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-167814495500262.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DES-PT-10b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495500262
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 6.9K Feb 26 15:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 26 15:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 15:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 15:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.1K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K 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 15K Feb 26 15:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Feb 26 15:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 15:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Feb 26 15:39 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 79K 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 1679413927096

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-10b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 15:52:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 15:52:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:52:08] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2023-03-21 15:52:08] [INFO ] Transformed 320 places.
[2023-03-21 15:52:08] [INFO ] Transformed 271 transitions.
[2023-03-21 15:52:08] [INFO ] Found NUPN structural information;
[2023-03-21 15:52:08] [INFO ] Parsed PT model containing 320 places and 271 transitions and 827 arcs in 121 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 320/320 places, 271/271 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 317 transition count 248
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 294 transition count 248
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 49 place count 294 transition count 239
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 285 transition count 239
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 1 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 2 with 182 rules applied. Total rules applied 249 place count 194 transition count 148
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 257 place count 190 transition count 164
Applied a total of 257 rules in 46 ms. Remains 190 /320 variables (removed 130) and now considering 164/271 (removed 107) transitions.
// Phase 1: matrix 164 rows 190 cols
[2023-03-21 15:52:08] [INFO ] Computed 62 place invariants in 25 ms
[2023-03-21 15:52:09] [INFO ] Implicit Places using invariants in 685 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 710 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 189/320 places, 164/271 transitions.
Applied a total of 0 rules in 4 ms. Remains 189 /189 variables (removed 0) and now considering 164/164 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 760 ms. Remains : 189/320 places, 164/271 transitions.
Discarding 45 transitions out of 164. Remains 119
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 342 resets, run finished after 376 ms. (steps per millisecond=26 ) properties (out of 118) seen :86
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :1
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 31) seen :0
Running SMT prover for 31 properties.
// Phase 1: matrix 164 rows 189 cols
[2023-03-21 15:52:09] [INFO ] Computed 61 place invariants in 10 ms
[2023-03-21 15:52:10] [INFO ] [Real]Absence check using 32 positive place invariants in 6 ms returned sat
[2023-03-21 15:52:10] [INFO ] [Real]Absence check using 32 positive and 29 generalized place invariants in 9 ms returned sat
[2023-03-21 15:52:10] [INFO ] After 302ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:31
[2023-03-21 15:52:10] [INFO ] [Nat]Absence check using 32 positive place invariants in 5 ms returned sat
[2023-03-21 15:52:10] [INFO ] [Nat]Absence check using 32 positive and 29 generalized place invariants in 10 ms returned sat
[2023-03-21 15:52:11] [INFO ] After 622ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :31
[2023-03-21 15:52:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-21 15:52:11] [INFO ] After 637ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :31
[2023-03-21 15:52:12] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 5 ms to minimize.
[2023-03-21 15:52:12] [INFO ] Deduced a trap composed of 11 places in 51 ms of which 1 ms to minimize.
[2023-03-21 15:52:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 148 ms
[2023-03-21 15:52:12] [INFO ] After 1642ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :31
Attempting to minimize the solution found.
Minimization took 898 ms.
[2023-03-21 15:52:13] [INFO ] After 3489ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :31
Parikh walk visited 4 properties in 2503 ms.
Support contains 35 out of 189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 164/164 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 189 transition count 163
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 172 transition count 126
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 172 transition count 126
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 45 place count 172 transition count 116
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 45 place count 172 transition count 113
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 51 place count 169 transition count 113
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 165 transition count 109
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 165 transition count 109
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 63 place count 165 transition count 105
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 164 transition count 105
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 164 transition count 104
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 67 place count 163 transition count 104
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 163 transition count 103
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 69 place count 162 transition count 103
Applied a total of 69 rules in 57 ms. Remains 162 /189 variables (removed 27) and now considering 103/164 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 162/189 places, 103/164 transitions.
Incomplete random walk after 1000000 steps, including 46168 resets, run finished after 15281 ms. (steps per millisecond=65 ) properties (out of 27) seen :2
Incomplete Best-First random walk after 100001 steps, including 965 resets, run finished after 435 ms. (steps per millisecond=229 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 1107 resets, run finished after 536 ms. (steps per millisecond=186 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 1108 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 1118 resets, run finished after 439 ms. (steps per millisecond=227 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 1119 resets, run finished after 384 ms. (steps per millisecond=260 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 1119 resets, run finished after 400 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 876 resets, run finished after 363 ms. (steps per millisecond=275 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 900 resets, run finished after 449 ms. (steps per millisecond=222 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 915 resets, run finished after 369 ms. (steps per millisecond=271 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 879 resets, run finished after 342 ms. (steps per millisecond=292 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 923 resets, run finished after 476 ms. (steps per millisecond=210 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 924 resets, run finished after 370 ms. (steps per millisecond=270 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 957 resets, run finished after 380 ms. (steps per millisecond=263 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 985 resets, run finished after 376 ms. (steps per millisecond=265 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 905 resets, run finished after 373 ms. (steps per millisecond=268 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 925 resets, run finished after 373 ms. (steps per millisecond=268 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 968 resets, run finished after 373 ms. (steps per millisecond=268 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 964 resets, run finished after 374 ms. (steps per millisecond=267 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 937 resets, run finished after 379 ms. (steps per millisecond=263 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 970 resets, run finished after 377 ms. (steps per millisecond=265 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 946 resets, run finished after 376 ms. (steps per millisecond=265 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 912 resets, run finished after 395 ms. (steps per millisecond=253 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 942 resets, run finished after 368 ms. (steps per millisecond=271 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 959 resets, run finished after 375 ms. (steps per millisecond=266 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 973 resets, run finished after 376 ms. (steps per millisecond=265 ) properties (out of 25) seen :0
Interrupted probabilistic random walk after 17333646 steps, run timeout after 75001 ms. (steps per millisecond=231 ) properties seen :{}
Probabilistic random walk after 17333646 steps, saw 2184109 distinct states, run finished after 75003 ms. (steps per millisecond=231 ) properties seen :0
Running SMT prover for 25 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 15:53:56] [INFO ] Computed 62 place invariants in 2 ms
[2023-03-21 15:53:56] [INFO ] [Real]Absence check using 34 positive place invariants in 6 ms returned sat
[2023-03-21 15:53:56] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 9 ms returned sat
[2023-03-21 15:53:56] [INFO ] After 148ms SMT Verify possible using state equation in real domain returned unsat :0 sat :8 real:17
[2023-03-21 15:53:56] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 15:53:56] [INFO ] After 63ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :1 real:24
[2023-03-21 15:53:56] [INFO ] After 74ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:24
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 15:53:56] [INFO ] After 432ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:24
[2023-03-21 15:53:57] [INFO ] [Nat]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 15:53:57] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 9 ms returned sat
[2023-03-21 15:53:57] [INFO ] After 297ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-21 15:53:57] [INFO ] After 286ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :25
[2023-03-21 15:53:58] [INFO ] After 683ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :25
Attempting to minimize the solution found.
Minimization took 325 ms.
[2023-03-21 15:53:58] [INFO ] After 1573ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :25
Parikh walk visited 1 properties in 2000 ms.
Support contains 32 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Applied a total of 0 rules in 13 ms. Remains 162 /162 variables (removed 0) and now considering 103/103 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 162/162 places, 103/103 transitions.
Incomplete random walk after 1000000 steps, including 46026 resets, run finished after 23330 ms. (steps per millisecond=42 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 956 resets, run finished after 557 ms. (steps per millisecond=179 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 1118 resets, run finished after 582 ms. (steps per millisecond=171 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 1116 resets, run finished after 578 ms. (steps per millisecond=173 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 1121 resets, run finished after 597 ms. (steps per millisecond=167 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 1132 resets, run finished after 608 ms. (steps per millisecond=164 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 1096 resets, run finished after 605 ms. (steps per millisecond=165 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 881 resets, run finished after 517 ms. (steps per millisecond=193 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 927 resets, run finished after 540 ms. (steps per millisecond=185 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 890 resets, run finished after 555 ms. (steps per millisecond=180 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 861 resets, run finished after 553 ms. (steps per millisecond=180 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 939 resets, run finished after 583 ms. (steps per millisecond=171 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 927 resets, run finished after 573 ms. (steps per millisecond=174 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 950 resets, run finished after 594 ms. (steps per millisecond=168 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 955 resets, run finished after 554 ms. (steps per millisecond=180 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 936 resets, run finished after 558 ms. (steps per millisecond=179 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 953 resets, run finished after 576 ms. (steps per millisecond=173 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 915 resets, run finished after 539 ms. (steps per millisecond=185 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 961 resets, run finished after 536 ms. (steps per millisecond=186 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 954 resets, run finished after 533 ms. (steps per millisecond=187 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 988 resets, run finished after 535 ms. (steps per millisecond=186 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 947 resets, run finished after 533 ms. (steps per millisecond=187 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 988 resets, run finished after 533 ms. (steps per millisecond=187 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 957 resets, run finished after 570 ms. (steps per millisecond=175 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 943 resets, run finished after 545 ms. (steps per millisecond=183 ) properties (out of 24) seen :0
Interrupted probabilistic random walk after 24006958 steps, run timeout after 108001 ms. (steps per millisecond=222 ) properties seen :{}
Probabilistic random walk after 24006958 steps, saw 3027705 distinct states, run finished after 108002 ms. (steps per millisecond=222 ) properties seen :0
Running SMT prover for 24 properties.
[2023-03-21 15:56:25] [INFO ] Invariant cache hit.
[2023-03-21 15:56:25] [INFO ] [Real]Absence check using 34 positive place invariants in 7 ms returned sat
[2023-03-21 15:56:25] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 10 ms returned sat
[2023-03-21 15:56:25] [INFO ] After 331ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2023-03-21 15:56:25] [INFO ] [Nat]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 15:56:25] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 9 ms returned sat
[2023-03-21 15:56:26] [INFO ] After 333ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2023-03-21 15:56:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 15:56:26] [INFO ] After 264ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :24
[2023-03-21 15:56:26] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 0 ms to minimize.
[2023-03-21 15:56:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-21 15:56:26] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 2 ms to minimize.
[2023-03-21 15:56:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-21 15:56:27] [INFO ] After 742ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 351 ms.
[2023-03-21 15:56:27] [INFO ] After 1668ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Parikh walk visited 1 properties in 1915 ms.
Support contains 31 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Applied a total of 0 rules in 6 ms. Remains 162 /162 variables (removed 0) and now considering 103/103 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 162/162 places, 103/103 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Applied a total of 0 rules in 5 ms. Remains 162 /162 variables (removed 0) and now considering 103/103 (removed 0) transitions.
[2023-03-21 15:56:29] [INFO ] Invariant cache hit.
[2023-03-21 15:56:29] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-21 15:56:29] [INFO ] Invariant cache hit.
[2023-03-21 15:56:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 15:56:29] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
[2023-03-21 15:56:29] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 15:56:29] [INFO ] Invariant cache hit.
[2023-03-21 15:56:29] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 343 ms. Remains : 162/162 places, 103/103 transitions.
Incomplete random walk after 100000 steps, including 4608 resets, run finished after 2296 ms. (steps per millisecond=43 ) properties (out of 31) seen :6
Running SMT prover for 25 properties.
[2023-03-21 15:56:31] [INFO ] Invariant cache hit.
[2023-03-21 15:56:31] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 15:56:31] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 7 ms returned sat
[2023-03-21 15:56:32] [INFO ] After 57ms SMT Verify possible using state equation in real domain returned unsat :0 sat :25
[2023-03-21 15:56:32] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 15:56:32] [INFO ] After 31ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :25
[2023-03-21 15:56:32] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 1 ms to minimize.
[2023-03-21 15:56:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-21 15:56:32] [INFO ] After 342ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2 real:23
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-21 15:56:32] [INFO ] After 457ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2 real:23
[2023-03-21 15:56:32] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 15:56:32] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 7 ms returned sat
[2023-03-21 15:56:32] [INFO ] After 92ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-21 15:56:32] [INFO ] After 29ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :25
[2023-03-21 15:56:32] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2023-03-21 15:56:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-21 15:56:32] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
[2023-03-21 15:56:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-21 15:56:32] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 1 ms to minimize.
[2023-03-21 15:56:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-21 15:56:32] [INFO ] After 380ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :25
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-21 15:56:33] [INFO ] After 619ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :25
Incomplete random walk after 1000000 steps, including 45957 resets, run finished after 25771 ms. (steps per millisecond=38 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 990 resets, run finished after 647 ms. (steps per millisecond=154 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 1095 resets, run finished after 677 ms. (steps per millisecond=147 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 1123 resets, run finished after 680 ms. (steps per millisecond=147 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 1122 resets, run finished after 660 ms. (steps per millisecond=151 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 1114 resets, run finished after 670 ms. (steps per millisecond=149 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 1116 resets, run finished after 676 ms. (steps per millisecond=147 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 851 resets, run finished after 595 ms. (steps per millisecond=168 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 100000 steps, including 892 resets, run finished after 594 ms. (steps per millisecond=168 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 896 resets, run finished after 588 ms. (steps per millisecond=170 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 864 resets, run finished after 588 ms. (steps per millisecond=170 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 929 resets, run finished after 635 ms. (steps per millisecond=157 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 952 resets, run finished after 626 ms. (steps per millisecond=159 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 944 resets, run finished after 639 ms. (steps per millisecond=156 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 970 resets, run finished after 623 ms. (steps per millisecond=160 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 980 resets, run finished after 580 ms. (steps per millisecond=172 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 942 resets, run finished after 497 ms. (steps per millisecond=201 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 949 resets, run finished after 510 ms. (steps per millisecond=196 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 1018 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 920 resets, run finished after 497 ms. (steps per millisecond=201 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 947 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 953 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 948 resets, run finished after 491 ms. (steps per millisecond=203 ) properties (out of 22) seen :0
Interrupted probabilistic random walk after 23573799 steps, run timeout after 114001 ms. (steps per millisecond=206 ) properties seen :{}
Probabilistic random walk after 23573799 steps, saw 2969473 distinct states, run finished after 114002 ms. (steps per millisecond=206 ) properties seen :0
Running SMT prover for 22 properties.
[2023-03-21 15:59:05] [INFO ] Invariant cache hit.
[2023-03-21 15:59:05] [INFO ] [Real]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 15:59:05] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 7 ms returned sat
[2023-03-21 15:59:06] [INFO ] After 191ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:21
[2023-03-21 15:59:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 15:59:06] [INFO ] After 9ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-21 15:59:06] [INFO ] After 376ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-21 15:59:06] [INFO ] [Nat]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 15:59:06] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 20 ms returned sat
[2023-03-21 15:59:06] [INFO ] After 453ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-21 15:59:07] [INFO ] After 312ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-21 15:59:07] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 0 ms to minimize.
[2023-03-21 15:59:07] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 0 ms to minimize.
[2023-03-21 15:59:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 125 ms
[2023-03-21 15:59:07] [INFO ] Deduced a trap composed of 14 places in 43 ms of which 1 ms to minimize.
[2023-03-21 15:59:07] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 1 ms to minimize.
[2023-03-21 15:59:07] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 0 ms to minimize.
[2023-03-21 15:59:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 147 ms
[2023-03-21 15:59:07] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-21 15:59:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-21 15:59:07] [INFO ] After 1028ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 308 ms.
[2023-03-21 15:59:08] [INFO ] After 2010ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Parikh walk visited 1 properties in 2354 ms.
Support contains 29 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Applied a total of 0 rules in 5 ms. Remains 162 /162 variables (removed 0) and now considering 103/103 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 162/162 places, 103/103 transitions.
Incomplete random walk after 1000000 steps, including 45973 resets, run finished after 25558 ms. (steps per millisecond=39 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 945 resets, run finished after 626 ms. (steps per millisecond=159 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100000 steps, including 1123 resets, run finished after 645 ms. (steps per millisecond=155 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 1112 resets, run finished after 618 ms. (steps per millisecond=161 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 1129 resets, run finished after 628 ms. (steps per millisecond=159 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 1125 resets, run finished after 626 ms. (steps per millisecond=159 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 896 resets, run finished after 570 ms. (steps per millisecond=175 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 907 resets, run finished after 571 ms. (steps per millisecond=175 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 890 resets, run finished after 565 ms. (steps per millisecond=176 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100000 steps, including 878 resets, run finished after 558 ms. (steps per millisecond=179 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 971 resets, run finished after 603 ms. (steps per millisecond=165 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 953 resets, run finished after 605 ms. (steps per millisecond=165 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 933 resets, run finished after 583 ms. (steps per millisecond=171 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 959 resets, run finished after 469 ms. (steps per millisecond=213 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 940 resets, run finished after 578 ms. (steps per millisecond=173 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100000 steps, including 982 resets, run finished after 554 ms. (steps per millisecond=180 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 937 resets, run finished after 548 ms. (steps per millisecond=182 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100000 steps, including 967 resets, run finished after 560 ms. (steps per millisecond=178 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100000 steps, including 949 resets, run finished after 588 ms. (steps per millisecond=170 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 954 resets, run finished after 590 ms. (steps per millisecond=169 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 953 resets, run finished after 582 ms. (steps per millisecond=171 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 970 resets, run finished after 577 ms. (steps per millisecond=173 ) properties (out of 21) seen :0
Interrupted probabilistic random walk after 23733698 steps, run timeout after 111001 ms. (steps per millisecond=213 ) properties seen :{}
Probabilistic random walk after 23733698 steps, saw 2989472 distinct states, run finished after 111001 ms. (steps per millisecond=213 ) properties seen :0
Running SMT prover for 21 properties.
[2023-03-21 16:01:39] [INFO ] Invariant cache hit.
[2023-03-21 16:01:39] [INFO ] [Real]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 16:01:39] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:01:39] [INFO ] After 248ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:20
[2023-03-21 16:01:39] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:01:39] [INFO ] After 10ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :0 real:21
[2023-03-21 16:01:39] [INFO ] After 430ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:21
[2023-03-21 16:01:39] [INFO ] [Nat]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 16:01:39] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:01:40] [INFO ] After 283ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :21
[2023-03-21 16:01:40] [INFO ] After 229ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :21
[2023-03-21 16:01:40] [INFO ] After 544ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :21
Attempting to minimize the solution found.
Minimization took 238 ms.
[2023-03-21 16:01:40] [INFO ] After 1264ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :21
Parikh walk visited 5 properties in 2241 ms.
Support contains 23 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Applied a total of 0 rules in 5 ms. Remains 162 /162 variables (removed 0) and now considering 103/103 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 162/162 places, 103/103 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Applied a total of 0 rules in 5 ms. Remains 162 /162 variables (removed 0) and now considering 103/103 (removed 0) transitions.
[2023-03-21 16:01:43] [INFO ] Invariant cache hit.
[2023-03-21 16:01:43] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-21 16:01:43] [INFO ] Invariant cache hit.
[2023-03-21 16:01:43] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:01:43] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
[2023-03-21 16:01:43] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:01:43] [INFO ] Invariant cache hit.
[2023-03-21 16:01:43] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 337 ms. Remains : 162/162 places, 103/103 transitions.
Incomplete random walk after 100000 steps, including 4563 resets, run finished after 2394 ms. (steps per millisecond=41 ) properties (out of 23) seen :4
Running SMT prover for 19 properties.
[2023-03-21 16:01:45] [INFO ] Invariant cache hit.
[2023-03-21 16:01:46] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:46] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:01:46] [INFO ] After 59ms SMT Verify possible using state equation in real domain returned unsat :0 sat :19
[2023-03-21 16:01:46] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:01:46] [INFO ] After 22ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :19
[2023-03-21 16:01:46] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 1 ms to minimize.
[2023-03-21 16:01:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-21 16:01:46] [INFO ] After 262ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :3 real:16
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-21 16:01:46] [INFO ] After 382ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :3 real:16
[2023-03-21 16:01:46] [INFO ] [Nat]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 16:01:46] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 27 ms returned sat
[2023-03-21 16:01:46] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-21 16:01:46] [INFO ] After 21ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :19
[2023-03-21 16:01:46] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 0 ms to minimize.
[2023-03-21 16:01:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-21 16:01:46] [INFO ] After 248ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :19
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-21 16:01:46] [INFO ] After 479ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :19
Incomplete random walk after 10000 steps, including 416 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 107 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1908252 steps, run timeout after 3001 ms. (steps per millisecond=635 ) properties seen :{}
Probabilistic random walk after 1908252 steps, saw 248975 distinct states, run finished after 3001 ms. (steps per millisecond=635 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:01:49] [INFO ] Invariant cache hit.
[2023-03-21 16:01:49] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:49] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:01:49] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:49] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:49] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 20 ms returned sat
[2023-03-21 16:01:50] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:01:50] [INFO ] After 7ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:50] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 0 ms to minimize.
[2023-03-21 16:01:50] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 1 ms to minimize.
[2023-03-21 16:01:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2023-03-21 16:01:50] [INFO ] After 114ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:01:50] [INFO ] After 246ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 161 transition count 102
Applied a total of 1 rules in 19 ms. Remains 161 /162 variables (removed 1) and now considering 102/103 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 161/162 places, 102/103 transitions.
Incomplete random walk after 10000 steps, including 470 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1907580 steps, run timeout after 3001 ms. (steps per millisecond=635 ) properties seen :{}
Probabilistic random walk after 1907580 steps, saw 248876 distinct states, run finished after 3001 ms. (steps per millisecond=635 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 102 rows 161 cols
[2023-03-21 16:01:53] [INFO ] Computed 62 place invariants in 3 ms
[2023-03-21 16:01:53] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:53] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 7 ms returned sat
[2023-03-21 16:01:53] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:53] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:53] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 16 ms returned sat
[2023-03-21 16:01:53] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:53] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 1 ms to minimize.
[2023-03-21 16:01:53] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2023-03-21 16:01:53] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 0 ms to minimize.
[2023-03-21 16:01:53] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 1 ms to minimize.
[2023-03-21 16:01:53] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 190 ms
[2023-03-21 16:01:53] [INFO ] After 265ms 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 16:01:53] [INFO ] After 346ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 102/102 transitions.
Applied a total of 0 rules in 7 ms. Remains 161 /161 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 161/161 places, 102/102 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 102/102 transitions.
Applied a total of 0 rules in 4 ms. Remains 161 /161 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2023-03-21 16:01:53] [INFO ] Invariant cache hit.
[2023-03-21 16:01:53] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-21 16:01:53] [INFO ] Invariant cache hit.
[2023-03-21 16:01:53] [INFO ] Implicit Places using invariants and state equation in 148 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 247 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 160/161 places, 102/102 transitions.
Applied a total of 0 rules in 6 ms. Remains 160 /160 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 258 ms. Remains : 160/161 places, 102/102 transitions.
Incomplete random walk after 10000 steps, including 485 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 98 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1933679 steps, run timeout after 3001 ms. (steps per millisecond=644 ) properties seen :{}
Probabilistic random walk after 1933679 steps, saw 252268 distinct states, run finished after 3001 ms. (steps per millisecond=644 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 102 rows 160 cols
[2023-03-21 16:01:56] [INFO ] Computed 61 place invariants in 8 ms
[2023-03-21 16:01:56] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:57] [INFO ] [Real]Absence check using 34 positive and 27 generalized place invariants in 8 ms returned sat
[2023-03-21 16:01:57] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:57] [INFO ] [Nat]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 16:01:57] [INFO ] [Nat]Absence check using 34 positive and 27 generalized place invariants in 23 ms returned sat
[2023-03-21 16:01:57] [INFO ] After 48ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:57] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 4 ms to minimize.
[2023-03-21 16:01:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-21 16:01:57] [INFO ] After 108ms 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 16:01:57] [INFO ] After 195ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 102/102 transitions.
Applied a total of 0 rules in 6 ms. Remains 160 /160 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 160/160 places, 102/102 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 102/102 transitions.
Applied a total of 0 rules in 5 ms. Remains 160 /160 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2023-03-21 16:01:57] [INFO ] Invariant cache hit.
[2023-03-21 16:01:57] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-21 16:01:57] [INFO ] Invariant cache hit.
[2023-03-21 16:01:57] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
[2023-03-21 16:01:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:01:57] [INFO ] Invariant cache hit.
[2023-03-21 16:01:57] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 324 ms. Remains : 160/160 places, 102/102 transitions.
Applied a total of 0 rules in 4 ms. Remains 160 /160 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-21 16:01:57] [INFO ] Invariant cache hit.
[2023-03-21 16:01:57] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:57] [INFO ] [Real]Absence check using 34 positive and 27 generalized place invariants in 8 ms returned sat
[2023-03-21 16:01:57] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:57] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:57] [INFO ] [Nat]Absence check using 34 positive and 27 generalized place invariants in 8 ms returned sat
[2023-03-21 16:01:57] [INFO ] After 48ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:57] [INFO ] After 58ms 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 16:01:57] [INFO ] After 130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 443 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 96 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1861114 steps, run timeout after 3001 ms. (steps per millisecond=620 ) properties seen :{}
Probabilistic random walk after 1861114 steps, saw 243464 distinct states, run finished after 3001 ms. (steps per millisecond=620 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:02:00] [INFO ] Computed 62 place invariants in 3 ms
[2023-03-21 16:02:00] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:00] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:02:00] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:00] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:00] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 24 ms returned sat
[2023-03-21 16:02:00] [INFO ] After 70ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:00] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:02:00] [INFO ] After 6ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:00] [INFO ] After 16ms 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 16:02:00] [INFO ] After 162ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 161 transition count 102
Applied a total of 1 rules in 11 ms. Remains 161 /162 variables (removed 1) and now considering 102/103 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 161/162 places, 102/103 transitions.
Incomplete random walk after 10000 steps, including 495 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 96 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1839577 steps, run timeout after 3001 ms. (steps per millisecond=612 ) properties seen :{}
Probabilistic random walk after 1839577 steps, saw 240871 distinct states, run finished after 3001 ms. (steps per millisecond=612 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 102 rows 161 cols
[2023-03-21 16:02:04] [INFO ] Computed 62 place invariants in 2 ms
[2023-03-21 16:02:04] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:04] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:02:04] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:04] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:04] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 7 ms returned sat
[2023-03-21 16:02:04] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:04] [INFO ] After 52ms 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 16:02:04] [INFO ] After 105ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 102/102 transitions.
Applied a total of 0 rules in 4 ms. Remains 161 /161 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 161/161 places, 102/102 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 161 /161 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2023-03-21 16:02:04] [INFO ] Invariant cache hit.
[2023-03-21 16:02:04] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-21 16:02:04] [INFO ] Invariant cache hit.
[2023-03-21 16:02:04] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
[2023-03-21 16:02:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:02:04] [INFO ] Invariant cache hit.
[2023-03-21 16:02:04] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 334 ms. Remains : 161/161 places, 102/102 transitions.
Applied a total of 0 rules in 4 ms. Remains 161 /161 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-21 16:02:04] [INFO ] Invariant cache hit.
[2023-03-21 16:02:04] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:04] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 20 ms returned sat
[2023-03-21 16:02:04] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:04] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:04] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:02:04] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:04] [INFO ] After 74ms 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 16:02:04] [INFO ] After 154ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 459 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 101 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1940241 steps, run timeout after 3001 ms. (steps per millisecond=646 ) properties seen :{}
Probabilistic random walk after 1940241 steps, saw 253128 distinct states, run finished after 3001 ms. (steps per millisecond=646 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:02:07] [INFO ] Computed 62 place invariants in 4 ms
[2023-03-21 16:02:07] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:07] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 7 ms returned sat
[2023-03-21 16:02:07] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:07] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:07] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:02:07] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:02:07] [INFO ] After 22ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:07] [INFO ] After 31ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:02:07] [INFO ] After 138ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 161 transition count 102
Applied a total of 1 rules in 8 ms. Remains 161 /162 variables (removed 1) and now considering 102/103 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 161/162 places, 102/103 transitions.
Incomplete random walk after 10000 steps, including 482 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 110 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1923327 steps, run timeout after 3001 ms. (steps per millisecond=640 ) properties seen :{}
Probabilistic random walk after 1923327 steps, saw 250906 distinct states, run finished after 3001 ms. (steps per millisecond=640 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 102 rows 161 cols
[2023-03-21 16:02:11] [INFO ] Computed 62 place invariants in 1 ms
[2023-03-21 16:02:11] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:11] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 7 ms returned sat
[2023-03-21 16:02:11] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:11] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:11] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 13 ms returned sat
[2023-03-21 16:02:11] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:11] [INFO ] After 56ms 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 16:02:11] [INFO ] After 116ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 161 /161 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 161/161 places, 102/102 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 102/102 transitions.
Applied a total of 0 rules in 4 ms. Remains 161 /161 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2023-03-21 16:02:11] [INFO ] Invariant cache hit.
[2023-03-21 16:02:11] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-21 16:02:11] [INFO ] Invariant cache hit.
[2023-03-21 16:02:11] [INFO ] Implicit Places using invariants and state equation in 149 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 251 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 160/161 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 160 /160 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 258 ms. Remains : 160/161 places, 102/102 transitions.
Incomplete random walk after 10000 steps, including 499 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1989967 steps, run timeout after 3001 ms. (steps per millisecond=663 ) properties seen :{}
Probabilistic random walk after 1989967 steps, saw 259116 distinct states, run finished after 3001 ms. (steps per millisecond=663 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 102 rows 160 cols
[2023-03-21 16:02:14] [INFO ] Computed 61 place invariants in 6 ms
[2023-03-21 16:02:14] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:14] [INFO ] [Real]Absence check using 34 positive and 27 generalized place invariants in 8 ms returned sat
[2023-03-21 16:02:14] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:14] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:14] [INFO ] [Nat]Absence check using 34 positive and 27 generalized place invariants in 8 ms returned sat
[2023-03-21 16:02:14] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:14] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:02:14] [INFO ] After 127ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 160 /160 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 160/160 places, 102/102 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 102/102 transitions.
Applied a total of 0 rules in 2 ms. Remains 160 /160 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2023-03-21 16:02:14] [INFO ] Invariant cache hit.
[2023-03-21 16:02:14] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-21 16:02:14] [INFO ] Invariant cache hit.
[2023-03-21 16:02:14] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
[2023-03-21 16:02:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:02:14] [INFO ] Invariant cache hit.
[2023-03-21 16:02:15] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 331 ms. Remains : 160/160 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 160 /160 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-21 16:02:15] [INFO ] Invariant cache hit.
[2023-03-21 16:02:15] [INFO ] [Real]Absence check using 34 positive place invariants in 3 ms returned sat
[2023-03-21 16:02:15] [INFO ] [Real]Absence check using 34 positive and 27 generalized place invariants in 7 ms returned sat
[2023-03-21 16:02:15] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:15] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:15] [INFO ] [Nat]Absence check using 34 positive and 27 generalized place invariants in 7 ms returned sat
[2023-03-21 16:02:15] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:15] [INFO ] After 78ms 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 16:02:15] [INFO ] After 159ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 460 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 97 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1981391 steps, run timeout after 3001 ms. (steps per millisecond=660 ) properties seen :{}
Probabilistic random walk after 1981391 steps, saw 258051 distinct states, run finished after 3001 ms. (steps per millisecond=660 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:02:18] [INFO ] Computed 62 place invariants in 4 ms
[2023-03-21 16:02:18] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:18] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:02:18] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:18] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:18] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 39 ms returned sat
[2023-03-21 16:02:18] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:18] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:02:18] [INFO ] After 6ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:18] [INFO ] Deduced a trap composed of 14 places in 43 ms of which 1 ms to minimize.
[2023-03-21 16:02:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-21 16:02:18] [INFO ] After 73ms 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 16:02:18] [INFO ] After 215ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 161 transition count 102
Applied a total of 1 rules in 7 ms. Remains 161 /162 variables (removed 1) and now considering 102/103 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 161/162 places, 102/103 transitions.
Incomplete random walk after 10000 steps, including 477 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 95 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2027061 steps, run timeout after 3001 ms. (steps per millisecond=675 ) properties seen :{}
Probabilistic random walk after 2027061 steps, saw 263696 distinct states, run finished after 3001 ms. (steps per millisecond=675 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 102 rows 161 cols
[2023-03-21 16:02:21] [INFO ] Computed 62 place invariants in 3 ms
[2023-03-21 16:02:21] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:21] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:02:21] [INFO ] After 44ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-21 16:02:21] [INFO ] After 54ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:02:21] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 161 /161 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 161/161 places, 102/102 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 161 /161 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2023-03-21 16:02:21] [INFO ] Invariant cache hit.
[2023-03-21 16:02:21] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-21 16:02:21] [INFO ] Invariant cache hit.
[2023-03-21 16:02:21] [INFO ] Implicit Places using invariants and state equation in 141 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 237 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 160/161 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 160 /160 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 243 ms. Remains : 160/161 places, 102/102 transitions.
Incomplete random walk after 10000 steps, including 478 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 98 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2033552 steps, run timeout after 3001 ms. (steps per millisecond=677 ) properties seen :{}
Probabilistic random walk after 2033552 steps, saw 264744 distinct states, run finished after 3001 ms. (steps per millisecond=677 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 102 rows 160 cols
[2023-03-21 16:02:24] [INFO ] Computed 61 place invariants in 3 ms
[2023-03-21 16:02:25] [INFO ] [Real]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 16:02:25] [INFO ] [Real]Absence check using 34 positive and 27 generalized place invariants in 8 ms returned sat
[2023-03-21 16:02:25] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:25] [INFO ] [Nat]Absence check using 34 positive place invariants in 6 ms returned sat
[2023-03-21 16:02:25] [INFO ] [Nat]Absence check using 34 positive and 27 generalized place invariants in 39 ms returned sat
[2023-03-21 16:02:25] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:25] [INFO ] After 79ms 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 16:02:25] [INFO ] After 197ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 102/102 transitions.
Applied a total of 0 rules in 5 ms. Remains 160 /160 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 160/160 places, 102/102 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 160 /160 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2023-03-21 16:02:25] [INFO ] Invariant cache hit.
[2023-03-21 16:02:25] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-21 16:02:25] [INFO ] Invariant cache hit.
[2023-03-21 16:02:25] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
[2023-03-21 16:02:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:02:25] [INFO ] Invariant cache hit.
[2023-03-21 16:02:25] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 324 ms. Remains : 160/160 places, 102/102 transitions.
Applied a total of 0 rules in 2 ms. Remains 160 /160 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-21 16:02:25] [INFO ] Invariant cache hit.
[2023-03-21 16:02:25] [INFO ] [Real]Absence check using 34 positive place invariants in 3 ms returned sat
[2023-03-21 16:02:25] [INFO ] [Real]Absence check using 34 positive and 27 generalized place invariants in 8 ms returned sat
[2023-03-21 16:02:25] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:25] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:25] [INFO ] [Nat]Absence check using 34 positive and 27 generalized place invariants in 30 ms returned sat
[2023-03-21 16:02:25] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:25] [INFO ] After 62ms 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 16:02:25] [INFO ] After 149ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 484 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 91 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1907647 steps, run timeout after 3001 ms. (steps per millisecond=635 ) properties seen :{}
Probabilistic random walk after 1907647 steps, saw 248907 distinct states, run finished after 3001 ms. (steps per millisecond=635 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:02:28] [INFO ] Computed 62 place invariants in 4 ms
[2023-03-21 16:02:28] [INFO ] [Real]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 16:02:28] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 16 ms returned sat
[2023-03-21 16:02:28] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:28] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:28] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 52 ms returned sat
[2023-03-21 16:02:29] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:02:29] [INFO ] After 6ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:29] [INFO ] After 15ms 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 16:02:29] [INFO ] After 187ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Graph (complete) has 546 edges and 162 vertex of which 158 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 157 transition count 101
Applied a total of 3 rules in 10 ms. Remains 157 /162 variables (removed 5) and now considering 101/103 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 157/162 places, 101/103 transitions.
Incomplete random walk after 10000 steps, including 466 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 109 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1882552 steps, run timeout after 3001 ms. (steps per millisecond=627 ) properties seen :{}
Probabilistic random walk after 1882552 steps, saw 245951 distinct states, run finished after 3001 ms. (steps per millisecond=627 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:02:32] [INFO ] Computed 59 place invariants in 3 ms
[2023-03-21 16:02:32] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:32] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:02:32] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:32] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:32] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 30 ms returned sat
[2023-03-21 16:02:32] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:32] [INFO ] After 85ms 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 16:02:32] [INFO ] After 170ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 3 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 157/157 places, 101/101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 3 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-21 16:02:32] [INFO ] Invariant cache hit.
[2023-03-21 16:02:32] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-21 16:02:32] [INFO ] Invariant cache hit.
[2023-03-21 16:02:32] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2023-03-21 16:02:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:02:32] [INFO ] Invariant cache hit.
[2023-03-21 16:02:32] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 329 ms. Remains : 157/157 places, 101/101 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 157 transition count 101
Applied a total of 1 rules in 4 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:02:32] [INFO ] Computed 59 place invariants in 1 ms
[2023-03-21 16:02:32] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:32] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 5 ms returned sat
[2023-03-21 16:02:32] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:32] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:32] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 30 ms returned sat
[2023-03-21 16:02:32] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:32] [INFO ] After 77ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:02:32] [INFO ] After 147ms 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 459 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 91 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2023105 steps, run timeout after 3001 ms. (steps per millisecond=674 ) properties seen :{}
Probabilistic random walk after 2023105 steps, saw 262904 distinct states, run finished after 3002 ms. (steps per millisecond=673 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:02:35] [INFO ] Computed 62 place invariants in 3 ms
[2023-03-21 16:02:35] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:35] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:02:35] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:36] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:36] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 39 ms returned sat
[2023-03-21 16:02:36] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:36] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:02:36] [INFO ] After 14ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:36] [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 7 ms.
[2023-03-21 16:02:36] [INFO ] After 165ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Graph (complete) has 546 edges and 162 vertex of which 158 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 157 transition count 101
Applied a total of 3 rules in 10 ms. Remains 157 /162 variables (removed 5) and now considering 101/103 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 157/162 places, 101/103 transitions.
Incomplete random walk after 10000 steps, including 475 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 92 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2048794 steps, run timeout after 3001 ms. (steps per millisecond=682 ) properties seen :{}
Probabilistic random walk after 2048794 steps, saw 266996 distinct states, run finished after 3003 ms. (steps per millisecond=682 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:02:39] [INFO ] Computed 59 place invariants in 2 ms
[2023-03-21 16:02:39] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:39] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-21 16:02:39] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:39] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:39] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 29 ms returned sat
[2023-03-21 16:02:39] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:39] [INFO ] After 54ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:02:39] [INFO ] After 130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 3 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 157/157 places, 101/101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-21 16:02:39] [INFO ] Invariant cache hit.
[2023-03-21 16:02:39] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-21 16:02:39] [INFO ] Invariant cache hit.
[2023-03-21 16:02:39] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
[2023-03-21 16:02:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:02:39] [INFO ] Invariant cache hit.
[2023-03-21 16:02:39] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 311 ms. Remains : 157/157 places, 101/101 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 157 transition count 101
Applied a total of 1 rules in 4 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:02:39] [INFO ] Computed 59 place invariants in 1 ms
[2023-03-21 16:02:39] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:39] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 5 ms returned sat
[2023-03-21 16:02:39] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:39] [INFO ] [Nat]Absence check using 35 positive place invariants in 3 ms returned sat
[2023-03-21 16:02:39] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 30 ms returned sat
[2023-03-21 16:02:39] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:39] [INFO ] After 51ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-21 16:02:39] [INFO ] After 128ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 451 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 92 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1978535 steps, run timeout after 3001 ms. (steps per millisecond=659 ) properties seen :{}
Probabilistic random walk after 1978535 steps, saw 257754 distinct states, run finished after 3001 ms. (steps per millisecond=659 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:02:42] [INFO ] Computed 62 place invariants in 2 ms
[2023-03-21 16:02:42] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:42] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:02:42] [INFO ] After 43ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-21 16:02:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:02:43] [INFO ] After 6ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:43] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:43] [INFO ] [Nat]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 16:02:43] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:02:43] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:43] [INFO ] After 6ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:43] [INFO ] After 15ms 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 16:02:43] [INFO ] After 115ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Graph (complete) has 546 edges and 162 vertex of which 158 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 157 transition count 101
Applied a total of 3 rules in 8 ms. Remains 157 /162 variables (removed 5) and now considering 101/103 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 157/162 places, 101/103 transitions.
Incomplete random walk after 10000 steps, including 469 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 89 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1952423 steps, run timeout after 3001 ms. (steps per millisecond=650 ) properties seen :{}
Probabilistic random walk after 1952423 steps, saw 254686 distinct states, run finished after 3002 ms. (steps per millisecond=650 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:02:46] [INFO ] Computed 59 place invariants in 3 ms
[2023-03-21 16:02:46] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:46] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:02:46] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:46] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-21 16:02:46] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 30 ms returned sat
[2023-03-21 16:02:46] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:46] [INFO ] After 52ms 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 16:02:46] [INFO ] After 128ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 3 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 157/157 places, 101/101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 3 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-21 16:02:46] [INFO ] Invariant cache hit.
[2023-03-21 16:02:46] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-21 16:02:46] [INFO ] Invariant cache hit.
[2023-03-21 16:02:46] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
[2023-03-21 16:02:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:02:46] [INFO ] Invariant cache hit.
[2023-03-21 16:02:46] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 319 ms. Remains : 157/157 places, 101/101 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 157 transition count 101
Applied a total of 1 rules in 5 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:02:46] [INFO ] Computed 59 place invariants in 1 ms
[2023-03-21 16:02:46] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:46] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:02:46] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:46] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:46] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 31 ms returned sat
[2023-03-21 16:02:46] [INFO ] After 74ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:46] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 1 ms to minimize.
[2023-03-21 16:02:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-21 16:02:46] [INFO ] After 123ms 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 16:02:46] [INFO ] After 203ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 463 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 89 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1906611 steps, run timeout after 3001 ms. (steps per millisecond=635 ) properties seen :{}
Probabilistic random walk after 1906611 steps, saw 248777 distinct states, run finished after 3001 ms. (steps per millisecond=635 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:02:49] [INFO ] Computed 62 place invariants in 2 ms
[2023-03-21 16:02:50] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:50] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:02:50] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:50] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:50] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 39 ms returned sat
[2023-03-21 16:02:50] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:02:50] [INFO ] After 5ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:50] [INFO ] After 13ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-21 16:02:50] [INFO ] After 171ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Graph (complete) has 546 edges and 162 vertex of which 158 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 157 transition count 101
Applied a total of 3 rules in 8 ms. Remains 157 /162 variables (removed 5) and now considering 101/103 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 157/162 places, 101/103 transitions.
Incomplete random walk after 10000 steps, including 469 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 102 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1903559 steps, run timeout after 3001 ms. (steps per millisecond=634 ) properties seen :{}
Probabilistic random walk after 1903559 steps, saw 248382 distinct states, run finished after 3001 ms. (steps per millisecond=634 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:02:53] [INFO ] Computed 59 place invariants in 1 ms
[2023-03-21 16:02:53] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:53] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:02:53] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:53] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-21 16:02:53] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 31 ms returned sat
[2023-03-21 16:02:53] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:53] [INFO ] After 52ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:02:53] [INFO ] After 138ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 4 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 157/157 places, 101/101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-21 16:02:53] [INFO ] Invariant cache hit.
[2023-03-21 16:02:53] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-21 16:02:53] [INFO ] Invariant cache hit.
[2023-03-21 16:02:53] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
[2023-03-21 16:02:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:02:53] [INFO ] Invariant cache hit.
[2023-03-21 16:02:53] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 313 ms. Remains : 157/157 places, 101/101 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 157 transition count 101
Applied a total of 1 rules in 4 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:02:53] [INFO ] Computed 59 place invariants in 1 ms
[2023-03-21 16:02:53] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-21 16:02:53] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:02:53] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:53] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-21 16:02:53] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 30 ms returned sat
[2023-03-21 16:02:53] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:53] [INFO ] After 52ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:02:53] [INFO ] After 132ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 470 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 100 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1882288 steps, run timeout after 3001 ms. (steps per millisecond=627 ) properties seen :{}
Probabilistic random walk after 1882288 steps, saw 245920 distinct states, run finished after 3001 ms. (steps per millisecond=627 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:02:56] [INFO ] Computed 62 place invariants in 4 ms
[2023-03-21 16:02:56] [INFO ] [Real]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 16:02:57] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 7 ms returned sat
[2023-03-21 16:02:57] [INFO ] After 39ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-21 16:02:57] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:02:57] [INFO ] After 9ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:57] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:57] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:57] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 10 ms returned sat
[2023-03-21 16:02:57] [INFO ] After 39ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:57] [INFO ] After 8ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:57] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 0 ms to minimize.
[2023-03-21 16:02:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-21 16:02:57] [INFO ] After 71ms 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 16:02:57] [INFO ] After 171ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Graph (complete) has 546 edges and 162 vertex of which 158 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 157 transition count 101
Applied a total of 3 rules in 7 ms. Remains 157 /162 variables (removed 5) and now considering 101/103 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 157/162 places, 101/103 transitions.
Incomplete random walk after 10000 steps, including 481 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 87 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1889511 steps, run timeout after 3001 ms. (steps per millisecond=629 ) properties seen :{}
Probabilistic random walk after 1889511 steps, saw 246807 distinct states, run finished after 3001 ms. (steps per millisecond=629 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:00] [INFO ] Computed 59 place invariants in 0 ms
[2023-03-21 16:03:00] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:00] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:00] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:00] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:00] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 22 ms returned sat
[2023-03-21 16:03:00] [INFO ] After 74ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:00] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 1 ms to minimize.
[2023-03-21 16:03:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-21 16:03:00] [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 5 ms.
[2023-03-21 16:03:00] [INFO ] After 227ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 3 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 157/157 places, 101/101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-21 16:03:00] [INFO ] Invariant cache hit.
[2023-03-21 16:03:00] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-21 16:03:00] [INFO ] Invariant cache hit.
[2023-03-21 16:03:00] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2023-03-21 16:03:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:03:00] [INFO ] Invariant cache hit.
[2023-03-21 16:03:00] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 326 ms. Remains : 157/157 places, 101/101 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 157 transition count 101
Applied a total of 1 rules in 4 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:00] [INFO ] Computed 59 place invariants in 1 ms
[2023-03-21 16:03:00] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:00] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 5 ms returned sat
[2023-03-21 16:03:00] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:00] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:00] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 18 ms returned sat
[2023-03-21 16:03:01] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:01] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-21 16:03:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-21 16:03:01] [INFO ] After 124ms 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 16:03:01] [INFO ] After 213ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished random walk after 172 steps, including 6 resets, run visited all 1 properties in 1 ms. (steps per millisecond=172 )
Finished random walk after 45 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=45 )
Incomplete random walk after 10000 steps, including 447 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 91 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2060805 steps, run timeout after 3001 ms. (steps per millisecond=686 ) properties seen :{}
Probabilistic random walk after 2060805 steps, saw 268740 distinct states, run finished after 3001 ms. (steps per millisecond=686 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:03:04] [INFO ] Computed 62 place invariants in 3 ms
[2023-03-21 16:03:04] [INFO ] [Real]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 16:03:04] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:03:04] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:04] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:04] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 23 ms returned sat
[2023-03-21 16:03:04] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:03:04] [INFO ] After 9ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:04] [INFO ] After 19ms 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 16:03:04] [INFO ] After 160ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Graph (complete) has 546 edges and 162 vertex of which 158 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 157 transition count 101
Applied a total of 3 rules in 7 ms. Remains 157 /162 variables (removed 5) and now considering 101/103 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 157/162 places, 101/103 transitions.
Incomplete random walk after 10000 steps, including 476 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 105 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2055815 steps, run timeout after 3001 ms. (steps per millisecond=685 ) properties seen :{}
Probabilistic random walk after 2055815 steps, saw 268022 distinct states, run finished after 3001 ms. (steps per millisecond=685 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:07] [INFO ] Computed 59 place invariants in 3 ms
[2023-03-21 16:03:07] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:07] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:07] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:07] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:07] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:07] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:07] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 1 ms to minimize.
[2023-03-21 16:03:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-21 16:03:07] [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 6 ms.
[2023-03-21 16:03:07] [INFO ] After 212ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 6 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 157/157 places, 101/101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 4 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-21 16:03:07] [INFO ] Invariant cache hit.
[2023-03-21 16:03:07] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-21 16:03:07] [INFO ] Invariant cache hit.
[2023-03-21 16:03:07] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
[2023-03-21 16:03:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:03:07] [INFO ] Invariant cache hit.
[2023-03-21 16:03:08] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 319 ms. Remains : 157/157 places, 101/101 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 157 transition count 101
Applied a total of 1 rules in 4 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:08] [INFO ] Computed 59 place invariants in 1 ms
[2023-03-21 16:03:08] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-21 16:03:08] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:08] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:08] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:08] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:08] [INFO ] After 70ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:08] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 0 ms to minimize.
[2023-03-21 16:03:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-21 16:03:08] [INFO ] After 123ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:03:08] [INFO ] After 211ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 443 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 105 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1865466 steps, run timeout after 3001 ms. (steps per millisecond=621 ) properties seen :{}
Probabilistic random walk after 1865466 steps, saw 243937 distinct states, run finished after 3001 ms. (steps per millisecond=621 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:03:11] [INFO ] Computed 62 place invariants in 3 ms
[2023-03-21 16:03:11] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:11] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 7 ms returned sat
[2023-03-21 16:03:11] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:11] [INFO ] [Nat]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 16:03:11] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 24 ms returned sat
[2023-03-21 16:03:11] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:03:11] [INFO ] After 8ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:11] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-21 16:03:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-21 16:03:11] [INFO ] After 57ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:03:11] [INFO ] After 177ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Graph (complete) has 546 edges and 162 vertex of which 158 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 157 transition count 101
Applied a total of 3 rules in 6 ms. Remains 157 /162 variables (removed 5) and now considering 101/103 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 157/162 places, 101/103 transitions.
Incomplete random walk after 10000 steps, including 458 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 98 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1867486 steps, run timeout after 3001 ms. (steps per millisecond=622 ) properties seen :{}
Probabilistic random walk after 1867486 steps, saw 244181 distinct states, run finished after 3001 ms. (steps per millisecond=622 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:14] [INFO ] Computed 59 place invariants in 4 ms
[2023-03-21 16:03:14] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:14] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:14] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:14] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:14] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 5 ms returned sat
[2023-03-21 16:03:14] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:14] [INFO ] After 53ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:03:14] [INFO ] After 154ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 6 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 157/157 places, 101/101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 5 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-21 16:03:14] [INFO ] Invariant cache hit.
[2023-03-21 16:03:14] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-21 16:03:14] [INFO ] Invariant cache hit.
[2023-03-21 16:03:15] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
[2023-03-21 16:03:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:03:15] [INFO ] Invariant cache hit.
[2023-03-21 16:03:15] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 377 ms. Remains : 157/157 places, 101/101 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 157 transition count 101
Applied a total of 1 rules in 9 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:15] [INFO ] Computed 59 place invariants in 1 ms
[2023-03-21 16:03:15] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:15] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:15] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:15] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:15] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:15] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:15] [INFO ] After 69ms 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 16:03:15] [INFO ] After 167ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 446 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 88 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1856758 steps, run timeout after 3001 ms. (steps per millisecond=618 ) properties seen :{}
Probabilistic random walk after 1856758 steps, saw 243006 distinct states, run finished after 3001 ms. (steps per millisecond=618 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:03:18] [INFO ] Computed 62 place invariants in 3 ms
[2023-03-21 16:03:18] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:18] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 7 ms returned sat
[2023-03-21 16:03:18] [INFO ] After 39ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-21 16:03:18] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:03:18] [INFO ] After 8ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:18] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:18] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:18] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 16 ms returned sat
[2023-03-21 16:03:18] [INFO ] After 39ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:18] [INFO ] After 7ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:18] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 0 ms to minimize.
[2023-03-21 16:03:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-21 16:03:18] [INFO ] After 49ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-21 16:03:18] [INFO ] After 149ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Graph (complete) has 546 edges and 162 vertex of which 158 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 157 transition count 101
Applied a total of 3 rules in 6 ms. Remains 157 /162 variables (removed 5) and now considering 101/103 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 157/162 places, 101/103 transitions.
Incomplete random walk after 10000 steps, including 459 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 95 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1873675 steps, run timeout after 3001 ms. (steps per millisecond=624 ) properties seen :{}
Probabilistic random walk after 1873675 steps, saw 244881 distinct states, run finished after 3001 ms. (steps per millisecond=624 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:21] [INFO ] Computed 59 place invariants in 3 ms
[2023-03-21 16:03:21] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-21 16:03:21] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:21] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:21] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:21] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:21] [INFO ] After 54ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:21] [INFO ] After 64ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-21 16:03:21] [INFO ] After 169ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 157/157 places, 101/101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-21 16:03:22] [INFO ] Invariant cache hit.
[2023-03-21 16:03:22] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-21 16:03:22] [INFO ] Invariant cache hit.
[2023-03-21 16:03:22] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
[2023-03-21 16:03:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:03:22] [INFO ] Invariant cache hit.
[2023-03-21 16:03:22] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 314 ms. Remains : 157/157 places, 101/101 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 157 transition count 101
Applied a total of 1 rules in 4 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:22] [INFO ] Computed 59 place invariants in 1 ms
[2023-03-21 16:03:22] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:22] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:22] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:22] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:22] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:22] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:22] [INFO ] After 52ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:03:22] [INFO ] After 161ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 466 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 97 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1892184 steps, run timeout after 3001 ms. (steps per millisecond=630 ) properties seen :{}
Probabilistic random walk after 1892184 steps, saw 247153 distinct states, run finished after 3001 ms. (steps per millisecond=630 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:03:25] [INFO ] Computed 62 place invariants in 3 ms
[2023-03-21 16:03:25] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:25] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 7 ms returned sat
[2023-03-21 16:03:25] [INFO ] After 39ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-21 16:03:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:03:25] [INFO ] After 13ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:25] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:25] [INFO ] [Nat]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 16:03:25] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 7 ms returned sat
[2023-03-21 16:03:25] [INFO ] After 38ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:25] [INFO ] After 7ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:25] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-21 16:03:25] [INFO ] Deduced a trap composed of 19 places in 26 ms of which 0 ms to minimize.
[2023-03-21 16:03:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-21 16:03:25] [INFO ] After 95ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:03:25] [INFO ] After 192ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Graph (complete) has 546 edges and 162 vertex of which 158 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 157 transition count 101
Applied a total of 3 rules in 6 ms. Remains 157 /162 variables (removed 5) and now considering 101/103 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 157/162 places, 101/103 transitions.
Incomplete random walk after 10000 steps, including 462 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1862820 steps, run timeout after 3002 ms. (steps per millisecond=620 ) properties seen :{}
Probabilistic random walk after 1862820 steps, saw 243652 distinct states, run finished after 3003 ms. (steps per millisecond=620 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:28] [INFO ] Computed 59 place invariants in 2 ms
[2023-03-21 16:03:28] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:28] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 5 ms returned sat
[2023-03-21 16:03:28] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:28] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:29] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 18 ms returned sat
[2023-03-21 16:03:29] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:29] [INFO ] After 53ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:03:29] [INFO ] After 132ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 157/157 places, 101/101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-21 16:03:29] [INFO ] Invariant cache hit.
[2023-03-21 16:03:29] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-21 16:03:29] [INFO ] Invariant cache hit.
[2023-03-21 16:03:29] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2023-03-21 16:03:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:03:29] [INFO ] Invariant cache hit.
[2023-03-21 16:03:29] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 285 ms. Remains : 157/157 places, 101/101 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 157 transition count 101
Applied a total of 1 rules in 3 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:29] [INFO ] Computed 59 place invariants in 0 ms
[2023-03-21 16:03:29] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:29] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:29] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:29] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:29] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 18 ms returned sat
[2023-03-21 16:03:29] [INFO ] After 48ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:29] [INFO ] After 55ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:03:29] [INFO ] After 138ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 457 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 93 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2080249 steps, run timeout after 3001 ms. (steps per millisecond=693 ) properties seen :{}
Probabilistic random walk after 2080249 steps, saw 271295 distinct states, run finished after 3001 ms. (steps per millisecond=693 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:03:32] [INFO ] Computed 62 place invariants in 3 ms
[2023-03-21 16:03:32] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:32] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 7 ms returned sat
[2023-03-21 16:03:32] [INFO ] After 36ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-21 16:03:32] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:03:32] [INFO ] After 13ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:32] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:32] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:32] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:32] [INFO ] After 36ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:32] [INFO ] After 10ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:32] [INFO ] After 19ms 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 16:03:32] [INFO ] After 104ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Graph (complete) has 546 edges and 162 vertex of which 158 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 157 transition count 101
Applied a total of 3 rules in 6 ms. Remains 157 /162 variables (removed 5) and now considering 101/103 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 157/162 places, 101/103 transitions.
Incomplete random walk after 10000 steps, including 491 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 97 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2069015 steps, run timeout after 3001 ms. (steps per millisecond=689 ) properties seen :{}
Probabilistic random walk after 2069015 steps, saw 269875 distinct states, run finished after 3001 ms. (steps per millisecond=689 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:35] [INFO ] Computed 59 place invariants in 2 ms
[2023-03-21 16:03:35] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:35] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 5 ms returned sat
[2023-03-21 16:03:35] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:35] [INFO ] [Nat]Absence check using 35 positive place invariants in 3 ms returned sat
[2023-03-21 16:03:35] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 18 ms returned sat
[2023-03-21 16:03:36] [INFO ] After 70ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:36] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-21 16:03:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-21 16:03:36] [INFO ] After 110ms 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 16:03:36] [INFO ] After 191ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 157/157 places, 101/101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-21 16:03:36] [INFO ] Invariant cache hit.
[2023-03-21 16:03:36] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-21 16:03:36] [INFO ] Invariant cache hit.
[2023-03-21 16:03:36] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2023-03-21 16:03:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:03:36] [INFO ] Invariant cache hit.
[2023-03-21 16:03:36] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 295 ms. Remains : 157/157 places, 101/101 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 157 transition count 101
Applied a total of 1 rules in 3 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:36] [INFO ] Computed 59 place invariants in 1 ms
[2023-03-21 16:03:36] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:36] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:36] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:36] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:36] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 18 ms returned sat
[2023-03-21 16:03:36] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:36] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-21 16:03:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-21 16:03:36] [INFO ] After 111ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:03:36] [INFO ] After 188ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 469 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 91 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1998124 steps, run timeout after 3001 ms. (steps per millisecond=665 ) properties seen :{}
Probabilistic random walk after 1998124 steps, saw 260111 distinct states, run finished after 3001 ms. (steps per millisecond=665 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:03:39] [INFO ] Computed 62 place invariants in 3 ms
[2023-03-21 16:03:39] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:39] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 7 ms returned sat
[2023-03-21 16:03:39] [INFO ] After 38ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-21 16:03:39] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:03:39] [INFO ] After 18ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:39] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:39] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:39] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 7 ms returned sat
[2023-03-21 16:03:39] [INFO ] After 36ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:39] [INFO ] After 13ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:39] [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 6 ms.
[2023-03-21 16:03:39] [INFO ] After 114ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Graph (complete) has 546 edges and 162 vertex of which 158 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 157 transition count 101
Applied a total of 3 rules in 10 ms. Remains 157 /162 variables (removed 5) and now considering 101/103 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 157/162 places, 101/103 transitions.
Incomplete random walk after 10000 steps, including 488 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 89 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2055274 steps, run timeout after 3001 ms. (steps per millisecond=684 ) properties seen :{}
Probabilistic random walk after 2055274 steps, saw 267925 distinct states, run finished after 3001 ms. (steps per millisecond=684 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:42] [INFO ] Computed 59 place invariants in 2 ms
[2023-03-21 16:03:42] [INFO ] [Real]Absence check using 35 positive place invariants in 3 ms returned sat
[2023-03-21 16:03:42] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:03:42] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:43] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:43] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 17 ms returned sat
[2023-03-21 16:03:43] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:43] [INFO ] After 78ms 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 16:03:43] [INFO ] After 161ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 157/157 places, 101/101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-21 16:03:43] [INFO ] Invariant cache hit.
[2023-03-21 16:03:43] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-21 16:03:43] [INFO ] Invariant cache hit.
[2023-03-21 16:03:43] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2023-03-21 16:03:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:03:43] [INFO ] Invariant cache hit.
[2023-03-21 16:03:43] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 284 ms. Remains : 157/157 places, 101/101 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 157 transition count 101
Applied a total of 1 rules in 3 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:43] [INFO ] Computed 59 place invariants in 1 ms
[2023-03-21 16:03:43] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:43] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:03:43] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:43] [INFO ] [Nat]Absence check using 35 positive place invariants in 3 ms returned sat
[2023-03-21 16:03:43] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 17 ms returned sat
[2023-03-21 16:03:43] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:43] [INFO ] After 76ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:03:43] [INFO ] After 155ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 448 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 105 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2080074 steps, run timeout after 3001 ms. (steps per millisecond=693 ) properties seen :{}
Probabilistic random walk after 2080074 steps, saw 271271 distinct states, run finished after 3001 ms. (steps per millisecond=693 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:03:46] [INFO ] Computed 62 place invariants in 3 ms
[2023-03-21 16:03:46] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:46] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:03:46] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:46] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:46] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 22 ms returned sat
[2023-03-21 16:03:46] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:46] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:03:46] [INFO ] After 7ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:46] [INFO ] After 16ms 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 16:03:46] [INFO ] After 144ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Graph (complete) has 546 edges and 162 vertex of which 158 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 157 transition count 101
Applied a total of 3 rules in 5 ms. Remains 157 /162 variables (removed 5) and now considering 101/103 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 157/162 places, 101/103 transitions.
Incomplete random walk after 10000 steps, including 474 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 91 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2085721 steps, run timeout after 3001 ms. (steps per millisecond=695 ) properties seen :{}
Probabilistic random walk after 2085721 steps, saw 271967 distinct states, run finished after 3001 ms. (steps per millisecond=695 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:49] [INFO ] Computed 59 place invariants in 2 ms
[2023-03-21 16:03:49] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:49] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:49] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:49] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:49] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 5 ms returned sat
[2023-03-21 16:03:50] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:50] [INFO ] After 76ms 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 16:03:50] [INFO ] After 150ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 157/157 places, 101/101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-21 16:03:50] [INFO ] Invariant cache hit.
[2023-03-21 16:03:50] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-21 16:03:50] [INFO ] Invariant cache hit.
[2023-03-21 16:03:50] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2023-03-21 16:03:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:03:50] [INFO ] Invariant cache hit.
[2023-03-21 16:03:50] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 309 ms. Remains : 157/157 places, 101/101 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 157 transition count 101
Applied a total of 1 rules in 4 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:50] [INFO ] Computed 59 place invariants in 2 ms
[2023-03-21 16:03:50] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:50] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 5 ms returned sat
[2023-03-21 16:03:50] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:50] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:50] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:50] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:50] [INFO ] After 54ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:03:50] [INFO ] After 125ms 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 455 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 86 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2010180 steps, run timeout after 3001 ms. (steps per millisecond=669 ) properties seen :{}
Probabilistic random walk after 2010180 steps, saw 261448 distinct states, run finished after 3001 ms. (steps per millisecond=669 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:03:53] [INFO ] Computed 62 place invariants in 3 ms
[2023-03-21 16:03:53] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:53] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 15 ms returned sat
[2023-03-21 16:03:53] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:53] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:53] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 23 ms returned sat
[2023-03-21 16:03:53] [INFO ] After 51ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:53] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:03:53] [INFO ] After 10ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:53] [INFO ] After 20ms 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 16:03:53] [INFO ] After 166ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Graph (complete) has 546 edges and 162 vertex of which 158 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 157 transition count 101
Applied a total of 3 rules in 5 ms. Remains 157 /162 variables (removed 5) and now considering 101/103 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 157/162 places, 101/103 transitions.
Incomplete random walk after 10000 steps, including 487 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 101 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1884761 steps, run timeout after 3001 ms. (steps per millisecond=628 ) properties seen :{}
Probabilistic random walk after 1884761 steps, saw 246235 distinct states, run finished after 3001 ms. (steps per millisecond=628 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:56] [INFO ] Computed 59 place invariants in 3 ms
[2023-03-21 16:03:56] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:56] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 5 ms returned sat
[2023-03-21 16:03:56] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:56] [INFO ] [Nat]Absence check using 35 positive place invariants in 3 ms returned sat
[2023-03-21 16:03:56] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 5 ms returned sat
[2023-03-21 16:03:57] [INFO ] After 123ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:57] [INFO ] After 133ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:03:57] [INFO ] After 181ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 157/157 places, 101/101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 1 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-21 16:03:57] [INFO ] Invariant cache hit.
[2023-03-21 16:03:57] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-21 16:03:57] [INFO ] Invariant cache hit.
[2023-03-21 16:03:57] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
[2023-03-21 16:03:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:03:57] [INFO ] Invariant cache hit.
[2023-03-21 16:03:57] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 322 ms. Remains : 157/157 places, 101/101 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 157 transition count 101
Applied a total of 1 rules in 4 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:03:57] [INFO ] Computed 59 place invariants in 1 ms
[2023-03-21 16:03:57] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:57] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:03:57] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:57] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:57] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:03:57] [INFO ] After 118ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:57] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
[2023-03-21 16:03:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-21 16:03:57] [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 10 ms.
[2023-03-21 16:03:57] [INFO ] After 223ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 457 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 96 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1900047 steps, run timeout after 3001 ms. (steps per millisecond=633 ) properties seen :{}
Probabilistic random walk after 1900047 steps, saw 248023 distinct states, run finished after 3001 ms. (steps per millisecond=633 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:04:00] [INFO ] Computed 62 place invariants in 4 ms
[2023-03-21 16:04:00] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:00] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 12 ms returned sat
[2023-03-21 16:04:00] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:00] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:00] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 42 ms returned sat
[2023-03-21 16:04:00] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:00] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:04:00] [INFO ] After 6ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:00] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 0 ms to minimize.
[2023-03-21 16:04:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-21 16:04:00] [INFO ] After 61ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:04:01] [INFO ] After 193ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Graph (complete) has 546 edges and 162 vertex of which 158 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 157 transition count 101
Applied a total of 3 rules in 6 ms. Remains 157 /162 variables (removed 5) and now considering 101/103 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 157/162 places, 101/103 transitions.
Incomplete random walk after 10000 steps, including 474 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 98 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1904987 steps, run timeout after 3001 ms. (steps per millisecond=634 ) properties seen :{}
Probabilistic random walk after 1904987 steps, saw 248593 distinct states, run finished after 3001 ms. (steps per millisecond=634 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:04:04] [INFO ] Computed 59 place invariants in 3 ms
[2023-03-21 16:04:04] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:04] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:04:04] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:04] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:04] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:04:04] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:04] [INFO ] After 83ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:04:04] [INFO ] After 155ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 3 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 157/157 places, 101/101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 1 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-21 16:04:04] [INFO ] Invariant cache hit.
[2023-03-21 16:04:04] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-21 16:04:04] [INFO ] Invariant cache hit.
[2023-03-21 16:04:04] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
[2023-03-21 16:04:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:04:04] [INFO ] Invariant cache hit.
[2023-03-21 16:04:04] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 324 ms. Remains : 157/157 places, 101/101 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 157 transition count 101
Applied a total of 1 rules in 3 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:04:04] [INFO ] Computed 59 place invariants in 1 ms
[2023-03-21 16:04:04] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:04] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:04:04] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:04] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:04] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:04:04] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:04] [INFO ] After 70ms 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 16:04:04] [INFO ] After 140ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 482 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 95 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2005191 steps, run timeout after 3001 ms. (steps per millisecond=668 ) properties seen :{}
Probabilistic random walk after 2005191 steps, saw 260919 distinct states, run finished after 3001 ms. (steps per millisecond=668 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:04:07] [INFO ] Computed 62 place invariants in 3 ms
[2023-03-21 16:04:07] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:07] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:04:07] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:07] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:07] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 24 ms returned sat
[2023-03-21 16:04:08] [INFO ] After 49ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-21 16:04:08] [INFO ] After 19ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:08] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 0 ms to minimize.
[2023-03-21 16:04:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-21 16:04:08] [INFO ] After 76ms 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 16:04:08] [INFO ] After 219ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 103/103 transitions.
Graph (complete) has 546 edges and 162 vertex of which 158 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 158 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 157 transition count 101
Applied a total of 3 rules in 5 ms. Remains 157 /162 variables (removed 5) and now considering 101/103 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 157/162 places, 101/103 transitions.
Incomplete random walk after 10000 steps, including 490 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 93 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1992016 steps, run timeout after 3001 ms. (steps per millisecond=663 ) properties seen :{}
Probabilistic random walk after 1992016 steps, saw 259361 distinct states, run finished after 3001 ms. (steps per millisecond=663 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:04:11] [INFO ] Computed 59 place invariants in 2 ms
[2023-03-21 16:04:11] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:11] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:04:11] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:11] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:11] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-21 16:04:11] [INFO ] After 46ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:11] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 0 ms to minimize.
[2023-03-21 16:04:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-21 16:04:11] [INFO ] After 94ms 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 16:04:11] [INFO ] After 169ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 157/157 places, 101/101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-21 16:04:11] [INFO ] Invariant cache hit.
[2023-03-21 16:04:11] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-21 16:04:11] [INFO ] Invariant cache hit.
[2023-03-21 16:04:11] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2023-03-21 16:04:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:04:11] [INFO ] Invariant cache hit.
[2023-03-21 16:04:11] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 306 ms. Remains : 157/157 places, 101/101 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 157 transition count 101
Applied a total of 1 rules in 3 ms. Remains 157 /157 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 101 rows 157 cols
[2023-03-21 16:04:11] [INFO ] Computed 59 place invariants in 1 ms
[2023-03-21 16:04:11] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:11] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:04:11] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:11] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:11] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 6 ms returned sat
[2023-03-21 16:04:11] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:11] [INFO ] After 53ms 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 16:04:11] [INFO ] After 130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Applied a total of 0 rules in 2 ms. Remains 162 /162 variables (removed 0) and now considering 103/103 (removed 0) transitions.
Running SMT prover for 16 properties.
// Phase 1: matrix 103 rows 162 cols
[2023-03-21 16:04:11] [INFO ] Computed 62 place invariants in 2 ms
[2023-03-21 16:04:11] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:11] [INFO ] [Real]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:04:12] [INFO ] After 149ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:15
[2023-03-21 16:04:12] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 0 ms to minimize.
[2023-03-21 16:04:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-21 16:04:12] [INFO ] After 205ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-21 16:04:12] [INFO ] After 334ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-21 16:04:12] [INFO ] [Nat]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-21 16:04:12] [INFO ] [Nat]Absence check using 34 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-21 16:04:12] [INFO ] After 242ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-03-21 16:04:12] [INFO ] After 471ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 197 ms.
[2023-03-21 16:04:13] [INFO ] After 834ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Unable to solve all queries for examination QuasiLiveness. Remains :16 assertions to prove.
No /home/mcc/execution/QuasiLiveness.xml examination file found. Proceeding without properties.
Parsed 16 properties from file /home/mcc/execution/QuasiLiveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 724484 ms.
starting LoLA
BK_INPUT DES-PT-10b
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 1679414654106
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 16070472 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16070072 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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 t201
lola: LAUNCH SYMM
sara: try reading problem file stateEquationProblem-QuasiLiveness-82.sara.
sara: place or transition ordering is non-deterministic

lola: SARA FINISHED
lola: STATE EQUATION TRIES TRANSITION t0
sara: try reading problem file stateEquationProblem-QuasiLiveness-13.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-10b"
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-10b, 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-167814495500262"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-10b.tgz
mv DES-PT-10b 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 ;