Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r110-tall-171624209600447.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is DES-PT-40a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r110-tall-171624209600447
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 19 18:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 08:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Apr 12 08:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 12 08:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 12 08:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 83K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716312012552

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-40a
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-21 17:20:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-21 17:20:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 17:20:14] [INFO ] Load time of PNML (sax parser for PT used): 65 ms
[2024-05-21 17:20:14] [INFO ] Transformed 274 places.
[2024-05-21 17:20:14] [INFO ] Transformed 231 transitions.
[2024-05-21 17:20:14] [INFO ] Found NUPN structural information;
[2024-05-21 17:20:14] [INFO ] Parsed PT model containing 274 places and 231 transitions and 1116 arcs in 129 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 274/274 places, 231/231 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 274 transition count 217
Applied a total of 14 rules in 18 ms. Remains 274 /274 variables (removed 0) and now considering 217/231 (removed 14) transitions.
// Phase 1: matrix 217 rows 274 cols
[2024-05-21 17:20:14] [INFO ] Computed 59 invariants in 23 ms
[2024-05-21 17:20:14] [INFO ] Implicit Places using invariants in 459 ms returned [171]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 483 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 273/274 places, 217/231 transitions.
Applied a total of 0 rules in 8 ms. Remains 273 /273 variables (removed 0) and now considering 217/217 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 510 ms. Remains : 273/274 places, 217/231 transitions.
Discarding 9 transitions out of 217. Remains 208
Initial state reduction rules removed 1 formulas.
[2024-05-21 17:20:15] [INFO ] Flatten gal took : 88 ms
[2024-05-21 17:20:15] [INFO ] Flatten gal took : 38 ms
[2024-05-21 17:20:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10005952425408067293.gal : 12 ms
[2024-05-21 17:20:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6749787009966970481.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10005952425408067293.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6749787009966970481.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6749787009966970481.prop.
Reachability property qltransition_216 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_89 is true.
SDD proceeding with computation,203 properties remain. new max is 2
SDD size :1 after 5
SDD proceeding with computation,203 properties remain. new max is 4
SDD size :5 after 9
Reachability property qltransition_175 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_171 is true.
Reachability property qltransition_170 is true.
Reachability property qltransition_128 is true.
SDD proceeding with computation,197 properties remain. new max is 4
SDD size :9 after 15
SDD proceeding with computation,197 properties remain. new max is 8
SDD size :15 after 17
Reachability property qltransition_213 is true.
Reachability property qltransition_210 is true.
Reachability property qltransition_131 is true.
SDD proceeding with computation,194 properties remain. new max is 8
SDD size :17 after 55
SDD proceeding with computation,194 properties remain. new max is 16
SDD size :55 after 59
SDD proceeding with computation,194 properties remain. new max is 32
SDD size :59 after 69
Reachability property qltransition_212 is true.
Reachability property qltransition_209 is true.
Reachability property qltransition_208 is true.
SDD proceeding with computation,191 properties remain. new max is 32
SDD size :69 after 165
Reachability property qltransition_174 is true.
SDD proceeding with computation,190 properties remain. new max is 32
SDD size :165 after 219
SDD proceeding with computation,190 properties remain. new max is 64
SDD size :219 after 227
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
SDD proceeding with computation,188 properties remain. new max is 64
SDD size :227 after 1429
Reachability property qltransition_211 is true.
Reachability property qltransition_132 is true.
SDD proceeding with computation,186 properties remain. new max is 64
SDD size :1429 after 1481
Incomplete random walk after 10000 steps, including 226 resets, run finished after 756 ms. (steps per millisecond=13 ) properties (out of 207) seen :61
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=100 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Reachability property qltransition_0 is true.
SDD proceeding with computation,185 properties remain. new max is 64
SDD size :1481 after 2051
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Reachability property qltransition_127 is true.
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
SDD proceeding with computation,184 properties remain. new max is 64
SDD size :2051 after 2385
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 146) seen :0
Running SMT prover for 146 properties.
// Phase 1: matrix 217 rows 273 cols
SDD proceeding with computation,184 properties remain. new max is 128
SDD size :2385 after 3351
[2024-05-21 17:20:15] [INFO ] Computed 58 invariants in 8 ms
SDD proceeding with computation,184 properties remain. new max is 256
SDD size :3351 after 4761
Reachability property qltransition_207 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_203 is true.
Reachability property qltransition_202 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_191 is true.
Reachability property qltransition_187 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_183 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_5 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,165 properties remain. new max is 256
SDD size :4761 after 123953
Reachability property qltransition_200 is true.
[2024-05-21 17:20:16] [INFO ] [Real]Absence check using 33 positive place invariants in 7 ms returned sat
[2024-05-21 17:20:16] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 16 ms returned sat
SDD proceeding with computation,164 properties remain. new max is 256
SDD size :123953 after 338673
[2024-05-21 17:20:17] [INFO ] After 1616ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:146
SDD proceeding with computation,164 properties remain. new max is 512
SDD size :338673 after 423405
[2024-05-21 17:20:18] [INFO ] [Nat]Absence check using 33 positive place invariants in 9 ms returned sat
SDD proceeding with computation,164 properties remain. new max is 1024
SDD size :423405 after 502353
Reachability property qltransition_205 is true.
[2024-05-21 17:20:20] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 2059 ms returned sat
SDD proceeding with computation,163 properties remain. new max is 1024
SDD size :502353 after 1.68632e+06
Reachability property qltransition_199 is true.
SDD proceeding with computation,162 properties remain. new max is 1024
SDD size :1.68632e+06 after 4.51801e+06
[2024-05-21 17:20:42] [INFO ] After 12947ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :145
[2024-05-21 17:20:42] [INFO ] After 12950ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :145
Attempting to minimize the solution found.
Minimization took 0 ms.
[2024-05-21 17:20:42] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :145
Fused 146 Parikh solutions to 61 different solutions.
SDD proceeding with computation,162 properties remain. new max is 2048
SDD size :4.51801e+06 after 5.32722e+06
Reachability property qltransition_206 is true.
Reachability property qltransition_184 is true.
Parikh walk visited 134 properties in 31029 ms.
Support contains 17 out of 273 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 273/273 places, 217/217 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 273 transition count 215
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 272 transition count 214
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 272 transition count 214
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 8 place count 272 transition count 214
Applied a total of 8 rules in 77 ms. Remains 272 /273 variables (removed 1) and now considering 214/217 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 272/273 places, 214/217 transitions.
Incomplete random walk after 1000000 steps, including 13475 resets, run finished after 12205 ms. (steps per millisecond=81 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2276 resets, run finished after 3248 ms. (steps per millisecond=307 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000000 steps, including 1711 resets, run finished after 3272 ms. (steps per millisecond=305 ) properties (out of 12) seen :0
Reachability property qltransition_1 is true.
SDD proceeding with computation,159 properties remain. new max is 2048
SDD size :5.32722e+06 after 1.50888e+07
Incomplete Best-First random walk after 1000001 steps, including 7271 resets, run finished after 3684 ms. (steps per millisecond=271 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 7286 resets, run finished after 3397 ms. (steps per millisecond=294 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2412 resets, run finished after 2780 ms. (steps per millisecond=359 ) properties (out of 12) seen :0
SDD proceeding with computation,159 properties remain. new max is 4096
SDD size :1.50888e+07 after 1.71398e+07
Incomplete Best-First random walk after 1000001 steps, including 2382 resets, run finished after 2924 ms. (steps per millisecond=341 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2418 resets, run finished after 3068 ms. (steps per millisecond=325 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2442 resets, run finished after 3076 ms. (steps per millisecond=325 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2371 resets, run finished after 3066 ms. (steps per millisecond=326 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2392 resets, run finished after 2955 ms. (steps per millisecond=338 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2379 resets, run finished after 2797 ms. (steps per millisecond=357 ) properties (out of 12) seen :0
Reachability property qltransition_188 is true.
Reachability property qltransition_176 is true.
Incomplete Best-First random walk after 1000001 steps, including 2396 resets, run finished after 2888 ms. (steps per millisecond=346 ) properties (out of 12) seen :0
Reachability property qltransition_4 is true.
SDD proceeding with computation,156 properties remain. new max is 4096
SDD size :4.5513e+07 after 4.62907e+07
Interrupted probabilistic random walk after 33349719 steps, run timeout after 147001 ms. (steps per millisecond=226 ) properties seen :{}
Probabilistic random walk after 33349719 steps, saw 3935503 distinct states, run finished after 147004 ms. (steps per millisecond=226 ) properties seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 214 rows 272 cols
[2024-05-21 17:24:30] [INFO ] Computed 60 invariants in 4 ms
[2024-05-21 17:24:30] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-05-21 17:24:30] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2024-05-21 17:24:30] [INFO ] After 217ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2024-05-21 17:24:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 9 ms returned sat
[2024-05-21 17:24:30] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2024-05-21 17:24:30] [INFO ] After 444ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2024-05-21 17:24:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 17:24:31] [INFO ] After 338ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :12
[2024-05-21 17:24:31] [INFO ] After 821ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 384 ms.
[2024-05-21 17:24:32] [INFO ] After 1885ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Parikh walk visited 0 properties in 43192 ms.
Support contains 17 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Applied a total of 0 rules in 13 ms. Remains 272 /272 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 272/272 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Applied a total of 0 rules in 10 ms. Remains 272 /272 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2024-05-21 17:25:15] [INFO ] Invariant cache hit.
[2024-05-21 17:25:15] [INFO ] Implicit Places using invariants in 184 ms returned []
[2024-05-21 17:25:15] [INFO ] Invariant cache hit.
[2024-05-21 17:25:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 17:25:15] [INFO ] Implicit Places using invariants and state equation in 339 ms returned []
Implicit Place search using SMT with State Equation took 526 ms to find 0 implicit places.
[2024-05-21 17:25:15] [INFO ] Redundant transitions in 7 ms returned []
[2024-05-21 17:25:15] [INFO ] Invariant cache hit.
[2024-05-21 17:25:16] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 682 ms. Remains : 272/272 places, 214/214 transitions.
Incomplete random walk after 100000 steps, including 1335 resets, run finished after 2720 ms. (steps per millisecond=36 ) properties (out of 17) seen :5
Running SMT prover for 12 properties.
[2024-05-21 17:25:18] [INFO ] Invariant cache hit.
[2024-05-21 17:25:18] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-05-21 17:25:18] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2024-05-21 17:25:18] [INFO ] After 115ms SMT Verify possible using state equation in real domain returned unsat :0 sat :12
[2024-05-21 17:25:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 17:25:19] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :12
[2024-05-21 17:25:19] [INFO ] After 278ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 13 ms.
[2024-05-21 17:25:19] [INFO ] After 472ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :12
SDD proceeding with computation,156 properties remain. new max is 8192
SDD size :4.62907e+07 after 4.83517e+07
Incomplete random walk after 1000000 steps, including 13395 resets, run finished after 24407 ms. (steps per millisecond=40 ) properties (out of 12) seen :0
SDD proceeding with computation,156 properties remain. new max is 16384
SDD size :4.83517e+07 after 5.1849e+07
Incomplete Best-First random walk after 1000001 steps, including 2287 resets, run finished after 4888 ms. (steps per millisecond=204 ) properties (out of 12) seen :0
Interrupted Best-First random walk after 979032 steps, including 1672 resets, run timeout after 5001 ms. (steps per millisecond=195 ) properties seen 0
Interrupted Best-First random walk after 691160 steps, including 5026 resets, run timeout after 5001 ms. (steps per millisecond=138 ) properties seen 0
Interrupted Best-First random walk after 703370 steps, including 5124 resets, run timeout after 5001 ms. (steps per millisecond=140 ) properties seen 0
Interrupted Best-First random walk after 981934 steps, including 2340 resets, run timeout after 5001 ms. (steps per millisecond=196 ) properties seen 0
Interrupted Best-First random walk after 972285 steps, including 2351 resets, run timeout after 5001 ms. (steps per millisecond=194 ) properties seen 0
Interrupted Best-First random walk after 955879 steps, including 2353 resets, run timeout after 5001 ms. (steps per millisecond=191 ) properties seen 0
Interrupted Best-First random walk after 923197 steps, including 2274 resets, run timeout after 5001 ms. (steps per millisecond=184 ) properties seen 0
Interrupted Best-First random walk after 950796 steps, including 2270 resets, run timeout after 5001 ms. (steps per millisecond=190 ) properties seen 0
Interrupted Best-First random walk after 917783 steps, including 2205 resets, run timeout after 5001 ms. (steps per millisecond=183 ) properties seen 0
Interrupted Best-First random walk after 929356 steps, including 2239 resets, run timeout after 5001 ms. (steps per millisecond=185 ) properties seen 0
Interrupted Best-First random walk after 928175 steps, including 2213 resets, run timeout after 5001 ms. (steps per millisecond=185 ) properties seen 0
SDD proceeding with computation,156 properties remain. new max is 32768
SDD size :5.1849e+07 after 6.20443e+07
Detected timeout of ITS tools.
[2024-05-21 17:30:15] [INFO ] Flatten gal took : 24 ms
[2024-05-21 17:30:15] [INFO ] Applying decomposition
[2024-05-21 17:30:15] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph6067879655783971481.txt' '-o' '/tmp/graph6067879655783971481.bin' '-w' '/tmp/graph6067879655783971481.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph6067879655783971481.bin' '-l' '-1' '-v' '-w' '/tmp/graph6067879655783971481.weights' '-q' '0' '-e' '0.001'
[2024-05-21 17:30:15] [INFO ] Decomposing Gal with order
[2024-05-21 17:30:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 17:30:15] [INFO ] Removed a total of 48 redundant transitions.
[2024-05-21 17:30:15] [INFO ] Flatten gal took : 130 ms
[2024-05-21 17:30:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 6 ms.
[2024-05-21 17:30:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12307958780618599970.gal : 12 ms
[2024-05-21 17:30:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16832550009393217772.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12307958780618599970.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16832550009393217772.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality16832550009393217772.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :9 after 1593
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :1593 after 14535
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :14535 after 2.28802e+09
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :2.28802e+09 after 4.02276e+09
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :4.02276e+09 after 6.10445e+09
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :6.10445e+09 after 9.92088e+09
Reachability property qltransition_169 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_167 is true.
Reachability property qltransition_166 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_163 is true.
Reachability property qltransition_162 is true.
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :7.16849e+12 after 7.21335e+12
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1.56584e+13 after 1.66017e+13
Reachability property qltransition_91 is true.
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :3.07515e+13 after 3.16948e+13
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.52256e+13,7.42035,161840,19428,4448,341034,20100,345,466625,395,151015,0
Total reachable state count : 35225598483445

Verifying 12 reachability properties.
Reachability property qltransition_11 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_11,577368,7.44493,161840,145,340,341034,20100,359,466625,400,151015,4
Reachability property qltransition_50 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_50,1.61836e+11,7.45099,161840,1265,667,341034,20100,364,466625,402,151015,4
Reachability property qltransition_90 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_90,896,7.45866,161840,84,201,341034,20100,369,466625,404,151015,4
Reachability property qltransition_91 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_91,448,7.46613,161840,84,180,341034,20100,374,466625,406,151015,4
Reachability property qltransition_162 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_162,858,7.46661,161840,98,235,341034,20100,382,466625,412,151015,4
Reachability property qltransition_163 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_163,858,7.467,161840,98,229,341034,20100,388,466625,416,151015,4
Reachability property qltransition_164 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_164,858,7.46737,161840,98,237,341034,20100,394,466625,420,151015,4
Reachability property qltransition_165 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_165,858,7.46776,161840,98,238,341034,20100,399,466625,422,151015,4
Reachability property qltransition_166 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_166,858,7.46817,161840,98,236,341034,20100,405,466625,426,151015,4
Reachability property qltransition_167 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_167,858,7.46857,161840,98,236,341034,20100,411,466625,430,151015,4
Reachability property qltransition_168 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_168,858,7.46896,161840,98,239,341034,20100,417,466625,434,151015,4
Reachability property qltransition_169 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_169,858,7.4694,161840,98,233,341034,20100,423,466625,438,151015,4
Interrupted probabilistic random walk after 55424879 steps, run timeout after 252001 ms. (steps per millisecond=219 ) properties seen :{}
Probabilistic random walk after 55424879 steps, saw 6569320 distinct states, run finished after 252001 ms. (steps per millisecond=219 ) properties seen :0
Running SMT prover for 12 properties.
[2024-05-21 17:30:55] [INFO ] Invariant cache hit.
[2024-05-21 17:30:55] [INFO ] [Real]Absence check using 36 positive place invariants in 14 ms returned sat
[2024-05-21 17:30:55] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 18 ms returned sat
[2024-05-21 17:30:55] [INFO ] After 209ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2024-05-21 17:30:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-05-21 17:30:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 113 ms returned sat
[2024-05-21 17:30:56] [INFO ] After 465ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2024-05-21 17:30:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 17:30:56] [INFO ] After 302ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :12
[2024-05-21 17:30:57] [INFO ] After 796ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 277 ms.
[2024-05-21 17:30:57] [INFO ] After 1816ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Parikh walk visited 0 properties in 29843 ms.
Able to resolve query QuasiLiveness after proving 208 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE USE_NUPN
Total runtime 673253 ms.

BK_STOP 1716312688421

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="DES-PT-40a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is DES-PT-40a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r110-tall-171624209600447"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-40a.tgz
mv DES-PT-40a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;