Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r194-csrt-159033390100527.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is TokenRing-PT-050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-csrt-159033390100527
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624M
-rw-r--r-- 1 mcc users 1.3M Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.9M Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 42M Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 112M Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 1.2M Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.9M Apr 28 14:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 39M Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 105M Apr 28 14:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7M Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 5.1M Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 60M Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 160M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 299K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 707K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 4 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 91M Apr 27 15:14 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-00
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-01
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-02
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-03
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-04
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-05
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-06
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-07
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-08
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-09
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-10
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-11
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-12
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-13
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-14
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591231165311

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 00:39:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 00:39:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 00:39:31] [INFO ] Load time of PNML (sax parser for PT used): 3336 ms
[2020-06-04 00:39:31] [INFO ] Transformed 2601 places.
[2020-06-04 00:39:32] [INFO ] Transformed 127551 transitions.
[2020-06-04 00:39:32] [INFO ] Found NUPN structural information;
[2020-06-04 00:39:32] [INFO ] Parsed PT model containing 2601 places and 127551 transitions in 4103 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 8848 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-PT-050-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 4774 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=0 ) properties seen :[1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA TokenRing-PT-050-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 101 steps, including 0 resets, run timeout after 6027 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 150 steps, including 0 resets, run timeout after 6068 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4519 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4478 steps, including 0 resets, run timeout after 5009 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4234 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3851 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4149 steps, including 0 resets, run timeout after 5007 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4246 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4179 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4379 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 127551 rows 2601 cols
[2020-06-04 00:41:04] [INFO ] Computed 51 place invariants in 703 ms
[2020-06-04 00:41:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:41:10] [INFO ] [Real]Absence check using 51 positive place invariants in 1345 ms returned (error "Failed to check-sat")
[2020-06-04 00:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:41:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2020-06-04 00:41:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:41:15] [INFO ] [Real]Absence check using 51 positive place invariants in 2542 ms returned (error "Failed to check-sat")
[2020-06-04 00:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:41:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2020-06-04 00:41:16] [INFO ] [Real]Absence check using 51 positive place invariants in 209 ms returned sat
[2020-06-04 00:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:41:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (>= t52300 0)") while checking expression at index 2
[2020-06-04 00:41:21] [INFO ] [Real]Absence check using 51 positive place invariants in 201 ms returned sat
[2020-06-04 00:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:41:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 3
[2020-06-04 00:41:26] [INFO ] [Real]Absence check using 51 positive place invariants in 229 ms returned sat
[2020-06-04 00:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:41:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= t58415 0)") while checking expression at index 4
[2020-06-04 00:41:31] [INFO ] [Real]Absence check using 51 positive place invariants in 171 ms returned sat
[2020-06-04 00:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:41:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 5
[2020-06-04 00:41:36] [INFO ] [Real]Absence check using 51 positive place invariants in 182 ms returned sat
[2020-06-04 00:41:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:41:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= t57633 0)") while checking expression at index 6
[2020-06-04 00:41:41] [INFO ] [Real]Absence check using 51 positive place invariants in 184 ms returned sat
[2020-06-04 00:41:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:41:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 7
[2020-06-04 00:41:46] [INFO ] [Real]Absence check using 51 positive place invariants in 186 ms returned sat
[2020-06-04 00:41:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:41:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= t57944 0)") while checking expression at index 8
[2020-06-04 00:41:51] [INFO ] [Real]Absence check using 51 positive place invariants in 169 ms returned sat
[2020-06-04 00:41:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:41:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 9
Support contains 2601 out of 2601 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 1214 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Interrupted random walk after 3123 steps, including 0 resets, run timeout after 30011 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 51 steps, including 0 resets, run timeout after 5812 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 101 steps, including 0 resets, run timeout after 7966 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4185 steps, including 0 resets, run timeout after 5012 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4295 steps, including 0 resets, run timeout after 5018 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3922 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4355 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3863 steps, including 0 resets, run timeout after 5006 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3569 steps, including 0 resets, run timeout after 5009 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4111 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3665 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 6099 steps, run timeout after 30092 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 6099 steps, saw 1816 distinct states, run finished after 30092 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 127551 rows 2601 cols
[2020-06-04 00:43:53] [INFO ] Computed 51 place invariants in 446 ms
[2020-06-04 00:44:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:44:39] [INFO ] [Real]Absence check using 51 positive place invariants in 41948 ms returned unknown
[2020-06-04 00:45:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:45:24] [INFO ] [Real]Absence check using 51 positive place invariants in 42751 ms returned unknown
[2020-06-04 00:45:24] [INFO ] [Real]Absence check using 51 positive place invariants in 188 ms returned sat
[2020-06-04 00:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:46:00] [INFO ] [Real]Absence check using state equation in 35750 ms returned sat
[2020-06-04 00:46:07] [INFO ] State equation strengthened by 125050 read => feed constraints.
[2020-06-04 00:46:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t6172 0) (or (> t708 0) (> t9963 0) (> t11855 0) (> t12289 0) (> t14868 0) (> t22885 0) (> t22963 0) (> t24544 0) (> t27794 0) (> t33920 0) (> t36287 0) (> t36357 0) (> t37101 0) (> t38382 0) (> t39796 0) (> t40594 0) (> t45144 0) (> t45421 0) (> t54693 0) (> t56005 0) (> t56170 0) (> t59355 0) (> t59886 0) (> t60231 0) (> t69261 0) (> t73233 0) (> t75220 0) (> t76947 0) (> t77714 0) (> t78856 0) (> t80446 0) (> t82005 0) (> t83667 0) (> t85021 0) (> t85824 0) (> t86093 0) (> t87691 0) (> t88266 0) (> t88342 0) (> t91398 0) (> t92683 0) (> t92699 0) (> t94307 0) (> t99737 0) (> t106766 0) (> t110670 0) (> t114024 0) (> t123962 0) (> t126540 0) (> t127287 0)))") while checking expression at index 2
[2020-06-04 00:46:09] [INFO ] [Real]Absence check using 51 positive place invariants in 202 ms returned sat
[2020-06-04 00:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:46:45] [INFO ] [Real]Absence check using state equation in 35673 ms returned sat
[2020-06-04 00:46:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t23006 0) (or (> t405 0) (> t3288 0) (> t4209 0) (> t6297 0) (> t6512 0) (> t6733 0) (> t7115 0) (> t26057 0) (> t33249 0) (> t33836 0) (> t36006 0) (> t36143 0) (> t36398 0) (> t42705 0) (> t45387 0) (> t45961 0) (> t48618 0) (> t50060 0) (> t50379 0) (> t54111 0) (> t56508 0) (> t57528 0) (> t59586 0) (> t60276 0) (> t61182 0) (> t61361 0) (> t61373 0) (> t61585 0) (> t64630 0) (> t67333 0) (> t68225 0) (> t68309 0) (> t68582 0) (> t71566 0) (> t75854 0) (> t78772 0) (> t81895 0) (> t89549 0) (> t91763 0) (> t93107 0) (> t94734 0) (> t101899 0) (> t103487 0) (> t103802 0) (> t105456 0) (> t106349 0) (> t108152 0) (> t109874 0) (> t115528 0) (> t124892 0)))") while checking expression at index 3
[2020-06-04 00:46:54] [INFO ] [Real]Absence check using 51 positive place invariants in 200 ms returned sat
[2020-06-04 00:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:47:31] [INFO ] [Real]Absence check using state equation in 36552 ms returned sat
[2020-06-04 00:47:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t20114 0) (or (> t1665 0) (> t4803 0) (> t7792 0) (> t11084 0) (> t12419 0) (> t13853 0) (> t15180 0) (> t15405 0) (> t15768 0) (> t18443 0) (> t21703 0) (> t22432 0) (> t22510 0) (> t25565 0) (> t29106 0) (> t29390 0) (> t34108 0) (> t38878 0) (> t43755 0) (> t45857 0) (> t45930 0) (> t50570 0) (> t51645 0) (> t54346 0) (> t58139 0) (> t58440 0) (> t59281 0) (> t65182 0) (> t73095 0) (> t75330 0) (> t78790 0) (> t81158 0) (> t86811 0) (> t91456 0) (> t92082 0) (> t92207 0) (> t93628 0) (> t95661 0) (> t96318 0) (> t99032 0) (> t102685 0) (> t108160 0) (> t108884 0) (> t110434 0) (> t111311 0) (> t114358 0) (> t118243 0) (> t120599 0) (> t123389 0) (> t126413 0)))") while checking expression at index 4
[2020-06-04 00:47:39] [INFO ] [Real]Absence check using 51 positive place invariants in 176 ms returned sat
[2020-06-04 00:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:48:14] [INFO ] [Real]Absence check using state equation in 34927 ms returned sat
[2020-06-04 00:48:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t24345 0) (or (> t1446 0) (> t3595 0) (> t4091 0) (> t5854 0) (> t9349 0) (> t12064 0) (> t13527 0) (> t13768 0) (> t15675 0) (> t17785 0) (> t17913 0) (> t18438 0) (> t21552 0) (> t21772 0) (> t22180 0) (> t23277 0) (> t35706 0) (> t45160 0) (> t47598 0) (> t49267 0) (> t51477 0) (> t51960 0) (> t55006 0) (> t58749 0) (> t63316 0) (> t64916 0) (> t67249 0) (> t74423 0) (> t79659 0) (> t81453 0) (> t82090 0) (> t84441 0) (> t86331 0) (> t88365 0) (> t90918 0) (> t96937 0) (> t97747 0) (> t97869 0) (> t98115 0) (> t100729 0) (> t104653 0) (> t105984 0) (> t106108 0) (> t111424 0) (> t114802 0) (> t115948 0) (> t121534 0) (> t123005 0) (> t125037 0) (> t126299 0)))") while checking expression at index 5
[2020-06-04 00:48:24] [INFO ] [Real]Absence check using 51 positive place invariants in 179 ms returned sat
[2020-06-04 00:48:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:49:00] [INFO ] [Real]Absence check using state equation in 35251 ms returned sat
[2020-06-04 00:49:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t23652 0) (or (> t2529 0) (> t3001 0) (> t3837 0) (> t4111 0) (> t4421 0) (> t7404 0) (> t9269 0) (> t15445 0) (> t15620 0) (> t19214 0) (> t20324 0) (> t26069 0) (> t28484 0) (> t29299 0) (> t31510 0) (> t33747 0) (> t34890 0) (> t38304 0) (> t39072 0) (> t41589 0) (> t42989 0) (> t43248 0) (> t44456 0) (> t45654 0) (> t46348 0) (> t49724 0) (> t63231 0) (> t67855 0) (> t69645 0) (> t76427 0) (> t80071 0) (> t80292 0) (> t80846 0) (> t81468 0) (> t83052 0) (> t85452 0) (> t88546 0) (> t90953 0) (> t92329 0) (> t93932 0) (> t98732 0) (> t100260 0) (> t101420 0) (> t106658 0) (> t107613 0) (> t113010 0) (> t113480 0) (> t120024 0) (> t123781 0) (> t124756 0)))") while checking expression at index 6
[2020-06-04 00:49:10] [INFO ] [Real]Absence check using 51 positive place invariants in 226 ms returned sat
[2020-06-04 00:49:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:49:44] [INFO ] [Real]Absence check using state equation in 34853 ms returned sat
[2020-06-04 00:49:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t23514 0) (or (> t897 0) (> t5729 0) (> t6201 0) (> t12536 0) (> t14090 0) (> t14587 0) (> t15438 0) (> t16833 0) (> t21942 0) (> t23380 0) (> t26369 0) (> t31560 0) (> t32589 0) (> t34493 0) (> t34748 0) (> t36330 0) (> t38557 0) (> t38955 0) (> t40258 0) (> t43392 0) (> t46116 0) (> t55631 0) (> t56815 0) (> t60320 0) (> t61990 0) (> t62759 0) (> t63833 0) (> t66929 0) (> t67356 0) (> t71562 0) (> t74199 0) (> t74803 0) (> t79095 0) (> t79308 0) (> t80509 0) (> t80899 0) (> t87154 0) (> t104237 0) (> t105328 0) (> t106564 0) (> t107925 0) (> t109885 0) (> t110570 0) (> t111289 0) (> t113720 0) (> t115691 0) (> t118956 0) (> t119759 0) (> t121548 0) (> t125228 0)))") while checking expression at index 7
[2020-06-04 00:49:54] [INFO ] [Real]Absence check using 51 positive place invariants in 189 ms returned sat
[2020-06-04 00:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:50:30] [INFO ] [Real]Absence check using state equation in 35740 ms returned sat
[2020-06-04 00:50:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t21200 0) (or (> t10319 0) (> t16291 0) (> t16937 0) (> t17366 0) (> t18907 0) (> t21804 0) (> t30016 0) (> t30964 0) (> t33175 0) (> t33859 0) (> t35845 0) (> t39564 0) (> t40786 0) (> t45151 0) (> t46679 0) (> t48832 0) (> t52138 0) (> t52902 0) (> t52926 0) (> t53451 0) (> t53509 0) (> t57377 0) (> t57994 0) (> t58454 0) (> t63710 0) (> t64607 0) (> t67335 0) (> t68014 0) (> t73940 0) (> t75722 0) (> t81498 0) (> t84773 0) (> t87506 0) (> t89959 0) (> t93424 0) (> t94064 0) (> t96448 0) (> t97957 0) (> t98973 0) (> t105501 0) (> t107324 0) (> t111324 0) (> t115728 0) (> t118617 0) (> t118821 0) (> t120467 0) (> t120804 0) (> t121184 0) (> t122708 0) (> t122904 0)))") while checking expression at index 8
[2020-06-04 00:50:39] [INFO ] [Real]Absence check using 51 positive place invariants in 180 ms returned sat
[2020-06-04 00:50:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:51:14] [INFO ] [Real]Absence check using state equation in 34154 ms returned sat
[2020-06-04 00:51:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t26915 0) (or (> t512 0) (> t1472 0) (> t7372 0) (> t10387 0) (> t19223 0) (> t20880 0) (> t21192 0) (> t22481 0) (> t23847 0) (> t24903 0) (> t26885 0) (> t32408 0) (> t36569 0) (> t36733 0) (> t47081 0) (> t47928 0) (> t49665 0) (> t53217 0) (> t56014 0) (> t60635 0) (> t61934 0) (> t62494 0) (> t63956 0) (> t64621 0) (> t71872 0) (> t73611 0) (> t73838 0) (> t76403 0) (> t76604 0) (> t77025 0) (> t80549 0) (> t85816 0) (> t85885 0) (> t86122 0) (> t87781 0) (> t90881 0) (> t94485 0) (> t95248 0) (> t98304 0) (> t100511 0) (> t104571 0) (> t104980 0) (> t109451 0) (> t109766 0) (> t115633 0) (> t117831 0) (> t120050 0) (> t124445 0) (> t125094 0) (> t127510 0)))") while checking expression at index 9
Support contains 2601 out of 2601 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 765 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Starting structural reductions, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 748 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2020-06-04 00:51:26] [INFO ] Computed 51 place invariants in 344 ms
[2020-06-04 00:51:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:51:27] [INFO ] Implicit Places using invariants in 873 ms returned []
Implicit Place search using SMT only with invariants took 875 ms to find 0 implicit places.
// Phase 1: matrix 127551 rows 2601 cols
[2020-06-04 00:51:27] [INFO ] Computed 51 place invariants in 599 ms
[2020-06-04 00:51:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:51:58] [INFO ] Performed 7115/127551 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-06-04 00:52:27] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s353 1) (>= s1010 1))") after 60678 ms
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Interrupted random walk after 2902 steps, including 0 resets, run timeout after 30006 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 127551 rows 2601 cols
[2020-06-04 00:53:03] [INFO ] Computed 51 place invariants in 324 ms
[2020-06-04 00:53:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:53:23] [INFO ] [Real]Absence check using 51 positive place invariants in 17104 ms returned unknown
[2020-06-04 00:53:43] [INFO ] [Real]Absence check using 51 positive place invariants in 17981 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 00:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:53:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2020-06-04 00:53:44] [INFO ] [Real]Absence check using 51 positive place invariants in 180 ms returned sat
[2020-06-04 00:53:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:54:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:54:03] [INFO ] [Real]Absence check using state equation in 19518 ms returned (error "Failed to check-sat")
[2020-06-04 00:54:04] [INFO ] [Real]Absence check using 51 positive place invariants in 187 ms returned sat
[2020-06-04 00:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:54:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:54:23] [INFO ] [Real]Absence check using state equation in 19554 ms returned (error "Failed to check-sat")
[2020-06-04 00:54:24] [INFO ] [Real]Absence check using 51 positive place invariants in 162 ms returned sat
[2020-06-04 00:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:54:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:54:43] [INFO ] [Real]Absence check using state equation in 19562 ms returned (error "Failed to check-sat")
[2020-06-04 00:54:44] [INFO ] [Real]Absence check using 51 positive place invariants in 207 ms returned sat
[2020-06-04 00:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:55:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:55:03] [INFO ] [Real]Absence check using state equation in 19548 ms returned (error "Failed to check-sat")
[2020-06-04 00:55:04] [INFO ] [Real]Absence check using 51 positive place invariants in 199 ms returned sat
[2020-06-04 00:55:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:55:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:55:23] [INFO ] [Real]Absence check using state equation in 19529 ms returned unknown
[2020-06-04 00:55:24] [INFO ] [Real]Absence check using 51 positive place invariants in 158 ms returned sat
[2020-06-04 00:55:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:55:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:55:43] [INFO ] [Real]Absence check using state equation in 19571 ms returned (error "Failed to check-sat")
[2020-06-04 00:55:44] [INFO ] [Real]Absence check using 51 positive place invariants in 174 ms returned sat
[2020-06-04 00:55:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:56:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:56:03] [INFO ] [Real]Absence check using state equation in 19568 ms returned (error "Failed to check-sat")
[2020-06-04 00:56:04] [INFO ] [Real]Absence check using 51 positive place invariants in 263 ms returned sat
[2020-06-04 00:56:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:56:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:56:23] [INFO ] [Real]Absence check using state equation in 19473 ms returned (error "Failed to check-sat")
Applied a total of 0 rules in 680 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2020-06-04 00:56:26] [INFO ] Computed 51 place invariants in 359 ms
[2020-06-04 00:57:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:57:12] [INFO ] [Real]Absence check using 51 positive place invariants in 42426 ms returned unknown
[2020-06-04 00:57:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:57:57] [INFO ] [Real]Absence check using 51 positive place invariants in 43058 ms returned unknown
[2020-06-04 00:57:57] [INFO ] [Real]Absence check using 51 positive place invariants in 207 ms returned sat
[2020-06-04 00:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:58:32] [INFO ] [Real]Absence check using state equation in 34758 ms returned sat
[2020-06-04 00:58:49] [INFO ] Computed and/alt/rep : 125050/6250050/125050 causal constraints in 13682 ms.
[2020-06-04 00:58:49] [INFO ] Added : 0 causal constraints over 0 iterations in 13720 ms. Result :(error "Failed to check-sat")
[2020-06-04 00:58:50] [INFO ] [Real]Absence check using 51 positive place invariants in 334 ms returned sat
[2020-06-04 00:58:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:59:27] [INFO ] [Real]Absence check using state equation in 36127 ms returned sat
[2020-06-04 00:59:41] [INFO ] Computed and/alt/rep : 125050/6250050/125050 causal constraints in 11114 ms.
[2020-06-04 00:59:41] [INFO ] Added : 0 causal constraints over 0 iterations in 11120 ms. Result :(error "Failed to check-sat")
[2020-06-04 00:59:42] [INFO ] [Real]Absence check using 51 positive place invariants in 222 ms returned sat
[2020-06-04 00:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 01:00:23] [INFO ] [Real]Absence check using state equation in 41291 ms returned sat
[2020-06-04 01:00:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2020-06-04 01:00:27] [INFO ] [Real]Absence check using 51 positive place invariants in 172 ms returned sat
[2020-06-04 01:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 01:01:02] [INFO ] [Real]Absence check using state equation in 35316 ms returned sat
[2020-06-04 01:01:17] [INFO ] Computed and/alt/rep : 125050/6250050/125050 causal constraints in 10949 ms.
[2020-06-04 01:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 10954 ms. Result :(error "Failed to check-sat")
[2020-06-04 01:01:17] [INFO ] [Real]Absence check using 51 positive place invariants in 232 ms returned sat
[2020-06-04 01:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 01:01:59] [INFO ] [Real]Absence check using state equation in 41665 ms returned sat
[2020-06-04 01:02:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 6
[2020-06-04 01:02:03] [INFO ] [Real]Absence check using 51 positive place invariants in 191 ms returned sat
[2020-06-04 01:02:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 01:02:37] [INFO ] [Real]Absence check using state equation in 34059 ms returned sat
[2020-06-04 01:02:51] [INFO ] Computed and/alt/rep : 125050/6250050/125050 causal constraints in 10789 ms.
[2020-06-04 01:02:51] [INFO ] Added : 0 causal constraints over 0 iterations in 10794 ms. Result :(error "Failed to check-sat")
[2020-06-04 01:02:52] [INFO ] [Real]Absence check using 51 positive place invariants in 510 ms returned sat
[2020-06-04 01:02:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 01:03:32] [INFO ] [Real]Absence check using state equation in 40342 ms returned sat
[2020-06-04 01:03:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 8
[2020-06-04 01:03:37] [INFO ] [Real]Absence check using 51 positive place invariants in 172 ms returned sat
[2020-06-04 01:03:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 01:04:10] [INFO ] [Real]Absence check using state equation in 33547 ms returned sat
[2020-06-04 01:04:25] [INFO ] Computed and/alt/rep : 125050/6250050/125050 causal constraints in 11154 ms.
[2020-06-04 01:04:25] [INFO ] Added : 0 causal constraints over 0 iterations in 11159 ms. Result :(error "Failed to check-sat")
[2020-06-04 01:04:27] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2006 ms.
[2020-06-04 01:04:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 655 ms.
[2020-06-04 01:21:30] [INFO ] Flatten gal took : 1017309 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ TokenRing-PT-050 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 169352 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16329148 kB

--------------------
content from stderr:

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="TokenRing-PT-050"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is TokenRing-PT-050, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-csrt-159033390100527"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-050.tgz
mv TokenRing-PT-050 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;