Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r115-tall-167814493600287.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
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 r115-tall-167814493600287
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.4K Feb 26 15:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 15:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 15:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 15:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 26 15:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 15:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 15:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 83K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678349056687

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=itstools
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 202303021504
[2023-03-09 08:04:18] [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]
[2023-03-09 08:04:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:04:18] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2023-03-09 08:04:18] [INFO ] Transformed 274 places.
[2023-03-09 08:04:18] [INFO ] Transformed 231 transitions.
[2023-03-09 08:04:18] [INFO ] Found NUPN structural information;
[2023-03-09 08:04:18] [INFO ] Parsed PT model containing 274 places and 231 transitions and 1116 arcs in 124 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 16 ms. Remains 274 /274 variables (removed 0) and now considering 217/231 (removed 14) transitions.
// Phase 1: matrix 217 rows 274 cols
[2023-03-09 08:04:18] [INFO ] Computed 59 place invariants in 23 ms
[2023-03-09 08:04:18] [INFO ] Implicit Places using invariants in 430 ms returned [171]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 462 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 9 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 489 ms. Remains : 273/274 places, 217/231 transitions.
Discarding 9 transitions out of 217. Remains 208
Initial state reduction rules removed 1 formulas.
[2023-03-09 08:04:19] [INFO ] Flatten gal took : 81 ms
[2023-03-09 08:04:19] [INFO ] Flatten gal took : 46 ms
[2023-03-09 08:04:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15645322453886672034.gal : 18 ms
[2023-03-09 08:04:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2767060368945576836.prop : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15645322453886672034.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2767060368945576836.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2767060368945576836.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
Incomplete random walk after 10000 steps, including 221 resets, run finished after 700 ms. (steps per millisecond=14 ) properties (out of 207) seen :62
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) seen :0
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) 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 145) seen :0
Running SMT prover for 145 properties.
// Phase 1: matrix 217 rows 273 cols
[2023-03-09 08:04:19] [INFO ] Computed 58 place invariants in 16 ms
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
Reachability property qltransition_0 is true.
SDD proceeding with computation,185 properties remain. new max is 64
SDD size :1481 after 2051
Reachability property qltransition_127 is true.
SDD proceeding with computation,184 properties remain. new max is 64
SDD size :2051 after 2385
SDD proceeding with computation,184 properties remain. new max is 128
SDD size :2385 after 3351
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.
SDD proceeding with computation,164 properties remain. new max is 256
SDD size :123953 after 338673
SDD proceeding with computation,164 properties remain. new max is 512
SDD size :338673 after 423405
[2023-03-09 08:04:22] [INFO ] [Real]Absence check using 33 positive place invariants in 32 ms returned sat
[2023-03-09 08:04:22] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 18 ms returned sat
SDD proceeding with computation,164 properties remain. new max is 1024
SDD size :423405 after 502353
[2023-03-09 08:04:23] [INFO ] After 3288ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:145
Reachability property qltransition_205 is true.
[2023-03-09 08:04:24] [INFO ] [Nat]Absence check using 33 positive place invariants in 12 ms returned sat
[2023-03-09 08:04:24] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 106 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
[2023-03-09 08:04:48] [INFO ] After 21599ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :144
[2023-03-09 08:04:48] [INFO ] After 21606ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :144
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-09 08:04:48] [INFO ] After 25024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :144
Fused 145 Parikh solutions to 84 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 126 properties in 25942 ms.
Support contains 24 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 66 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 67 ms. Remains : 272/273 places, 214/217 transitions.
Incomplete random walk after 1000000 steps, including 13467 resets, run finished after 22192 ms. (steps per millisecond=45 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 241 resets, run finished after 523 ms. (steps per millisecond=191 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 234 resets, run finished after 544 ms. (steps per millisecond=183 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 240 resets, run finished after 503 ms. (steps per millisecond=198 ) properties (out of 19) 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 100001 steps, including 229 resets, run finished after 511 ms. (steps per millisecond=195 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 177 resets, run finished after 535 ms. (steps per millisecond=186 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 176 resets, run finished after 531 ms. (steps per millisecond=188 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 171 resets, run finished after 530 ms. (steps per millisecond=188 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 729 resets, run finished after 745 ms. (steps per millisecond=134 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 726 resets, run finished after 753 ms. (steps per millisecond=132 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 726 resets, run finished after 771 ms. (steps per millisecond=129 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 727 resets, run finished after 771 ms. (steps per millisecond=129 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 247 resets, run finished after 561 ms. (steps per millisecond=178 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 223 resets, run finished after 551 ms. (steps per millisecond=181 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 236 resets, run finished after 561 ms. (steps per millisecond=178 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 247 resets, run finished after 565 ms. (steps per millisecond=176 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 226 resets, run finished after 549 ms. (steps per millisecond=182 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 238 resets, run finished after 558 ms. (steps per millisecond=179 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 246 resets, run finished after 564 ms. (steps per millisecond=177 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 241 resets, run finished after 561 ms. (steps per millisecond=178 ) properties (out of 19) seen :0
SDD proceeding with computation,159 properties remain. new max is 4096
SDD size :1.50888e+07 after 1.71398e+07
Reachability property qltransition_188 is true.
Reachability property qltransition_176 is true.
Interrupted probabilistic random walk after 18283450 steps, run timeout after 99001 ms. (steps per millisecond=184 ) properties seen :{}
Probabilistic random walk after 18283450 steps, saw 2237934 distinct states, run finished after 99004 ms. (steps per millisecond=184 ) properties seen :0
Running SMT prover for 19 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-09 08:07:26] [INFO ] Computed 60 place invariants in 23 ms
[2023-03-09 08:07:27] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:07:27] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 49 ms returned sat
[2023-03-09 08:07:27] [INFO ] After 541ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-09 08:07:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-09 08:07:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 49 ms returned sat
[2023-03-09 08:07:28] [INFO ] After 650ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-09 08:07:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:07:29] [INFO ] After 473ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :19
[2023-03-09 08:07:29] [INFO ] After 1271ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :19
Attempting to minimize the solution found.
Minimization took 671 ms.
[2023-03-09 08:07:30] [INFO ] After 3148ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :19
Parikh walk visited 5 properties in 8989 ms.
Support contains 19 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 16 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 16 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 12 ms. Remains 272 /272 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-09 08:07:39] [INFO ] Invariant cache hit.
[2023-03-09 08:07:40] [INFO ] Implicit Places using invariants in 428 ms returned []
[2023-03-09 08:07:40] [INFO ] Invariant cache hit.
[2023-03-09 08:07:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:07:40] [INFO ] Implicit Places using invariants and state equation in 599 ms returned []
Implicit Place search using SMT with State Equation took 1033 ms to find 0 implicit places.
[2023-03-09 08:07:40] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-09 08:07:40] [INFO ] Invariant cache hit.
[2023-03-09 08:07:40] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1190 ms. Remains : 272/272 places, 214/214 transitions.
Incomplete random walk after 100000 steps, including 1348 resets, run finished after 2048 ms. (steps per millisecond=48 ) properties (out of 19) seen :5
Running SMT prover for 14 properties.
[2023-03-09 08:07:42] [INFO ] Invariant cache hit.
[2023-03-09 08:07:42] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:07:42] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-09 08:07:43] [INFO ] After 100ms SMT Verify possible using state equation in real domain returned unsat :0 sat :14
[2023-03-09 08:07:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:07:43] [INFO ] After 34ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :14
[2023-03-09 08:07:43] [INFO ] Deduced a trap composed of 16 places in 404 ms of which 1 ms to minimize.
[2023-03-09 08:07:44] [INFO ] Deduced a trap composed of 13 places in 490 ms of which 1 ms to minimize.
[2023-03-09 08:07:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 924 ms
[2023-03-09 08:07:44] [INFO ] After 1227ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :6 real:8
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-09 08:07:44] [INFO ] After 1424ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :6 real:8
[2023-03-09 08:07:44] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:07:44] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-09 08:07:44] [INFO ] After 225ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-09 08:07:44] [INFO ] After 62ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :14
[2023-03-09 08:07:44] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 1 ms to minimize.
[2023-03-09 08:07:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
[2023-03-09 08:07:45] [INFO ] After 428ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-09 08:07:45] [INFO ] After 860ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
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
Incomplete random walk after 1000000 steps, including 13532 resets, run finished after 14674 ms. (steps per millisecond=68 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2322 resets, run finished after 4447 ms. (steps per millisecond=224 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2235 resets, run finished after 4460 ms. (steps per millisecond=224 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2241 resets, run finished after 4730 ms. (steps per millisecond=211 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2262 resets, run finished after 4764 ms. (steps per millisecond=209 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1739 resets, run finished after 4402 ms. (steps per millisecond=227 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1814 resets, run finished after 4972 ms. (steps per millisecond=201 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1690 resets, run finished after 4999 ms. (steps per millisecond=200 ) properties (out of 14) seen :0
Interrupted Best-First random walk after 782884 steps, including 5716 resets, run timeout after 5001 ms. (steps per millisecond=156 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 7280 resets, run finished after 4896 ms. (steps per millisecond=204 ) properties (out of 14) seen :0
Interrupted Best-First random walk after 844591 steps, including 6132 resets, run timeout after 5001 ms. (steps per millisecond=168 ) properties seen 0
Interrupted Best-First random walk after 694404 steps, including 5059 resets, run timeout after 5001 ms. (steps per millisecond=138 ) properties seen 0
Interrupted Best-First random walk after 994944 steps, including 2413 resets, run timeout after 5001 ms. (steps per millisecond=198 ) properties seen 0
Interrupted Best-First random walk after 972929 steps, including 2317 resets, run timeout after 5001 ms. (steps per millisecond=194 ) properties seen 0
Interrupted Best-First random walk after 967621 steps, including 2274 resets, run timeout after 5001 ms. (steps per millisecond=193 ) properties seen 0
SDD proceeding with computation,156 properties remain. new max is 8192
SDD size :4.62907e+07 after 4.83517e+07
SDD proceeding with computation,156 properties remain. new max is 16384
SDD size :4.83517e+07 after 5.1849e+07
SDD proceeding with computation,156 properties remain. new max is 32768
SDD size :5.1849e+07 after 6.20443e+07
Interrupted probabilistic random walk after 49059627 steps, run timeout after 246001 ms. (steps per millisecond=199 ) properties seen :{}
Probabilistic random walk after 49059627 steps, saw 5816738 distinct states, run finished after 246001 ms. (steps per millisecond=199 ) properties seen :0
Running SMT prover for 14 properties.
[2023-03-09 08:13:13] [INFO ] Invariant cache hit.
[2023-03-09 08:13:13] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 08:13:13] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 08:13:13] [INFO ] After 202ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-09 08:13:13] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:13:13] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 89 ms returned sat
[2023-03-09 08:13:14] [INFO ] After 650ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-09 08:13:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:13:15] [INFO ] After 490ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :14
[2023-03-09 08:13:15] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 1 ms to minimize.
[2023-03-09 08:13:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-09 08:13:15] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 1 ms to minimize.
[2023-03-09 08:13:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-09 08:13:16] [INFO ] After 1208ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 605 ms.
[2023-03-09 08:13:16] [INFO ] After 2867ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Parikh walk visited 7 properties in 36538 ms.
Support contains 11 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 10 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 11 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.
[2023-03-09 08:13:53] [INFO ] Invariant cache hit.
[2023-03-09 08:13:53] [INFO ] Implicit Places using invariants in 244 ms returned []
[2023-03-09 08:13:53] [INFO ] Invariant cache hit.
[2023-03-09 08:13:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:13:53] [INFO ] Implicit Places using invariants and state equation in 424 ms returned []
Implicit Place search using SMT with State Equation took 707 ms to find 0 implicit places.
[2023-03-09 08:13:53] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-09 08:13:53] [INFO ] Invariant cache hit.
[2023-03-09 08:13:54] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 877 ms. Remains : 272/272 places, 214/214 transitions.
Incomplete random walk after 100000 steps, including 1330 resets, run finished after 1648 ms. (steps per millisecond=60 ) properties (out of 11) seen :4
Running SMT prover for 7 properties.
[2023-03-09 08:13:55] [INFO ] Invariant cache hit.
[2023-03-09 08:13:55] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:13:55] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 08:13:55] [INFO ] After 99ms SMT Verify possible using state equation in real domain returned unsat :0 sat :7
[2023-03-09 08:13:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:13:55] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :7
[2023-03-09 08:13:56] [INFO ] After 148ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-09 08:13:56] [INFO ] After 341ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :7
Incomplete random walk after 10000 steps, including 131 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1532118 steps, run timeout after 3001 ms. (steps per millisecond=510 ) properties seen :{}
Probabilistic random walk after 1532118 steps, saw 214395 distinct states, run finished after 3001 ms. (steps per millisecond=510 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:13:59] [INFO ] Invariant cache hit.
[2023-03-09 08:13:59] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 08:13:59] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 08:13:59] [INFO ] After 245ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:13:59] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:13:59] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-09 08:13:59] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:13:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:13:59] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:13:59] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-09 08:13:59] [INFO ] After 254ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1994 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=249 )
Parikh walk visited 1 properties in 8 ms.
Finished random walk after 218 steps, including 2 resets, run visited all 1 properties in 3 ms. (steps per millisecond=72 )
Finished random walk after 332 steps, including 6 resets, run visited all 1 properties in 9 ms. (steps per millisecond=36 )
Incomplete random walk after 10000 steps, including 134 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1515348 steps, run timeout after 3001 ms. (steps per millisecond=504 ) properties seen :{}
Probabilistic random walk after 1515348 steps, saw 211897 distinct states, run finished after 3001 ms. (steps per millisecond=504 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:14:02] [INFO ] Invariant cache hit.
[2023-03-09 08:14:02] [INFO ] [Real]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-09 08:14:02] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 23 ms returned sat
[2023-03-09 08:14:02] [INFO ] After 260ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:14:02] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:14:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 15 ms returned sat
[2023-03-09 08:14:03] [INFO ] After 140ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:14:03] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:03] [INFO ] After 31ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-09 08:14:03] [INFO ] After 254ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 28 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 142 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1583950 steps, run timeout after 3001 ms. (steps per millisecond=527 ) properties seen :{}
Probabilistic random walk after 1583950 steps, saw 221559 distinct states, run finished after 3003 ms. (steps per millisecond=527 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-09 08:14:06] [INFO ] Computed 60 place invariants in 15 ms
[2023-03-09 08:14:06] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:14:06] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 08:14:06] [INFO ] After 192ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:14:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:14:06] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 110 ms returned sat
[2023-03-09 08:14:06] [INFO ] After 122ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:14:06] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:06] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-09 08:14:06] [INFO ] After 333ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 8 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 7 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-09 08:14:06] [INFO ] Invariant cache hit.
[2023-03-09 08:14:06] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-09 08:14:06] [INFO ] Invariant cache hit.
[2023-03-09 08:14:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:14:07] [INFO ] Implicit Places using invariants and state equation in 364 ms returned []
Implicit Place search using SMT with State Equation took 505 ms to find 0 implicit places.
[2023-03-09 08:14:07] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-09 08:14:07] [INFO ] Invariant cache hit.
[2023-03-09 08:14:07] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 658 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 14 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-09 08:14:07] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 08:14:07] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:14:07] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 08:14:07] [INFO ] After 85ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 08:14:07] [INFO ] After 102ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 08:14:07] [INFO ] After 184ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Incomplete random walk after 10000 steps, including 129 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1608326 steps, run timeout after 3001 ms. (steps per millisecond=535 ) properties seen :{}
Probabilistic random walk after 1608326 steps, saw 225422 distinct states, run finished after 3003 ms. (steps per millisecond=535 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-09 08:14:10] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-09 08:14:10] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:14:10] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-09 08:14:10] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:14:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:14:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 80 ms returned sat
[2023-03-09 08:14:11] [INFO ] After 315ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:14:11] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:11] [INFO ] After 37ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 08:14:11] [INFO ] After 543ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 27 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 140 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1548554 steps, run timeout after 3001 ms. (steps per millisecond=516 ) properties seen :{}
Probabilistic random walk after 1548554 steps, saw 216847 distinct states, run finished after 3002 ms. (steps per millisecond=515 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-09 08:14:14] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 08:14:14] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:14:14] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 08:14:14] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:14:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:14:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 110 ms returned sat
[2023-03-09 08:14:14] [INFO ] After 238ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:14:15] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:15] [INFO ] After 47ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 08:14:15] [INFO ] After 471ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 7 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 7 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-09 08:14:15] [INFO ] Invariant cache hit.
[2023-03-09 08:14:15] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-09 08:14:15] [INFO ] Invariant cache hit.
[2023-03-09 08:14:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:14:15] [INFO ] Implicit Places using invariants and state equation in 377 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
[2023-03-09 08:14:15] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 08:14:15] [INFO ] Invariant cache hit.
[2023-03-09 08:14:15] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 660 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 20 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-09 08:14:15] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 08:14:15] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:14:15] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 08:14:15] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:14:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:14:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 109 ms returned sat
[2023-03-09 08:14:16] [INFO ] After 217ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:16] [INFO ] After 238ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 08:14:16] [INFO ] After 414ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 130 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1618879 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1618879 steps, saw 227074 distinct states, run finished after 3004 ms. (steps per millisecond=538 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-09 08:14:19] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-09 08:14:19] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:14:19] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-09 08:14:19] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:14:19] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
Detected timeout of ITS tools.
[2023-03-09 08:14:19] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 82 ms returned sat
[2023-03-09 08:14:19] [INFO ] Flatten gal took : 29 ms
[2023-03-09 08:14:19] [INFO ] Applying decomposition
[2023-03-09 08:14:19] [INFO ] Flatten gal took : 25 ms
[2023-03-09 08:14:19] [INFO ] After 151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:14:19] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:19] [INFO ] After 30ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-09 08:14:19] [INFO ] After 375ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph7607483877442695818.txt' '-o' '/tmp/graph7607483877442695818.bin' '-w' '/tmp/graph7607483877442695818.weights'
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 24 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 271/272 places, 213/214 transitions.
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7607483877442695818.bin' '-l' '-1' '-v' '-w' '/tmp/graph7607483877442695818.weights' '-q' '0' '-e' '0.001'
[2023-03-09 08:14:19] [INFO ] Decomposing Gal with order
Incomplete random walk after 10000 steps, including 138 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
[2023-03-09 08:14:19] [INFO ] Rewriting arrays to variables to allow decomposition.
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-09 08:14:19] [INFO ] Removed a total of 44 redundant transitions.
[2023-03-09 08:14:19] [INFO ] Flatten gal took : 53 ms
[2023-03-09 08:14:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 41 labels/synchronizations in 7 ms.
[2023-03-09 08:14:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8345384106392590654.gal : 8 ms
[2023-03-09 08:14:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2028032240533026448.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8345384106392590654.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2028032240533026448.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality2028032240533026448.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :5 after 29
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :29 after 1353
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :1353 after 14535
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :14535 after 2.63495e+09
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :2.63495e+09 after 4.71664e+09
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :4.71664e+09 after 7.14528e+09
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :7.14528e+09 after 1.13087e+10
Reachability property qltransition_169 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_167 is true.
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :9.01148e+12 after 9.9548e+12
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1.75014e+13 after 1.84447e+13
Interrupted probabilistic random walk after 1507484 steps, run timeout after 3001 ms. (steps per millisecond=502 ) properties seen :{}
Probabilistic random walk after 1507484 steps, saw 210615 distinct states, run finished after 3001 ms. (steps per millisecond=502 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-09 08:14:22] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-09 08:14:22] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:14:23] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 08:14:23] [INFO ] After 112ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:14:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:14:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 108 ms returned sat
[2023-03-09 08:14:23] [INFO ] After 134ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:14:23] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:23] [INFO ] Deduced a trap composed of 11 places in 78 ms of which 1 ms to minimize.
[2023-03-09 08:14:23] [INFO ] Deduced a trap composed of 9 places in 97 ms of which 1 ms to minimize.
[2023-03-09 08:14:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 211 ms
[2023-03-09 08:14:23] [INFO ] After 241ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-09 08:14:23] [INFO ] After 558ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 16 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 6 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-09 08:14:23] [INFO ] Invariant cache hit.
[2023-03-09 08:14:23] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-09 08:14:23] [INFO ] Invariant cache hit.
[2023-03-09 08:14:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:14:24] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 475 ms to find 0 implicit places.
[2023-03-09 08:14:24] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 08:14:24] [INFO ] Invariant cache hit.
[2023-03-09 08:14:24] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 592 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 11 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-09 08:14:24] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 08:14:24] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:14:24] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-09 08:14:24] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:14:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:14:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 104 ms returned sat
[2023-03-09 08:14:24] [INFO ] After 119ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:24] [INFO ] After 144ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-09 08:14:24] [INFO ] After 326ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 130 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Reachability property qltransition_92 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_90 is true.
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3.25945e+13 after 3.35378e+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+13,6.00454,154436,11765,4315,392685,18800,333,222616,397,145285,0
Total reachable state count : 35225598483445

Verifying 7 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\_11,5.598e+06,6.0339,154700,128,469,392685,18800,346,222616,402,145285,118
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\_90,17400,6.04341,154700,71,218,392685,18800,354,222616,408,145285,118
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\_91,8.9088e+06,6.05065,154700,73,228,392685,18800,358,222616,410,145285,118
Reachability property qltransition_92 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\_92,3.80928e+07,6.05872,154700,91,228,392685,18800,364,222616,414,145285,118
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\_167,9.5401e+06,6.05937,154700,198,296,392685,18800,371,222616,418,145285,118
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\_168,9.5401e+06,6.05991,154700,198,295,392685,18800,377,222616,422,145285,118
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\_169,9.5401e+06,6.06042,154700,198,294,392685,18800,383,222616,426,145285,118
Interrupted probabilistic random walk after 1536628 steps, run timeout after 3001 ms. (steps per millisecond=512 ) properties seen :{}
Probabilistic random walk after 1536628 steps, saw 215039 distinct states, run finished after 3001 ms. (steps per millisecond=512 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-09 08:14:27] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-09 08:14:27] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:14:27] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 08:14:27] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:14:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:14:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 78 ms returned sat
[2023-03-09 08:14:28] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:14:28] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:28] [INFO ] After 33ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-09 08:14:28] [INFO ] After 385ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1447 steps, including 3 resets, run visited all 1 properties in 6 ms. (steps per millisecond=241 )
Parikh walk visited 1 properties in 6 ms.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Incomplete random walk after 10000 steps, including 134 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1553873 steps, run timeout after 3001 ms. (steps per millisecond=517 ) properties seen :{}
Probabilistic random walk after 1553873 steps, saw 217611 distinct states, run finished after 3002 ms. (steps per millisecond=517 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:14:31] [INFO ] Invariant cache hit.
[2023-03-09 08:14:31] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:14:31] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 16 ms returned sat
[2023-03-09 08:14:31] [INFO ] After 203ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:14:31] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:14:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 08:14:31] [INFO ] After 121ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:14:31] [INFO ] After 19ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:31] [INFO ] After 36ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-09 08:14:31] [INFO ] After 249ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 17 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 147 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1628033 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1628033 steps, saw 228457 distinct states, run finished after 3001 ms. (steps per millisecond=542 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-09 08:14:34] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 08:14:34] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:14:34] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 08:14:34] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:14:34] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:14:34] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 85 ms returned sat
[2023-03-09 08:14:35] [INFO ] After 176ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:14:35] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:35] [INFO ] After 31ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-09 08:14:35] [INFO ] After 374ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 6 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 6 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-09 08:14:35] [INFO ] Invariant cache hit.
[2023-03-09 08:14:35] [INFO ] Implicit Places using invariants in 222 ms returned []
[2023-03-09 08:14:35] [INFO ] Invariant cache hit.
[2023-03-09 08:14:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:14:35] [INFO ] Implicit Places using invariants and state equation in 477 ms returned []
Implicit Place search using SMT with State Equation took 702 ms to find 0 implicit places.
[2023-03-09 08:14:35] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 08:14:35] [INFO ] Invariant cache hit.
[2023-03-09 08:14:36] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 831 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 10 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-09 08:14:36] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 08:14:36] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 08:14:36] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 08:14:36] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:14:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:14:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 85 ms returned sat
[2023-03-09 08:14:36] [INFO ] After 179ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:36] [INFO ] After 197ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-09 08:14:36] [INFO ] After 357ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 133 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1547989 steps, run timeout after 3001 ms. (steps per millisecond=515 ) properties seen :{}
Probabilistic random walk after 1547989 steps, saw 216778 distinct states, run finished after 3002 ms. (steps per millisecond=515 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-09 08:14:39] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 08:14:39] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:14:39] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 08:14:39] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:14:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:14:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 84 ms returned sat
[2023-03-09 08:14:39] [INFO ] After 196ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:14:39] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:14:39] [INFO ] After 51ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 08:14:39] [INFO ] After 406ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1524 steps, including 3 resets, run visited all 1 properties in 6 ms. (steps per millisecond=254 )
Parikh walk visited 1 properties in 5 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 621706 ms.

BK_STOP 1678349680948

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
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 r115-tall-167814493600287"
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 ;