MCC'2023- Execution of r234-tall-167856419900181

About the Execution of Marcie+red for JoinFreeModules-PT-0050

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
5481.468	112890.00	128015.00	539.60	53 51 50 51 53 52 51 50 50 52 50 50 53 53 52 53	normal

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.r234-tall-167856419900181.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is JoinFreeModules-PT-0050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r234-tall-167856419900181
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 644K
-rw-r--r-- 1 mcc users 8.6K Feb 25 11:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 25 11:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 11:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 11:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Feb 25 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 11:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 11:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 152K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0050-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679453721898

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0050
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-22 02:55:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 02:55:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 02:55:23] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2023-03-22 02:55:23] [INFO ] Transformed 251 places.
[2023-03-22 02:55:23] [INFO ] Transformed 401 transitions.
[2023-03-22 02:55:23] [INFO ] Parsed PT model containing 251 places and 401 transitions and 1152 arcs in 123 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 401 rows 250 cols
[2023-03-22 02:55:23] [INFO ] Computed 50 place invariants in 19 ms
Incomplete random walk after 10037 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 16) seen :704
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :304
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 16) seen :288
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 16) seen :261
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 16) seen :288
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 16) seen :304
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 16) seen :281
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 16) seen :288
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 16) seen :262
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 16) seen :260
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 16) seen :281
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 16) seen :258
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 16) seen :261
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 16) seen :306
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 16) seen :304
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 16) seen :262
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 16) seen :304
[2023-03-22 02:55:24] [INFO ] Invariant cache hit.
[2023-03-22 02:55:24] [INFO ] [Real]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-22 02:55:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:24] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2023-03-22 02:55:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:24] [INFO ] [Nat]Absence check using 50 positive place invariants in 12 ms returned sat
[2023-03-22 02:55:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:25] [INFO ] [Nat]Absence check using state equation in 315 ms returned sat
[2023-03-22 02:55:25] [INFO ] State equation strengthened by 50 read => feed constraints.
[2023-03-22 02:55:25] [INFO ] [Nat]Added 50 Read/Feed constraints in 18 ms returned sat
[2023-03-22 02:55:25] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-22 02:55:25] [INFO ] Added : 81 causal constraints over 17 iterations in 642 ms. Result :sat
Minimization took 163 ms.
[2023-03-22 02:55:26] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-22 02:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:26] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-22 02:55:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:26] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-22 02:55:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:26] [INFO ] [Nat]Absence check using state equation in 238 ms returned sat
[2023-03-22 02:55:26] [INFO ] [Nat]Added 50 Read/Feed constraints in 14 ms returned sat
[2023-03-22 02:55:26] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 7 ms to minimize.
[2023-03-22 02:55:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2023-03-22 02:55:26] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 30 ms.
[2023-03-22 02:55:27] [INFO ] Added : 91 causal constraints over 19 iterations in 597 ms. Result :sat
Minimization took 120 ms.
[2023-03-22 02:55:27] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 02:55:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:27] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2023-03-22 02:55:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:27] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 02:55:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:27] [INFO ] [Nat]Absence check using state equation in 226 ms returned sat
[2023-03-22 02:55:27] [INFO ] [Nat]Added 50 Read/Feed constraints in 31 ms returned sat
[2023-03-22 02:55:27] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 24 ms.
[2023-03-22 02:55:28] [INFO ] Added : 95 causal constraints over 21 iterations in 631 ms. Result :sat
Minimization took 127 ms.
[2023-03-22 02:55:28] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-22 02:55:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:28] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-22 02:55:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:28] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 02:55:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:28] [INFO ] [Nat]Absence check using state equation in 195 ms returned sat
[2023-03-22 02:55:28] [INFO ] [Nat]Added 50 Read/Feed constraints in 14 ms returned sat
[2023-03-22 02:55:29] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 27 ms.
[2023-03-22 02:55:29] [INFO ] Added : 68 causal constraints over 16 iterations in 726 ms. Result :sat
Minimization took 86 ms.
[2023-03-22 02:55:29] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-22 02:55:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:29] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-22 02:55:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:30] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 02:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:30] [INFO ] [Nat]Absence check using state equation in 444 ms returned sat
[2023-03-22 02:55:30] [INFO ] [Nat]Added 50 Read/Feed constraints in 26 ms returned sat
[2023-03-22 02:55:30] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-22 02:55:31] [INFO ] Added : 90 causal constraints over 19 iterations in 927 ms. Result :sat
Minimization took 131 ms.
[2023-03-22 02:55:31] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 02:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:31] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-22 02:55:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:31] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-22 02:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:32] [INFO ] [Nat]Absence check using state equation in 267 ms returned sat
[2023-03-22 02:55:32] [INFO ] [Nat]Added 50 Read/Feed constraints in 28 ms returned sat
[2023-03-22 02:55:32] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-22 02:55:32] [INFO ] Added : 72 causal constraints over 15 iterations in 443 ms. Result :sat
Minimization took 139 ms.
[2023-03-22 02:55:32] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-22 02:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:32] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-22 02:55:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:32] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 02:55:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:33] [INFO ] [Nat]Absence check using state equation in 252 ms returned sat
[2023-03-22 02:55:33] [INFO ] [Nat]Added 50 Read/Feed constraints in 16 ms returned sat
[2023-03-22 02:55:33] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-22 02:55:33] [INFO ] Added : 81 causal constraints over 17 iterations in 509 ms. Result :sat
Minimization took 129 ms.
[2023-03-22 02:55:33] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-22 02:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:33] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-22 02:55:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:34] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 02:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:34] [INFO ] [Nat]Absence check using state equation in 210 ms returned sat
[2023-03-22 02:55:34] [INFO ] [Nat]Added 50 Read/Feed constraints in 39 ms returned sat
[2023-03-22 02:55:34] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-22 02:55:34] [INFO ] Added : 76 causal constraints over 16 iterations in 429 ms. Result :sat
Minimization took 109 ms.
[2023-03-22 02:55:34] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-22 02:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:34] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-22 02:55:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:35] [INFO ] [Nat]Absence check using 50 positive place invariants in 19 ms returned sat
[2023-03-22 02:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:35] [INFO ] [Nat]Absence check using state equation in 264 ms returned sat
[2023-03-22 02:55:35] [INFO ] [Nat]Added 50 Read/Feed constraints in 16 ms returned sat
[2023-03-22 02:55:35] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-22 02:55:35] [INFO ] Added : 81 causal constraints over 17 iterations in 514 ms. Result :sat
Minimization took 149 ms.
[2023-03-22 02:55:36] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-22 02:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:36] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-22 02:55:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:36] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 02:55:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:36] [INFO ] [Nat]Absence check using state equation in 271 ms returned sat
[2023-03-22 02:55:36] [INFO ] [Nat]Added 50 Read/Feed constraints in 19 ms returned sat
[2023-03-22 02:55:36] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-22 02:55:37] [INFO ] Added : 87 causal constraints over 18 iterations in 548 ms. Result :sat
Minimization took 229 ms.
[2023-03-22 02:55:37] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-22 02:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:37] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2023-03-22 02:55:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:37] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 02:55:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:37] [INFO ] [Nat]Absence check using state equation in 184 ms returned sat
[2023-03-22 02:55:37] [INFO ] [Nat]Added 50 Read/Feed constraints in 9 ms returned sat
[2023-03-22 02:55:37] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-22 02:55:38] [INFO ] Added : 58 causal constraints over 12 iterations in 348 ms. Result :sat
Minimization took 101 ms.
[2023-03-22 02:55:38] [INFO ] [Real]Absence check using 50 positive place invariants in 6 ms returned sat
[2023-03-22 02:55:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:38] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-22 02:55:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:38] [INFO ] [Nat]Absence check using 50 positive place invariants in 17 ms returned sat
[2023-03-22 02:55:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:38] [INFO ] [Nat]Absence check using state equation in 269 ms returned sat
[2023-03-22 02:55:38] [INFO ] [Nat]Added 50 Read/Feed constraints in 25 ms returned sat
[2023-03-22 02:55:38] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-22 02:55:39] [INFO ] Added : 78 causal constraints over 18 iterations in 576 ms. Result :sat
Minimization took 140 ms.
[2023-03-22 02:55:39] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 02:55:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:39] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-22 02:55:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:39] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-22 02:55:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:39] [INFO ] [Nat]Absence check using state equation in 266 ms returned sat
[2023-03-22 02:55:40] [INFO ] [Nat]Added 50 Read/Feed constraints in 67 ms returned sat
[2023-03-22 02:55:40] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-22 02:55:40] [INFO ] Added : 91 causal constraints over 19 iterations in 549 ms. Result :sat
Minimization took 203 ms.
[2023-03-22 02:55:40] [INFO ] [Real]Absence check using 50 positive place invariants in 6 ms returned sat
[2023-03-22 02:55:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:40] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2023-03-22 02:55:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:41] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 02:55:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:41] [INFO ] [Nat]Absence check using state equation in 252 ms returned sat
[2023-03-22 02:55:41] [INFO ] [Nat]Added 50 Read/Feed constraints in 26 ms returned sat
[2023-03-22 02:55:41] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-22 02:55:41] [INFO ] Added : 87 causal constraints over 18 iterations in 575 ms. Result :sat
Minimization took 154 ms.
[2023-03-22 02:55:42] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 02:55:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:42] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-22 02:55:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:42] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 02:55:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:42] [INFO ] [Nat]Absence check using state equation in 283 ms returned sat
[2023-03-22 02:55:42] [INFO ] [Nat]Added 50 Read/Feed constraints in 11 ms returned sat
[2023-03-22 02:55:42] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-22 02:55:43] [INFO ] Added : 74 causal constraints over 16 iterations in 458 ms. Result :sat
Minimization took 96 ms.
[2023-03-22 02:55:43] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-22 02:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:43] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-22 02:55:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:55:43] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-22 02:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:55:43] [INFO ] [Nat]Absence check using state equation in 199 ms returned sat
[2023-03-22 02:55:43] [INFO ] [Nat]Added 50 Read/Feed constraints in 11 ms returned sat
[2023-03-22 02:55:43] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-22 02:55:43] [INFO ] Added : 59 causal constraints over 13 iterations in 373 ms. Result :sat
Minimization took 103 ms.
Current structural bounds on expressions (after SMT) : [53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53] Max seen :[49, 51, 50, 51, 49, 37, 51, 50, 50, 40, 50, 50, 49, 49, 27, 49]
FORMULA JoinFreeModules-PT-0050-UpperBounds-13 53 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 15 out of 250 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 250/250 places, 401/401 transitions.
Graph (complete) has 600 edges and 250 vertex of which 60 are kept as prefixes of interest. Removing 190 places using SCC suffix rule.2 ms
Discarding 190 places :
Also discarding 304 output transitions
Drop transitions removed 304 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 60 transition count 96
Applied a total of 2 rules in 18 ms. Remains 60 /250 variables (removed 190) and now considering 96/401 (removed 305) transitions.
// Phase 1: matrix 96 rows 60 cols
[2023-03-22 02:55:46] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-22 02:55:46] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 60/250 places, 96/401 transitions.
[2023-03-22 02:55:46] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1348 ms. (steps per millisecond=741 ) properties (out of 15) seen :767
FORMULA JoinFreeModules-PT-0050-UpperBounds-15 53 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-UpperBounds-12 53 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1160 ms. (steps per millisecond=862 ) properties (out of 13) seen :517
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1090 ms. (steps per millisecond=917 ) properties (out of 13) seen :491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1058 ms. (steps per millisecond=945 ) properties (out of 13) seen :473
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1015 ms. (steps per millisecond=985 ) properties (out of 13) seen :501
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1048 ms. (steps per millisecond=954 ) properties (out of 13) seen :517
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1034 ms. (steps per millisecond=967 ) properties (out of 13) seen :526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1034 ms. (steps per millisecond=967 ) properties (out of 13) seen :488
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1035 ms. (steps per millisecond=966 ) properties (out of 13) seen :453
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1027 ms. (steps per millisecond=973 ) properties (out of 13) seen :494
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1045 ms. (steps per millisecond=956 ) properties (out of 13) seen :523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1060 ms. (steps per millisecond=943 ) properties (out of 13) seen :497
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1057 ms. (steps per millisecond=946 ) properties (out of 13) seen :478
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1059 ms. (steps per millisecond=944 ) properties (out of 13) seen :533
[2023-03-22 02:56:01] [INFO ] Invariant cache hit.
[2023-03-22 02:56:01] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:01] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 02:56:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:01] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:01] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-22 02:56:01] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-22 02:56:01] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:01] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:56:01] [INFO ] Added : 34 causal constraints over 8 iterations in 150 ms. Result :sat
Minimization took 26 ms.
[2023-03-22 02:56:01] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:02] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 02:56:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:02] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:02] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-22 02:56:02] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:02] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 02:56:02] [INFO ] Added : 29 causal constraints over 8 iterations in 64 ms. Result :sat
Minimization took 31 ms.
[2023-03-22 02:56:02] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:02] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 02:56:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:02] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:02] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2023-03-22 02:56:02] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-22 02:56:02] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:02] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2023-03-22 02:56:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-22 02:56:02] [INFO ] Added : 29 causal constraints over 8 iterations in 150 ms. Result :sat
Minimization took 31 ms.
[2023-03-22 02:56:02] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:02] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 02:56:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:02] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:02] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2023-03-22 02:56:02] [INFO ] [Nat]Added 12 Read/Feed constraints in 14 ms returned sat
[2023-03-22 02:56:02] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
[2023-03-22 02:56:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-22 02:56:02] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 02:56:02] [INFO ] Added : 19 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 26 ms.
[2023-03-22 02:56:02] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:02] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 02:56:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:02] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:03] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-22 02:56:03] [INFO ] [Nat]Added 12 Read/Feed constraints in 7 ms returned sat
[2023-03-22 02:56:03] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:03] [INFO ] Added : 22 causal constraints over 6 iterations in 82 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 02:56:03] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:03] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 02:56:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:03] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 02:56:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:03] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-22 02:56:03] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:56:03] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 02:56:03] [INFO ] Added : 31 causal constraints over 8 iterations in 62 ms. Result :sat
Minimization took 29 ms.
[2023-03-22 02:56:03] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:03] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 02:56:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:03] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:03] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2023-03-22 02:56:03] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:56:03] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:03] [INFO ] Added : 43 causal constraints over 10 iterations in 107 ms. Result :sat
Minimization took 28 ms.
[2023-03-22 02:56:03] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:03] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 02:56:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:03] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:03] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2023-03-22 02:56:03] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:56:03] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 02:56:03] [INFO ] Added : 28 causal constraints over 8 iterations in 68 ms. Result :sat
Minimization took 30 ms.
[2023-03-22 02:56:04] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:04] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 02:56:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:04] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:04] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2023-03-22 02:56:04] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-22 02:56:04] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:04] [INFO ] Added : 30 causal constraints over 6 iterations in 78 ms. Result :sat
Minimization took 51 ms.
[2023-03-22 02:56:04] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:04] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 02:56:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:04] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 02:56:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:04] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-22 02:56:04] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:56:04] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:04] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
[2023-03-22 02:56:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-22 02:56:04] [INFO ] Added : 32 causal constraints over 8 iterations in 138 ms. Result :sat
Minimization took 39 ms.
[2023-03-22 02:56:04] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 02:56:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 02:56:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:04] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 02:56:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:04] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-22 02:56:04] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:56:04] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:04] [INFO ] Added : 26 causal constraints over 6 iterations in 52 ms. Result :sat
Minimization took 39 ms.
[2023-03-22 02:56:04] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 02:56:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:05] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:05] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2023-03-22 02:56:05] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:56:05] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:05] [INFO ] Added : 24 causal constraints over 6 iterations in 51 ms. Result :sat
Minimization took 32 ms.
[2023-03-22 02:56:05] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:05] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 02:56:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:05] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:05] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-22 02:56:05] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:56:05] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:05] [INFO ] Added : 19 causal constraints over 5 iterations in 44 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53] Max seen :[52, 51, 50, 51, 52, 51, 51, 50, 50, 51, 50, 50, 52]
Support contains 13 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 50 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 3 ms. Remains 50 /60 variables (removed 10) and now considering 80/96 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 50/60 places, 80/96 transitions.
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 02:56:05] [INFO ] Computed 10 place invariants in 2 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 1049 ms. (steps per millisecond=953 ) properties (out of 13) seen :660
FORMULA JoinFreeModules-PT-0050-UpperBounds-04 53 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0050-UpperBounds-00 53 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 834 ms. (steps per millisecond=1199 ) properties (out of 11) seen :439
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 846 ms. (steps per millisecond=1182 ) properties (out of 11) seen :452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 824 ms. (steps per millisecond=1213 ) properties (out of 11) seen :445
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 867 ms. (steps per millisecond=1153 ) properties (out of 11) seen :488
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=1180 ) properties (out of 11) seen :455
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 868 ms. (steps per millisecond=1152 ) properties (out of 11) seen :404
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 866 ms. (steps per millisecond=1154 ) properties (out of 11) seen :445
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 11) seen :487
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 913 ms. (steps per millisecond=1095 ) properties (out of 11) seen :453
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 855 ms. (steps per millisecond=1169 ) properties (out of 11) seen :451
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 864 ms. (steps per millisecond=1157 ) properties (out of 11) seen :482
[2023-03-22 02:56:16] [INFO ] Invariant cache hit.
[2023-03-22 02:56:16] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:16] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 02:56:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:16] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-22 02:56:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:56:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:16] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:16] [INFO ] Added : 12 causal constraints over 3 iterations in 25 ms. Result :sat
Minimization took 24 ms.
[2023-03-22 02:56:16] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:16] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:56:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:16] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-22 02:56:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:16] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:56:16] [INFO ] Added : 21 causal constraints over 6 iterations in 61 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 02:56:16] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:16] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 02:56:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:16] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:16] [INFO ] Added : 24 causal constraints over 6 iterations in 77 ms. Result :sat
Minimization took 22 ms.
[2023-03-22 02:56:16] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:17] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:17] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 02:56:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:56:17] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:56:17] [INFO ] Added : 29 causal constraints over 7 iterations in 173 ms. Result :sat
Minimization took 32 ms.
[2023-03-22 02:56:17] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:17] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 02:56:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:17] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-22 02:56:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:17] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 02:56:17] [INFO ] Added : 25 causal constraints over 6 iterations in 78 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 02:56:17] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:17] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 02:56:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:17] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-22 02:56:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:17] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 02:56:17] [INFO ] Added : 21 causal constraints over 5 iterations in 43 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 02:56:17] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:17] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-22 02:56:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:17] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-22 02:56:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 17 ms returned sat
[2023-03-22 02:56:17] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:17] [INFO ] Added : 27 causal constraints over 6 iterations in 84 ms. Result :sat
Minimization took 32 ms.
[2023-03-22 02:56:18] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:18] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:18] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-22 02:56:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 9 ms returned sat
[2023-03-22 02:56:18] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
[2023-03-22 02:56:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-22 02:56:18] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:56:18] [INFO ] Added : 25 causal constraints over 6 iterations in 91 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 02:56:18] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:18] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:18] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-22 02:56:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:56:18] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 02:56:18] [INFO ] Added : 23 causal constraints over 6 iterations in 43 ms. Result :sat
Minimization took 25 ms.
[2023-03-22 02:56:18] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:18] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:18] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-22 02:56:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:56:18] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 02:56:18] [INFO ] Added : 29 causal constraints over 6 iterations in 65 ms. Result :sat
Minimization took 44 ms.
[2023-03-22 02:56:18] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:18] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 02:56:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:18] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-22 02:56:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:56:18] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:56:18] [INFO ] Added : 23 causal constraints over 6 iterations in 60 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53] Max seen :[51, 50, 51, 51, 51, 50, 50, 51, 50, 50, 52]
Support contains 11 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 50/50 places, 80/80 transitions.
[2023-03-22 02:56:19] [INFO ] Invariant cache hit.
Incomplete random walk after 1000020 steps, including 2 resets, run finished after 1060 ms. (steps per millisecond=943 ) properties (out of 11) seen :557
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 885 ms. (steps per millisecond=1129 ) properties (out of 11) seen :454
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 906 ms. (steps per millisecond=1103 ) properties (out of 11) seen :454
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 884 ms. (steps per millisecond=1131 ) properties (out of 11) seen :458
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 920 ms. (steps per millisecond=1086 ) properties (out of 11) seen :492
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 887 ms. (steps per millisecond=1127 ) properties (out of 11) seen :448
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 917 ms. (steps per millisecond=1090 ) properties (out of 11) seen :400
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 907 ms. (steps per millisecond=1102 ) properties (out of 11) seen :450
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 899 ms. (steps per millisecond=1112 ) properties (out of 11) seen :485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 919 ms. (steps per millisecond=1088 ) properties (out of 11) seen :450
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 906 ms. (steps per millisecond=1103 ) properties (out of 11) seen :454
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 917 ms. (steps per millisecond=1090 ) properties (out of 11) seen :496
[2023-03-22 02:56:30] [INFO ] Invariant cache hit.
[2023-03-22 02:56:30] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-22 02:56:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:30] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 02:56:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:30] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-22 02:56:30] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:56:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:30] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 02:56:30] [INFO ] Added : 12 causal constraints over 3 iterations in 25 ms. Result :sat
Minimization took 25 ms.
[2023-03-22 02:56:30] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:30] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-22 02:56:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:30] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:30] [INFO ] Added : 21 causal constraints over 6 iterations in 41 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 02:56:30] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-22 02:56:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:30] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 02:56:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:30] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 02:56:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:30] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:30] [INFO ] Added : 24 causal constraints over 6 iterations in 74 ms. Result :sat
Minimization took 20 ms.
[2023-03-22 02:56:30] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:56:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:30] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-22 02:56:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:56:30] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 02:56:31] [INFO ] Added : 29 causal constraints over 7 iterations in 174 ms. Result :sat
Minimization took 33 ms.
[2023-03-22 02:56:31] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:31] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:31] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-22 02:56:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:56:31] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:56:31] [INFO ] Added : 25 causal constraints over 6 iterations in 69 ms. Result :sat
Minimization took 24 ms.
[2023-03-22 02:56:31] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:56:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:31] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:31] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-22 02:56:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 8 ms returned sat
[2023-03-22 02:56:31] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:56:31] [INFO ] Added : 21 causal constraints over 5 iterations in 42 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 02:56:31] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:31] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:31] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-22 02:56:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 16 ms returned sat
[2023-03-22 02:56:31] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 02:56:31] [INFO ] Added : 27 causal constraints over 6 iterations in 81 ms. Result :sat
Minimization took 33 ms.
[2023-03-22 02:56:31] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 02:56:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:31] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:31] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-22 02:56:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:31] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 02:56:32] [INFO ] Added : 28 causal constraints over 7 iterations in 47 ms. Result :sat
Minimization took 23 ms.
[2023-03-22 02:56:32] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-22 02:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:32] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 02:56:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:32] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-22 02:56:32] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:56:32] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 02:56:32] [INFO ] Added : 23 causal constraints over 6 iterations in 45 ms. Result :sat
Minimization took 24 ms.
[2023-03-22 02:56:32] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 02:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 02:56:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:32] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 02:56:32] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:56:32] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:56:32] [INFO ] Added : 29 causal constraints over 6 iterations in 64 ms. Result :sat
Minimization took 45 ms.
[2023-03-22 02:56:32] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:32] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 02:56:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:32] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-22 02:56:32] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:32] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:56:32] [INFO ] Added : 23 causal constraints over 6 iterations in 61 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53] Max seen :[51, 50, 51, 51, 51, 50, 50, 52, 50, 50, 52]
Support contains 11 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 50/50 places, 80/80 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-22 02:56:32] [INFO ] Invariant cache hit.
[2023-03-22 02:56:32] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 02:56:32] [INFO ] Invariant cache hit.
[2023-03-22 02:56:32] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:56:32] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-22 02:56:32] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 02:56:32] [INFO ] Invariant cache hit.
[2023-03-22 02:56:33] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 50/50 places, 80/80 transitions.
[2023-03-22 02:56:33] [INFO ] Invariant cache hit.
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 1069 ms. (steps per millisecond=935 ) properties (out of 11) seen :555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 870 ms. (steps per millisecond=1149 ) properties (out of 11) seen :450
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties (out of 11) seen :446
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 868 ms. (steps per millisecond=1152 ) properties (out of 11) seen :448
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 903 ms. (steps per millisecond=1107 ) properties (out of 11) seen :495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 855 ms. (steps per millisecond=1169 ) properties (out of 11) seen :451
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 871 ms. (steps per millisecond=1148 ) properties (out of 11) seen :402
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 866 ms. (steps per millisecond=1154 ) properties (out of 11) seen :452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 879 ms. (steps per millisecond=1137 ) properties (out of 11) seen :484
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 874 ms. (steps per millisecond=1144 ) properties (out of 11) seen :456
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 861 ms. (steps per millisecond=1161 ) properties (out of 11) seen :453
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 891 ms. (steps per millisecond=1122 ) properties (out of 11) seen :481
[2023-03-22 02:56:43] [INFO ] Invariant cache hit.
[2023-03-22 02:56:43] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:56:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:43] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:43] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-22 02:56:43] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:56:43] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:43] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:56:43] [INFO ] Added : 12 causal constraints over 3 iterations in 25 ms. Result :sat
Minimization took 23 ms.
[2023-03-22 02:56:43] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:43] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 02:56:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:44] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:44] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-22 02:56:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:44] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:44] [INFO ] Added : 21 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 02:56:44] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:44] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:44] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-22 02:56:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 9 ms returned sat
[2023-03-22 02:56:44] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 02:56:44] [INFO ] Added : 24 causal constraints over 6 iterations in 70 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 02:56:44] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 02:56:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:44] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:44] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-22 02:56:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:56:44] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:56:44] [INFO ] Added : 30 causal constraints over 7 iterations in 61 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 02:56:44] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 02:56:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:44] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 02:56:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:44] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-22 02:56:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:44] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:44] [INFO ] Added : 25 causal constraints over 6 iterations in 66 ms. Result :sat
Minimization took 22 ms.
[2023-03-22 02:56:44] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:44] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:44] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-22 02:56:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:56:44] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 02:56:45] [INFO ] Added : 21 causal constraints over 5 iterations in 40 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 02:56:45] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:45] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 02:56:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:45] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:45] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 02:56:45] [INFO ] [Nat]Added 10 Read/Feed constraints in 17 ms returned sat
[2023-03-22 02:56:45] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:45] [INFO ] Added : 27 causal constraints over 6 iterations in 81 ms. Result :sat
Minimization took 34 ms.
[2023-03-22 02:56:45] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:56:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:45] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:45] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-22 02:56:45] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:56:45] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:45] [INFO ] Added : 28 causal constraints over 7 iterations in 45 ms. Result :sat
Minimization took 23 ms.
[2023-03-22 02:56:45] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:45] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:45] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 02:56:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:45] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-22 02:56:45] [INFO ] [Nat]Added 10 Read/Feed constraints in 7 ms returned sat
[2023-03-22 02:56:45] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 02:56:45] [INFO ] Added : 23 causal constraints over 6 iterations in 46 ms. Result :sat
Minimization took 25 ms.
[2023-03-22 02:56:45] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:56:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:45] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:45] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 02:56:45] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:56:45] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:56:45] [INFO ] Added : 29 causal constraints over 6 iterations in 65 ms. Result :sat
Minimization took 56 ms.
[2023-03-22 02:56:45] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:45] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:46] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:46] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-22 02:56:46] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:46] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:56:46] [INFO ] Added : 23 causal constraints over 6 iterations in 61 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53] Max seen :[51, 50, 51, 52, 51, 50, 50, 52, 50, 50, 52]
Support contains 11 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 50/50 places, 80/80 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-22 02:56:46] [INFO ] Invariant cache hit.
[2023-03-22 02:56:46] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-22 02:56:46] [INFO ] Invariant cache hit.
[2023-03-22 02:56:46] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:56:46] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 02:56:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 02:56:46] [INFO ] Invariant cache hit.
[2023-03-22 02:56:46] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 50/50 places, 80/80 transitions.
[2023-03-22 02:56:46] [INFO ] Invariant cache hit.
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1062 ms. (steps per millisecond=941 ) properties (out of 11) seen :556
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 869 ms. (steps per millisecond=1150 ) properties (out of 11) seen :459
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 893 ms. (steps per millisecond=1119 ) properties (out of 11) seen :448
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 872 ms. (steps per millisecond=1146 ) properties (out of 11) seen :452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties (out of 11) seen :491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 867 ms. (steps per millisecond=1153 ) properties (out of 11) seen :456
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 894 ms. (steps per millisecond=1118 ) properties (out of 11) seen :401
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 891 ms. (steps per millisecond=1122 ) properties (out of 11) seen :444
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 887 ms. (steps per millisecond=1127 ) properties (out of 11) seen :488
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 888 ms. (steps per millisecond=1126 ) properties (out of 11) seen :445
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 888 ms. (steps per millisecond=1126 ) properties (out of 11) seen :455
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 893 ms. (steps per millisecond=1119 ) properties (out of 11) seen :477
[2023-03-22 02:56:57] [INFO ] Invariant cache hit.
[2023-03-22 02:56:57] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:57] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:57] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-22 02:56:57] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:56:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:56:57] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:56:57] [INFO ] Added : 12 causal constraints over 3 iterations in 23 ms. Result :sat
Minimization took 22 ms.
[2023-03-22 02:56:57] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:57] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 02:56:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:57] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:57] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-22 02:56:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:57] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:57] [INFO ] Added : 21 causal constraints over 6 iterations in 45 ms. Result :sat
Minimization took 22 ms.
[2023-03-22 02:56:57] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 02:56:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:57] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:57] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 02:56:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:57] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:57] [INFO ] Added : 24 causal constraints over 6 iterations in 74 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 02:56:57] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:56:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:57] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:57] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-22 02:56:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:58] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:58] [INFO ] Added : 30 causal constraints over 7 iterations in 70 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 02:56:58] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:58] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:58] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-22 02:56:58] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:58] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:58] [INFO ] Added : 25 causal constraints over 6 iterations in 68 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 02:56:58] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:58] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:58] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-22 02:56:58] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:56:58] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:58] [INFO ] Added : 21 causal constraints over 5 iterations in 45 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 02:56:58] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:58] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:58] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 02:56:58] [INFO ] [Nat]Added 10 Read/Feed constraints in 17 ms returned sat
[2023-03-22 02:56:58] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:58] [INFO ] Added : 27 causal constraints over 6 iterations in 80 ms. Result :sat
Minimization took 35 ms.
[2023-03-22 02:56:58] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:58] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:58] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-22 02:56:58] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:58] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:56:58] [INFO ] Added : 28 causal constraints over 7 iterations in 45 ms. Result :sat
Minimization took 23 ms.
[2023-03-22 02:56:58] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 02:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:59] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:59] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-22 02:56:59] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:56:59] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 02:56:59] [INFO ] Added : 23 causal constraints over 6 iterations in 42 ms. Result :sat
Minimization took 24 ms.
[2023-03-22 02:56:59] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:59] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 02:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:59] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:59] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-22 02:56:59] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:56:59] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:56:59] [INFO ] Added : 29 causal constraints over 6 iterations in 61 ms. Result :sat
Minimization took 45 ms.
[2023-03-22 02:56:59] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:56:59] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:59] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-22 02:56:59] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:56:59] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 02:56:59] [INFO ] Added : 23 causal constraints over 6 iterations in 66 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53] Max seen :[51, 50, 51, 52, 51, 50, 50, 52, 50, 50, 52]
Support contains 11 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 50/50 places, 80/80 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-22 02:56:59] [INFO ] Invariant cache hit.
[2023-03-22 02:56:59] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 02:56:59] [INFO ] Invariant cache hit.
[2023-03-22 02:56:59] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:56:59] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 02:56:59] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 02:56:59] [INFO ] Invariant cache hit.
[2023-03-22 02:56:59] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 50/50 places, 80/80 transitions.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-01
[2023-03-22 02:56:59] [INFO ] Invariant cache hit.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :51
[2023-03-22 02:56:59] [INFO ] Invariant cache hit.
[2023-03-22 02:56:59] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 02:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:56:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:00] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:00] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-22 02:57:00] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:57:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2023-03-22 02:57:00] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:57:00] [INFO ] Added : 12 causal constraints over 3 iterations in 26 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[51]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:57:00] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 02:57:00] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 02:57:00] [INFO ] Invariant cache hit.
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4902 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 1) seen :51
[2023-03-22 02:57:00] [INFO ] Invariant cache hit.
[2023-03-22 02:57:00] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:00] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:57:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:57:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:00] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:57:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:00] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 02:57:00] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:57:00] [INFO ] Added : 6 causal constraints over 3 iterations in 7 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[51]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:57:00] [INFO ] Invariant cache hit.
[2023-03-22 02:57:00] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-22 02:57:00] [INFO ] Invariant cache hit.
[2023-03-22 02:57:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:00] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-22 02:57:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:57:00] [INFO ] Invariant cache hit.
[2023-03-22 02:57:00] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-01 in 821 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-02
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 02:57:00] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10013 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=667 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :50
[2023-03-22 02:57:00] [INFO ] Invariant cache hit.
[2023-03-22 02:57:00] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:00] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 02:57:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:00] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:00] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-22 02:57:00] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:57:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2023-03-22 02:57:00] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:57:00] [INFO ] Added : 21 causal constraints over 6 iterations in 44 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:57:00] [INFO ] Computed 1 place invariants in 5 ms
[2023-03-22 02:57:01] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 02:57:01] [INFO ] Invariant cache hit.
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 1) seen :50
[2023-03-22 02:57:01] [INFO ] Invariant cache hit.
[2023-03-22 02:57:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:01] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:57:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:01] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:57:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:01] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:57:01] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 02:57:01] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:57:01] [INFO ] Invariant cache hit.
[2023-03-22 02:57:01] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-22 02:57:01] [INFO ] Invariant cache hit.
[2023-03-22 02:57:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:01] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-22 02:57:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:57:01] [INFO ] Invariant cache hit.
[2023-03-22 02:57:01] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-02 in 857 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-03
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 02:57:01] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10006 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :51
[2023-03-22 02:57:01] [INFO ] Invariant cache hit.
[2023-03-22 02:57:01] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:01] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 02:57:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:01] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:01] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 02:57:01] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:57:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:57:01] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:57:01] [INFO ] Added : 24 causal constraints over 6 iterations in 73 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[51]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:57:01] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 02:57:01] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 02:57:01] [INFO ] Invariant cache hit.
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 1) seen :51
[2023-03-22 02:57:02] [INFO ] Invariant cache hit.
[2023-03-22 02:57:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-22 02:57:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:02] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:57:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:02] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 02:57:02] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:57:02] [INFO ] Added : 6 causal constraints over 3 iterations in 6 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[51]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:57:02] [INFO ] Invariant cache hit.
[2023-03-22 02:57:02] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-22 02:57:02] [INFO ] Invariant cache hit.
[2023-03-22 02:57:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:02] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-22 02:57:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:57:02] [INFO ] Invariant cache hit.
[2023-03-22 02:57:02] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-03 in 807 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-05
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 02:57:02] [INFO ] Computed 10 place invariants in 5 ms
Incomplete random walk after 10006 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :49
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :42
[2023-03-22 02:57:02] [INFO ] Invariant cache hit.
[2023-03-22 02:57:02] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:57:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:02] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:02] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-22 02:57:02] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:57:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:57:02] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:57:02] [INFO ] Added : 29 causal constraints over 7 iterations in 89 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[49]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 4 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:57:02] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 02:57:02] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 02:57:02] [INFO ] Invariant cache hit.
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 1) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 1) seen :50
[2023-03-22 02:57:03] [INFO ] Invariant cache hit.
[2023-03-22 02:57:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:03] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 02:57:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:03] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 02:57:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:03] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 02:57:03] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2023-03-22 02:57:03] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 25 ms
Current structural bounds on expressions (after SMT) : [52] Max seen :[52]
FORMULA JoinFreeModules-PT-0050-UpperBounds-05 52 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-05 in 785 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-06
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 02:57:03] [INFO ] Computed 10 place invariants in 0 ms
Incomplete random walk after 10009 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :51
[2023-03-22 02:57:03] [INFO ] Invariant cache hit.
[2023-03-22 02:57:03] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:03] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:57:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:03] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:03] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-22 02:57:03] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:57:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:57:03] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:57:03] [INFO ] Added : 25 causal constraints over 6 iterations in 68 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[51]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.1 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:57:03] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 02:57:03] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 02:57:03] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 1) seen :51
[2023-03-22 02:57:03] [INFO ] Invariant cache hit.
[2023-03-22 02:57:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:03] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:57:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:03] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 02:57:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:03] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:57:03] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 02:57:03] [INFO ] Added : 6 causal constraints over 3 iterations in 6 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[51]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 2 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:57:03] [INFO ] Invariant cache hit.
[2023-03-22 02:57:03] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-22 02:57:03] [INFO ] Invariant cache hit.
[2023-03-22 02:57:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:04] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-22 02:57:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:57:04] [INFO ] Invariant cache hit.
[2023-03-22 02:57:04] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-06 in 849 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-07
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 02:57:04] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :50
[2023-03-22 02:57:04] [INFO ] Invariant cache hit.
[2023-03-22 02:57:04] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:04] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 02:57:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:04] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:04] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-22 02:57:04] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:57:04] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:57:04] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:57:04] [INFO ] Added : 21 causal constraints over 5 iterations in 37 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:57:04] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 02:57:04] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 02:57:04] [INFO ] Invariant cache hit.
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 1) seen :50
[2023-03-22 02:57:04] [INFO ] Invariant cache hit.
[2023-03-22 02:57:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:57:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:04] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 02:57:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:04] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-22 02:57:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:04] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:57:04] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 02:57:04] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:57:04] [INFO ] Invariant cache hit.
[2023-03-22 02:57:04] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-22 02:57:04] [INFO ] Invariant cache hit.
[2023-03-22 02:57:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:04] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-22 02:57:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:57:04] [INFO ] Invariant cache hit.
[2023-03-22 02:57:04] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-07 in 772 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-08
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 02:57:04] [INFO ] Computed 10 place invariants in 2 ms
Incomplete random walk after 10014 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1001 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :50
[2023-03-22 02:57:04] [INFO ] Invariant cache hit.
[2023-03-22 02:57:04] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:04] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:57:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:04] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:04] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-22 02:57:04] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:57:04] [INFO ] [Nat]Added 10 Read/Feed constraints in 17 ms returned sat
[2023-03-22 02:57:04] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 02:57:05] [INFO ] Added : 27 causal constraints over 6 iterations in 83 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:57:05] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 02:57:05] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 02:57:05] [INFO ] Invariant cache hit.
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 1) seen :50
[2023-03-22 02:57:05] [INFO ] Invariant cache hit.
[2023-03-22 02:57:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:05] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:57:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:05] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 02:57:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:05] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:57:05] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:57:05] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:57:05] [INFO ] Invariant cache hit.
[2023-03-22 02:57:05] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-22 02:57:05] [INFO ] Invariant cache hit.
[2023-03-22 02:57:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:05] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-22 02:57:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:57:05] [INFO ] Invariant cache hit.
[2023-03-22 02:57:05] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-08 in 851 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-09
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 02:57:05] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10006 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :43
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :33
[2023-03-22 02:57:05] [INFO ] Invariant cache hit.
[2023-03-22 02:57:05] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 02:57:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:05] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:05] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 02:57:05] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:57:05] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:57:05] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:57:05] [INFO ] Added : 27 causal constraints over 6 iterations in 95 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[43]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:57:05] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 02:57:06] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 02:57:06] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 1) seen :52
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 1) seen :50
[2023-03-22 02:57:06] [INFO ] Invariant cache hit.
[2023-03-22 02:57:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:06] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 02:57:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:06] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:57:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:06] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:57:06] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 1 ms to minimize.
[2023-03-22 02:57:06] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 17 ms
Current structural bounds on expressions (after SMT) : [52] Max seen :[52]
FORMULA JoinFreeModules-PT-0050-UpperBounds-09 52 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-09 in 774 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-10
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 02:57:06] [INFO ] Computed 10 place invariants in 0 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :50
[2023-03-22 02:57:06] [INFO ] Invariant cache hit.
[2023-03-22 02:57:06] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:06] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 02:57:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:06] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:06] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-22 02:57:06] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:57:06] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-22 02:57:06] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:57:06] [INFO ] Added : 23 causal constraints over 6 iterations in 41 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:57:06] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 02:57:06] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 02:57:06] [INFO ] Invariant cache hit.
Incomplete random walk after 1000020 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 1) seen :50
[2023-03-22 02:57:07] [INFO ] Invariant cache hit.
[2023-03-22 02:57:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:07] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:57:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:07] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 02:57:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:07] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:57:07] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 02:57:07] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:57:07] [INFO ] Invariant cache hit.
[2023-03-22 02:57:07] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-22 02:57:07] [INFO ] Invariant cache hit.
[2023-03-22 02:57:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:07] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-22 02:57:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:57:07] [INFO ] Invariant cache hit.
[2023-03-22 02:57:07] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-10 in 787 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-11
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 02:57:07] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :50
[2023-03-22 02:57:07] [INFO ] Invariant cache hit.
[2023-03-22 02:57:07] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:07] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 02:57:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:07] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:07] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-22 02:57:07] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:57:07] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:57:07] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 02:57:07] [INFO ] Added : 29 causal constraints over 6 iterations in 69 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.1 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:57:07] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 02:57:07] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 02:57:07] [INFO ] Invariant cache hit.
Incomplete random walk after 1000023 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 1) seen :50
[2023-03-22 02:57:07] [INFO ] Invariant cache hit.
[2023-03-22 02:57:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:07] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:57:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 02:57:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:07] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 02:57:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:07] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2023-03-22 02:57:07] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 02:57:07] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[50]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-22 02:57:07] [INFO ] Invariant cache hit.
[2023-03-22 02:57:07] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-22 02:57:07] [INFO ] Invariant cache hit.
[2023-03-22 02:57:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:08] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-22 02:57:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 02:57:08] [INFO ] Invariant cache hit.
[2023-03-22 02:57:08] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-11 in 828 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-14
// Phase 1: matrix 80 rows 50 cols
[2023-03-22 02:57:08] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10006 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :39
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :8
[2023-03-22 02:57:08] [INFO ] Invariant cache hit.
[2023-03-22 02:57:08] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 02:57:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-22 02:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:08] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-22 02:57:08] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-22 02:57:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-22 02:57:08] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 02:57:08] [INFO ] Added : 29 causal constraints over 6 iterations in 63 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[39]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 5 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.0 ms
Discarding 45 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 02:57:08] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 02:57:08] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-22 02:57:08] [INFO ] Invariant cache hit.
Incomplete random walk after 1000013 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 1) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 1) seen :52
[2023-03-22 02:57:08] [INFO ] Invariant cache hit.
[2023-03-22 02:57:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:08] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:57:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:57:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 02:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:57:08] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 02:57:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 02:57:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-22 02:57:08] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
[2023-03-22 02:57:08] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 22 ms
Current structural bounds on expressions (after SMT) : [52] Max seen :[52]
FORMULA JoinFreeModules-PT-0050-UpperBounds-14 52 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-14 in 758 ms.
[2023-03-22 02:57:08] [INFO ] Flatten gal took : 23 ms
[2023-03-22 02:57:08] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-22 02:57:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 50 places, 80 transitions and 210 arcs took 1 ms.
Total runtime 105645 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: JoinFreeModules_PT_0050
(NrP: 50 NrTr: 80 NrArc: 210)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec

net check time: 0m 0.000sec

init dd package: 0m 2.786sec

RS generation: 0m 0.458sec

-> reachability set: #nodes 2710 (2.7e+03) #states 89,510,661,022,168,955,834,686,360,022,442,633,574,471,434,240,000,000,000 (55)

starting MCC model checker
--------------------------

checking: place_bound(p1)
normalized: place_bound(p1)

-> the formula is 51

FORMULA JoinFreeModules-PT-0050-UpperBounds-01 51 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p27)
normalized: place_bound(p27)

-> the formula is 50

FORMULA JoinFreeModules-PT-0050-UpperBounds-02 50 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p6)
normalized: place_bound(p6)

-> the formula is 51

FORMULA JoinFreeModules-PT-0050-UpperBounds-03 51 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p21)
normalized: place_bound(p21)

-> the formula is 51

FORMULA JoinFreeModules-PT-0050-UpperBounds-06 51 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p22)
normalized: place_bound(p22)

-> the formula is 50

FORMULA JoinFreeModules-PT-0050-UpperBounds-07 50 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p42)
normalized: place_bound(p42)

-> the formula is 50

FORMULA JoinFreeModules-PT-0050-UpperBounds-08 50 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p17)
normalized: place_bound(p17)

-> the formula is 50

FORMULA JoinFreeModules-PT-0050-UpperBounds-10 50 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p37)
normalized: place_bound(p37)

-> the formula is 50

FORMULA JoinFreeModules-PT-0050-UpperBounds-11 50 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

totally nodes used: 142740 (1.4e+05)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 2730946 457062 3188008
used/not used/entry size/cache size: 543763 66565101 16 1024MB
basic ops cache: hits/miss/sum: 7710 4425 12135
used/not used/entry size/cache size: 8430 16768786 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 58750 2710 61460
used/not used/entry size/cache size: 2710 8385898 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 66980713
1 120283
2 5839
3 1537
4 32
5 0
6 0
7 0
8 10
9 0
>= 10 450

Total processing time: 0m 4.859sec

BK_STOP 1679453834788

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok

initing FirstDep: 0m 0.000sec

iterations count:11640 (145), effective:4210 (52)

initing FirstDep: 0m 0.000sec

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="JoinFreeModules-PT-0050"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 marciexred"
echo " Input is JoinFreeModules-PT-0050, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r234-tall-167856419900181"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0050.tgz
mv JoinFreeModules-PT-0050 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;