fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r006-smll-158897516000432
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for AutoFlight-PT-04b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15744.200 53880.00 73025.00 455.10 TFTTTFTTFTTFTTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r006-smll-158897516000432.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-04b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-smll-158897516000432
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 260K
-rw-r--r-- 1 mcc users 3.8K Mar 25 23:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 25 23:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 18:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 18:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Apr 8 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 25 14:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 25 14:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 25 10:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K Mar 25 10:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 25 17:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 91K Mar 24 05:37 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 AutoFlight-PT-04b-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589545033558

[2020-05-15 12:17:16] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-15 12:17:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 12:17:16] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2020-05-15 12:17:16] [INFO ] Transformed 390 places.
[2020-05-15 12:17:16] [INFO ] Transformed 388 transitions.
[2020-05-15 12:17:16] [INFO ] Found NUPN structural information;
[2020-05-15 12:17:16] [INFO ] Parsed PT model containing 390 places and 388 transitions in 239 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 49 resets, run finished after 131 ms. (steps per millisecond=76 ) properties seen :[0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1]
FORMULA AutoFlight-PT-04b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1]
FORMULA AutoFlight-PT-04b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 1, 0, 0, 0, 0]
FORMULA AutoFlight-PT-04b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 388 rows 390 cols
[2020-05-15 12:17:17] [INFO ] Computed 28 place invariants in 27 ms
[2020-05-15 12:17:17] [INFO ] [Real]Absence check using 27 positive place invariants in 67 ms returned sat
[2020-05-15 12:17:17] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 4 ms returned sat
[2020-05-15 12:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 12:17:18] [INFO ] [Real]Absence check using state equation in 578 ms returned sat
[2020-05-15 12:17:18] [INFO ] Deduced a trap composed of 38 places in 300 ms
[2020-05-15 12:17:19] [INFO ] Deduced a trap composed of 24 places in 282 ms
[2020-05-15 12:17:19] [INFO ] Deduced a trap composed of 43 places in 238 ms
[2020-05-15 12:17:19] [INFO ] Deduced a trap composed of 44 places in 179 ms
[2020-05-15 12:17:19] [INFO ] Deduced a trap composed of 38 places in 186 ms
[2020-05-15 12:17:19] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1351 ms
[2020-05-15 12:17:19] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 12:17:20] [INFO ] [Nat]Absence check using 27 positive place invariants in 511 ms returned sat
[2020-05-15 12:17:20] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-05-15 12:17:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 12:17:21] [INFO ] [Nat]Absence check using state equation in 754 ms returned sat
[2020-05-15 12:17:21] [INFO ] Deduced a trap composed of 24 places in 238 ms
[2020-05-15 12:17:21] [INFO ] Deduced a trap composed of 39 places in 238 ms
[2020-05-15 12:17:21] [INFO ] Deduced a trap composed of 55 places in 200 ms
[2020-05-15 12:17:22] [INFO ] Deduced a trap composed of 59 places in 237 ms
[2020-05-15 12:17:22] [INFO ] Deduced a trap composed of 40 places in 196 ms
[2020-05-15 12:17:22] [INFO ] Deduced a trap composed of 60 places in 210 ms
[2020-05-15 12:17:22] [INFO ] Deduced a trap composed of 51 places in 164 ms
[2020-05-15 12:17:23] [INFO ] Deduced a trap composed of 47 places in 170 ms
[2020-05-15 12:17:23] [INFO ] Deduced a trap composed of 47 places in 150 ms
[2020-05-15 12:17:23] [INFO ] Deduced a trap composed of 38 places in 89 ms
[2020-05-15 12:17:23] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2227 ms
[2020-05-15 12:17:23] [INFO ] Computed and/alt/rep : 387/521/387 causal constraints in 47 ms.
[2020-05-15 12:17:24] [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 (=> (> t183 0) (or (and (> t182 0) (< o182 o183)) (and (> t192 0) (< o192 o183))))") while checking expression at index 0
[2020-05-15 12:17:24] [INFO ] [Real]Absence check using 27 positive place invariants in 47 ms returned sat
[2020-05-15 12:17:24] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 23 ms returned sat
[2020-05-15 12:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 12:17:25] [INFO ] [Real]Absence check using state equation in 480 ms returned sat
[2020-05-15 12:17:25] [INFO ] Deduced a trap composed of 41 places in 227 ms
[2020-05-15 12:17:26] [INFO ] Deduced a trap composed of 24 places in 298 ms
[2020-05-15 12:17:26] [INFO ] Deduced a trap composed of 46 places in 228 ms
[2020-05-15 12:17:26] [INFO ] Deduced a trap composed of 32 places in 199 ms
[2020-05-15 12:17:26] [INFO ] Deduced a trap composed of 46 places in 155 ms
[2020-05-15 12:17:26] [INFO ] Deduced a trap composed of 40 places in 179 ms
[2020-05-15 12:17:27] [INFO ] Deduced a trap composed of 39 places in 225 ms
[2020-05-15 12:17:27] [INFO ] Deduced a trap composed of 53 places in 203 ms
[2020-05-15 12:17:27] [INFO ] Deduced a trap composed of 53 places in 203 ms
[2020-05-15 12:17:27] [INFO ] Deduced a trap composed of 59 places in 181 ms
[2020-05-15 12:17:28] [INFO ] Deduced a trap composed of 42 places in 181 ms
[2020-05-15 12:17:28] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 2569 ms
[2020-05-15 12:17:28] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 12:17:28] [INFO ] [Nat]Absence check using 27 positive place invariants in 638 ms returned sat
[2020-05-15 12:17:28] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-05-15 12:17:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 12:17:29] [INFO ] [Nat]Absence check using state equation in 663 ms returned sat
[2020-05-15 12:17:29] [INFO ] Deduced a trap composed of 43 places in 233 ms
[2020-05-15 12:17:29] [INFO ] Deduced a trap composed of 32 places in 207 ms
[2020-05-15 12:17:30] [INFO ] Deduced a trap composed of 63 places in 220 ms
[2020-05-15 12:17:30] [INFO ] Deduced a trap composed of 40 places in 216 ms
[2020-05-15 12:17:30] [INFO ] Deduced a trap composed of 55 places in 207 ms
[2020-05-15 12:17:30] [INFO ] Deduced a trap composed of 60 places in 197 ms
[2020-05-15 12:17:31] [INFO ] Deduced a trap composed of 67 places in 191 ms
[2020-05-15 12:17:31] [INFO ] Deduced a trap composed of 55 places in 193 ms
[2020-05-15 12:17:31] [INFO ] Deduced a trap composed of 65 places in 185 ms
[2020-05-15 12:17:31] [INFO ] Deduced a trap composed of 61 places in 185 ms
[2020-05-15 12:17:31] [INFO ] Deduced a trap composed of 41 places in 163 ms
[2020-05-15 12:17:32] [INFO ] Deduced a trap composed of 46 places in 156 ms
[2020-05-15 12:17:32] [INFO ] Deduced a trap composed of 50 places in 161 ms
[2020-05-15 12:17:32] [INFO ] Deduced a trap composed of 40 places in 133 ms
[2020-05-15 12:17:32] [INFO ] Deduced a trap composed of 39 places in 135 ms
[2020-05-15 12:17:32] [INFO ] Deduced a trap composed of 47 places in 120 ms
[2020-05-15 12:17:32] [INFO ] Trap strengthening (SAT) tested/added 17/16 trap constraints in 3359 ms
[2020-05-15 12:17:32] [INFO ] Computed and/alt/rep : 387/521/387 causal constraints in 51 ms.
[2020-05-15 12:17:33] [INFO ] Added : 20 causal constraints over 4 iterations in 225 ms. Result :(error "Failed to check-sat")
[2020-05-15 12:17:33] [INFO ] [Real]Absence check using 27 positive place invariants in 47 ms returned sat
[2020-05-15 12:17:33] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-05-15 12:17:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 12:17:33] [INFO ] [Real]Absence check using state equation in 739 ms returned sat
[2020-05-15 12:17:34] [INFO ] Deduced a trap composed of 39 places in 278 ms
[2020-05-15 12:17:34] [INFO ] Deduced a trap composed of 29 places in 228 ms
[2020-05-15 12:17:34] [INFO ] Deduced a trap composed of 38 places in 185 ms
[2020-05-15 12:17:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 802 ms
[2020-05-15 12:17:34] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 12:17:35] [INFO ] [Nat]Absence check using 27 positive place invariants in 352 ms returned sat
[2020-05-15 12:17:35] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-05-15 12:17:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 12:17:36] [INFO ] [Nat]Absence check using state equation in 695 ms returned sat
[2020-05-15 12:17:36] [INFO ] Deduced a trap composed of 39 places in 274 ms
[2020-05-15 12:17:36] [INFO ] Deduced a trap composed of 29 places in 242 ms
[2020-05-15 12:17:36] [INFO ] Deduced a trap composed of 38 places in 236 ms
[2020-05-15 12:17:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 852 ms
[2020-05-15 12:17:36] [INFO ] Computed and/alt/rep : 387/521/387 causal constraints in 68 ms.
[2020-05-15 12:17:39] [INFO ] Added : 335 causal constraints over 67 iterations in 2990 ms. Result :(error "Failed to check-sat")
[2020-05-15 12:17:40] [INFO ] [Real]Absence check using 27 positive place invariants in 47 ms returned sat
[2020-05-15 12:17:40] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-05-15 12:17:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 12:17:40] [INFO ] [Real]Absence check using state equation in 737 ms returned sat
[2020-05-15 12:17:41] [INFO ] Deduced a trap composed of 15 places in 223 ms
[2020-05-15 12:17:41] [INFO ] Deduced a trap composed of 30 places in 227 ms
[2020-05-15 12:17:41] [INFO ] Deduced a trap composed of 18 places in 195 ms
[2020-05-15 12:17:41] [INFO ] Deduced a trap composed of 19 places in 189 ms
[2020-05-15 12:17:41] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 954 ms
[2020-05-15 12:17:41] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 12:17:42] [INFO ] [Nat]Absence check using 27 positive place invariants in 575 ms returned sat
[2020-05-15 12:17:42] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-05-15 12:17:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 12:17:43] [INFO ] [Nat]Absence check using state equation in 671 ms returned sat
[2020-05-15 12:17:43] [INFO ] Deduced a trap composed of 15 places in 244 ms
[2020-05-15 12:17:43] [INFO ] Deduced a trap composed of 30 places in 214 ms
[2020-05-15 12:17:43] [INFO ] Deduced a trap composed of 18 places in 166 ms
[2020-05-15 12:17:44] [INFO ] Deduced a trap composed of 19 places in 186 ms
[2020-05-15 12:17:44] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 924 ms
[2020-05-15 12:17:44] [INFO ] Computed and/alt/rep : 387/521/387 causal constraints in 38 ms.
[2020-05-15 12:17:46] [INFO ] Added : 305 causal constraints over 61 iterations in 2720 ms. Result :(error "Failed to check-sat")
[2020-05-15 12:17:46] [INFO ] [Real]Absence check using 27 positive place invariants in 49 ms returned sat
[2020-05-15 12:17:46] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-05-15 12:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 12:17:47] [INFO ] [Real]Absence check using state equation in 723 ms returned sat
[2020-05-15 12:17:47] [INFO ] Deduced a trap composed of 31 places in 238 ms
[2020-05-15 12:17:48] [INFO ] Deduced a trap composed of 29 places in 235 ms
[2020-05-15 12:17:48] [INFO ] Deduced a trap composed of 76 places in 237 ms
[2020-05-15 12:17:48] [INFO ] Deduced a trap composed of 38 places in 220 ms
[2020-05-15 12:17:48] [INFO ] Deduced a trap composed of 23 places in 216 ms
[2020-05-15 12:17:49] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1314 ms
[2020-05-15 12:17:49] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 12:17:49] [INFO ] [Nat]Absence check using 27 positive place invariants in 588 ms returned sat
[2020-05-15 12:17:49] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-05-15 12:17:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 12:17:50] [INFO ] [Nat]Absence check using state equation in 434 ms returned sat
[2020-05-15 12:17:50] [INFO ] Deduced a trap composed of 31 places in 178 ms
[2020-05-15 12:17:50] [INFO ] Deduced a trap composed of 29 places in 173 ms
[2020-05-15 12:17:50] [INFO ] Deduced a trap composed of 64 places in 253 ms
[2020-05-15 12:17:51] [INFO ] Deduced a trap composed of 26 places in 245 ms
[2020-05-15 12:17:51] [INFO ] Deduced a trap composed of 35 places in 247 ms
[2020-05-15 12:17:51] [INFO ] Deduced a trap composed of 25 places in 231 ms
[2020-05-15 12:17:51] [INFO ] Deduced a trap composed of 33 places in 225 ms
[2020-05-15 12:17:52] [INFO ] Deduced a trap composed of 74 places in 226 ms
[2020-05-15 12:17:52] [INFO ] Deduced a trap composed of 30 places in 201 ms
[2020-05-15 12:17:52] [INFO ] Deduced a trap composed of 28 places in 215 ms
[2020-05-15 12:17:52] [INFO ] Deduced a trap composed of 64 places in 192 ms
[2020-05-15 12:17:53] [INFO ] Deduced a trap composed of 66 places in 184 ms
[2020-05-15 12:17:53] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 2902 ms
[2020-05-15 12:17:53] [INFO ] Computed and/alt/rep : 387/521/387 causal constraints in 50 ms.
[2020-05-15 12:17:54] [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: Stream closed (=> (> t166 0) (and (> t165 0) (< o165 o166)))") while checking expression at index 4
[2020-05-15 12:17:54] [INFO ] [Real]Absence check using 27 positive place invariants in 48 ms returned sat
[2020-05-15 12:17:54] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-05-15 12:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 12:17:54] [INFO ] [Real]Absence check using state equation in 734 ms returned sat
[2020-05-15 12:17:55] [INFO ] Deduced a trap composed of 21 places in 259 ms
[2020-05-15 12:17:55] [INFO ] Deduced a trap composed of 37 places in 257 ms
[2020-05-15 12:17:55] [INFO ] Deduced a trap composed of 40 places in 258 ms
[2020-05-15 12:17:56] [INFO ] Deduced a trap composed of 67 places in 250 ms
[2020-05-15 12:17:56] [INFO ] Deduced a trap composed of 43 places in 244 ms
[2020-05-15 12:17:56] [INFO ] Deduced a trap composed of 27 places in 235 ms
[2020-05-15 12:17:56] [INFO ] Deduced a trap composed of 38 places in 188 ms
[2020-05-15 12:17:57] [INFO ] Deduced a trap composed of 58 places in 178 ms
[2020-05-15 12:17:57] [INFO ] Deduced a trap composed of 63 places in 189 ms
[2020-05-15 12:17:57] [INFO ] Deduced a trap composed of 58 places in 147 ms
[2020-05-15 12:17:57] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2558 ms
[2020-05-15 12:17:57] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 12:17:58] [INFO ] [Nat]Absence check using 27 positive place invariants in 599 ms returned sat
[2020-05-15 12:17:58] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-05-15 12:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 12:17:58] [INFO ] [Nat]Absence check using state equation in 666 ms returned sat
[2020-05-15 12:17:59] [INFO ] Deduced a trap composed of 15 places in 255 ms
[2020-05-15 12:17:59] [INFO ] Deduced a trap composed of 46 places in 247 ms
[2020-05-15 12:17:59] [INFO ] Deduced a trap composed of 27 places in 242 ms
[2020-05-15 12:18:00] [INFO ] Deduced a trap composed of 27 places in 228 ms
[2020-05-15 12:18:00] [INFO ] Deduced a trap composed of 19 places in 193 ms
[2020-05-15 12:18:00] [INFO ] Deduced a trap composed of 58 places in 165 ms
[2020-05-15 12:18:00] [INFO ] Deduced a trap composed of 49 places in 159 ms
[2020-05-15 12:18:00] [INFO ] Deduced a trap composed of 50 places in 180 ms
[2020-05-15 12:18:00] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1901 ms
[2020-05-15 12:18:00] [INFO ] Computed and/alt/rep : 387/521/387 causal constraints in 49 ms.
[2020-05-15 12:18:02] [INFO ] Added : 205 causal constraints over 41 iterations in 1712 ms. Result :(error "Solver has unexpectedly terminated")
Support contains 13 out of 390 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 390/390 places, 388/388 transitions.
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Iterating post reduction 0 with 143 rules applied. Total rules applied 143 place count 390 transition count 245
Reduce places removed 143 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 169 rules applied. Total rules applied 312 place count 247 transition count 219
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 320 place count 239 transition count 219
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 320 place count 239 transition count 171
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 416 place count 191 transition count 171
Symmetric choice reduction at 3 with 35 rule applications. Total rules 451 place count 191 transition count 171
Deduced a syphon composed of 35 places in 3 ms
Reduce places removed 35 places and 35 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 521 place count 156 transition count 136
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 522 place count 156 transition count 135
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 522 place count 156 transition count 125
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 542 place count 146 transition count 125
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 4 with 74 rules applied. Total rules applied 616 place count 109 transition count 88
Free-agglomeration rule applied 17 times.
Iterating global reduction 4 with 17 rules applied. Total rules applied 633 place count 109 transition count 71
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 651 place count 92 transition count 70
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 652 place count 91 transition count 69
Reduce places removed 15 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 5 with 31 rules applied. Total rules applied 683 place count 76 transition count 53
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 699 place count 60 transition count 53
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 9 Pre rules applied. Total rules applied 699 place count 60 transition count 44
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 717 place count 51 transition count 44
Applied a total of 717 rules in 190 ms. Remains 51 /390 variables (removed 339) and now considering 44/388 (removed 344) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/390 places, 44/388 transitions.
Incomplete random walk after 1000000 steps, including 19463 resets, run finished after 2452 ms. (steps per millisecond=407 ) properties seen :[1, 1, 1, 1, 1, 0]
FORMULA AutoFlight-PT-04b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 4890 resets, run finished after 890 ms. (steps per millisecond=1123 ) properties seen :[0]
// Phase 1: matrix 44 rows 51 cols
[2020-05-15 12:18:06] [INFO ] Computed 13 place invariants in 1 ms
[2020-05-15 12:18:06] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2020-05-15 12:18:06] [INFO ] [Real]Absence check using 11 positive and 2 generalized place invariants in 1 ms returned sat
[2020-05-15 12:18:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 12:18:06] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2020-05-15 12:18:06] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 12:18:06] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2020-05-15 12:18:06] [INFO ] [Nat]Absence check using 11 positive and 2 generalized place invariants in 1 ms returned sat
[2020-05-15 12:18:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 12:18:06] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2020-05-15 12:18:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-05-15 12:18:06] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2020-05-15 12:18:06] [INFO ] Deduced a trap composed of 4 places in 17 ms
[2020-05-15 12:18:06] [INFO ] Deduced a trap composed of 7 places in 17 ms
[2020-05-15 12:18:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 44 ms
[2020-05-15 12:18:06] [INFO ] Computed and/alt/rep : 37/54/37 causal constraints in 7 ms.
[2020-05-15 12:18:06] [INFO ] Added : 25 causal constraints over 5 iterations in 29 ms. Result :unsat
FORMULA AutoFlight-PT-04b-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

BK_STOP 1589545087438

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="AutoFlight-PT-04b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is AutoFlight-PT-04b, 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 r006-smll-158897516000432"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-04b.tgz
mv AutoFlight-PT-04b 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 ;