01:12] [INFO ] [Nat]Absence check using state equation in 1440 ms returned sat
[2023-03-10 13:01:12] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-10 13:01:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 13:01:18] [INFO ] [Nat]Added 400 Read/Feed constraints in 6086 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 188 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 433/433 places, 7088/7088 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 188 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
[2023-03-10 13:01:18] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-10 13:01:18] [INFO ] Invariant cache hit.
[2023-03-10 13:01:19] [INFO ] Implicit Places using invariants in 1161 ms returned []
[2023-03-10 13:01:19] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-10 13:01:19] [INFO ] Invariant cache hit.
[2023-03-10 13:01:21] [INFO ] Implicit Places using invariants and state equation in 2091 ms returned []
Implicit Place search using SMT with State Equation took 3255 ms to find 0 implicit places.
[2023-03-10 13:01:22] [INFO ] Redundant transitions in 591 ms returned []
[2023-03-10 13:01:22] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-10 13:01:22] [INFO ] Invariant cache hit.
[2023-03-10 13:01:26] [INFO ] Dead Transitions using invariants and state equation in 3520 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7567 ms. Remains : 433/433 places, 7088/7088 transitions.
Normalized transition count is 4747 out of 7088 initially.
// Phase 1: matrix 4747 rows 433 cols
[2023-03-10 13:01:26] [INFO ] Computed 3 place invariants in 45 ms
Incomplete random walk after 1000002 steps, including 8636 resets, run finished after 4304 ms. (steps per millisecond=232 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 1365 resets, run finished after 1300 ms. (steps per millisecond=769 ) properties (out of 1) seen :4
[2023-03-10 13:01:31] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-10 13:01:31] [INFO ] Computed 3 place invariants in 26 ms
[2023-03-10 13:01:31] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-10 13:01:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 13:01:33] [INFO ] [Real]Absence check using state equation in 1425 ms returned sat
[2023-03-10 13:01:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 13:01:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-10 13:01:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 13:01:34] [INFO ] [Nat]Absence check using state equation in 1432 ms returned sat
[2023-03-10 13:01:34] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-10 13:01:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 13:01:41] [INFO ] [Nat]Added 400 Read/Feed constraints in 6103 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 322 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 322 ms. Remains : 433/433 places, 7088/7088 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7088/7088 transitions.
Applied a total of 0 rules in 319 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
[2023-03-10 13:01:41] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-10 13:01:41] [INFO ] Invariant cache hit.
[2023-03-10 13:01:43] [INFO ] Implicit Places using invariants in 1315 ms returned []
[2023-03-10 13:01:43] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-10 13:01:43] [INFO ] Invariant cache hit.
[2023-03-10 13:01:45] [INFO ] Implicit Places using invariants and state equation in 2289 ms returned []
Implicit Place search using SMT with State Equation took 3618 ms to find 0 implicit places.
[2023-03-10 13:01:46] [INFO ] Redundant transitions in 833 ms returned []
[2023-03-10 13:01:46] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-10 13:01:46] [INFO ] Invariant cache hit.
[2023-03-10 13:01:50] [INFO ] Dead Transitions using invariants and state equation in 4508 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9290 ms. Remains : 433/433 places, 7088/7088 transitions.
Ending property specific reduction for DoubleLock-PT-p1s2-UpperBounds-13 in 77510 ms.
[2023-03-10 13:01:51] [INFO ] Flatten gal took : 672 ms
[2023-03-10 13:01:51] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-10 13:01:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 433 places, 7088 transitions and 28608 arcs took 41 ms.
Total runtime 160581 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running DoubleLock (PT), instance p1s2
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart
PNML FILE: model.pnml
Petri model created: 433 places, 7088 transitions, 28608 arcs.
Final Score: 340176.926
Took : 153 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 4794616 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16094680 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Caught signal 15, terminating.
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="DoubleLock-PT-p1s2"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is DoubleLock-PT-p1s2, 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 r139-smll-167819423300517"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s2.tgz
mv DoubleLock-PT-p1s2 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 ;