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.r117-tall-167814495500277.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DES-PT-30a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495500277
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 6.2K Feb 26 15:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 15:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 15:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 15:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K 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 9.2K Feb 26 15:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 26 15:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 15:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 15:44 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 70K 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 1679414014010

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=lolaxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-30a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 15:53:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 15:53:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:53:35] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2023-03-21 15:53:35] [INFO ] Transformed 234 places.
[2023-03-21 15:53:35] [INFO ] Transformed 191 transitions.
[2023-03-21 15:53:35] [INFO ] Found NUPN structural information;
[2023-03-21 15:53:35] [INFO ] Parsed PT model containing 234 places and 191 transitions and 926 arcs in 119 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 234/234 places, 191/191 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 234 transition count 177
Applied a total of 14 rules in 15 ms. Remains 234 /234 variables (removed 0) and now considering 177/191 (removed 14) transitions.
// Phase 1: matrix 177 rows 234 cols
[2023-03-21 15:53:35] [INFO ] Computed 59 place invariants in 25 ms
[2023-03-21 15:53:36] [INFO ] Implicit Places using invariants in 588 ms returned [131]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 614 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 233/234 places, 177/191 transitions.
Applied a total of 0 rules in 6 ms. Remains 233 /233 variables (removed 0) and now considering 177/177 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 635 ms. Remains : 233/234 places, 177/191 transitions.
Discarding 9 transitions out of 177. Remains 168
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 224 resets, run finished after 554 ms. (steps per millisecond=18 ) properties (out of 167) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 105) 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 105) 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 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=9 ) properties (out of 105) 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 105) 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 105) 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 105) seen :0
Running SMT prover for 105 properties.
// Phase 1: matrix 177 rows 233 cols
[2023-03-21 15:53:36] [INFO ] Computed 58 place invariants in 14 ms
[2023-03-21 15:53:37] [INFO ] [Real]Absence check using 32 positive place invariants in 6 ms returned sat
[2023-03-21 15:53:37] [INFO ] [Real]Absence check using 32 positive and 26 generalized place invariants in 13 ms returned sat
[2023-03-21 15:53:38] [INFO ] After 1044ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:105
[2023-03-21 15:53:38] [INFO ] [Nat]Absence check using 32 positive place invariants in 7 ms returned sat
[2023-03-21 15:53:38] [INFO ] [Nat]Absence check using 32 positive and 26 generalized place invariants in 165 ms returned sat
[2023-03-21 15:53:50] [INFO ] After 10674ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :105
[2023-03-21 15:53:52] [INFO ] Deduced a trap composed of 9 places in 94 ms of which 19 ms to minimize.
[2023-03-21 15:53:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 127 ms
[2023-03-21 15:53:56] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 1 ms to minimize.
[2023-03-21 15:53:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2023-03-21 15:53:56] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 1 ms to minimize.
[2023-03-21 15:53:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-21 15:54:01] [INFO ] After 21939ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :105
Attempting to minimize the solution found.
Minimization took 1083 ms.
[2023-03-21 15:54:03] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :104
Parikh walk visited 91 properties in 30384 ms.
Support contains 19 out of 233 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 233/233 places, 177/177 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 233 transition count 175
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 232 transition count 174
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 232 transition count 174
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 232 transition count 174
Applied a total of 8 rules in 59 ms. Remains 232 /233 variables (removed 1) and now considering 174/177 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 232/233 places, 174/177 transitions.
Incomplete random walk after 1000000 steps, including 13393 resets, run finished after 12248 ms. (steps per millisecond=81 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2284 resets, run finished after 3557 ms. (steps per millisecond=281 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2286 resets, run finished after 3221 ms. (steps per millisecond=310 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2303 resets, run finished after 3381 ms. (steps per millisecond=295 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1763 resets, run finished after 3201 ms. (steps per millisecond=312 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1722 resets, run finished after 3180 ms. (steps per millisecond=314 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 7283 resets, run finished after 3898 ms. (steps per millisecond=256 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 7291 resets, run finished after 3896 ms. (steps per millisecond=256 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 7282 resets, run finished after 3974 ms. (steps per millisecond=251 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2432 resets, run finished after 3296 ms. (steps per millisecond=303 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2395 resets, run finished after 3297 ms. (steps per millisecond=303 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2433 resets, run finished after 4373 ms. (steps per millisecond=228 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2378 resets, run finished after 4524 ms. (steps per millisecond=221 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2388 resets, run finished after 4491 ms. (steps per millisecond=222 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2429 resets, run finished after 4497 ms. (steps per millisecond=222 ) properties (out of 14) seen :0
Interrupted probabilistic random walk after 49797231 steps, run timeout after 195001 ms. (steps per millisecond=255 ) properties seen :{}
Probabilistic random walk after 49797231 steps, saw 5905995 distinct states, run finished after 195006 ms. (steps per millisecond=255 ) properties seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 174 rows 232 cols
[2023-03-21 15:58:53] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 15:58:53] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 15:58:53] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 15:58:53] [INFO ] After 212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-21 15:58:53] [INFO ] [Nat]Absence check using 36 positive place invariants in 11 ms returned sat
[2023-03-21 15:58:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 28 ms returned sat
[2023-03-21 15:58:54] [INFO ] After 419ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-21 15:58:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 15:58:54] [INFO ] After 290ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :14
[2023-03-21 15:58:54] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 2 ms to minimize.
[2023-03-21 15:58:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-21 15:58:55] [INFO ] After 756ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 265 ms.
[2023-03-21 15:58:55] [INFO ] After 1695ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Parikh walk visited 0 properties in 24891 ms.
Support contains 19 out of 232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 174/174 transitions.
Applied a total of 0 rules in 22 ms. Remains 232 /232 variables (removed 0) and now considering 174/174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 232/232 places, 174/174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 174/174 transitions.
Applied a total of 0 rules in 10 ms. Remains 232 /232 variables (removed 0) and now considering 174/174 (removed 0) transitions.
[2023-03-21 15:59:20] [INFO ] Invariant cache hit.
[2023-03-21 15:59:20] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-21 15:59:20] [INFO ] Invariant cache hit.
[2023-03-21 15:59:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 15:59:20] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
[2023-03-21 15:59:20] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-21 15:59:20] [INFO ] Invariant cache hit.
[2023-03-21 15:59:20] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 499 ms. Remains : 232/232 places, 174/174 transitions.
Incomplete random walk after 100000 steps, including 1348 resets, run finished after 1605 ms. (steps per millisecond=62 ) properties (out of 19) seen :5
Running SMT prover for 14 properties.
[2023-03-21 15:59:22] [INFO ] Invariant cache hit.
[2023-03-21 15:59:22] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 15:59:22] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-21 15:59:22] [INFO ] After 74ms SMT Verify possible using state equation in real domain returned unsat :0 sat :14
[2023-03-21 15:59:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 15:59:22] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :14
[2023-03-21 15:59:22] [INFO ] After 238ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-21 15:59:22] [INFO ] After 396ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :14
Incomplete random walk after 1000000 steps, including 13443 resets, run finished after 13134 ms. (steps per millisecond=76 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2277 resets, run finished after 3393 ms. (steps per millisecond=294 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2272 resets, run finished after 3389 ms. (steps per millisecond=295 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2251 resets, run finished after 3441 ms. (steps per millisecond=290 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1760 resets, run finished after 3599 ms. (steps per millisecond=277 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1725 resets, run finished after 3552 ms. (steps per millisecond=281 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 7278 resets, run finished after 4104 ms. (steps per millisecond=243 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 7284 resets, run finished after 4110 ms. (steps per millisecond=243 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000000 steps, including 7278 resets, run finished after 4173 ms. (steps per millisecond=239 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2426 resets, run finished after 3367 ms. (steps per millisecond=297 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2400 resets, run finished after 3477 ms. (steps per millisecond=287 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2410 resets, run finished after 3391 ms. (steps per millisecond=294 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2408 resets, run finished after 3382 ms. (steps per millisecond=295 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2412 resets, run finished after 3437 ms. (steps per millisecond=290 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2414 resets, run finished after 3414 ms. (steps per millisecond=292 ) properties (out of 14) seen :0
Interrupted probabilistic random walk after 49819434 steps, run timeout after 189001 ms. (steps per millisecond=263 ) properties seen :{}
Probabilistic random walk after 49819434 steps, saw 5908447 distinct states, run finished after 189001 ms. (steps per millisecond=263 ) properties seen :0
Running SMT prover for 14 properties.
[2023-03-21 16:03:35] [INFO ] Invariant cache hit.
[2023-03-21 16:03:35] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:03:35] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:03:35] [INFO ] After 162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-21 16:03:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:03:35] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 31 ms returned sat
[2023-03-21 16:03:36] [INFO ] After 578ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-21 16:03:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:36] [INFO ] After 366ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :14
[2023-03-21 16:03:37] [INFO ] After 873ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 492 ms.
[2023-03-21 16:03:37] [INFO ] After 2169ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Parikh walk visited 5 properties in 32889 ms.
Support contains 14 out of 232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 174/174 transitions.
Applied a total of 0 rules in 27 ms. Remains 232 /232 variables (removed 0) and now considering 174/174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 232/232 places, 174/174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 174/174 transitions.
Applied a total of 0 rules in 9 ms. Remains 232 /232 variables (removed 0) and now considering 174/174 (removed 0) transitions.
[2023-03-21 16:04:10] [INFO ] Invariant cache hit.
[2023-03-21 16:04:10] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-21 16:04:10] [INFO ] Invariant cache hit.
[2023-03-21 16:04:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:10] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 358 ms to find 0 implicit places.
[2023-03-21 16:04:10] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-21 16:04:10] [INFO ] Invariant cache hit.
[2023-03-21 16:04:11] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 480 ms. Remains : 232/232 places, 174/174 transitions.
Incomplete random walk after 100000 steps, including 1339 resets, run finished after 2024 ms. (steps per millisecond=49 ) properties (out of 14) seen :5
Running SMT prover for 9 properties.
[2023-03-21 16:04:13] [INFO ] Invariant cache hit.
[2023-03-21 16:04:13] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:13] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:04:13] [INFO ] After 83ms SMT Verify possible using state equation in real domain returned unsat :0 sat :9
[2023-03-21 16:04:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:13] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :9
[2023-03-21 16:04:13] [INFO ] After 141ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :8 real:1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-21 16:04:13] [INFO ] After 289ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :8 real:1
[2023-03-21 16:04:13] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:04:13] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 70 ms returned sat
[2023-03-21 16:04:13] [INFO ] After 158ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-21 16:04:13] [INFO ] After 25ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-21 16:04:13] [INFO ] After 167ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-21 16:04:13] [INFO ] After 544ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Incomplete random walk after 10000 steps, including 134 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1918722 steps, run timeout after 3001 ms. (steps per millisecond=639 ) properties seen :{}
Probabilistic random walk after 1918722 steps, saw 267710 distinct states, run finished after 3001 ms. (steps per millisecond=639 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:04:16] [INFO ] Invariant cache hit.
[2023-03-21 16:04:16] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:16] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:04:16] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:17] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:17] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 51 ms returned sat
[2023-03-21 16:04:17] [INFO ] After 105ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:17] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:17] [INFO ] After 32ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-21 16:04:17] [INFO ] After 248ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 174/174 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 232 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 231 transition count 173
Applied a total of 2 rules in 24 ms. Remains 231 /232 variables (removed 1) and now considering 173/174 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 231/232 places, 173/174 transitions.
Incomplete random walk after 10000 steps, including 140 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1893427 steps, run timeout after 3001 ms. (steps per millisecond=630 ) properties seen :{}
Probabilistic random walk after 1893427 steps, saw 263892 distinct states, run finished after 3001 ms. (steps per millisecond=630 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:04:20] [INFO ] Computed 60 place invariants in 15 ms
[2023-03-21 16:04:20] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:20] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:04:20] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 85 ms returned sat
[2023-03-21 16:04:20] [INFO ] After 137ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:20] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:20] [INFO ] Deduced a trap composed of 19 places in 54 ms of which 0 ms to minimize.
[2023-03-21 16:04:20] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 0 ms to minimize.
[2023-03-21 16:04:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 126 ms
[2023-03-21 16:04:20] [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 8 ms.
[2023-03-21 16:04:20] [INFO ] After 428ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:04:20] [INFO ] Invariant cache hit.
[2023-03-21 16:04:20] [INFO ] Implicit Places using invariants in 119 ms returned []
[2023-03-21 16:04:20] [INFO ] Invariant cache hit.
[2023-03-21 16:04:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:21] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
[2023-03-21 16:04:21] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:04:21] [INFO ] Invariant cache hit.
[2023-03-21 16:04:21] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 477 ms. Remains : 231/231 places, 173/173 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 231 transition count 173
Applied a total of 1 rules in 18 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:04:21] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:04:21] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:21] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 19 ms returned sat
[2023-03-21 16:04:21] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:21] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:21] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 92 ms returned sat
[2023-03-21 16:04:21] [INFO ] After 146ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:21] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 0 ms to minimize.
[2023-03-21 16:04:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-21 16:04:21] [INFO ] After 216ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-21 16:04:21] [INFO ] After 367ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished random walk after 67 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=33 )
Finished random walk after 208 steps, including 3 resets, run visited all 1 properties in 3 ms. (steps per millisecond=69 )
Incomplete random walk after 10000 steps, including 143 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 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1926361 steps, run timeout after 3001 ms. (steps per millisecond=641 ) properties seen :{}
Probabilistic random walk after 1926361 steps, saw 268960 distinct states, run finished after 3001 ms. (steps per millisecond=641 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 174 rows 232 cols
[2023-03-21 16:04:24] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:04:24] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:24] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:04:24] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 23 ms returned sat
[2023-03-21 16:04:25] [INFO ] After 176ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:25] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:25] [INFO ] Deduced a trap composed of 19 places in 63 ms of which 1 ms to minimize.
[2023-03-21 16:04:25] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 0 ms to minimize.
[2023-03-21 16:04:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 158 ms
[2023-03-21 16:04:25] [INFO ] After 195ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-21 16:04:25] [INFO ] After 502ms 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 232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 174/174 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 232 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 231 transition count 173
Applied a total of 2 rules in 17 ms. Remains 231 /232 variables (removed 1) and now considering 173/174 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 231/232 places, 173/174 transitions.
Incomplete random walk after 10000 steps, including 138 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1898701 steps, run timeout after 3001 ms. (steps per millisecond=632 ) properties seen :{}
Probabilistic random walk after 1898701 steps, saw 264690 distinct states, run finished after 3001 ms. (steps per millisecond=632 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:04:28] [INFO ] Computed 60 place invariants in 13 ms
[2023-03-21 16:04:28] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:28] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-21 16:04:28] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:28] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:04:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 87 ms returned sat
[2023-03-21 16:04:28] [INFO ] After 122ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:28] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:28] [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 8 ms.
[2023-03-21 16:04:28] [INFO ] After 299ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1413 steps, including 2 resets, run visited all 1 properties in 4 ms. (steps per millisecond=353 )
Parikh walk visited 1 properties in 4 ms.
Incomplete random walk after 10000 steps, including 125 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 22 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1883669 steps, run timeout after 3001 ms. (steps per millisecond=627 ) properties seen :{}
Probabilistic random walk after 1883669 steps, saw 262522 distinct states, run finished after 3001 ms. (steps per millisecond=627 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 174 rows 232 cols
[2023-03-21 16:04:31] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:04:31] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 16:04:31] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-21 16:04:31] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:31] [INFO ] [Nat]Absence check using 36 positive place invariants in 12 ms returned sat
[2023-03-21 16:04:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:04:32] [INFO ] After 123ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:32] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:32] [INFO ] Deduced a trap composed of 20 places in 51 ms of which 1 ms to minimize.
[2023-03-21 16:04:32] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 0 ms to minimize.
[2023-03-21 16:04:32] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 0 ms to minimize.
[2023-03-21 16:04:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 163 ms
[2023-03-21 16:04:32] [INFO ] After 180ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-21 16:04:32] [INFO ] After 468ms 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 232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 174/174 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 232 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 231 transition count 173
Applied a total of 2 rules in 16 ms. Remains 231 /232 variables (removed 1) and now considering 173/174 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 231/232 places, 173/174 transitions.
Incomplete random walk after 10000 steps, including 128 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 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1883636 steps, run timeout after 3001 ms. (steps per millisecond=627 ) properties seen :{}
Probabilistic random walk after 1883636 steps, saw 262513 distinct states, run finished after 3001 ms. (steps per millisecond=627 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:04:35] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:04:35] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:35] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-21 16:04:35] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:35] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 91 ms returned sat
[2023-03-21 16:04:35] [INFO ] After 79ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:35] [INFO ] After 20ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:35] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 0 ms to minimize.
[2023-03-21 16:04:35] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 0 ms to minimize.
[2023-03-21 16:04:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 103 ms
[2023-03-21 16:04:35] [INFO ] After 130ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-21 16:04:35] [INFO ] After 370ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:04:35] [INFO ] Invariant cache hit.
[2023-03-21 16:04:36] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-21 16:04:36] [INFO ] Invariant cache hit.
[2023-03-21 16:04:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:36] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
[2023-03-21 16:04:36] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:04:36] [INFO ] Invariant cache hit.
[2023-03-21 16:04:36] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 482 ms. Remains : 231/231 places, 173/173 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 231 transition count 173
Applied a total of 1 rules in 9 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:04:36] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:04:36] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:36] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-21 16:04:36] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 99 ms returned sat
[2023-03-21 16:04:36] [INFO ] After 76ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:36] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 0 ms to minimize.
[2023-03-21 16:04:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-21 16:04:36] [INFO ] After 128ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-21 16:04:36] [INFO ] After 303ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 129 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1922852 steps, run timeout after 3001 ms. (steps per millisecond=640 ) properties seen :{}
Probabilistic random walk after 1922852 steps, saw 268410 distinct states, run finished after 3001 ms. (steps per millisecond=640 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 174 rows 232 cols
[2023-03-21 16:04:39] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:04:39] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:39] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:04:39] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 61 ms returned sat
[2023-03-21 16:04:40] [INFO ] After 128ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:40] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:40] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 1 ms to minimize.
[2023-03-21 16:04:40] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 0 ms to minimize.
[2023-03-21 16:04:40] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 0 ms to minimize.
[2023-03-21 16:04:40] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 158 ms
[2023-03-21 16:04:40] [INFO ] After 179ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 16:04:40] [INFO ] After 439ms 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 232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 174/174 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 232 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 231 transition count 173
Applied a total of 2 rules in 14 ms. Remains 231 /232 variables (removed 1) and now considering 173/174 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 231/232 places, 173/174 transitions.
Incomplete random walk after 10000 steps, including 143 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1878959 steps, run timeout after 3001 ms. (steps per millisecond=626 ) properties seen :{}
Probabilistic random walk after 1878959 steps, saw 261943 distinct states, run finished after 3001 ms. (steps per millisecond=626 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:04:43] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:04:43] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:43] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 19 ms returned sat
[2023-03-21 16:04:43] [INFO ] After 80ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:43] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 87 ms returned sat
[2023-03-21 16:04:43] [INFO ] After 130ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:43] [INFO ] After 26ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:43] [INFO ] After 40ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-21 16:04:43] [INFO ] After 330ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 4 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:04:43] [INFO ] Invariant cache hit.
[2023-03-21 16:04:43] [INFO ] Implicit Places using invariants in 110 ms returned []
[2023-03-21 16:04:43] [INFO ] Invariant cache hit.
[2023-03-21 16:04:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:44] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
[2023-03-21 16:04:44] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:04:44] [INFO ] Invariant cache hit.
[2023-03-21 16:04:44] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 469 ms. Remains : 231/231 places, 173/173 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 231 transition count 173
Applied a total of 1 rules in 8 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:04:44] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:04:44] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:44] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 19 ms returned sat
[2023-03-21 16:04:44] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:44] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:44] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 87 ms returned sat
[2023-03-21 16:04:44] [INFO ] After 139ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:44] [INFO ] After 152ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-21 16:04:44] [INFO ] After 314ms SMT Verify possible using all constraints in natural 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 131 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1896303 steps, run timeout after 3001 ms. (steps per millisecond=631 ) properties seen :{}
Probabilistic random walk after 1896303 steps, saw 264297 distinct states, run finished after 3001 ms. (steps per millisecond=631 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 174 rows 232 cols
[2023-03-21 16:04:47] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:04:47] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:47] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:04:47] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:47] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:47] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 64 ms returned sat
[2023-03-21 16:04:47] [INFO ] After 104ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:48] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:48] [INFO ] After 38ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-21 16:04:48] [INFO ] After 268ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1549 steps, including 2 resets, run visited all 1 properties in 4 ms. (steps per millisecond=387 )
Parikh walk visited 1 properties in 3 ms.
Incomplete random walk after 10000 steps, including 140 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1916623 steps, run timeout after 3001 ms. (steps per millisecond=638 ) properties seen :{}
Probabilistic random walk after 1916623 steps, saw 267404 distinct states, run finished after 3003 ms. (steps per millisecond=638 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:04:51] [INFO ] Invariant cache hit.
[2023-03-21 16:04:51] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:04:51] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 18 ms returned sat
[2023-03-21 16:04:51] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:51] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:51] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 41 ms returned sat
[2023-03-21 16:04:51] [INFO ] After 180ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:51] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:51] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-21 16:04:51] [INFO ] After 324ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 174/174 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 232 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 231 transition count 173
Applied a total of 2 rules in 12 ms. Remains 231 /232 variables (removed 1) and now considering 173/174 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 231/232 places, 173/174 transitions.
Incomplete random walk after 10000 steps, including 129 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1902647 steps, run timeout after 3001 ms. (steps per millisecond=634 ) properties seen :{}
Probabilistic random walk after 1902647 steps, saw 265288 distinct states, run finished after 3001 ms. (steps per millisecond=634 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:04:54] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:04:54] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:54] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-21 16:04:54] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:54] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:54] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-21 16:04:54] [INFO ] After 140ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:54] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:54] [INFO ] After 23ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-21 16:04:54] [INFO ] After 331ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 4 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 4 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:04:54] [INFO ] Invariant cache hit.
[2023-03-21 16:04:55] [INFO ] Implicit Places using invariants in 124 ms returned []
[2023-03-21 16:04:55] [INFO ] Invariant cache hit.
[2023-03-21 16:04:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:55] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 379 ms to find 0 implicit places.
[2023-03-21 16:04:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:04:55] [INFO ] Invariant cache hit.
[2023-03-21 16:04:55] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 481 ms. Remains : 231/231 places, 173/173 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 231 transition count 173
Applied a total of 1 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:04:55] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:04:55] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:55] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:04:55] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:55] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 90 ms returned sat
[2023-03-21 16:04:55] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:55] [INFO ] After 156ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 16:04:55] [INFO ] After 307ms SMT Verify possible using all constraints in natural 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 136 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1868531 steps, run timeout after 3001 ms. (steps per millisecond=622 ) properties seen :{}
Probabilistic random walk after 1868531 steps, saw 260552 distinct states, run finished after 3001 ms. (steps per millisecond=622 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 174 rows 232 cols
[2023-03-21 16:04:58] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:04:58] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:58] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-21 16:04:58] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:58] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:58] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 23 ms returned sat
[2023-03-21 16:04:59] [INFO ] After 135ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:59] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:59] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-21 16:04:59] [INFO ] After 300ms 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 232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 174/174 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 232 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 231 transition count 173
Applied a total of 2 rules in 10 ms. Remains 231 /232 variables (removed 1) and now considering 173/174 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 231/232 places, 173/174 transitions.
Incomplete random walk after 10000 steps, including 135 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1917916 steps, run timeout after 3001 ms. (steps per millisecond=639 ) properties seen :{}
Probabilistic random walk after 1917916 steps, saw 267597 distinct states, run finished after 3001 ms. (steps per millisecond=639 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:05:02] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:05:02] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:02] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:05:02] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:02] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:02] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 87 ms returned sat
[2023-03-21 16:05:02] [INFO ] After 103ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:02] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:02] [INFO ] After 32ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-21 16:05:02] [INFO ] After 309ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 3 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:05:02] [INFO ] Invariant cache hit.
[2023-03-21 16:05:02] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-21 16:05:02] [INFO ] Invariant cache hit.
[2023-03-21 16:05:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:03] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 419 ms to find 0 implicit places.
[2023-03-21 16:05:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:05:03] [INFO ] Invariant cache hit.
[2023-03-21 16:05:03] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 547 ms. Remains : 231/231 places, 173/173 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 231 transition count 173
Applied a total of 1 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:05:03] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:05:03] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:05:03] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-21 16:05:03] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:03] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 88 ms returned sat
[2023-03-21 16:05:03] [INFO ] After 101ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:03] [INFO ] After 117ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-21 16:05:03] [INFO ] After 275ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 129 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 16 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1891260 steps, run timeout after 3001 ms. (steps per millisecond=630 ) properties seen :{}
Probabilistic random walk after 1891260 steps, saw 263561 distinct states, run finished after 3001 ms. (steps per millisecond=630 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 174 rows 232 cols
[2023-03-21 16:05:06] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-21 16:05:06] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:06] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-21 16:05:06] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:06] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 23 ms returned sat
[2023-03-21 16:05:06] [INFO ] After 123ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:06] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:06] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 16:05:06] [INFO ] After 230ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 174/174 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 232 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 231 transition count 173
Applied a total of 2 rules in 11 ms. Remains 231 /232 variables (removed 1) and now considering 173/174 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 231/232 places, 173/174 transitions.
Incomplete random walk after 10000 steps, including 141 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1895333 steps, run timeout after 3001 ms. (steps per millisecond=631 ) properties seen :{}
Probabilistic random walk after 1895333 steps, saw 264168 distinct states, run finished after 3001 ms. (steps per millisecond=631 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:05:09] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:05:09] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:09] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:05:09] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 89 ms returned sat
[2023-03-21 16:05:13] [INFO ] After 3595ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:13] [INFO ] After 82ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:13] [INFO ] Deduced a trap composed of 8 places in 60 ms of which 1 ms to minimize.
[2023-03-21 16:05:13] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 0 ms to minimize.
[2023-03-21 16:05:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 288 ms
[2023-03-21 16:05:14] [INFO ] After 378ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-21 16:05:14] [INFO ] After 4125ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 3 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:05:14] [INFO ] Invariant cache hit.
[2023-03-21 16:05:14] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-21 16:05:14] [INFO ] Invariant cache hit.
[2023-03-21 16:05:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:14] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
[2023-03-21 16:05:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:05:14] [INFO ] Invariant cache hit.
[2023-03-21 16:05:14] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 524 ms. Remains : 231/231 places, 173/173 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 231 transition count 173
Applied a total of 1 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:05:14] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-21 16:05:14] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:05:14] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:05:14] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 87 ms returned sat
[2023-03-21 16:05:20] [INFO ] After 5706ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:20] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-21 16:05:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-21 16:05:20] [INFO ] After 5796ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-21 16:05:20] [INFO ] After 5951ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 134 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 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1918709 steps, run timeout after 3001 ms. (steps per millisecond=639 ) properties seen :{}
Probabilistic random walk after 1918709 steps, saw 267705 distinct states, run finished after 3001 ms. (steps per millisecond=639 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 174 rows 232 cols
[2023-03-21 16:05:23] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:05:23] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:23] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:05:23] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 26 ms returned sat
[2023-03-21 16:05:23] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:23] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:23] [INFO ] After 22ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 16:05:23] [INFO ] After 174ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 174/174 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 8 ms. Remains 231 /232 variables (removed 1) and now considering 173/174 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 231/232 places, 173/174 transitions.
Incomplete random walk after 10000 steps, including 142 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1921566 steps, run timeout after 3001 ms. (steps per millisecond=640 ) properties seen :{}
Probabilistic random walk after 1921566 steps, saw 268163 distinct states, run finished after 3001 ms. (steps per millisecond=640 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:05:27] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:05:27] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:27] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:05:27] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 88 ms returned sat
[2023-03-21 16:05:27] [INFO ] After 143ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:27] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:27] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-21 16:05:27] [INFO ] After 310ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 14 ms.
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 3 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 3 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:05:27] [INFO ] Invariant cache hit.
[2023-03-21 16:05:27] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-21 16:05:27] [INFO ] Invariant cache hit.
[2023-03-21 16:05:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:27] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
[2023-03-21 16:05:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:05:27] [INFO ] Invariant cache hit.
[2023-03-21 16:05:27] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 432 ms. Remains : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 3 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-21 16:05:27] [INFO ] Invariant cache hit.
[2023-03-21 16:05:27] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:27] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:05:27] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-21 16:05:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 92 ms returned sat
[2023-03-21 16:05:28] [INFO ] After 636ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:28] [INFO ] After 655ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-21 16:05:28] [INFO ] After 812ms SMT Verify possible using all constraints in natural 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 )
Applied a total of 0 rules in 5 ms. Remains 232 /232 variables (removed 0) and now considering 174/174 (removed 0) transitions.
Running SMT prover for 9 properties.
// Phase 1: matrix 174 rows 232 cols
[2023-03-21 16:05:28] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:05:28] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:28] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-21 16:05:28] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-21 16:05:28] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:05:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 25 ms returned sat
[2023-03-21 16:05:29] [INFO ] After 279ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-21 16:05:29] [INFO ] After 495ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 183 ms.
[2023-03-21 16:05:29] [INFO ] After 861ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Unable to solve all queries for examination QuasiLiveness. Remains :9 assertions to prove.
No /home/mcc/execution/QuasiLiveness.xml examination file found. Proceeding without properties.
Parsed 9 properties from file /home/mcc/execution/QuasiLiveness.xml in 2 ms.
Working with output stream class java.io.PrintStream
Total runtime 714268 ms.
starting LoLA
BK_INPUT DES-PT-30a
BK_EXAMINATION: QuasiLiveness
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
GlobalProperty: QuasiLiveness

FORMULA QuasiLiveness TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679414730875

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: STATE EQUATION TRIES TRANSITION t123
lola: LAUNCH SYMM
sara: try reading problem file stateEquationProblem-QuasiLiveness-122.sara.
sara: place or transition ordering is non-deterministic
lola: The net is quasilive

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-30a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is DES-PT-30a, 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 r117-tall-167814495500277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30a.tgz
mv DES-PT-30a 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 ;