fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r194-csrt-159033390100495
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for TokenRing-PT-015

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15787.320 3600000.00 6746271.00 1683.70 FFFTFTTT?F???T?? normal

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-159033390100495.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-015, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-csrt-159033390100495
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 22M
-rw-r--r-- 1 mcc users 138K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 460K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4M Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 6.5M 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 165K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 582K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.3M Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 104K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 338K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 984K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.7M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 30K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 71K 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 2.6M 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-015-ReachabilityFireability-00
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-01
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-02
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-03
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-04
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-05
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-06
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-07
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-08
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-09
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-10
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-11
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-12
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-13
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-14
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591227407807

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 23:36:50] [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]
[2020-06-03 23:36:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 23:36:50] [INFO ] Load time of PNML (sax parser for PT used): 242 ms
[2020-06-03 23:36:50] [INFO ] Transformed 256 places.
[2020-06-03 23:36:50] [INFO ] Transformed 3616 transitions.
[2020-06-03 23:36:50] [INFO ] Found NUPN structural information;
[2020-06-03 23:36:50] [INFO ] Parsed PT model containing 256 places and 3616 transitions in 327 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 448 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 1098 ms. (steps per millisecond=9 ) properties seen :[1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA TokenRing-PT-015-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-015-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-015-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-015-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-015-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-015-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 1162 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 1225 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 1037 ms. (steps per millisecond=9 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 1020 ms. (steps per millisecond=9 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 1024 ms. (steps per millisecond=9 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 1055 ms. (steps per millisecond=9 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 1080 ms. (steps per millisecond=9 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 1028 ms. (steps per millisecond=9 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 1067 ms. (steps per millisecond=9 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 1124 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3616 rows 256 cols
[2020-06-03 23:37:03] [INFO ] Computed 16 place invariants in 48 ms
[2020-06-03 23:37:03] [INFO ] [Real]Absence check using 16 positive place invariants in 105 ms returned sat
[2020-06-03 23:37:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:37:05] [INFO ] [Real]Absence check using state equation in 1893 ms returned sat
[2020-06-03 23:37:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:37:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 145 ms returned unsat
[2020-06-03 23:37:05] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned unsat
[2020-06-03 23:37:06] [INFO ] [Real]Absence check using 16 positive place invariants in 87 ms returned sat
[2020-06-03 23:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:37:07] [INFO ] [Real]Absence check using state equation in 1522 ms returned sat
[2020-06-03 23:37:07] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2020-06-03 23:37:08] [INFO ] [Real]Added 3390 Read/Feed constraints in 675 ms returned sat
[2020-06-03 23:37:08] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:37:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 17 ms returned sat
[2020-06-03 23:37:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:37:10] [INFO ] [Nat]Absence check using state equation in 1368 ms returned sat
[2020-06-03 23:37:10] [INFO ] [Nat]Added 3390 Read/Feed constraints in 537 ms returned sat
[2020-06-03 23:37:11] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 436 ms.
[2020-06-03 23:37:13] [INFO ] Added : 60 causal constraints over 12 iterations in 2900 ms. Result :(error "Failed to check-sat")
[2020-06-03 23:37:13] [INFO ] [Real]Absence check using 16 positive place invariants in 19 ms returned unsat
[2020-06-03 23:37:13] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2020-06-03 23:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:37:15] [INFO ] [Real]Absence check using state equation in 1388 ms returned sat
[2020-06-03 23:37:15] [INFO ] [Real]Added 3390 Read/Feed constraints in 480 ms returned sat
[2020-06-03 23:37:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:37:15] [INFO ] [Nat]Absence check using 16 positive place invariants in 24 ms returned sat
[2020-06-03 23:37:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:37:17] [INFO ] [Nat]Absence check using state equation in 1426 ms returned sat
[2020-06-03 23:37:17] [INFO ] [Nat]Added 3390 Read/Feed constraints in 449 ms returned sat
[2020-06-03 23:37:18] [INFO ] Deduced a trap composed of 141 places in 376 ms
[2020-06-03 23:37:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 594 ms
[2020-06-03 23:37:18] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 375 ms.
[2020-06-03 23:37:20] [INFO ] Added : 55 causal constraints over 11 iterations in 2476 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 23:37:20] [INFO ] [Real]Absence check using 16 positive place invariants in 16 ms returned sat
[2020-06-03 23:37:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:37:22] [INFO ] [Real]Absence check using state equation in 1527 ms returned sat
[2020-06-03 23:37:22] [INFO ] [Real]Added 3390 Read/Feed constraints in 538 ms returned sat
[2020-06-03 23:37:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:37:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 17 ms returned sat
[2020-06-03 23:37:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:37:24] [INFO ] [Nat]Absence check using state equation in 1483 ms returned sat
[2020-06-03 23:37:25] [INFO ] [Nat]Added 3390 Read/Feed constraints in 487 ms returned sat
[2020-06-03 23:37:25] [INFO ] Deduced a trap composed of 139 places in 331 ms
[2020-06-03 23:37:25] [INFO ] Deduced a trap composed of 139 places in 333 ms
[2020-06-03 23:37:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 949 ms
[2020-06-03 23:37:26] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 184 ms.
[2020-06-03 23:37:28] [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 (=> (> t51 0) (and (or (and (> t185 0) (< o185 o51)) (and (> t443 0) (< o443 o51)) (and (> t468 0) (< o468 o51)) (and (> t963 0) (< o963 o51)) (and (> t1066 0) (< o1066 o51)) (and (> t1236 0) (< o1236 o51)) (and (> t1355 0) (< o1355 o51)) (and (> t1570 0) (< o1570 o51)) (and (> t1668 0) (< o1668 o51)) (and (> t1965 0) (< o1965 o51)) (and (> t2418 0) (< o2418 o51)) (and (> t2442 0) (< o2442 o51)) (and (> t2480 0) (< o2480 o51)) (and (> t2493 0) (< o2493 o51)) (and (> t2781 0) (< o2781 o51))) (or (and (> t184 0) (< o184 o51)) (and (> t411 0) (< o411 o51)) (and (> t656 0) (< o656 o51)) (and (> t1015 0) (< o1015 o51)) (and (> t1027 0) (< o1027 o51)) (and (> t1278 0) (< o1278 o51)) (and (> t1422 0) (< o1422 o51)) (and (> t1482 0) (< o1482 o51)) (and (> t2047 0) (< o2047 o51)) (and (> t2169 0) (< o2169 o51)) (and (> t2236 0) (< o2236 o51)) (and (> t2245 0) (< o2245 o51)) (and (> t2871 0) (< o2871 o51)) (and (> t2905 0) (< o2905 o51)) (and (> t3189 0) (< o3189 o51)))))") while checking expression at index 5
[2020-06-03 23:37:28] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2020-06-03 23:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:37:29] [INFO ] [Real]Absence check using state equation in 1377 ms returned sat
[2020-06-03 23:37:30] [INFO ] [Real]Added 3390 Read/Feed constraints in 501 ms returned sat
[2020-06-03 23:37:30] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:37:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 23 ms returned sat
[2020-06-03 23:37:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:37:31] [INFO ] [Nat]Absence check using state equation in 1530 ms returned sat
[2020-06-03 23:37:32] [INFO ] [Nat]Added 3390 Read/Feed constraints in 441 ms returned sat
[2020-06-03 23:37:32] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 221 ms.
[2020-06-03 23:37:35] [INFO ] Added : 65 causal constraints over 13 iterations in 2911 ms. Result :(error "Failed to check-sat")
[2020-06-03 23:37:35] [INFO ] [Real]Absence check using 16 positive place invariants in 15 ms returned sat
[2020-06-03 23:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:37:36] [INFO ] [Real]Absence check using state equation in 1474 ms returned sat
[2020-06-03 23:37:37] [INFO ] [Real]Added 3390 Read/Feed constraints in 532 ms returned sat
[2020-06-03 23:37:37] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:37:37] [INFO ] [Nat]Absence check using 16 positive place invariants in 30 ms returned sat
[2020-06-03 23:37:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:37:38] [INFO ] [Nat]Absence check using state equation in 1483 ms returned sat
[2020-06-03 23:37:39] [INFO ] [Nat]Added 3390 Read/Feed constraints in 502 ms returned sat
[2020-06-03 23:37:39] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 247 ms.
[2020-06-03 23:37:42] [INFO ] Added : 70 causal constraints over 14 iterations in 2859 ms. Result :unknown
[2020-06-03 23:37:42] [INFO ] [Real]Absence check using 16 positive place invariants in 21 ms returned sat
[2020-06-03 23:37:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:37:43] [INFO ] [Real]Absence check using state equation in 1303 ms returned sat
[2020-06-03 23:37:44] [INFO ] [Real]Added 3390 Read/Feed constraints in 521 ms returned sat
[2020-06-03 23:37:44] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:37:44] [INFO ] [Nat]Absence check using 16 positive place invariants in 17 ms returned sat
[2020-06-03 23:37:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:37:45] [INFO ] [Nat]Absence check using state equation in 1311 ms returned sat
[2020-06-03 23:37:46] [INFO ] [Nat]Added 3390 Read/Feed constraints in 451 ms returned sat
[2020-06-03 23:37:46] [INFO ] Deduced a trap composed of 142 places in 327 ms
[2020-06-03 23:37:46] [INFO ] Deduced a trap composed of 140 places in 316 ms
[2020-06-03 23:37:47] [INFO ] Deduced a trap composed of 147 places in 360 ms
[2020-06-03 23:37:47] [INFO ] Deduced a trap composed of 142 places in 332 ms
[2020-06-03 23:37:48] [INFO ] Deduced a trap composed of 142 places in 343 ms
[2020-06-03 23:37:48] [INFO ] Deduced a trap composed of 141 places in 345 ms
[2020-06-03 23:37:49] [INFO ] Deduced a trap composed of 138 places in 302 ms
[2020-06-03 23:37:49] [INFO ] Deduced a trap composed of 139 places in 327 ms
[2020-06-03 23:37:49] [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 (> (+ s0 s1 s3 s5 s8 s11 s14 s15 s19 s20 s21 s22 s23 s25 s26 s27 s28 s29 s31 s33 s34 s35 s36 s37 s38 s39 s44 s48 s49 s50 s51 s52 s53 s60 s66 s68 s70 s74 s76 s77 s78 s82 s83 s85 s86 s87 s90 s91 s93 s96 s98 s99 s100 s101 s102 s103 s104 s105 s106 s108 s109 s111 s113 s115 s116 s118 s120 s121 s122 s123 s125 s126 s133 s134 s137 s138 s139 s140 s141 s143 s145 s146 s147 s150 s154 s155 s156 s161 s163 s164 s165 s166 s167 s168 s170 s171 s177 s178 s179 s180 s181 s185 s187 s189 s191 s194 s195 s197 s201 s203 s204 s205 s207 s208 s209 s211 s213 s214 s216 s218 s220 s221 s222 s223 s224 s225 s226 s229 s230 s231 s237 s244 s248 s249 s250 s251 s252 s253 s255) 0)") while checking expression at index 8
[2020-06-03 23:37:49] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2020-06-03 23:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:37:51] [INFO ] [Real]Absence check using state equation in 1400 ms returned sat
[2020-06-03 23:37:51] [INFO ] [Real]Added 3390 Read/Feed constraints in 493 ms returned sat
[2020-06-03 23:37:51] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:37:51] [INFO ] [Nat]Absence check using 16 positive place invariants in 24 ms returned sat
[2020-06-03 23:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:37:53] [INFO ] [Nat]Absence check using state equation in 1322 ms returned sat
[2020-06-03 23:37:53] [INFO ] [Nat]Added 3390 Read/Feed constraints in 432 ms returned sat
[2020-06-03 23:37:53] [INFO ] Deduced a trap composed of 134 places in 325 ms
[2020-06-03 23:37:54] [INFO ] Deduced a trap composed of 137 places in 364 ms
[2020-06-03 23:37:54] [INFO ] Deduced a trap composed of 139 places in 342 ms
[2020-06-03 23:37:55] [INFO ] Deduced a trap composed of 136 places in 322 ms
[2020-06-03 23:37:55] [INFO ] Deduced a trap composed of 135 places in 331 ms
[2020-06-03 23:37:56] [INFO ] Deduced a trap composed of 139 places in 316 ms
[2020-06-03 23:37:56] [INFO ] Deduced a trap composed of 139 places in 348 ms
[2020-06-03 23:37:56] [INFO ] Deduced a trap composed of 140 places in 359 ms
[2020-06-03 23:37:56] [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 (> (+ s0 s1 s2 s3 s5 s7 s8 s9 s11 s14 s15 s16 s17 s19 s21 s23 s24 s25 s26 s27 s32 s33 s34 s36 s37 s38 s39 s41 s44 s47 s49 s51 s52 s55 s56 s58 s60 s63 s64 s66 s70 s73 s75 s76 s77 s78 s82 s83 s84 s85 s86 s89 s90 s91 s92 s94 s96 s98 s101 s102 s103 s104 s105 s108 s109 s116 s119 s120 s121 s122 s123 s126 s129 s130 s133 s137 s138 s139 s140 s141 s143 s145 s146 s147 s148 s150 s152 s153 s154 s155 s161 s162 s163 s164 s165 s166 s167 s174 s177 s178 s179 s180 s185 s187 s188 s193 s194 s195 s196 s197 s198 s201 s203 s204 s205 s206 s207 s208 s209 s210 s211 s213 s214 s215 s216 s218 s221 s222 s223 s226 s229 s232 s239 s248 s249 s250 s251 s252 s253 s254) 0)") while checking expression at index 9
FORMULA TokenRing-PT-015-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA TokenRing-PT-015-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA TokenRing-PT-015-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 366800 steps, including 1000 resets, run finished after 2476 ms. (steps per millisecond=148 ) properties seen :[0, 0, 0, 0, 0, 0, 0] could not realise parikh vector
Support contains 39 out of 256 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 185 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 256/256 places, 3616/3616 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 5170 ms. (steps per millisecond=193 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4994 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4885 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4909 ms. (steps per millisecond=203 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4826 ms. (steps per millisecond=207 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4966 ms. (steps per millisecond=201 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4760 ms. (steps per millisecond=210 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 982540 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=196 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 1545175 steps, run timeout after 30001 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 1545175 steps, saw 248213 distinct states, run finished after 30001 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3616 rows 256 cols
[2020-06-03 23:39:09] [INFO ] Computed 16 place invariants in 12 ms
[2020-06-03 23:39:09] [INFO ] [Real]Absence check using 16 positive place invariants in 30 ms returned sat
[2020-06-03 23:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:39:10] [INFO ] [Real]Absence check using state equation in 1501 ms returned sat
[2020-06-03 23:39:10] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2020-06-03 23:39:11] [INFO ] [Real]Added 3390 Read/Feed constraints in 532 ms returned sat
[2020-06-03 23:39:11] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:39:11] [INFO ] [Nat]Absence check using 16 positive place invariants in 17 ms returned sat
[2020-06-03 23:39:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:39:12] [INFO ] [Nat]Absence check using state equation in 1354 ms returned sat
[2020-06-03 23:39:13] [INFO ] [Nat]Added 3390 Read/Feed constraints in 465 ms returned sat
[2020-06-03 23:39:13] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 198 ms.
[2020-06-03 23:39:33] [INFO ] Added : 365 causal constraints over 73 iterations in 20245 ms.(timeout) Result :sat
[2020-06-03 23:39:33] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2020-06-03 23:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:39:35] [INFO ] [Real]Absence check using state equation in 1302 ms returned sat
[2020-06-03 23:39:35] [INFO ] [Real]Added 3390 Read/Feed constraints in 470 ms returned sat
[2020-06-03 23:39:35] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:39:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 20 ms returned sat
[2020-06-03 23:39:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:39:37] [INFO ] [Nat]Absence check using state equation in 1307 ms returned sat
[2020-06-03 23:39:37] [INFO ] [Nat]Added 3390 Read/Feed constraints in 444 ms returned sat
[2020-06-03 23:39:38] [INFO ] Deduced a trap composed of 141 places in 317 ms
[2020-06-03 23:39:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 491 ms
[2020-06-03 23:39:38] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 216 ms.
[2020-06-03 23:39:58] [INFO ] Added : 360 causal constraints over 72 iterations in 20514 ms.(timeout) Result :sat
[2020-06-03 23:39:59] [INFO ] Deduced a trap composed of 141 places in 335 ms
[2020-06-03 23:39:59] [INFO ] Deduced a trap composed of 141 places in 312 ms
[2020-06-03 23:40:00] [INFO ] Deduced a trap composed of 142 places in 283 ms
[2020-06-03 23:40:01] [INFO ] Deduced a trap composed of 141 places in 345 ms
[2020-06-03 23:40:01] [INFO ] Deduced a trap composed of 139 places in 298 ms
[2020-06-03 23:40:02] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 3327 ms
[2020-06-03 23:40:02] [INFO ] [Real]Absence check using 16 positive place invariants in 19 ms returned sat
[2020-06-03 23:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:40:03] [INFO ] [Real]Absence check using state equation in 1598 ms returned sat
[2020-06-03 23:40:04] [INFO ] [Real]Added 3390 Read/Feed constraints in 511 ms returned sat
[2020-06-03 23:40:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:40:04] [INFO ] [Nat]Absence check using 16 positive place invariants in 19 ms returned sat
[2020-06-03 23:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:40:06] [INFO ] [Nat]Absence check using state equation in 1466 ms returned sat
[2020-06-03 23:40:06] [INFO ] [Nat]Added 3390 Read/Feed constraints in 504 ms returned sat
[2020-06-03 23:40:06] [INFO ] Deduced a trap composed of 139 places in 346 ms
[2020-06-03 23:40:07] [INFO ] Deduced a trap composed of 139 places in 368 ms
[2020-06-03 23:40:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 992 ms
[2020-06-03 23:40:07] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 202 ms.
[2020-06-03 23:40:28] [INFO ] Added : 345 causal constraints over 69 iterations in 20510 ms.(timeout) Result :sat
[2020-06-03 23:40:28] [INFO ] [Real]Absence check using 16 positive place invariants in 15 ms returned sat
[2020-06-03 23:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:40:29] [INFO ] [Real]Absence check using state equation in 1356 ms returned sat
[2020-06-03 23:40:30] [INFO ] [Real]Added 3390 Read/Feed constraints in 495 ms returned sat
[2020-06-03 23:40:30] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:40:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 18 ms returned sat
[2020-06-03 23:40:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:40:31] [INFO ] [Nat]Absence check using state equation in 1327 ms returned sat
[2020-06-03 23:40:32] [INFO ] [Nat]Added 3390 Read/Feed constraints in 411 ms returned sat
[2020-06-03 23:40:32] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 219 ms.
[2020-06-03 23:40:52] [INFO ] Added : 370 causal constraints over 74 iterations in 20401 ms.(timeout) Result :sat
[2020-06-03 23:40:53] [INFO ] [Real]Absence check using 16 positive place invariants in 16 ms returned sat
[2020-06-03 23:40:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:40:54] [INFO ] [Real]Absence check using state equation in 1463 ms returned sat
[2020-06-03 23:40:55] [INFO ] [Real]Added 3390 Read/Feed constraints in 540 ms returned sat
[2020-06-03 23:40:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:40:55] [INFO ] [Nat]Absence check using 16 positive place invariants in 20 ms returned sat
[2020-06-03 23:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:40:56] [INFO ] [Nat]Absence check using state equation in 1462 ms returned sat
[2020-06-03 23:40:57] [INFO ] [Nat]Added 3390 Read/Feed constraints in 482 ms returned sat
[2020-06-03 23:40:57] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 197 ms.
[2020-06-03 23:41:17] [INFO ] Added : 355 causal constraints over 71 iterations in 20685 ms.(timeout) Result :sat
[2020-06-03 23:41:18] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2020-06-03 23:41:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:41:19] [INFO ] [Real]Absence check using state equation in 1231 ms returned sat
[2020-06-03 23:41:20] [INFO ] [Real]Added 3390 Read/Feed constraints in 473 ms returned sat
[2020-06-03 23:41:20] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:41:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 19 ms returned sat
[2020-06-03 23:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:41:21] [INFO ] [Nat]Absence check using state equation in 1402 ms returned sat
[2020-06-03 23:41:21] [INFO ] [Nat]Added 3390 Read/Feed constraints in 465 ms returned sat
[2020-06-03 23:41:22] [INFO ] Deduced a trap composed of 142 places in 301 ms
[2020-06-03 23:41:22] [INFO ] Deduced a trap composed of 140 places in 352 ms
[2020-06-03 23:41:23] [INFO ] Deduced a trap composed of 147 places in 327 ms
[2020-06-03 23:41:23] [INFO ] Deduced a trap composed of 142 places in 351 ms
[2020-06-03 23:41:24] [INFO ] Deduced a trap composed of 142 places in 325 ms
[2020-06-03 23:41:24] [INFO ] Deduced a trap composed of 141 places in 339 ms
[2020-06-03 23:41:24] [INFO ] Deduced a trap composed of 138 places in 337 ms
[2020-06-03 23:41:25] [INFO ] Deduced a trap composed of 139 places in 312 ms
[2020-06-03 23:41:25] [INFO ] Deduced a trap composed of 140 places in 339 ms
[2020-06-03 23:41:26] [INFO ] Deduced a trap composed of 144 places in 315 ms
[2020-06-03 23:41:26] [INFO ] Deduced a trap composed of 145 places in 366 ms
[2020-06-03 23:41:27] [INFO ] Deduced a trap composed of 143 places in 334 ms
[2020-06-03 23:41:27] [INFO ] Deduced a trap composed of 144 places in 343 ms
[2020-06-03 23:41:28] [INFO ] Deduced a trap composed of 139 places in 329 ms
[2020-06-03 23:41:28] [INFO ] Deduced a trap composed of 143 places in 318 ms
[2020-06-03 23:41:28] [INFO ] Deduced a trap composed of 142 places in 308 ms
[2020-06-03 23:41:29] [INFO ] Deduced a trap composed of 146 places in 342 ms
[2020-06-03 23:41:29] [INFO ] Deduced a trap composed of 139 places in 330 ms
[2020-06-03 23:41:30] [INFO ] Deduced a trap composed of 145 places in 318 ms
[2020-06-03 23:41:30] [INFO ] Deduced a trap composed of 142 places in 332 ms
[2020-06-03 23:41:31] [INFO ] Deduced a trap composed of 149 places in 341 ms
[2020-06-03 23:41:31] [INFO ] Deduced a trap composed of 139 places in 297 ms
[2020-06-03 23:41:31] [INFO ] Deduced a trap composed of 139 places in 306 ms
[2020-06-03 23:41:32] [INFO ] Deduced a trap composed of 139 places in 325 ms
[2020-06-03 23:41:32] [INFO ] Deduced a trap composed of 141 places in 376 ms
[2020-06-03 23:41:33] [INFO ] Deduced a trap composed of 142 places in 303 ms
[2020-06-03 23:41:33] [INFO ] Deduced a trap composed of 141 places in 301 ms
[2020-06-03 23:41:34] [INFO ] Deduced a trap composed of 140 places in 339 ms
[2020-06-03 23:41:34] [INFO ] Deduced a trap composed of 142 places in 287 ms
[2020-06-03 23:41:34] [INFO ] Deduced a trap composed of 142 places in 342 ms
[2020-06-03 23:41:35] [INFO ] Deduced a trap composed of 141 places in 324 ms
[2020-06-03 23:41:35] [INFO ] Deduced a trap composed of 140 places in 338 ms
[2020-06-03 23:41:36] [INFO ] Deduced a trap composed of 136 places in 327 ms
[2020-06-03 23:41:36] [INFO ] Deduced a trap composed of 140 places in 332 ms
[2020-06-03 23:41:37] [INFO ] Deduced a trap composed of 142 places in 376 ms
[2020-06-03 23:41:37] [INFO ] Deduced a trap composed of 140 places in 320 ms
[2020-06-03 23:41:38] [INFO ] Deduced a trap composed of 140 places in 346 ms
[2020-06-03 23:41:38] [INFO ] Deduced a trap composed of 138 places in 363 ms
[2020-06-03 23:41:38] [INFO ] Deduced a trap composed of 138 places in 360 ms
[2020-06-03 23:41:39] [INFO ] Deduced a trap composed of 140 places in 306 ms
[2020-06-03 23:41:39] [INFO ] Deduced a trap composed of 135 places in 322 ms
[2020-06-03 23:41:40] [INFO ] Deduced a trap composed of 141 places in 344 ms
[2020-06-03 23:41:40] [INFO ] Deduced a trap composed of 145 places in 304 ms
[2020-06-03 23:41:41] [INFO ] Deduced a trap composed of 140 places in 329 ms
[2020-06-03 23:41:41] [INFO ] Deduced a trap composed of 142 places in 305 ms
[2020-06-03 23:41:41] [INFO ] Deduced a trap composed of 138 places in 282 ms
[2020-06-03 23:41:42] [INFO ] Deduced a trap composed of 143 places in 339 ms
[2020-06-03 23:41:42] [INFO ] Deduced a trap composed of 145 places in 316 ms
[2020-06-03 23:41:43] [INFO ] Deduced a trap composed of 142 places in 328 ms
[2020-06-03 23:41:43] [INFO ] Deduced a trap composed of 136 places in 326 ms
[2020-06-03 23:41:44] [INFO ] Deduced a trap composed of 141 places in 342 ms
[2020-06-03 23:41:44] [INFO ] Deduced a trap composed of 140 places in 311 ms
[2020-06-03 23:41:44] [INFO ] Deduced a trap composed of 142 places in 293 ms
[2020-06-03 23:41:45] [INFO ] Deduced a trap composed of 140 places in 302 ms
[2020-06-03 23:41:45] [INFO ] Deduced a trap composed of 144 places in 338 ms
[2020-06-03 23:41:46] [INFO ] Deduced a trap composed of 146 places in 335 ms
[2020-06-03 23:41:46] [INFO ] Deduced a trap composed of 139 places in 342 ms
[2020-06-03 23:41:47] [INFO ] Deduced a trap composed of 147 places in 323 ms
[2020-06-03 23:41:47] [INFO ] Deduced a trap composed of 143 places in 308 ms
[2020-06-03 23:41:47] [INFO ] Deduced a trap composed of 143 places in 292 ms
[2020-06-03 23:41:48] [INFO ] Deduced a trap composed of 141 places in 299 ms
[2020-06-03 23:41:48] [INFO ] Deduced a trap composed of 143 places in 322 ms
[2020-06-03 23:41:49] [INFO ] Deduced a trap composed of 137 places in 313 ms
[2020-06-03 23:41:49] [INFO ] Deduced a trap composed of 142 places in 295 ms
[2020-06-03 23:41:49] [INFO ] Deduced a trap composed of 142 places in 303 ms
[2020-06-03 23:41:50] [INFO ] Deduced a trap composed of 142 places in 361 ms
[2020-06-03 23:41:50] [INFO ] Deduced a trap composed of 144 places in 302 ms
[2020-06-03 23:41:51] [INFO ] Deduced a trap composed of 144 places in 329 ms
[2020-06-03 23:41:51] [INFO ] Deduced a trap composed of 142 places in 312 ms
[2020-06-03 23:41:52] [INFO ] Deduced a trap composed of 140 places in 307 ms
[2020-06-03 23:41:52] [INFO ] Deduced a trap composed of 140 places in 295 ms
[2020-06-03 23:41:52] [INFO ] Deduced a trap composed of 139 places in 300 ms
[2020-06-03 23:41:53] [INFO ] Deduced a trap composed of 141 places in 328 ms
[2020-06-03 23:41:53] [INFO ] Deduced a trap composed of 142 places in 319 ms
[2020-06-03 23:41:54] [INFO ] Deduced a trap composed of 141 places in 321 ms
[2020-06-03 23:41:54] [INFO ] Deduced a trap composed of 136 places in 307 ms
[2020-06-03 23:41:55] [INFO ] Deduced a trap composed of 144 places in 395 ms
[2020-06-03 23:41:55] [INFO ] Deduced a trap composed of 141 places in 312 ms
[2020-06-03 23:41:56] [INFO ] Deduced a trap composed of 140 places in 314 ms
[2020-06-03 23:41:56] [INFO ] Deduced a trap composed of 140 places in 288 ms
[2020-06-03 23:41:57] [INFO ] Deduced a trap composed of 140 places in 307 ms
[2020-06-03 23:41:57] [INFO ] Deduced a trap composed of 138 places in 347 ms
[2020-06-03 23:41:57] [INFO ] Deduced a trap composed of 146 places in 285 ms
[2020-06-03 23:41:58] [INFO ] Deduced a trap composed of 140 places in 349 ms
[2020-06-03 23:41:58] [INFO ] Deduced a trap composed of 146 places in 316 ms
[2020-06-03 23:41:59] [INFO ] Deduced a trap composed of 141 places in 306 ms
[2020-06-03 23:41:59] [INFO ] Deduced a trap composed of 140 places in 356 ms
[2020-06-03 23:42:00] [INFO ] Deduced a trap composed of 148 places in 319 ms
[2020-06-03 23:42:00] [INFO ] Deduced a trap composed of 138 places in 316 ms
[2020-06-03 23:42:00] [INFO ] Deduced a trap composed of 141 places in 286 ms
[2020-06-03 23:42:01] [INFO ] Deduced a trap composed of 142 places in 284 ms
[2020-06-03 23:42:01] [INFO ] Deduced a trap composed of 140 places in 311 ms
[2020-06-03 23:42:02] [INFO ] Deduced a trap composed of 148 places in 370 ms
[2020-06-03 23:42:03] [INFO ] Deduced a trap composed of 140 places in 325 ms
[2020-06-03 23:42:03] [INFO ] Deduced a trap composed of 147 places in 310 ms
[2020-06-03 23:42:03] [INFO ] Deduced a trap composed of 140 places in 367 ms
[2020-06-03 23:42:04] [INFO ] Deduced a trap composed of 145 places in 325 ms
[2020-06-03 23:42:04] [INFO ] Deduced a trap composed of 145 places in 328 ms
[2020-06-03 23:42:05] [INFO ] Deduced a trap composed of 143 places in 318 ms
[2020-06-03 23:42:05] [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 (> (+ s1 s2 s3 s5 s8 s11 s13 s15 s17 s18 s19 s21 s22 s24 s25 s26 s27 s28 s32 s33 s34 s36 s38 s39 s40 s41 s42 s44 s47 s49 s51 s52 s53 s54 s55 s56 s57 s58 s60 s63 s64 s66 s73 s77 s78 s82 s83 s84 s85 s86 s87 s88 s90 s93 s94 s98 s99 s100 s101 s102 s103 s106 s108 s109 s112 s115 s116 s120 s121 s122 s123 s126 s128 s132 s133 s134 s135 s137 s138 s140 s141 s142 s143 s146 s147 s150 s152 s154 s155 s156 s159 s160 s161 s164 s165 s167 s168 s170 s171 s178 s179 s180 s181 s182 s183 s184 s185 s187 s188 s190 s194 s195 s197 s203 s204 s205 s207 s209 s210 s212 s213 s216 s221 s222 s223 s224 s226 s227 s228 s229 s230 s231 s232 s238 s240 s241 s244 s249 s250 s251 s252 s253 s254) 0)") while checking expression at index 5
[2020-06-03 23:42:05] [INFO ] [Real]Absence check using 16 positive place invariants in 16 ms returned sat
[2020-06-03 23:42:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:42:06] [INFO ] [Real]Absence check using state equation in 1333 ms returned sat
[2020-06-03 23:42:07] [INFO ] [Real]Added 3390 Read/Feed constraints in 518 ms returned sat
[2020-06-03 23:42:07] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:42:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 17 ms returned sat
[2020-06-03 23:42:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:42:08] [INFO ] [Nat]Absence check using state equation in 1332 ms returned sat
[2020-06-03 23:42:09] [INFO ] [Nat]Added 3390 Read/Feed constraints in 453 ms returned sat
[2020-06-03 23:42:09] [INFO ] Deduced a trap composed of 134 places in 326 ms
[2020-06-03 23:42:09] [INFO ] Deduced a trap composed of 137 places in 321 ms
[2020-06-03 23:42:10] [INFO ] Deduced a trap composed of 139 places in 320 ms
[2020-06-03 23:42:10] [INFO ] Deduced a trap composed of 136 places in 314 ms
[2020-06-03 23:42:11] [INFO ] Deduced a trap composed of 135 places in 319 ms
[2020-06-03 23:42:11] [INFO ] Deduced a trap composed of 139 places in 318 ms
[2020-06-03 23:42:11] [INFO ] Deduced a trap composed of 139 places in 308 ms
[2020-06-03 23:42:12] [INFO ] Deduced a trap composed of 140 places in 304 ms
[2020-06-03 23:42:12] [INFO ] Deduced a trap composed of 138 places in 343 ms
[2020-06-03 23:42:13] [INFO ] Deduced a trap composed of 139 places in 330 ms
[2020-06-03 23:42:13] [INFO ] Deduced a trap composed of 139 places in 299 ms
[2020-06-03 23:42:13] [INFO ] Deduced a trap composed of 139 places in 316 ms
[2020-06-03 23:42:14] [INFO ] Deduced a trap composed of 136 places in 319 ms
[2020-06-03 23:42:14] [INFO ] Deduced a trap composed of 136 places in 332 ms
[2020-06-03 23:42:15] [INFO ] Deduced a trap composed of 139 places in 302 ms
[2020-06-03 23:42:15] [INFO ] Deduced a trap composed of 137 places in 335 ms
[2020-06-03 23:42:16] [INFO ] Deduced a trap composed of 140 places in 347 ms
[2020-06-03 23:42:16] [INFO ] Deduced a trap composed of 138 places in 284 ms
[2020-06-03 23:42:16] [INFO ] Deduced a trap composed of 140 places in 387 ms
[2020-06-03 23:42:17] [INFO ] Deduced a trap composed of 139 places in 339 ms
[2020-06-03 23:42:17] [INFO ] Deduced a trap composed of 137 places in 298 ms
[2020-06-03 23:42:18] [INFO ] Deduced a trap composed of 137 places in 353 ms
[2020-06-03 23:42:18] [INFO ] Deduced a trap composed of 137 places in 311 ms
[2020-06-03 23:42:19] [INFO ] Deduced a trap composed of 142 places in 287 ms
[2020-06-03 23:42:19] [INFO ] Deduced a trap composed of 140 places in 322 ms
[2020-06-03 23:42:19] [INFO ] Deduced a trap composed of 137 places in 320 ms
[2020-06-03 23:42:20] [INFO ] Deduced a trap composed of 140 places in 313 ms
[2020-06-03 23:42:20] [INFO ] Deduced a trap composed of 141 places in 297 ms
[2020-06-03 23:42:21] [INFO ] Deduced a trap composed of 139 places in 299 ms
[2020-06-03 23:42:21] [INFO ] Deduced a trap composed of 140 places in 309 ms
[2020-06-03 23:42:21] [INFO ] Deduced a trap composed of 140 places in 298 ms
[2020-06-03 23:42:22] [INFO ] Deduced a trap composed of 138 places in 355 ms
[2020-06-03 23:42:22] [INFO ] Deduced a trap composed of 138 places in 381 ms
[2020-06-03 23:42:23] [INFO ] Deduced a trap composed of 138 places in 335 ms
[2020-06-03 23:42:23] [INFO ] Deduced a trap composed of 137 places in 438 ms
[2020-06-03 23:42:24] [INFO ] Deduced a trap composed of 140 places in 350 ms
[2020-06-03 23:42:24] [INFO ] Deduced a trap composed of 140 places in 317 ms
[2020-06-03 23:42:25] [INFO ] Deduced a trap composed of 138 places in 341 ms
[2020-06-03 23:42:25] [INFO ] Deduced a trap composed of 137 places in 356 ms
[2020-06-03 23:42:26] [INFO ] Deduced a trap composed of 136 places in 325 ms
[2020-06-03 23:42:26] [INFO ] Deduced a trap composed of 136 places in 308 ms
[2020-06-03 23:42:27] [INFO ] Deduced a trap composed of 140 places in 345 ms
[2020-06-03 23:42:27] [INFO ] Deduced a trap composed of 143 places in 347 ms
[2020-06-03 23:42:27] [INFO ] Deduced a trap composed of 136 places in 331 ms
[2020-06-03 23:42:28] [INFO ] Deduced a trap composed of 139 places in 341 ms
[2020-06-03 23:42:28] [INFO ] Deduced a trap composed of 142 places in 394 ms
[2020-06-03 23:42:29] [INFO ] Deduced a trap composed of 146 places in 330 ms
[2020-06-03 23:42:29] [INFO ] Deduced a trap composed of 144 places in 333 ms
[2020-06-03 23:42:30] [INFO ] Deduced a trap composed of 145 places in 329 ms
[2020-06-03 23:42:30] [INFO ] Deduced a trap composed of 141 places in 350 ms
[2020-06-03 23:42:31] [INFO ] Deduced a trap composed of 139 places in 318 ms
[2020-06-03 23:42:31] [INFO ] Deduced a trap composed of 140 places in 310 ms
[2020-06-03 23:42:31] [INFO ] Deduced a trap composed of 140 places in 296 ms
[2020-06-03 23:42:32] [INFO ] Deduced a trap composed of 138 places in 295 ms
[2020-06-03 23:42:32] [INFO ] Deduced a trap composed of 138 places in 316 ms
[2020-06-03 23:42:33] [INFO ] Deduced a trap composed of 140 places in 332 ms
[2020-06-03 23:42:33] [INFO ] Deduced a trap composed of 139 places in 295 ms
[2020-06-03 23:42:33] [INFO ] Deduced a trap composed of 138 places in 294 ms
[2020-06-03 23:42:34] [INFO ] Deduced a trap composed of 140 places in 315 ms
[2020-06-03 23:42:34] [INFO ] Deduced a trap composed of 144 places in 343 ms
[2020-06-03 23:42:35] [INFO ] Deduced a trap composed of 141 places in 302 ms
[2020-06-03 23:42:35] [INFO ] Deduced a trap composed of 142 places in 287 ms
[2020-06-03 23:42:36] [INFO ] Deduced a trap composed of 140 places in 361 ms
[2020-06-03 23:42:36] [INFO ] Deduced a trap composed of 136 places in 356 ms
[2020-06-03 23:42:37] [INFO ] Deduced a trap composed of 139 places in 348 ms
[2020-06-03 23:42:37] [INFO ] Deduced a trap composed of 134 places in 301 ms
[2020-06-03 23:42:37] [INFO ] Deduced a trap composed of 141 places in 335 ms
[2020-06-03 23:42:38] [INFO ] Deduced a trap composed of 135 places in 300 ms
[2020-06-03 23:42:38] [INFO ] Deduced a trap composed of 142 places in 330 ms
[2020-06-03 23:42:39] [INFO ] Deduced a trap composed of 146 places in 322 ms
[2020-06-03 23:42:39] [INFO ] Deduced a trap composed of 144 places in 309 ms
[2020-06-03 23:42:40] [INFO ] Deduced a trap composed of 143 places in 315 ms
[2020-06-03 23:42:40] [INFO ] Deduced a trap composed of 142 places in 319 ms
[2020-06-03 23:42:41] [INFO ] Deduced a trap composed of 139 places in 284 ms
[2020-06-03 23:42:41] [INFO ] Deduced a trap composed of 137 places in 344 ms
[2020-06-03 23:42:41] [INFO ] Deduced a trap composed of 145 places in 309 ms
[2020-06-03 23:42:42] [INFO ] Deduced a trap composed of 138 places in 362 ms
[2020-06-03 23:42:42] [INFO ] Deduced a trap composed of 139 places in 317 ms
[2020-06-03 23:42:43] [INFO ] Deduced a trap composed of 143 places in 289 ms
[2020-06-03 23:42:43] [INFO ] Deduced a trap composed of 139 places in 302 ms
[2020-06-03 23:42:43] [INFO ] Deduced a trap composed of 141 places in 319 ms
[2020-06-03 23:42:44] [INFO ] Deduced a trap composed of 140 places in 315 ms
[2020-06-03 23:42:44] [INFO ] Deduced a trap composed of 140 places in 309 ms
[2020-06-03 23:42:45] [INFO ] Deduced a trap composed of 149 places in 306 ms
[2020-06-03 23:42:45] [INFO ] Deduced a trap composed of 143 places in 281 ms
[2020-06-03 23:42:46] [INFO ] Deduced a trap composed of 141 places in 314 ms
[2020-06-03 23:42:46] [INFO ] Deduced a trap composed of 134 places in 316 ms
[2020-06-03 23:42:46] [INFO ] Deduced a trap composed of 137 places in 310 ms
[2020-06-03 23:42:47] [INFO ] Deduced a trap composed of 147 places in 373 ms
[2020-06-03 23:42:47] [INFO ] Deduced a trap composed of 145 places in 353 ms
[2020-06-03 23:42:48] [INFO ] Deduced a trap composed of 139 places in 336 ms
[2020-06-03 23:42:48] [INFO ] Deduced a trap composed of 138 places in 345 ms
[2020-06-03 23:42:49] [INFO ] Deduced a trap composed of 139 places in 346 ms
[2020-06-03 23:42:49] [INFO ] Deduced a trap composed of 142 places in 340 ms
[2020-06-03 23:42:50] [INFO ] Deduced a trap composed of 148 places in 391 ms
[2020-06-03 23:42:50] [INFO ] Deduced a trap composed of 148 places in 358 ms
[2020-06-03 23:42:51] [INFO ] Deduced a trap composed of 148 places in 346 ms
[2020-06-03 23:42:51] [INFO ] Deduced a trap composed of 142 places in 393 ms
[2020-06-03 23:42:52] [INFO ] Deduced a trap composed of 141 places in 294 ms
[2020-06-03 23:42:52] [INFO ] Deduced a trap composed of 139 places in 328 ms
[2020-06-03 23:42:52] [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 (> (+ s0 s1 s2 s3 s5 s7 s9 s11 s14 s15 s16 s17 s21 s23 s24 s25 s26 s27 s33 s34 s36 s37 s38 s39 s41 s42 s44 s52 s55 s56 s58 s60 s63 s64 s65 s66 s67 s70 s71 s73 s75 s77 s78 s80 s82 s83 s84 s85 s86 s88 s89 s90 s92 s94 s96 s97 s98 s101 s102 s103 s104 s108 s116 s118 s120 s121 s122 s129 s130 s131 s132 s133 s134 s136 s138 s139 s143 s147 s150 s154 s155 s156 s157 s158 s159 s161 s163 s164 s165 s167 s171 s174 s177 s178 s179 s180 s183 s184 s186 s187 s188 s190 s191 s192 s193 s194 s196 s197 s198 s199 s202 s203 s204 s205 s206 s207 s208 s210 s213 s214 s218 s220 s221 s223 s226 s228 s231 s233 s234 s237 s239 s247 s248 s249 s250 s251 s252 s253 s254) 0)") while checking expression at index 6
Incomplete Parikh walk after 404000 steps, including 1000 resets, run finished after 2281 ms. (steps per millisecond=177 ) properties seen :[0, 0, 0, 0, 1, 0, 0] could not realise parikh vector
FORMULA TokenRing-PT-015-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 372400 steps, including 1000 resets, run finished after 2281 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 383700 steps, including 1000 resets, run finished after 2194 ms. (steps per millisecond=174 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 396700 steps, including 1000 resets, run finished after 2229 ms. (steps per millisecond=177 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 380200 steps, including 1000 resets, run finished after 2260 ms. (steps per millisecond=168 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Support contains 26 out of 256 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 108 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 256/256 places, 3616/3616 transitions.
Starting structural reductions, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 88 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
// Phase 1: matrix 3616 rows 256 cols
[2020-06-03 23:43:04] [INFO ] Computed 16 place invariants in 10 ms
[2020-06-03 23:43:04] [INFO ] Implicit Places using invariants in 586 ms returned []
// Phase 1: matrix 3616 rows 256 cols
[2020-06-03 23:43:04] [INFO ] Computed 16 place invariants in 7 ms
[2020-06-03 23:43:05] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2020-06-03 23:43:09] [INFO ] Implicit Places using invariants and state equation in 4580 ms returned []
Implicit Place search using SMT with State Equation took 5168 ms to find 0 implicit places.
[2020-06-03 23:43:09] [INFO ] Redundant transitions in 355 ms returned []
// Phase 1: matrix 3616 rows 256 cols
[2020-06-03 23:43:09] [INFO ] Computed 16 place invariants in 6 ms
[2020-06-03 23:43:12] [INFO ] Dead Transitions using invariants and state equation in 3289 ms returned []
Finished structural reductions, in 1 iterations. Remains : 256/256 places, 3616/3616 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 490 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3616 rows 256 cols
[2020-06-03 23:43:13] [INFO ] Computed 16 place invariants in 6 ms
[2020-06-03 23:43:13] [INFO ] [Real]Absence check using 16 positive place invariants in 20 ms returned sat
[2020-06-03 23:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:43:14] [INFO ] [Real]Absence check using state equation in 1284 ms returned sat
[2020-06-03 23:43:14] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2020-06-03 23:43:15] [INFO ] [Real]Added 3390 Read/Feed constraints in 519 ms returned sat
[2020-06-03 23:43:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:43:15] [INFO ] [Nat]Absence check using 16 positive place invariants in 21 ms returned sat
[2020-06-03 23:43:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:43:16] [INFO ] [Nat]Absence check using state equation in 1340 ms returned sat
[2020-06-03 23:43:17] [INFO ] [Nat]Added 3390 Read/Feed constraints in 491 ms returned sat
[2020-06-03 23:43:17] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 197 ms.
[2020-06-03 23:43:35] [INFO ] Added : 330 causal constraints over 66 iterations in 18059 ms. Result :(error "Failed to check-sat")
[2020-06-03 23:43:35] [INFO ] [Real]Absence check using 16 positive place invariants in 15 ms returned sat
[2020-06-03 23:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:43:36] [INFO ] [Real]Absence check using state equation in 1281 ms returned sat
[2020-06-03 23:43:37] [INFO ] [Real]Added 3390 Read/Feed constraints in 456 ms returned sat
[2020-06-03 23:43:37] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:43:37] [INFO ] [Nat]Absence check using 16 positive place invariants in 18 ms returned sat
[2020-06-03 23:43:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:43:38] [INFO ] [Nat]Absence check using state equation in 1307 ms returned sat
[2020-06-03 23:43:39] [INFO ] [Nat]Added 3390 Read/Feed constraints in 427 ms returned sat
[2020-06-03 23:43:39] [INFO ] Deduced a trap composed of 141 places in 308 ms
[2020-06-03 23:43:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 463 ms
[2020-06-03 23:43:39] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 194 ms.
[2020-06-03 23:43:57] [INFO ] Added : 340 causal constraints over 68 iterations in 17760 ms. Result :unknown
[2020-06-03 23:43:57] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2020-06-03 23:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:43:58] [INFO ] [Real]Absence check using state equation in 1322 ms returned sat
[2020-06-03 23:43:59] [INFO ] [Real]Added 3390 Read/Feed constraints in 502 ms returned sat
[2020-06-03 23:43:59] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:43:59] [INFO ] [Nat]Absence check using 16 positive place invariants in 18 ms returned sat
[2020-06-03 23:43:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:44:00] [INFO ] [Nat]Absence check using state equation in 1321 ms returned sat
[2020-06-03 23:44:01] [INFO ] [Nat]Added 3390 Read/Feed constraints in 468 ms returned sat
[2020-06-03 23:44:01] [INFO ] Deduced a trap composed of 139 places in 315 ms
[2020-06-03 23:44:01] [INFO ] Deduced a trap composed of 139 places in 325 ms
[2020-06-03 23:44:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 890 ms
[2020-06-03 23:44:02] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 190 ms.
[2020-06-03 23:44:19] [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 (=> (> t344 0) (and (or (and (> t245 0) (< o245 o344)) (and (> t462 0) (< o462 o344)) (and (> t525 0) (< o525 o344)) (and (> t1040 0) (< o1040 o344)) (and (> t1529 0) (< o1529 o344)) (and (> t1634 0) (< o1634 o344)) (and (> t1688 0) (< o1688 o344)) (and (> t1905 0) (< o1905 o344)) (and (> t1947 0) (< o1947 o344)) (and (> t2043 0) (< o2043 o344)) (and (> t2282 0) (< o2282 o344)) (and (> t2497 0) (< o2497 o344)) (and (> t2503 0) (< o2503 o344)) (and (> t2608 0) (< o2608 o344)) (and (> t3387 0) (< o3387 o344))) (or (and (> t80 0) (< o80 o344)) (and (> t196 0) (< o196 o344)) (and (> t247 0) (< o247 o344)) (and (> t1254 0) (< o1254 o344)) (and (> t1413 0) (< o1413 o344)) (and (> t1840 0) (< o1840 o344)) (and (> t1910 0) (< o1910 o344)) (and (> t2032 0) (< o2032 o344)) (and (> t2589 0) (< o2589 o344)) (and (> t2780 0) (< o2780 o344)) (and (> t2791 0) (< o2791 o344)) (and (> t2983 0) (< o2983 o344)) (and (> t3047 0) (< o3047 o344)) (and (> t3342 0) (< o3342 o344)) (and (> t3379 0) (< o3379 o344)))))") while checking expression at index 2
[2020-06-03 23:44:19] [INFO ] [Real]Absence check using 16 positive place invariants in 13 ms returned sat
[2020-06-03 23:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:44:20] [INFO ] [Real]Absence check using state equation in 1257 ms returned sat
[2020-06-03 23:44:21] [INFO ] [Real]Added 3390 Read/Feed constraints in 462 ms returned sat
[2020-06-03 23:44:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:44:21] [INFO ] [Nat]Absence check using 16 positive place invariants in 25 ms returned sat
[2020-06-03 23:44:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:44:22] [INFO ] [Nat]Absence check using state equation in 1308 ms returned sat
[2020-06-03 23:44:23] [INFO ] [Nat]Added 3390 Read/Feed constraints in 434 ms returned sat
[2020-06-03 23:44:23] [INFO ] Computed and/alt/rep : 3601/98340/3601 causal constraints in 217 ms.
[2020-06-03 23:44:41] [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 (=> (> t358 0) (and (or (and (> t176 0) (< o176 o358)) (and (> t808 0) (< o808 o358)) (and (> t810 0) (< o810 o358)) (and (> t1047 0) (< o1047 o358)) (and (> t1424 0) (< o1424 o358)) (and (> t1780 0) (< o1780 o358)) (and (> t2021 0) (< o2021 o358)) (and (> t2193 0) (< o2193 o358)) (and (> t2242 0) (< o2242 o358)) (and (> t2251 0) (< o2251 o358)) (and (> t2273 0) (< o2273 o358)) (and (> t2705 0) (< o2705 o358)) (and (> t2854 0) (< o2854 o358)) (and (> t2956 0) (< o2956 o358)) (and (> t3011 0) (< o3011 o358))) (or (and (> t891 0) (< o891 o358)) (and (> t960 0) (< o960 o358)) (and (> t1189 0) (< o1189 o358)) (and (> t1778 0) (< o1778 o358)) (and (> t1816 0) (< o1816 o358)) (and (> t2226 0) (< o2226 o358)) (and (> t2261 0) (< o2261 o358)) (and (> t2390 0) (< o2390 o358)) (and (> t2535 0) (< o2535 o358)) (and (> t2684 0) (< o2684 o358)) (and (> t2966 0) (< o2966 o358)) (and (> t3144 0) (< o3144 o358)) (and (> t3245 0) (< o3245 o358)) (and (> t3260 0) (< o3260 o358)) (and (> t3421 0) (< o3421 o358)))))") while checking expression at index 3
[2020-06-03 23:44:41] [INFO ] [Real]Absence check using 16 positive place invariants in 24 ms returned sat
[2020-06-03 23:44:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:44:42] [INFO ] [Real]Absence check using state equation in 1396 ms returned sat
[2020-06-03 23:44:43] [INFO ] [Real]Added 3390 Read/Feed constraints in 482 ms returned sat
[2020-06-03 23:44:43] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:44:43] [INFO ] [Nat]Absence check using 16 positive place invariants in 18 ms returned sat
[2020-06-03 23:44:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:44:44] [INFO ] [Nat]Absence check using state equation in 1308 ms returned sat
[2020-06-03 23:44:45] [INFO ] [Nat]Added 3390 Read/Feed constraints in 421 ms returned sat
[2020-06-03 23:44:45] [INFO ] Deduced a trap composed of 142 places in 318 ms
[2020-06-03 23:44:45] [INFO ] Deduced a trap composed of 140 places in 371 ms
[2020-06-03 23:44:46] [INFO ] Deduced a trap composed of 147 places in 389 ms
[2020-06-03 23:44:46] [INFO ] Deduced a trap composed of 142 places in 345 ms
[2020-06-03 23:44:47] [INFO ] Deduced a trap composed of 142 places in 321 ms
[2020-06-03 23:44:47] [INFO ] Deduced a trap composed of 141 places in 350 ms
[2020-06-03 23:44:48] [INFO ] Deduced a trap composed of 138 places in 327 ms
[2020-06-03 23:44:48] [INFO ] Deduced a trap composed of 139 places in 315 ms
[2020-06-03 23:44:49] [INFO ] Deduced a trap composed of 140 places in 298 ms
[2020-06-03 23:44:49] [INFO ] Deduced a trap composed of 144 places in 318 ms
[2020-06-03 23:44:49] [INFO ] Deduced a trap composed of 145 places in 304 ms
[2020-06-03 23:44:50] [INFO ] Deduced a trap composed of 143 places in 295 ms
[2020-06-03 23:44:50] [INFO ] Deduced a trap composed of 144 places in 288 ms
[2020-06-03 23:44:50] [INFO ] Deduced a trap composed of 139 places in 294 ms
[2020-06-03 23:44:51] [INFO ] Deduced a trap composed of 143 places in 314 ms
[2020-06-03 23:44:51] [INFO ] Deduced a trap composed of 142 places in 301 ms
[2020-06-03 23:44:52] [INFO ] Deduced a trap composed of 146 places in 353 ms
[2020-06-03 23:44:52] [INFO ] Deduced a trap composed of 139 places in 295 ms
[2020-06-03 23:44:53] [INFO ] Deduced a trap composed of 145 places in 311 ms
[2020-06-03 23:44:53] [INFO ] Deduced a trap composed of 142 places in 329 ms
[2020-06-03 23:44:53] [INFO ] Deduced a trap composed of 149 places in 340 ms
[2020-06-03 23:44:54] [INFO ] Deduced a trap composed of 139 places in 312 ms
[2020-06-03 23:44:54] [INFO ] Deduced a trap composed of 139 places in 303 ms
[2020-06-03 23:44:55] [INFO ] Deduced a trap composed of 139 places in 291 ms
[2020-06-03 23:44:55] [INFO ] Deduced a trap composed of 141 places in 335 ms
[2020-06-03 23:44:56] [INFO ] Deduced a trap composed of 142 places in 297 ms
[2020-06-03 23:44:56] [INFO ] Deduced a trap composed of 141 places in 377 ms
[2020-06-03 23:44:57] [INFO ] Deduced a trap composed of 140 places in 348 ms
[2020-06-03 23:44:57] [INFO ] Deduced a trap composed of 142 places in 343 ms
[2020-06-03 23:44:57] [INFO ] Deduced a trap composed of 142 places in 344 ms
[2020-06-03 23:44:58] [INFO ] Deduced a trap composed of 141 places in 361 ms
[2020-06-03 23:44:58] [INFO ] Deduced a trap composed of 140 places in 324 ms
[2020-06-03 23:44:59] [INFO ] Deduced a trap composed of 136 places in 324 ms
[2020-06-03 23:44:59] [INFO ] Deduced a trap composed of 140 places in 340 ms
[2020-06-03 23:45:00] [INFO ] Deduced a trap composed of 142 places in 349 ms
[2020-06-03 23:45:00] [INFO ] Deduced a trap composed of 140 places in 328 ms
[2020-06-03 23:45:01] [INFO ] Deduced a trap composed of 140 places in 356 ms
[2020-06-03 23:45:01] [INFO ] Deduced a trap composed of 138 places in 341 ms
[2020-06-03 23:45:01] [INFO ] Deduced a trap composed of 138 places in 298 ms
[2020-06-03 23:45:02] [INFO ] Deduced a trap composed of 140 places in 298 ms
[2020-06-03 23:45:02] [INFO ] Deduced a trap composed of 135 places in 331 ms
[2020-06-03 23:45:03] [INFO ] Deduced a trap composed of 141 places in 336 ms
[2020-06-03 23:45:03] [INFO ] Deduced a trap composed of 145 places in 329 ms
[2020-06-03 23:45:03] [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 (> (+ s0 s1 s3 s4 s5 s6 s8 s9 s12 s16 s17 s18 s21 s22 s23 s24 s27 s30 s32 s33 s35 s36 s38 s41 s42 s48 s49 s51 s53 s55 s56 s57 s58 s61 s63 s65 s66 s67 s69 s70 s72 s74 s75 s78 s81 s84 s85 s86 s88 s89 s90 s91 s96 s97 s98 s99 s102 s105 s106 s113 s114 s116 s117 s118 s120 s121 s124 s126 s127 s128 s129 s130 s131 s134 s138 s141 s143 s146 s148 s150 s153 s156 s157 s160 s161 s164 s165 s166 s167 s168 s169 s170 s171 s174 s177 s178 s179 s180 s181 s182 s183 s184 s187 s188 s189 s191 s192 s194 s195 s197 s200 s201 s203 s204 s205 s207 s209 s210 s212 s213 s214 s215 s216 s220 s222 s224 s227 s230 s234 s236 s237 s238 s239 s240 s241 s244 s245 s248 s249 s250 s251 s252 s253 s254 s255) 0)") while checking expression at index 4
[2020-06-03 23:45:03] [INFO ] [Real]Absence check using 16 positive place invariants in 15 ms returned sat
[2020-06-03 23:45:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:45:04] [INFO ] [Real]Absence check using state equation in 1328 ms returned sat
[2020-06-03 23:45:05] [INFO ] [Real]Added 3390 Read/Feed constraints in 469 ms returned sat
[2020-06-03 23:45:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:45:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 18 ms returned sat
[2020-06-03 23:45:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:45:06] [INFO ] [Nat]Absence check using state equation in 1258 ms returned sat
[2020-06-03 23:45:07] [INFO ] [Nat]Added 3390 Read/Feed constraints in 435 ms returned sat
[2020-06-03 23:45:07] [INFO ] Deduced a trap composed of 134 places in 351 ms
[2020-06-03 23:45:08] [INFO ] Deduced a trap composed of 137 places in 316 ms
[2020-06-03 23:45:08] [INFO ] Deduced a trap composed of 139 places in 321 ms
[2020-06-03 23:45:08] [INFO ] Deduced a trap composed of 136 places in 308 ms
[2020-06-03 23:45:09] [INFO ] Deduced a trap composed of 135 places in 321 ms
[2020-06-03 23:45:09] [INFO ] Deduced a trap composed of 139 places in 351 ms
[2020-06-03 23:45:10] [INFO ] Deduced a trap composed of 139 places in 333 ms
[2020-06-03 23:45:10] [INFO ] Deduced a trap composed of 140 places in 329 ms
[2020-06-03 23:45:11] [INFO ] Deduced a trap composed of 138 places in 358 ms
[2020-06-03 23:45:11] [INFO ] Deduced a trap composed of 139 places in 280 ms
[2020-06-03 23:45:11] [INFO ] Deduced a trap composed of 139 places in 329 ms
[2020-06-03 23:45:12] [INFO ] Deduced a trap composed of 139 places in 319 ms
[2020-06-03 23:45:12] [INFO ] Deduced a trap composed of 136 places in 341 ms
[2020-06-03 23:45:13] [INFO ] Deduced a trap composed of 136 places in 375 ms
[2020-06-03 23:45:13] [INFO ] Deduced a trap composed of 139 places in 349 ms
[2020-06-03 23:45:14] [INFO ] Deduced a trap composed of 137 places in 346 ms
[2020-06-03 23:45:14] [INFO ] Deduced a trap composed of 140 places in 371 ms
[2020-06-03 23:45:15] [INFO ] Deduced a trap composed of 138 places in 374 ms
[2020-06-03 23:45:15] [INFO ] Deduced a trap composed of 140 places in 340 ms
[2020-06-03 23:45:16] [INFO ] Deduced a trap composed of 139 places in 341 ms
[2020-06-03 23:45:16] [INFO ] Deduced a trap composed of 137 places in 319 ms
[2020-06-03 23:45:16] [INFO ] Deduced a trap composed of 137 places in 328 ms
[2020-06-03 23:45:17] [INFO ] Deduced a trap composed of 137 places in 325 ms
[2020-06-03 23:45:17] [INFO ] Deduced a trap composed of 142 places in 361 ms
[2020-06-03 23:45:18] [INFO ] Deduced a trap composed of 140 places in 302 ms
[2020-06-03 23:45:18] [INFO ] Deduced a trap composed of 137 places in 320 ms
[2020-06-03 23:45:18] [INFO ] Deduced a trap composed of 140 places in 338 ms
[2020-06-03 23:45:19] [INFO ] Deduced a trap composed of 141 places in 348 ms
[2020-06-03 23:45:19] [INFO ] Deduced a trap composed of 139 places in 305 ms
[2020-06-03 23:45:20] [INFO ] Deduced a trap composed of 140 places in 357 ms
[2020-06-03 23:45:20] [INFO ] Deduced a trap composed of 140 places in 376 ms
[2020-06-03 23:45:21] [INFO ] Deduced a trap composed of 138 places in 352 ms
[2020-06-03 23:45:21] [INFO ] Deduced a trap composed of 138 places in 312 ms
[2020-06-03 23:45:22] [INFO ] Deduced a trap composed of 138 places in 376 ms
[2020-06-03 23:45:22] [INFO ] Deduced a trap composed of 137 places in 369 ms
[2020-06-03 23:45:23] [INFO ] Deduced a trap composed of 140 places in 374 ms
[2020-06-03 23:45:23] [INFO ] Deduced a trap composed of 140 places in 361 ms
[2020-06-03 23:45:24] [INFO ] Deduced a trap composed of 138 places in 361 ms
[2020-06-03 23:45:24] [INFO ] Deduced a trap composed of 137 places in 430 ms
[2020-06-03 23:45:25] [INFO ] Deduced a trap composed of 136 places in 362 ms
[2020-06-03 23:45:25] [INFO ] Deduced a trap composed of 136 places in 356 ms
[2020-06-03 23:45:25] [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 (> (+ s2 s3 s5 s11 s12 s14 s15 s21 s23 s24 s25 s26 s27 s33 s34 s36 s37 s38 s39 s40 s41 s44 s47 s48 s53 s55 s56 s58 s60 s62 s63 s64 s65 s66 s70 s71 s75 s76 s77 s78 s80 s81 s82 s83 s85 s86 s90 s91 s92 s93 s94 s97 s99 s100 s101 s102 s103 s104 s109 s115 s116 s118 s120 s121 s122 s125 s126 s127 s130 s131 s134 s136 s137 s138 s139 s141 s146 s147 s149 s150 s153 s154 s155 s156 s159 s160 s161 s162 s163 s164 s167 s168 s171 s174 s175 s179 s183 s184 s185 s187 s188 s190 s191 s193 s194 s197 s202 s203 s204 s206 s207 s208 s209 s210 s213 s214 s218 s221 s223 s225 s226 s228 s229 s231 s233 s236 s237 s239 s244 s248 s250 s251 s252 s253 s254 s255) 0)") while checking expression at index 5
Graph (trivial) has 2886 edges and 256 vertex of which 230 / 256 are part of one of the 16 SCC in 7 ms
Free SCC test removed 214 places
Discarding 4 places :
Also discarding 736 output transitions
Drop transitions removed 736 transitions
Graph (complete) has 102 edges and 42 vertex of which 38 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.10 ms
Drop transitions removed 2150 transitions
Ensure Unique test removed 628 transitions
Reduce isomorphic transitions removed 2778 transitions.
Iterating post reduction 0 with 2778 rules applied. Total rules applied 2780 place count 38 transition count 102
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 2836 place count 38 transition count 46
Applied a total of 2836 rules in 29 ms. Remains 38 /256 variables (removed 218) and now considering 46/3616 (removed 3570) transitions.
// Phase 1: matrix 46 rows 38 cols
[2020-06-03 23:45:25] [INFO ] Computed 12 place invariants in 0 ms
[2020-06-03 23:45:25] [INFO ] [Real]Absence check using 12 positive place invariants in 5 ms returned sat
[2020-06-03 23:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:45:25] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2020-06-03 23:45:25] [INFO ] Computed and/alt/rep : 30/41/30 causal constraints in 2 ms.
[2020-06-03 23:45:25] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:45:25] [INFO ] [Nat]Absence check using 12 positive place invariants in 5 ms returned sat
[2020-06-03 23:45:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:45:25] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2020-06-03 23:45:25] [INFO ] Computed and/alt/rep : 30/41/30 causal constraints in 3 ms.
[2020-06-03 23:45:25] [INFO ] Added : 7 causal constraints over 2 iterations in 26 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 20 ms.
[2020-06-03 23:45:25] [INFO ] [Real]Absence check using 12 positive place invariants in 7 ms returned sat
[2020-06-03 23:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:45:25] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2020-06-03 23:45:25] [INFO ] Computed and/alt/rep : 30/41/30 causal constraints in 3 ms.
[2020-06-03 23:45:25] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:45:25] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2020-06-03 23:45:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:45:25] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2020-06-03 23:45:25] [INFO ] Computed and/alt/rep : 30/41/30 causal constraints in 3 ms.
[2020-06-03 23:45:25] [INFO ] Added : 15 causal constraints over 3 iterations in 32 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2020-06-03 23:45:25] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2020-06-03 23:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:45:26] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2020-06-03 23:45:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:45:26] [INFO ] [Nat]Absence check using 12 positive place invariants in 5 ms returned sat
[2020-06-03 23:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:45:26] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2020-06-03 23:45:26] [INFO ] Computed and/alt/rep : 30/41/30 causal constraints in 2 ms.
[2020-06-03 23:45:26] [INFO ] Added : 3 causal constraints over 2 iterations in 13 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
[2020-06-03 23:45:26] [INFO ] [Real]Absence check using 12 positive place invariants in 4 ms returned sat
[2020-06-03 23:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:45:26] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2020-06-03 23:45:26] [INFO ] Computed and/alt/rep : 30/41/30 causal constraints in 2 ms.
[2020-06-03 23:45:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:45:26] [INFO ] [Nat]Absence check using 12 positive place invariants in 5 ms returned sat
[2020-06-03 23:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:45:26] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2020-06-03 23:45:26] [INFO ] Computed and/alt/rep : 30/41/30 causal constraints in 2 ms.
[2020-06-03 23:45:26] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
[2020-06-03 23:45:26] [INFO ] [Real]Absence check using 12 positive place invariants in 26 ms returned sat
[2020-06-03 23:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:45:26] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2020-06-03 23:45:26] [INFO ] Computed and/alt/rep : 30/41/30 causal constraints in 2 ms.
[2020-06-03 23:45:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:45:26] [INFO ] [Nat]Absence check using 12 positive place invariants in 7 ms returned sat
[2020-06-03 23:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:45:26] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2020-06-03 23:45:26] [INFO ] Computed and/alt/rep : 30/41/30 causal constraints in 2 ms.
[2020-06-03 23:45:26] [INFO ] Added : 8 causal constraints over 2 iterations in 19 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
[2020-06-03 23:45:26] [INFO ] [Real]Absence check using 12 positive place invariants in 5 ms returned sat
[2020-06-03 23:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:45:26] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2020-06-03 23:45:26] [INFO ] Computed and/alt/rep : 30/41/30 causal constraints in 4 ms.
[2020-06-03 23:45:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:45:26] [INFO ] [Nat]Absence check using 12 positive place invariants in 5 ms returned sat
[2020-06-03 23:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:45:26] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2020-06-03 23:45:26] [INFO ] Computed and/alt/rep : 30/41/30 causal constraints in 1 ms.
[2020-06-03 23:45:26] [INFO ] Added : 12 causal constraints over 3 iterations in 13 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
[2020-06-03 23:45:26] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 7 ms.
[2020-06-03 23:45:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 28 ms.
[2020-06-03 23:45:27] [INFO ] Flatten gal took : 355 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ TokenRing-PT-015 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 13150712 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16316548 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-015"
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-015, 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-159033390100495"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-015.tgz
mv TokenRing-PT-015 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 ;