About the Execution of Marcie+red for MultiCrashLeafsetExtension-PT-S24C08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6198.424 | 3600000.00 | 3667916.00 | 8612.50 | 1 1 1 1 1 1 1 1 1 1 1 ? 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r234-tall-167856420900853.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 marciexred
Input is MultiCrashLeafsetExtension-PT-S24C08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r234-tall-167856420900853
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 12K Feb 26 02:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 02:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 02:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 26 02:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 26K Feb 26 02:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Feb 26 02:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 02:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 02:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 15M 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 MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679622292051
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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C08
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-24 01:44:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 01:44:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 01:44:54] [INFO ] Load time of PNML (sax parser for PT used): 530 ms
[2023-03-24 01:44:54] [INFO ] Transformed 15180 places.
[2023-03-24 01:44:54] [INFO ] Transformed 22267 transitions.
[2023-03-24 01:44:54] [INFO ] Parsed PT model containing 15180 places and 22267 transitions and 84086 arcs in 680 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 21667 out of 22267 initially.
// Phase 1: matrix 21667 rows 15180 cols
[2023-03-24 01:44:56] [INFO ] Computed 1137 place invariants in 1724 ms
Incomplete random walk after 10000 steps, including 121 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 16) seen :8
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 16) seen :5
[2023-03-24 01:44:57] [INFO ] Flow matrix only has 21667 transitions (discarded 600 similar events)
// Phase 1: matrix 21667 rows 15180 cols
[2023-03-24 01:44:58] [INFO ] Computed 1137 place invariants in 1612 ms
[2023-03-24 01:45:00] [INFO ] [Real]Absence check using 70 positive place invariants in 386 ms returned sat
[2023-03-24 01:45:01] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 479 ms returned unsat
[2023-03-24 01:45:03] [INFO ] [Real]Absence check using 70 positive place invariants in 331 ms returned sat
[2023-03-24 01:45:03] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 483 ms returned unsat
[2023-03-24 01:45:05] [INFO ] [Real]Absence check using 70 positive place invariants in 289 ms returned sat
[2023-03-24 01:45:06] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 488 ms returned unsat
[2023-03-24 01:45:07] [INFO ] [Real]Absence check using 70 positive place invariants in 302 ms returned sat
[2023-03-24 01:45:08] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 467 ms returned unsat
[2023-03-24 01:45:09] [INFO ] [Real]Absence check using 70 positive place invariants in 304 ms returned sat
[2023-03-24 01:45:10] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 482 ms returned unsat
[2023-03-24 01:45:11] [INFO ] [Real]Absence check using 70 positive place invariants in 297 ms returned sat
[2023-03-24 01:45:12] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 457 ms returned unsat
[2023-03-24 01:45:14] [INFO ] [Real]Absence check using 70 positive place invariants in 296 ms returned sat
[2023-03-24 01:45:14] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 471 ms returned unsat
[2023-03-24 01:45:16] [INFO ] [Real]Absence check using 70 positive place invariants in 291 ms returned sat
[2023-03-24 01:45:16] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 412 ms returned unsat
[2023-03-24 01:45:18] [INFO ] [Real]Absence check using 70 positive place invariants in 311 ms returned sat
[2023-03-24 01:45:18] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 469 ms returned unsat
[2023-03-24 01:45:20] [INFO ] [Real]Absence check using 70 positive place invariants in 328 ms returned sat
[2023-03-24 01:45:20] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 534 ms returned unsat
[2023-03-24 01:45:22] [INFO ] [Real]Absence check using 70 positive place invariants in 293 ms returned sat
[2023-03-24 01:45:23] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 480 ms returned unsat
[2023-03-24 01:45:24] [INFO ] [Real]Absence check using 70 positive place invariants in 301 ms returned sat
[2023-03-24 01:45:25] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 725 ms returned sat
[2023-03-24 01:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:45:28] [INFO ] [Real]Absence check using state equation in 2637 ms returned unknown
[2023-03-24 01:45:29] [INFO ] [Real]Absence check using 70 positive place invariants in 299 ms returned sat
[2023-03-24 01:45:30] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 457 ms returned unsat
[2023-03-24 01:45:31] [INFO ] [Real]Absence check using 70 positive place invariants in 316 ms returned sat
[2023-03-24 01:45:32] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 713 ms returned sat
[2023-03-24 01:45:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:45:35] [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 13
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.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
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)
[2023-03-24 01:45:36] [INFO ] [Real]Absence check using 70 positive place invariants in 295 ms returned sat
[2023-03-24 01:45:37] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 708 ms returned sat
[2023-03-24 01:45:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:45:40] [INFO ] [Real]Absence check using state equation in 2681 ms returned unknown
[2023-03-24 01:45:41] [INFO ] [Real]Absence check using 70 positive place invariants in 308 ms returned sat
[2023-03-24 01:45:42] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 767 ms returned sat
[2023-03-24 01:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:45:45] [INFO ] [Real]Absence check using state equation in 2568 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 75, 1, 25, 75, 75] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 4 out of 15180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15180/15180 places, 22267/22267 transitions.
Graph (complete) has 49169 edges and 15180 vertex of which 15136 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.53 ms
Discarding 44 places :
Also discarding 0 output transitions
Drop transitions removed 4796 transitions
Trivial Post-agglo rules discarded 4796 transitions
Performed 4796 trivial Post agglomeration. Transition count delta: 4796
Iterating post reduction 0 with 4796 rules applied. Total rules applied 4797 place count 15136 transition count 17471
Reduce places removed 4796 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 4799 rules applied. Total rules applied 9596 place count 10340 transition count 17468
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 9599 place count 10337 transition count 17468
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 400 Pre rules applied. Total rules applied 9599 place count 10337 transition count 17068
Deduced a syphon composed of 400 places in 23 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 3 with 800 rules applied. Total rules applied 10399 place count 9937 transition count 17068
Discarding 4396 places :
Symmetric choice reduction at 3 with 4396 rule applications. Total rules 14795 place count 5541 transition count 12672
Iterating global reduction 3 with 4396 rules applied. Total rules applied 19191 place count 5541 transition count 12672
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 19191 place count 5541 transition count 12659
Deduced a syphon composed of 13 places in 11 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 19217 place count 5528 transition count 12659
Discarding 547 places :
Symmetric choice reduction at 3 with 547 rule applications. Total rules 19764 place count 4981 transition count 8283
Iterating global reduction 3 with 547 rules applied. Total rules applied 20311 place count 4981 transition count 8283
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 9 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 20361 place count 4956 transition count 8258
Free-agglomeration rule (complex) applied 339 times.
Iterating global reduction 3 with 339 rules applied. Total rules applied 20700 place count 4956 transition count 11748
Reduce places removed 339 places and 0 transitions.
Iterating post reduction 3 with 339 rules applied. Total rules applied 21039 place count 4617 transition count 11748
Partial Free-agglomeration rule applied 75 times.
Drop transitions removed 75 transitions
Iterating global reduction 4 with 75 rules applied. Total rules applied 21114 place count 4617 transition count 11748
Applied a total of 21114 rules in 5488 ms. Remains 4617 /15180 variables (removed 10563) and now considering 11748/22267 (removed 10519) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5491 ms. Remains : 4617/15180 places, 11748/22267 transitions.
Normalized transition count is 10862 out of 11748 initially.
// Phase 1: matrix 10862 rows 4617 cols
[2023-03-24 01:45:51] [INFO ] Computed 1093 place invariants in 304 ms
Interrupted random walk after 720751 steps, including 14576 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 3
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 796060 steps, including 2065 resets, run timeout after 5001 ms. (steps per millisecond=159 ) properties seen 2
Interrupted Best-First random walk after 793026 steps, including 2057 resets, run timeout after 5001 ms. (steps per millisecond=158 ) properties seen 2
Interrupted Best-First random walk after 789868 steps, including 2049 resets, run timeout after 5001 ms. (steps per millisecond=157 ) properties seen 2
[2023-03-24 01:46:36] [INFO ] Flow matrix only has 10862 transitions (discarded 886 similar events)
// Phase 1: matrix 10862 rows 4617 cols
[2023-03-24 01:46:36] [INFO ] Computed 1093 place invariants in 312 ms
[2023-03-24 01:46:36] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-24 01:46:37] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 259 ms returned sat
[2023-03-24 01:46:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:46:41] [INFO ] [Real]Absence check using state equation in 4519 ms returned sat
[2023-03-24 01:46:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:46:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 118 ms returned sat
[2023-03-24 01:46:42] [INFO ] [Nat]Absence check using 49 positive and 1044 generalized place invariants in 286 ms returned sat
[2023-03-24 01:46:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:46:47] [INFO ] [Nat]Absence check using state equation in 4915 ms returned sat
[2023-03-24 01:46:47] [INFO ] State equation strengthened by 6802 read => feed constraints.
[2023-03-24 01:46:49] [INFO ] [Nat]Added 6802 Read/Feed constraints in 1896 ms returned sat
[2023-03-24 01:46:55] [INFO ] Deduced a trap composed of 442 places in 5604 ms of which 15 ms to minimize.
[2023-03-24 01:47:02] [INFO ] Deduced a trap composed of 291 places in 5742 ms of which 6 ms to minimize.
[2023-03-24 01:47:08] [INFO ] Deduced a trap composed of 576 places in 5627 ms of which 9 ms to minimize.
[2023-03-24 01:47:11] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 22015 ms
[2023-03-24 01:47:12] [INFO ] [Real]Absence check using 49 positive place invariants in 104 ms returned sat
[2023-03-24 01:47:12] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 24 ms returned unsat
[2023-03-24 01:47:12] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-24 01:47:13] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 204 ms returned unsat
Current structural bounds on expressions (after SMT) : [2, 1, 1] Max seen :[0, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 4617 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4617/4617 places, 11748/11748 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4617 transition count 11747
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4616 transition count 11747
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 4616 transition count 11745
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 4614 transition count 11745
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 9 place count 4611 transition count 11742
Iterating global reduction 3 with 3 rules applied. Total rules applied 12 place count 4611 transition count 11742
Applied a total of 12 rules in 1662 ms. Remains 4611 /4617 variables (removed 6) and now considering 11742/11748 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1662 ms. Remains : 4611/4617 places, 11742/11748 transitions.
Normalized transition count is 10856 out of 11742 initially.
// Phase 1: matrix 10856 rows 4611 cols
[2023-03-24 01:47:15] [INFO ] Computed 1093 place invariants in 304 ms
Interrupted random walk after 709686 steps, including 14351 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen 0
Interrupted Best-First random walk after 778947 steps, including 2020 resets, run timeout after 5001 ms. (steps per millisecond=155 ) properties seen 0
[2023-03-24 01:47:50] [INFO ] Flow matrix only has 10856 transitions (discarded 886 similar events)
// Phase 1: matrix 10856 rows 4611 cols
[2023-03-24 01:47:50] [INFO ] Computed 1093 place invariants in 284 ms
[2023-03-24 01:47:51] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-24 01:47:51] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 259 ms returned sat
[2023-03-24 01:47:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:47:56] [INFO ] [Real]Absence check using state equation in 5560 ms returned sat
[2023-03-24 01:47:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:47:57] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-24 01:47:58] [INFO ] [Nat]Absence check using 49 positive and 1044 generalized place invariants in 278 ms returned sat
[2023-03-24 01:47:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:48:03] [INFO ] [Nat]Absence check using state equation in 5781 ms returned sat
[2023-03-24 01:48:03] [INFO ] State equation strengthened by 6802 read => feed constraints.
[2023-03-24 01:48:05] [INFO ] [Nat]Added 6802 Read/Feed constraints in 1764 ms returned sat
[2023-03-24 01:48:11] [INFO ] Deduced a trap composed of 376 places in 5536 ms of which 13 ms to minimize.
[2023-03-24 01:48:19] [INFO ] Deduced a trap composed of 485 places in 5659 ms of which 4 ms to minimize.
[2023-03-24 01:48:25] [INFO ] Deduced a trap composed of 277 places in 5530 ms of which 12 ms to minimize.
[2023-03-24 01:48:31] [INFO ] Deduced a trap composed of 368 places in 5496 ms of which 4 ms to minimize.
[2023-03-24 01:48:37] [INFO ] Deduced a trap composed of 337 places in 5486 ms of which 5 ms to minimize.
[2023-03-24 01:48:43] [INFO ] Deduced a trap composed of 362 places in 5575 ms of which 5 ms to minimize.
[2023-03-24 01:48:43] [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)
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4611 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4611/4611 places, 11742/11742 transitions.
Applied a total of 0 rules in 630 ms. Remains 4611 /4611 variables (removed 0) and now considering 11742/11742 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 631 ms. Remains : 4611/4611 places, 11742/11742 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4611/4611 places, 11742/11742 transitions.
Applied a total of 0 rules in 627 ms. Remains 4611 /4611 variables (removed 0) and now considering 11742/11742 (removed 0) transitions.
[2023-03-24 01:48:44] [INFO ] Flow matrix only has 10856 transitions (discarded 886 similar events)
[2023-03-24 01:48:44] [INFO ] Invariant cache hit.
[2023-03-24 01:48:48] [INFO ] Implicit Places using invariants in 4078 ms returned []
Implicit Place search using SMT only with invariants took 4079 ms to find 0 implicit places.
[2023-03-24 01:48:48] [INFO ] Flow matrix only has 10856 transitions (discarded 886 similar events)
[2023-03-24 01:48:48] [INFO ] Invariant cache hit.
[2023-03-24 01:48:55] [INFO ] Dead Transitions using invariants and state equation in 6471 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11181 ms. Remains : 4611/4611 places, 11742/11742 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-11
Normalized transition count is 10856 out of 11742 initially.
// Phase 1: matrix 10856 rows 4611 cols
[2023-03-24 01:48:55] [INFO ] Computed 1093 place invariants in 297 ms
Incomplete random walk after 10000 steps, including 202 resets, run finished after 418 ms. (steps per millisecond=23 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
[2023-03-24 01:48:55] [INFO ] Flow matrix only has 10856 transitions (discarded 886 similar events)
// Phase 1: matrix 10856 rows 4611 cols
[2023-03-24 01:48:56] [INFO ] Computed 1093 place invariants in 293 ms
[2023-03-24 01:48:56] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 01:48:56] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 256 ms returned sat
[2023-03-24 01:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:49:01] [INFO ] [Real]Absence check using state equation in 4291 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4611 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4611/4611 places, 11742/11742 transitions.
Applied a total of 0 rules in 636 ms. Remains 4611 /4611 variables (removed 0) and now considering 11742/11742 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 640 ms. Remains : 4611/4611 places, 11742/11742 transitions.
Normalized transition count is 10856 out of 11742 initially.
// Phase 1: matrix 10856 rows 4611 cols
[2023-03-24 01:49:02] [INFO ] Computed 1093 place invariants in 295 ms
Interrupted random walk after 723757 steps, including 14637 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 0
Interrupted Best-First random walk after 795674 steps, including 2064 resets, run timeout after 5001 ms. (steps per millisecond=159 ) properties seen 0
[2023-03-24 01:49:37] [INFO ] Flow matrix only has 10856 transitions (discarded 886 similar events)
// Phase 1: matrix 10856 rows 4611 cols
[2023-03-24 01:49:37] [INFO ] Computed 1093 place invariants in 283 ms
[2023-03-24 01:49:38] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-24 01:49:38] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 275 ms returned sat
[2023-03-24 01:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:49:44] [INFO ] [Real]Absence check using state equation in 5864 ms returned sat
[2023-03-24 01:49:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:49:45] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2023-03-24 01:49:45] [INFO ] [Nat]Absence check using 49 positive and 1044 generalized place invariants in 282 ms returned sat
[2023-03-24 01:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:49:54] [INFO ] [Nat]Absence check using state equation in 9025 ms returned sat
[2023-03-24 01:49:54] [INFO ] State equation strengthened by 6802 read => feed constraints.
[2023-03-24 01:49:56] [INFO ] [Nat]Added 6802 Read/Feed constraints in 1791 ms returned sat
[2023-03-24 01:50:02] [INFO ] Deduced a trap composed of 376 places in 5552 ms of which 4 ms to minimize.
[2023-03-24 01:50:09] [INFO ] Deduced a trap composed of 485 places in 5538 ms of which 4 ms to minimize.
[2023-03-24 01:50:15] [INFO ] Deduced a trap composed of 277 places in 5431 ms of which 4 ms to minimize.
[2023-03-24 01:50:21] [INFO ] Deduced a trap composed of 368 places in 5509 ms of which 5 ms to minimize.
[2023-03-24 01:50:27] [INFO ] Deduced a trap composed of 337 places in 5452 ms of which 4 ms to minimize.
[2023-03-24 01:50:33] [INFO ] Deduced a trap composed of 362 places in 5455 ms of which 5 ms to minimize.
[2023-03-24 01:50:33] [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:733)
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)
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4611 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4611/4611 places, 11742/11742 transitions.
Applied a total of 0 rules in 626 ms. Remains 4611 /4611 variables (removed 0) and now considering 11742/11742 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 626 ms. Remains : 4611/4611 places, 11742/11742 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4611/4611 places, 11742/11742 transitions.
Applied a total of 0 rules in 626 ms. Remains 4611 /4611 variables (removed 0) and now considering 11742/11742 (removed 0) transitions.
[2023-03-24 01:50:34] [INFO ] Flow matrix only has 10856 transitions (discarded 886 similar events)
[2023-03-24 01:50:34] [INFO ] Invariant cache hit.
[2023-03-24 01:50:38] [INFO ] Implicit Places using invariants in 4140 ms returned []
Implicit Place search using SMT only with invariants took 4149 ms to find 0 implicit places.
[2023-03-24 01:50:38] [INFO ] Flow matrix only has 10856 transitions (discarded 886 similar events)
[2023-03-24 01:50:38] [INFO ] Invariant cache hit.
[2023-03-24 01:50:44] [INFO ] Dead Transitions using invariants and state equation in 6091 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10869 ms. Remains : 4611/4611 places, 11742/11742 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-11 in 109690 ms.
[2023-03-24 01:50:45] [INFO ] Flatten gal took : 762 ms
[2023-03-24 01:50:45] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-24 01:50:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4611 places, 11742 transitions and 72586 arcs took 67 ms.
Total runtime 352480 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only
Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets
authors: Alex Tovchigrechko (IDD package and CTL model checking)
Martin Schwarick (Symbolic numerical analysis and CSL model checking)
Christian Rohr (Simulative and approximative numerical model checking)
marcie@informatik.tu-cottbus.de
called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode
parse successfull
net created successfully
Net: gen
(NrP: 4611 NrTr: 11742 NrArc: 72586)
parse formulas
formulas created successfully
place and transition orderings generation:0m 8.809sec
net check time: 0m 0.012sec
init dd package: 0m 2.680sec
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9920896 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16070020 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok
initing FirstDep: 0m 0.547sec
32984 53677 72817 122265 142380 168084 191574 209089 224081
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="MultiCrashLeafsetExtension-PT-S24C08"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C08, 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 r234-tall-167856420900853"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C08.tgz
mv MultiCrashLeafsetExtension-PT-S24C08 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 ;