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.r247-tall-167856434500482.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 MultiCrashLeafsetExtension-PT-S16C05, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r247-tall-167856434500482
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.0M
-rw-r--r-- 1 mcc users 14K Feb 26 02:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 02:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 02:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 02:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 02:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 02:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 02:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:24 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 4.6M 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 booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678714311987

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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C05
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-13 13:31:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-13 13:31:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 13:31:53] [INFO ] Load time of PNML (sax parser for PT used): 229 ms
[2023-03-13 13:31:53] [INFO ] Transformed 4914 places.
[2023-03-13 13:31:53] [INFO ] Transformed 6913 transitions.
[2023-03-13 13:31:53] [INFO ] Parsed PT model containing 4914 places and 6913 transitions and 26710 arcs in 332 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 4914/4914 places, 6913/6913 transitions.
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 1360 transitions
Trivial Post-agglo rules discarded 1360 transitions
Performed 1360 trivial Post agglomeration. Transition count delta: 1360
Iterating post reduction 0 with 1390 rules applied. Total rules applied 1390 place count 4884 transition count 5553
Reduce places removed 1360 places and 0 transitions.
Iterating post reduction 1 with 1360 rules applied. Total rules applied 2750 place count 3524 transition count 5553
Performed 170 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 170 Pre rules applied. Total rules applied 2750 place count 3524 transition count 5383
Deduced a syphon composed of 170 places in 22 ms
Reduce places removed 170 places and 0 transitions.
Iterating global reduction 2 with 340 rules applied. Total rules applied 3090 place count 3354 transition count 5383
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 9 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 3124 place count 3337 transition count 5366
Applied a total of 3124 rules in 435 ms. Remains 3337 /4914 variables (removed 1577) and now considering 5366/6913 (removed 1547) transitions.
[2023-03-13 13:31:54] [INFO ] Flow matrix only has 5094 transitions (discarded 272 similar events)
// Phase 1: matrix 5094 rows 3337 cols
[2023-03-13 13:31:54] [INFO ] Computed 505 place invariants in 291 ms
[2023-03-13 13:31:59] [INFO ] Implicit Places using invariants in 5333 ms returned [4, 7, 16, 27, 40, 55, 72, 91, 112, 134, 155, 174, 191, 206, 219, 230, 239, 258, 264, 272, 281, 292, 305, 320, 337, 356, 376, 395, 412, 427, 440, 451, 460, 468, 487, 493, 501, 509, 518, 529, 542, 557, 574, 592, 609, 624, 637, 648, 657, 665, 673, 692, 698, 706, 714, 722, 731, 742, 755, 770, 786, 801, 814, 825, 834, 842, 850, 858, 877, 883, 891, 899, 907, 915, 924, 935, 948, 962, 975, 986, 995, 1003, 1011, 1019, 1027, 1046, 1052, 1060, 1068, 1076, 1084, 1092, 1101, 1112, 1124, 1135, 1144, 1152, 1160, 1168, 1176, 1184, 1203, 1209, 1217, 1225, 1233, 1241, 1249, 1257, 1266, 1276, 1285, 1293, 1301, 1309, 1317, 1325, 1333, 1352, 1358, 1366, 1374, 1382, 1390, 1398, 1406, 1414, 1422, 1430, 1438, 1446, 1454, 1462, 1470, 1478, 1497, 1499, 1502, 1510, 1518, 1526, 1534, 1542, 1550, 1558, 1566, 1574, 1582, 1590, 1598, 1606, 1614, 1622, 1641, 1647, 1655, 1663, 1671, 1679, 1687, 1695, 1703, 1711, 1719, 1727, 1735, 1743, 1751, 1759, 1767, 1786, 1792, 1800, 1808, 1816, 1824, 1832, 1840, 1848, 1857, 1867, 1876, 1884, 1892, 1900, 1908, 1916, 1935, 1941, 1949, 1957, 1965, 1973, 1981, 1989, 1998, 2009, 2021, 2032, 2041, 2049, 2057, 2065, 2073, 2092, 2098, 2106, 2114, 2122, 2130, 2138, 2147, 2158, 2171, 2185, 2198, 2209, 2218, 2226, 2234, 2242, 2261, 2267, 2275, 2283, 2291, 2299, 2308, 2319, 2332, 2347, 2363, 2378, 2391, 2402, 2411, 2419, 2427, 2446, 2452, 2460, 2468, 2476, 2485, 2496, 2509, 2524, 2541, 2559, 2576, 2591, 2604, 2615, 2624, 2632, 2651, 2657, 2665, 2673, 2682, 2693, 2706, 2721, 2738, 2757, 2777, 2796, 2813, 2828, 2841, 2852, 2861, 2880, 2882, 2885, 2893, 2902, 2913, 2926, 2941, 2958, 2977, 2998, 3020, 3041, 3060, 3077, 3092, 3105, 3116, 3136]
Discarding 292 places :
Implicit Place search using SMT only with invariants took 5366 ms to find 292 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 3045/4914 places, 5366/6913 transitions.
Applied a total of 0 rules in 31 ms. Remains 3045 /3045 variables (removed 0) and now considering 5366/5366 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 5834 ms. Remains : 3045/4914 places, 5366/6913 transitions.
Initial state reduction rules removed 17 formulas.
Incomplete random walk after 10000 steps, including 240 resets, run finished after 2743 ms. (steps per millisecond=3 ) properties (out of 5349) seen :2163
Running SMT prover for 3186 properties.
[2023-03-13 13:32:02] [INFO ] Flow matrix only has 5094 transitions (discarded 272 similar events)
// Phase 1: matrix 5094 rows 3045 cols
[2023-03-13 13:32:02] [INFO ] Computed 213 place invariants in 126 ms
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.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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)
[2023-03-13 13:32:30] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 13:32:30] [INFO ] After 25034ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3186 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 2145 out of 3045 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3045/3045 places, 5366/5366 transitions.
Discarding 532 places :
Symmetric choice reduction at 0 with 532 rule applications. Total rules 532 place count 2513 transition count 4834
Iterating global reduction 0 with 532 rules applied. Total rules applied 1064 place count 2513 transition count 4834
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 1072 place count 2513 transition count 4826
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 1080 place count 2505 transition count 4826
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 1 with 14 rules applied. Total rules applied 1094 place count 2505 transition count 4826
Applied a total of 1094 rules in 439 ms. Remains 2505 /3045 variables (removed 540) and now considering 4826/5366 (removed 540) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 440 ms. Remains : 2505/3045 places, 4826/5366 transitions.
Interrupted random walk after 201877 steps, including 4904 resets, run timeout after 30001 ms. (steps per millisecond=6 ) properties seen 1290
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 1896) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1896) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1896) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 1896) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 1896) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 1896) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 1896) seen :2
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 1894) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 1894) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 1894) seen :2
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1892) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1892) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1890) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1890) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1890) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1890) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1890) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1890) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1890) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1890) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1888) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1888) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1886) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1886) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1886) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1886) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1886) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1886) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1886) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1886) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1886) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1886) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1886) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1886) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1886) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1886) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 50 ms. (steps per millisecond=20 ) properties (out of 1886) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1884) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1884) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1884) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1884) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1884) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1884) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1884) seen :2
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1882) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1882) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1882) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1882) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1882) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1882) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1882) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1882) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1882) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1882) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 1882) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1882) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1880) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1880) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1880) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1880) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1880) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1880) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1880) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1880) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1880) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1880) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1880) seen :2
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1878) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1878) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1878) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1878) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1878) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1878) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1878) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1878) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1878) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1878) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1878) seen :2
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1876) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1874) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1874) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1872) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1872) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1872) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1872) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1872) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 1872) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1872) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1872) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1872) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1872) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1872) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1872) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1872) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 1872) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1872) seen :2
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1870) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1870) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1870) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1870) seen :2
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1868) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1868) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1868) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1868) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1868) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1868) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1868) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1868) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1868) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1868) seen :4
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1864) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1864) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1862) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1862) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1862) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1862) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1862) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1862) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1860) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1860) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1860) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1860) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1860) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1860) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1860) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1860) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1860) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1860) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1860) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1860) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1858) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1858) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1858) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1858) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1858) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1858) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1858) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1858) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1858) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1856) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1856) seen :2
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1854) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1854) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1852) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1852) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1850) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1850) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1850) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1848) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1848) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1846) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1846) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1846) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 1846) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1846) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1846) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1846) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1846) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1846) seen :2
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1844) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1844) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1844) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1844) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1844) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1844) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1844) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1844) seen :2
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1842) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 1842) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1842) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1842) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1842) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1842) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1842) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1842) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1842) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1842) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1842) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1842) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1842) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1842) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1842) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1840) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1840) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1840) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1840) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1840) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1840) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1840) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1838) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1838) seen :0
Running SMT prover for 1838 properties.
[2023-03-13 13:33:09] [INFO ] Flow matrix only has 4547 transitions (discarded 279 similar events)
// Phase 1: matrix 4547 rows 2505 cols
[2023-03-13 13:33:09] [INFO ] Computed 213 place invariants in 59 ms
[2023-03-13 13:34:13] [INFO ] [Real]Absence check using 31 positive place invariants in 40 ms returned sat
[2023-03-13 13:34:14] [INFO ] [Real]Absence check using 31 positive and 182 generalized place invariants in 35 ms returned sat
[2023-03-13 13:36:56] [INFO ] After 93785ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1478 real:360
[2023-03-13 13:36:56] [INFO ] State equation strengthened by 1906 read => feed constraints.
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:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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)
[2023-03-13 13:36:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 13:36:56] [INFO ] After 225089ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1838 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1179 out of 2505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2505/2505 places, 4826/4826 transitions.
Discarding 530 places :
Symmetric choice reduction at 0 with 530 rule applications. Total rules 530 place count 1975 transition count 4296
Iterating global reduction 0 with 530 rules applied. Total rules applied 1060 place count 1975 transition count 4296
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 1060 place count 1975 transition count 4290
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 1072 place count 1969 transition count 4290
Discarding 119 places :
Symmetric choice reduction at 0 with 119 rule applications. Total rules 1191 place count 1850 transition count 3695
Iterating global reduction 0 with 119 rules applied. Total rules applied 1310 place count 1850 transition count 3695
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 1318 place count 1850 transition count 3687
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 1326 place count 1842 transition count 3687
Partial Free-agglomeration rule applied 34 times.
Drop transitions removed 34 transitions
Iterating global reduction 1 with 34 rules applied. Total rules applied 1360 place count 1842 transition count 3687
Applied a total of 1360 rules in 306 ms. Remains 1842 /2505 variables (removed 663) and now considering 3687/4826 (removed 1139) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 306 ms. Remains : 1842/2505 places, 3687/4826 transitions.
Interrupted random walk after 258855 steps, including 7087 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 159
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1679) seen :0
Interrupted probabilistic random walk after 927196 steps, run timeout after 93001 ms. (steps per millisecond=9 ) properties seen :{5=1, 37=1, 38=1, 48=1, 69=1, 79=1, 119=1, 144=1, 145=1, 153=1, 171=1, 172=1, 180=1, 181=1, 210=1, 227=1, 233=1, 245=1, 251=1, 252=1, 253=1, 268=1, 274=1, 290=1, 291=1, 296=1, 306=1, 307=1, 311=1, 312=1, 316=1, 321=1, 336=1, 338=1, 344=1, 348=1, 363=1, 379=1, 380=1, 397=1, 448=1, 449=1, 450=1, 463=1, 464=1, 465=1, 493=1, 494=1, 501=1, 504=1, 506=1, 513=1, 524=1, 528=1, 537=1, 541=1, 542=1, 571=1, 577=1, 596=1, 602=1, 618=1, 641=1, 649=1, 665=1, 673=1, 674=1, 689=1, 699=1, 736=1, 746=1, 768=1, 817=1, 818=1, 826=1, 827=1, 831=1, 834=1, 838=1, 839=1, 842=1, 862=1, 863=1, 864=1, 866=1, 867=1, 868=1, 872=1, 874=1, 876=1, 879=1, 881=1, 882=1, 883=1, 1165=1, 1166=1, 1168=1, 1169=1, 1171=1, 1172=1, 1174=1, 1175=1, 1177=1, 1178=1, 1180=1, 1181=1, 1183=1, 1184=1, 1186=1, 1187=1, 1189=1, 1190=1, 1192=1, 1199=1, 1200=1, 1238=1, 1239=1, 1240=1, 1241=1, 1248=1, 1260=1, 1305=1, 1307=1, 1309=1, 1310=1, 1312=1, 1327=1, 1364=1, 1366=1, 1367=1, 1374=1, 1376=1, 1378=1, 1379=1, 1381=1, 1382=1, 1384=1, 1385=1, 1387=1, 1389=1, 1390=1, 1392=1, 1393=1, 1395=1, 1396=1, 1398=1}
Probabilistic random walk after 927196 steps, saw 414004 distinct states, run finished after 93003 ms. (steps per millisecond=9 ) properties seen :146
Running SMT prover for 1533 properties.
[2023-03-13 13:39:00] [INFO ] Flow matrix only has 3401 transitions (discarded 286 similar events)
// Phase 1: matrix 3401 rows 1842 cols
[2023-03-13 13:39:00] [INFO ] Computed 213 place invariants in 42 ms
[2023-03-13 13:39:43] [INFO ] [Real]Absence check using 31 positive place invariants in 40 ms returned sat
[2023-03-13 13:39:43] [INFO ] [Real]Absence check using 31 positive and 182 generalized place invariants in 28 ms returned sat
[2023-03-13 13:42:46] [INFO ] After 139701ms SMT Verify possible using state equation in real domain returned unsat :0 sat :245 real:1287
[2023-03-13 13:42:46] [INFO ] State equation strengthened by 1430 read => feed constraints.
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:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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)
[2023-03-13 13:42:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 13:42:46] [INFO ] After 225069ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1533 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 937 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 3687/3687 transitions.
Discarding 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 79 place count 1763 transition count 3608
Iterating global reduction 0 with 79 rules applied. Total rules applied 158 place count 1763 transition count 3608
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 233 place count 1688 transition count 3233
Iterating global reduction 0 with 75 rules applied. Total rules applied 308 place count 1688 transition count 3233
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 0 with 13 rules applied. Total rules applied 321 place count 1688 transition count 3233
Applied a total of 321 rules in 197 ms. Remains 1688 /1842 variables (removed 154) and now considering 3233/3687 (removed 454) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 197 ms. Remains : 1688/1842 places, 3233/3687 transitions.
Interrupted random walk after 288679 steps, including 7905 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 48
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1485) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1485) seen :2
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1483) seen :0
Probabilistic random walk after 1000000 steps, saw 444239 distinct states, run finished after 91857 ms. (steps per millisecond=10 ) properties seen :0
Running SMT prover for 1483 properties.
[2023-03-13 13:44:50] [INFO ] Flow matrix only has 2947 transitions (discarded 286 similar events)
// Phase 1: matrix 2947 rows 1688 cols
[2023-03-13 13:44:50] [INFO ] Computed 213 place invariants in 34 ms
[2023-03-13 13:45:27] [INFO ] [Real]Absence check using 31 positive place invariants in 45 ms returned sat
[2023-03-13 13:45:27] [INFO ] [Real]Absence check using 31 positive and 182 generalized place invariants in 36 ms returned sat
[2023-03-13 13:48:36] [INFO ] After 149067ms SMT Verify possible using state equation in real domain returned unsat :0 sat :168 real:1315
[2023-03-13 13:48:36] [INFO ] State equation strengthened by 1130 read => feed constraints.
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:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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)
[2023-03-13 13:48:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 13:48:36] [INFO ] After 225047ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1483 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 879 out of 1688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1688/1688 places, 3233/3233 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 1663 transition count 3208
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 1663 transition count 3208
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 72 place count 1641 transition count 3098
Iterating global reduction 0 with 22 rules applied. Total rules applied 94 place count 1641 transition count 3098
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 104 place count 1641 transition count 3098
Applied a total of 104 rules in 130 ms. Remains 1641 /1688 variables (removed 47) and now considering 3098/3233 (removed 135) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 1641/1688 places, 3098/3233 transitions.
Interrupted random walk after 294589 steps, including 8070 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 20
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1463) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1463) seen :0
Probabilistic random walk after 1000000 steps, saw 443742 distinct states, run finished after 88986 ms. (steps per millisecond=11 ) properties seen :0
Running SMT prover for 1463 properties.
[2023-03-13 13:50:36] [INFO ] Flow matrix only has 2812 transitions (discarded 286 similar events)
// Phase 1: matrix 2812 rows 1641 cols
[2023-03-13 13:50:36] [INFO ] Computed 213 place invariants in 28 ms
[2023-03-13 13:51:11] [INFO ] [Real]Absence check using 31 positive place invariants in 45 ms returned sat
[2023-03-13 13:51:11] [INFO ] [Real]Absence check using 31 positive and 182 generalized place invariants in 26 ms returned sat
[2023-03-13 13:54:21] [INFO ] After 153868ms SMT Verify possible using state equation in real domain returned unsat :0 sat :384 real:1079
[2023-03-13 13:54:21] [INFO ] State equation strengthened by 1042 read => feed constraints.
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:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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)
[2023-03-13 13:54:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 13:54:21] [INFO ] After 225035ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1463 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 858 out of 1641 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1641/1641 places, 3098/3098 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1634 transition count 3091
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1634 transition count 3091
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 20 place count 1628 transition count 3061
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 1628 transition count 3061
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 31 place count 1628 transition count 3061
Applied a total of 31 rules in 127 ms. Remains 1628 /1641 variables (removed 13) and now considering 3061/3098 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 1628/1641 places, 3061/3098 transitions.
Interrupted random walk after 297646 steps, including 8157 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 12
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Probabilistic random walk after 1000001 steps, saw 443602 distinct states, run finished after 88942 ms. (steps per millisecond=11 ) properties seen :0
Running SMT prover for 1451 properties.
[2023-03-13 13:56:21] [INFO ] Flow matrix only has 2775 transitions (discarded 286 similar events)
// Phase 1: matrix 2775 rows 1628 cols
[2023-03-13 13:56:22] [INFO ] Computed 213 place invariants in 28 ms
[2023-03-13 13:56:57] [INFO ] [Real]Absence check using 31 positive place invariants in 44 ms returned sat
[2023-03-13 13:56:58] [INFO ] [Real]Absence check using 31 positive and 182 generalized place invariants in 27 ms returned sat
[2023-03-13 14:00:07] [INFO ] After 152833ms SMT Verify possible using state equation in real domain returned unsat :0 sat :252 real:1199
[2023-03-13 14:00:07] [INFO ] State equation strengthened by 1018 read => feed constraints.
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:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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)
[2023-03-13 14:00:07] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 14:00:07] [INFO ] After 225066ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1451 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 845 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 3061/3061 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1624 transition count 3057
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1624 transition count 3057
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 8 place count 1624 transition count 3055
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 1622 transition count 3055
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 1620 transition count 3045
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 1620 transition count 3045
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 1620 transition count 3045
Applied a total of 17 rules in 143 ms. Remains 1620 /1628 variables (removed 8) and now considering 3045/3061 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 1620/1628 places, 3045/3061 transitions.
Interrupted random walk after 297111 steps, including 8142 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1451) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1451) seen :0
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 14294204 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16125892 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 QuasiLiveness -timeout 180 -rebuildPNML

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-S16C05"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 MultiCrashLeafsetExtension-PT-S16C05, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r247-tall-167856434500482"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C05.tgz
mv MultiCrashLeafsetExtension-PT-S16C05 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;