About the Execution of LTSMin+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 |
| 1953.588 | 3600000.00 | 13953789.00 | 815.90 | 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.r137-smll-167819418700517.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DoubleLock-PT-p1s2, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819418700517
=====================================================================
--------------------
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 1678909047346
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s2
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-15 19:37:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-15 19:37:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 19:37:30] [INFO ] Load time of PNML (sax parser for PT used): 791 ms
[2023-03-15 19:37:30] [INFO ] Transformed 570 places.
[2023-03-15 19:37:30] [INFO ] Transformed 7600 transitions.
[2023-03-15 19:37:30] [INFO ] Parsed PT model containing 570 places and 7600 transitions and 30784 arcs in 1042 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Deduced a syphon composed of 132 places in 50 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
[2023-03-15 19:37:31] [INFO ] Computed 4 place invariants in 171 ms
Incomplete random walk after 10000 steps, including 86 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 11) seen :7
FORMULA DoubleLock-PT-p1s2-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
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
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 6) seen :2
FORMULA DoubleLock-PT-p1s2-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :1
FORMULA DoubleLock-PT-p1s2-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :1
[2023-03-15 19:37:31] [INFO ] Flow matrix only has 5003 transitions (discarded 2341 similar events)
// Phase 1: matrix 5003 rows 438 cols
[2023-03-15 19:37:31] [INFO ] Computed 4 place invariants in 70 ms
[2023-03-15 19:37:32] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-15 19:37:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-15 19:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 19:37:34] [INFO ] [Real]Absence check using state equation in 1758 ms returned sat
[2023-03-15 19:37:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 19:37:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 31 ms returned sat
[2023-03-15 19:37:34] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 26 ms returned sat
[2023-03-15 19:37:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 19:37:36] [INFO ] [Nat]Absence check using state equation in 2319 ms returned sat
[2023-03-15 19:37:36] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 19:37:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 19:37:39] [INFO ] [Nat]Added 400 Read/Feed constraints in 2327 ms returned unknown
[2023-03-15 19:37:39] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-15 19:37:39] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-15 19:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 19:37:40] [INFO ] [Real]Absence check using state equation in 1545 ms returned sat
[2023-03-15 19:37:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 19:37:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-15 19:37:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-15 19:37:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 19:37:42] [INFO ] [Nat]Absence check using state equation in 1668 ms returned sat
[2023-03-15 19:37:44] [INFO ] [Nat]Added 400 Read/Feed constraints in 1628 ms returned sat
[2023-03-15 19:37:45] [INFO ] Computed and/alt/rep : 644/5124/644 causal constraints (skipped 4357 transitions) in 1185 ms.
[2023-03-15 19:37:47] [INFO ] Deduced a trap composed of 14 places in 1574 ms of which 5 ms to minimize.
[2023-03-15 19:37:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
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)
[2023-03-15 19:37:47] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-15 19:37:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-15 19:37:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 19:37:49] [INFO ] [Real]Absence check using state equation in 1856 ms returned sat
[2023-03-15 19:37:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 19:37:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-15 19:37:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-15 19:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 19:37:52] [INFO ] [Nat]Absence check using state equation in 1949 ms returned sat
[2023-03-15 19:37:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 19:37:55] [INFO ] [Nat]Added 400 Read/Feed constraints in 2943 ms returned unknown
[2023-03-15 19:37:55] [INFO ] [Real]Absence check using 3 positive place invariants in 19 ms returned sat
[2023-03-15 19:37:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-15 19:37:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 19:37:57] [INFO ] [Real]Absence check using state equation in 1875 ms returned sat
[2023-03-15 19:37:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 19:37:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-15 19:37:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-15 19:37:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 19:37:58] [INFO ] [Nat]Absence check using state equation in 1523 ms returned sat
[2023-03-15 19:38:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 19:38:02] [INFO ] [Nat]Added 400 Read/Feed constraints in 3388 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, -1, 1] Max seen :[0, 0, 2, 0]
Support contains 4 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 662 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 664 ms. Remains : 433/438 places, 7088/7344 transitions.
Normalized transition count is 4747 out of 7088 initially.
// Phase 1: matrix 4747 rows 433 cols
[2023-03-15 19:38:03] [INFO ] Computed 3 place invariants in 37 ms
Incomplete random walk after 1000000 steps, including 8656 resets, run finished after 4712 ms. (steps per millisecond=212 ) properties (out of 4) seen :5
FORMULA DoubleLock-PT-p1s2-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 1391 resets, run finished after 1403 ms. (steps per millisecond=712 ) properties (out of 3) seen :5
FORMULA DoubleLock-PT-p1s2-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s2-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-15 19:38:09] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-15 19:38:09] [INFO ] Computed 3 place invariants in 37 ms
[2023-03-15 19:38:09] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-15 19:38:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 19:38:10] [INFO ] [Real]Absence check using state equation in 1476 ms returned sat
[2023-03-15 19:38:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 19:38:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-15 19:38:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 19:38:12] [INFO ] [Nat]Absence check using state equation in 1508 ms returned sat
[2023-03-15 19:38:12] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 19:38:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 19:38:18] [INFO ] [Nat]Added 400 Read/Feed constraints in 6096 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 259 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 260 ms. Remains : 433/433 places, 7088/7088 transitions.
Normalized transition count is 4747 out of 7088 initially.
// Phase 1: matrix 4747 rows 433 cols
[2023-03-15 19:38:18] [INFO ] Computed 3 place invariants in 37 ms
Incomplete random walk after 1000000 steps, including 8663 resets, run finished after 4490 ms. (steps per millisecond=222 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 1362 resets, run finished after 1344 ms. (steps per millisecond=744 ) properties (out of 1) seen :3
[2023-03-15 19:38:24] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-15 19:38:24] [INFO ] Computed 3 place invariants in 33 ms
[2023-03-15 19:38:24] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-15 19:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 19:38:26] [INFO ] [Real]Absence check using state equation in 1507 ms returned sat
[2023-03-15 19:38:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 19:38:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-15 19:38:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 19:38:28] [INFO ] [Nat]Absence check using state equation in 1477 ms returned sat
[2023-03-15 19:38:28] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 19:38:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 19:38:34] [INFO ] [Nat]Added 400 Read/Feed constraints in 6141 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 224 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 224 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 334 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
[2023-03-15 19:38:34] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-15 19:38:34] [INFO ] Invariant cache hit.
[2023-03-15 19:38:36] [INFO ] Implicit Places using invariants in 1201 ms returned []
[2023-03-15 19:38:36] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-15 19:38:36] [INFO ] Invariant cache hit.
[2023-03-15 19:38:38] [INFO ] Implicit Places using invariants and state equation in 2160 ms returned []
Implicit Place search using SMT with State Equation took 3365 ms to find 0 implicit places.
[2023-03-15 19:38:39] [INFO ] Redundant transitions in 1012 ms returned []
[2023-03-15 19:38:39] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-15 19:38:39] [INFO ] Invariant cache hit.
[2023-03-15 19:38:43] [INFO ] Dead Transitions using invariants and state equation in 3896 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8622 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
[2023-03-15 19:38:43] [INFO ] Computed 3 place invariants in 36 ms
Incomplete random walk after 10000 steps, including 86 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
[2023-03-15 19:38:43] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-15 19:38:43] [INFO ] Computed 3 place invariants in 29 ms
[2023-03-15 19:38:43] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-15 19:38:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 19:38:45] [INFO ] [Real]Absence check using state equation in 1614 ms returned sat
[2023-03-15 19:38:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 19:38:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-15 19:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 19:38:47] [INFO ] [Nat]Absence check using state equation in 1784 ms returned sat
[2023-03-15 19:38:47] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 19:38:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 19:38:50] [INFO ] [Nat]Added 400 Read/Feed constraints in 3120 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 215 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 218 ms. Remains : 433/433 places, 7088/7088 transitions.
Normalized transition count is 4747 out of 7088 initially.
// Phase 1: matrix 4747 rows 433 cols
[2023-03-15 19:38:50] [INFO ] Computed 3 place invariants in 31 ms
Incomplete random walk after 1000000 steps, including 8630 resets, run finished after 4682 ms. (steps per millisecond=213 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 1359 resets, run finished after 1304 ms. (steps per millisecond=766 ) properties (out of 1) seen :3
[2023-03-15 19:38:56] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-15 19:38:56] [INFO ] Computed 3 place invariants in 29 ms
[2023-03-15 19:38:56] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-15 19:38:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 19:38:58] [INFO ] [Real]Absence check using state equation in 1504 ms returned sat
[2023-03-15 19:38:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 19:38:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-15 19:38:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 19:39:00] [INFO ] [Nat]Absence check using state equation in 1757 ms returned sat
[2023-03-15 19:39:00] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 19:39:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 19:39:06] [INFO ] [Nat]Added 400 Read/Feed constraints in 6084 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 208 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 208 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 199 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
[2023-03-15 19:39:06] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-15 19:39:06] [INFO ] Invariant cache hit.
[2023-03-15 19:39:07] [INFO ] Implicit Places using invariants in 1148 ms returned []
[2023-03-15 19:39:07] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-15 19:39:07] [INFO ] Invariant cache hit.
[2023-03-15 19:39:09] [INFO ] Implicit Places using invariants and state equation in 2023 ms returned []
Implicit Place search using SMT with State Equation took 3175 ms to find 0 implicit places.
[2023-03-15 19:39:10] [INFO ] Redundant transitions in 963 ms returned []
[2023-03-15 19:39:10] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-15 19:39:10] [INFO ] Invariant cache hit.
[2023-03-15 19:39:14] [INFO ] Dead Transitions using invariants and state equation in 3520 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7870 ms. Remains : 433/433 places, 7088/7088 transitions.
Normalized transition count is 4747 out of 7088 initially.
// Phase 1: matrix 4747 rows 433 cols
[2023-03-15 19:39:14] [INFO ] Computed 3 place invariants in 47 ms
Incomplete random walk after 1000001 steps, including 8643 resets, run finished after 4514 ms. (steps per millisecond=221 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 1352 resets, run finished after 1298 ms. (steps per millisecond=770 ) properties (out of 1) seen :3
[2023-03-15 19:39:20] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
// Phase 1: matrix 4747 rows 433 cols
[2023-03-15 19:39:20] [INFO ] Computed 3 place invariants in 28 ms
[2023-03-15 19:39:20] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-15 19:39:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 19:39:21] [INFO ] [Real]Absence check using state equation in 1508 ms returned sat
[2023-03-15 19:39:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 19:39:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-15 19:39:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 19:39:23] [INFO ] [Nat]Absence check using state equation in 1847 ms returned sat
[2023-03-15 19:39:23] [INFO ] State equation strengthened by 400 read => feed constraints.
[2023-03-15 19:39:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 19:39:30] [INFO ] [Nat]Added 400 Read/Feed constraints in 6088 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 224 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 224 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 201 ms. Remains 433 /433 variables (removed 0) and now considering 7088/7088 (removed 0) transitions.
[2023-03-15 19:39:30] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-15 19:39:30] [INFO ] Invariant cache hit.
[2023-03-15 19:39:31] [INFO ] Implicit Places using invariants in 1161 ms returned []
[2023-03-15 19:39:31] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-15 19:39:31] [INFO ] Invariant cache hit.
[2023-03-15 19:39:33] [INFO ] Implicit Places using invariants and state equation in 2020 ms returned []
Implicit Place search using SMT with State Equation took 3221 ms to find 0 implicit places.
[2023-03-15 19:39:34] [INFO ] Redundant transitions in 626 ms returned []
[2023-03-15 19:39:34] [INFO ] Flow matrix only has 4747 transitions (discarded 2341 similar events)
[2023-03-15 19:39:34] [INFO ] Invariant cache hit.
[2023-03-15 19:39:38] [INFO ] Dead Transitions using invariants and state equation in 3831 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7903 ms. Remains : 433/433 places, 7088/7088 transitions.
Ending property specific reduction for DoubleLock-PT-p1s2-UpperBounds-13 in 55028 ms.
[2023-03-15 19:39:39] [INFO ] Flatten gal took : 792 ms
[2023-03-15 19:39:39] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 14 ms.
[2023-03-15 19:39:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 433 places, 7088 transitions and 28608 arcs took 44 ms.
Total runtime 129893 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/577/ub_0_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15137356 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16091816 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p1s2"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is 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 r137-smll-167819418700517"
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 ;