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.r231-tall-167856415700181.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is JoinFreeModules-PT-0050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856415700181
=====================================================================

--------------------
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 1679435982848

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0050
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 21:59:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-21 21:59:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 21:59:44] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2023-03-21 21:59:44] [INFO ] Transformed 251 places.
[2023-03-21 21:59:44] [INFO ] Transformed 401 transitions.
[2023-03-21 21:59:44] [INFO ] Parsed PT model containing 251 places and 401 transitions and 1152 arcs in 121 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
[2023-03-21 21:59:44] [INFO ] Computed 50 place invariants in 20 ms
Incomplete random walk after 10020 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 16) seen :571
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 16) seen :305
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 :288
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 16) seen :263
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 16) seen :288
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 :304
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 :280
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 16) seen :288
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 16) seen :257
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 :267
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) seen :284
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 16) seen :262
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 :259
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) seen :304
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) seen :304
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 16) seen :263
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 :305
[2023-03-21 21:59:45] [INFO ] Invariant cache hit.
[2023-03-21 21:59:45] [INFO ] [Real]Absence check using 50 positive place invariants in 12 ms returned sat
[2023-03-21 21:59:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:45] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-21 21:59:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:59:45] [INFO ] [Nat]Absence check using 50 positive place invariants in 10 ms returned sat
[2023-03-21 21:59:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:45] [INFO ] [Nat]Absence check using state equation in 259 ms returned sat
[2023-03-21 21:59:45] [INFO ] State equation strengthened by 50 read => feed constraints.
[2023-03-21 21:59:45] [INFO ] [Nat]Added 50 Read/Feed constraints in 17 ms returned sat
[2023-03-21 21:59:45] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-21 21:59:46] [INFO ] Added : 81 causal constraints over 17 iterations in 549 ms. Result :sat
Minimization took 288 ms.
[2023-03-21 21:59:46] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-21 21:59:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:46] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2023-03-21 21:59:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:59:46] [INFO ] [Nat]Absence check using 50 positive place invariants in 13 ms returned sat
[2023-03-21 21:59:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:47] [INFO ] [Nat]Absence check using state equation in 326 ms returned sat
[2023-03-21 21:59:47] [INFO ] [Nat]Added 50 Read/Feed constraints in 35 ms returned sat
[2023-03-21 21:59:47] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 5 ms to minimize.
[2023-03-21 21:59:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2023-03-21 21:59:47] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 24 ms.
[2023-03-21 21:59:47] [INFO ] Added : 91 causal constraints over 19 iterations in 571 ms. Result :sat
Minimization took 119 ms.
[2023-03-21 21:59:48] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 21:59:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:48] [INFO ] [Real]Absence check using state equation in 205 ms returned sat
[2023-03-21 21:59:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:59:48] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-21 21:59:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:48] [INFO ] [Nat]Absence check using state equation in 222 ms returned sat
[2023-03-21 21:59:48] [INFO ] [Nat]Added 50 Read/Feed constraints in 31 ms returned sat
[2023-03-21 21:59:48] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-21 21:59:49] [INFO ] Added : 95 causal constraints over 21 iterations in 599 ms. Result :sat
Minimization took 121 ms.
[2023-03-21 21:59:49] [INFO ] [Real]Absence check using 50 positive place invariants in 10 ms returned sat
[2023-03-21 21:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:49] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-21 21:59:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:59:49] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 21:59:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:49] [INFO ] [Nat]Absence check using state equation in 191 ms returned sat
[2023-03-21 21:59:49] [INFO ] [Nat]Added 50 Read/Feed constraints in 8 ms returned sat
[2023-03-21 21:59:49] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 23 ms.
[2023-03-21 21:59:50] [INFO ] Added : 68 causal constraints over 16 iterations in 709 ms. Result :sat
Minimization took 90 ms.
[2023-03-21 21:59:50] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-21 21:59:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:50] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-21 21:59:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:59:50] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-21 21:59:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:51] [INFO ] [Nat]Absence check using state equation in 452 ms returned sat
[2023-03-21 21:59:51] [INFO ] [Nat]Added 50 Read/Feed constraints in 22 ms returned sat
[2023-03-21 21:59:51] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 25 ms.
[2023-03-21 21:59:52] [INFO ] Added : 90 causal constraints over 19 iterations in 916 ms. Result :sat
Minimization took 127 ms.
[2023-03-21 21:59:52] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-21 21:59:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:52] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-21 21:59:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:59:52] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-21 21:59:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:52] [INFO ] [Nat]Absence check using state equation in 242 ms returned sat
[2023-03-21 21:59:52] [INFO ] [Nat]Added 50 Read/Feed constraints in 19 ms returned sat
[2023-03-21 21:59:52] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 28 ms.
[2023-03-21 21:59:53] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2023-03-21 21:59:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-21 21:59:53] [INFO ] Added : 77 causal constraints over 17 iterations in 570 ms. Result :sat
Minimization took 156 ms.
[2023-03-21 21:59:53] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 21:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:53] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-21 21:59:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:59:53] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 21:59:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:54] [INFO ] [Nat]Absence check using state equation in 262 ms returned sat
[2023-03-21 21:59:54] [INFO ] [Nat]Added 50 Read/Feed constraints in 68 ms returned sat
[2023-03-21 21:59:54] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-21 21:59:54] [INFO ] Added : 96 causal constraints over 20 iterations in 575 ms. Result :sat
Minimization took 208 ms.
[2023-03-21 21:59:54] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 21:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:55] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-21 21:59:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:59:55] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 21:59:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:55] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2023-03-21 21:59:55] [INFO ] [Nat]Added 50 Read/Feed constraints in 39 ms returned sat
[2023-03-21 21:59:55] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-21 21:59:55] [INFO ] Added : 76 causal constraints over 16 iterations in 408 ms. Result :sat
Minimization took 107 ms.
[2023-03-21 21:59:55] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 21:59:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:56] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-21 21:59:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:59:56] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-21 21:59:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:56] [INFO ] [Nat]Absence check using state equation in 267 ms returned sat
[2023-03-21 21:59:56] [INFO ] [Nat]Added 50 Read/Feed constraints in 17 ms returned sat
[2023-03-21 21:59:56] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-21 21:59:56] [INFO ] Added : 81 causal constraints over 17 iterations in 498 ms. Result :sat
Minimization took 144 ms.
[2023-03-21 21:59:57] [INFO ] [Real]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-21 21:59:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:57] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-21 21:59:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:59:57] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 21:59:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:57] [INFO ] [Nat]Absence check using state equation in 267 ms returned sat
[2023-03-21 21:59:57] [INFO ] [Nat]Added 50 Read/Feed constraints in 53 ms returned sat
[2023-03-21 21:59:57] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 23 ms.
[2023-03-21 21:59:58] [INFO ] Added : 88 causal constraints over 20 iterations in 577 ms. Result :sat
Minimization took 205 ms.
[2023-03-21 21:59:58] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 21:59:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:58] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2023-03-21 21:59:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:59:58] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-21 21:59:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:58] [INFO ] [Nat]Absence check using state equation in 177 ms returned sat
[2023-03-21 21:59:58] [INFO ] [Nat]Added 50 Read/Feed constraints in 10 ms returned sat
[2023-03-21 21:59:58] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-21 21:59:59] [INFO ] Added : 58 causal constraints over 12 iterations in 328 ms. Result :sat
Minimization took 104 ms.
[2023-03-21 21:59:59] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 21:59:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:59] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-21 21:59:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:59:59] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 21:59:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:59:59] [INFO ] [Nat]Absence check using state equation in 279 ms returned sat
[2023-03-21 21:59:59] [INFO ] [Nat]Added 50 Read/Feed constraints in 26 ms returned sat
[2023-03-21 21:59:59] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-21 22:00:00] [INFO ] Added : 78 causal constraints over 18 iterations in 582 ms. Result :sat
Minimization took 143 ms.
[2023-03-21 22:00:00] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 22:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:00] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-21 22:00:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:00] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 22:00:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:00] [INFO ] [Nat]Absence check using state equation in 272 ms returned sat
[2023-03-21 22:00:01] [INFO ] [Nat]Added 50 Read/Feed constraints in 68 ms returned sat
[2023-03-21 22:00:01] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 24 ms.
[2023-03-21 22:00:01] [INFO ] Added : 91 causal constraints over 19 iterations in 563 ms. Result :sat
Minimization took 207 ms.
[2023-03-21 22:00:01] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 22:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:01] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-21 22:00:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:02] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 22:00:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:02] [INFO ] [Nat]Absence check using state equation in 220 ms returned sat
[2023-03-21 22:00:02] [INFO ] [Nat]Added 50 Read/Feed constraints in 16 ms returned sat
[2023-03-21 22:00:02] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-21 22:00:02] [INFO ] Added : 87 causal constraints over 18 iterations in 539 ms. Result :sat
Minimization took 142 ms.
[2023-03-21 22:00:03] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 22:00:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:03] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2023-03-21 22:00:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:03] [INFO ] [Nat]Absence check using 50 positive place invariants in 8 ms returned sat
[2023-03-21 22:00:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:03] [INFO ] [Nat]Absence check using state equation in 281 ms returned sat
[2023-03-21 22:00:03] [INFO ] [Nat]Added 50 Read/Feed constraints in 11 ms returned sat
[2023-03-21 22:00:03] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-21 22:00:03] [INFO ] Added : 66 causal constraints over 14 iterations in 398 ms. Result :sat
Minimization took 90 ms.
[2023-03-21 22:00:04] [INFO ] [Real]Absence check using 50 positive place invariants in 7 ms returned sat
[2023-03-21 22:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:04] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-21 22:00:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:04] [INFO ] [Nat]Absence check using 50 positive place invariants in 10 ms returned sat
[2023-03-21 22:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:04] [INFO ] [Nat]Absence check using state equation in 195 ms returned sat
[2023-03-21 22:00:04] [INFO ] [Nat]Added 50 Read/Feed constraints in 9 ms returned sat
[2023-03-21 22:00:04] [INFO ] Computed and/alt/rep : 300/750/300 causal constraints (skipped 0 transitions) in 17 ms.
[2023-03-21 22:00:04] [INFO ] Added : 59 causal constraints over 13 iterations in 363 ms. Result :sat
Minimization took 102 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, 39, 34, 50, 50, 32, 50, 50, 49, 49, 29, 49]
FORMULA JoinFreeModules-PT-0050-UpperBounds-15 53 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA JoinFreeModules-PT-0050-UpperBounds-13 53 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 14 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 55 are kept as prefixes of interest. Removing 195 places using SCC suffix rule.1 ms
Discarding 195 places :
Also discarding 312 output transitions
Drop transitions removed 312 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 55 transition count 88
Applied a total of 2 rules in 16 ms. Remains 55 /250 variables (removed 195) and now considering 88/401 (removed 313) transitions.
// Phase 1: matrix 88 rows 55 cols
[2023-03-21 22:00:07] [INFO ] Computed 11 place invariants in 3 ms
[2023-03-21 22:00:07] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 55/250 places, 88/401 transitions.
[2023-03-21 22:00:07] [INFO ] Invariant cache hit.
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1018 ms. (steps per millisecond=982 ) properties (out of 14) seen :716
FORMULA JoinFreeModules-PT-0050-UpperBounds-12 53 TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 777 ms. (steps per millisecond=1287 ) properties (out of 11) seen :452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 769 ms. (steps per millisecond=1300 ) properties (out of 11) seen :453
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 749 ms. (steps per millisecond=1335 ) properties (out of 11) seen :456
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=1280 ) properties (out of 11) seen :482
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 767 ms. (steps per millisecond=1303 ) properties (out of 11) seen :459
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 788 ms. (steps per millisecond=1269 ) properties (out of 11) seen :395
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 762 ms. (steps per millisecond=1312 ) properties (out of 11) seen :444
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 11) seen :492
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 11) seen :457
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 737 ms. (steps per millisecond=1356 ) properties (out of 11) seen :460
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 754 ms. (steps per millisecond=1326 ) properties (out of 11) seen :477
[2023-03-21 22:00:16] [INFO ] Invariant cache hit.
[2023-03-21 22:00:16] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:16] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-21 22:00:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:16] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:16] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-21 22:00:16] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-21 22:00:16] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-21 22:00:16] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-21 22:00:16] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2023-03-21 22:00:16] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
[2023-03-21 22:00:16] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 1 ms to minimize.
[2023-03-21 22:00:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 120 ms
[2023-03-21 22:00:16] [INFO ] Added : 33 causal constraints over 8 iterations in 191 ms. Result :sat
Minimization took 29 ms.
[2023-03-21 22:00:16] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:16] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-21 22:00:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:16] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:17] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-21 22:00:17] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-21 22:00:17] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 1 ms to minimize.
[2023-03-21 22:00:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-03-21 22:00:17] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-21 22:00:17] [INFO ] Added : 36 causal constraints over 8 iterations in 92 ms. Result :sat
Minimization took 40 ms.
[2023-03-21 22:00:17] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:17] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-21 22:00:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:17] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:17] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-21 22:00:17] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-21 22:00:17] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-21 22:00:17] [INFO ] Added : 40 causal constraints over 9 iterations in 79 ms. Result :sat
Minimization took 32 ms.
[2023-03-21 22:00:17] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:17] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-21 22:00:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:17] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-21 22:00:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:17] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-21 22:00:17] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-21 22:00:17] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
[2023-03-21 22:00:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-21 22:00:17] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-21 22:00:17] [INFO ] Added : 25 causal constraints over 5 iterations in 59 ms. Result :sat
Minimization took 23 ms.
[2023-03-21 22:00:17] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:17] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-21 22:00:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:17] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-21 22:00:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:17] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-21 22:00:17] [INFO ] [Nat]Added 11 Read/Feed constraints in 1 ms returned sat
[2023-03-21 22:00:17] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-21 22:00:18] [INFO ] Added : 32 causal constraints over 8 iterations in 148 ms. Result :sat
Minimization took 26 ms.
[2023-03-21 22:00:18] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-21 22:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:18] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-21 22:00:18] [INFO ] [Nat]Added 11 Read/Feed constraints in 24 ms returned sat
[2023-03-21 22:00:18] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-21 22:00:18] [INFO ] Added : 35 causal constraints over 7 iterations in 55 ms. Result :sat
Minimization took 32 ms.
[2023-03-21 22:00:18] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:18] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-21 22:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:18] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-21 22:00:18] [INFO ] [Nat]Added 11 Read/Feed constraints in 18 ms returned sat
[2023-03-21 22:00:18] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-21 22:00:18] [INFO ] Added : 27 causal constraints over 6 iterations in 46 ms. Result :sat
Minimization took 27 ms.
[2023-03-21 22:00:18] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-21 22:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-21 22:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:18] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-21 22:00:18] [INFO ] [Nat]Added 11 Read/Feed constraints in 4 ms returned sat
[2023-03-21 22:00:18] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-21 22:00:18] [INFO ] Added : 27 causal constraints over 6 iterations in 43 ms. Result :sat
Minimization took 37 ms.
[2023-03-21 22:00:18] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:18] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-21 22:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:18] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-21 22:00:18] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-21 22:00:19] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2023-03-21 22:00:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-21 22:00:19] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-21 22:00:19] [INFO ] Added : 30 causal constraints over 6 iterations in 51 ms. Result :sat
Minimization took 24 ms.
[2023-03-21 22:00:19] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:19] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-21 22:00:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:19] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-21 22:00:19] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2023-03-21 22:00:19] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-21 22:00:19] [INFO ] Added : 19 causal constraints over 4 iterations in 48 ms. Result :sat
Minimization took 40 ms.
[2023-03-21 22:00:19] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:19] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-21 22:00:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:19] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2023-03-21 22:00:19] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2023-03-21 22:00:19] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-21 22:00:19] [INFO ] Added : 22 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 26 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 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 50 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Applied a total of 1 rules in 6 ms. Remains 50 /55 variables (removed 5) and now considering 80/88 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 50/55 places, 80/88 transitions.
// Phase 1: matrix 80 rows 50 cols
[2023-03-21 22:00:19] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 919 ms. (steps per millisecond=1088 ) properties (out of 11) seen :555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 11) seen :446
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 11) seen :458
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 11) seen :464
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 11) seen :484
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 11) seen :462
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 11) seen :394
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 11) seen :460
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 11) seen :484
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 11) seen :447
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 11) seen :450
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 11) seen :483
[2023-03-21 22:00:28] [INFO ] Invariant cache hit.
[2023-03-21 22:00:28] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:28] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-21 22:00:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:28] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-21 22:00:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:28] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-21 22:00:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-21 22:00:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-21 22:00:28] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-21 22:00:28] [INFO ] Added : 12 causal constraints over 3 iterations in 26 ms. Result :sat
Minimization took 23 ms.
[2023-03-21 22:00:28] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:28] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-21 22:00:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:28] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:28] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-21 22:00:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 22:00:28] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-21 22:00:28] [INFO ] Added : 21 causal constraints over 6 iterations in 50 ms. Result :sat
Minimization took 17 ms.
[2023-03-21 22:00:28] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:28] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-21 22:00:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:28] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:28] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-21 22:00:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 22:00:28] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-21 22:00:29] [INFO ] Added : 24 causal constraints over 6 iterations in 75 ms. Result :sat
Minimization took 21 ms.
[2023-03-21 22:00:29] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-21 22:00:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:29] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-21 22:00:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 6 ms returned sat
[2023-03-21 22:00:29] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-21 22:00:29] [INFO ] Added : 29 causal constraints over 7 iterations in 158 ms. Result :sat
Minimization took 30 ms.
[2023-03-21 22:00:29] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:29] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-21 22:00:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:29] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-21 22:00:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 22:00:29] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-21 22:00:29] [INFO ] Added : 25 causal constraints over 6 iterations in 68 ms. Result :sat
Minimization took 20 ms.
[2023-03-21 22:00:29] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:29] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-21 22:00:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:29] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-21 22:00:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-21 22:00:29] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-21 22:00:29] [INFO ] Added : 21 causal constraints over 5 iterations in 37 ms. Result :sat
Minimization took 17 ms.
[2023-03-21 22:00:29] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-21 22:00:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:29] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-21 22:00:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 16 ms returned sat
[2023-03-21 22:00:29] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-21 22:00:29] [INFO ] Added : 27 causal constraints over 6 iterations in 80 ms. Result :sat
Minimization took 33 ms.
[2023-03-21 22:00:30] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-21 22:00:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-21 22:00:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:30] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-21 22:00:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 22:00:30] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-03-21 22:00:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-21 22:00:30] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-21 22:00:30] [INFO ] Added : 25 causal constraints over 6 iterations in 88 ms. Result :sat
Minimization took 18 ms.
[2023-03-21 22:00:30] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:30] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-21 22:00:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:30] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-21 22:00:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-21 22:00:30] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-21 22:00:30] [INFO ] Added : 23 causal constraints over 6 iterations in 42 ms. Result :sat
Minimization took 24 ms.
[2023-03-21 22:00:30] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-21 22:00:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:30] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-21 22:00:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 22:00:30] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-21 22:00:30] [INFO ] Added : 29 causal constraints over 6 iterations in 64 ms. Result :sat
Minimization took 45 ms.
[2023-03-21 22:00:30] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-21 22:00:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:30] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-21 22:00:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 22:00:30] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-21 22:00:30] [INFO ] Added : 23 causal constraints over 6 iterations in 64 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, 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 3 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.
[2023-03-21 22:00:31] [INFO ] Invariant cache hit.
[2023-03-21 22:00:31] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-21 22:00:31] [INFO ] Invariant cache hit.
[2023-03-21 22:00:31] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-21 22:00:31] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-21 22:00:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 22:00:31] [INFO ] Invariant cache hit.
[2023-03-21 22:00:31] [INFO ] Dead Transitions using invariants and state equation in 43 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
[2023-03-21 22:00:31] [INFO ] Invariant cache hit.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :51
[2023-03-21 22:00:31] [INFO ] Invariant cache hit.
[2023-03-21 22:00:31] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:31] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-21 22:00:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:31] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:31] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-21 22:00:31] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-21 22:00:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-21 22:00:31] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-21 22:00:31] [INFO ] Added : 12 causal constraints over 3 iterations in 30 ms. Result :sat
Minimization took 24 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
[2023-03-21 22:00:31] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-21 22:00:31] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-21 22:00:31] [INFO ] Invariant cache hit.
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=4807 ) properties (out of 1) seen :51
[2023-03-21 22:00:31] [INFO ] Invariant cache hit.
[2023-03-21 22:00:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:31] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-21 22:00:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 22:00:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:31] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-21 22:00:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:31] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-21 22:00:31] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-21 22:00:31] [INFO ] Added : 6 causal constraints over 3 iterations in 5 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 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-21 22:00:31] [INFO ] Invariant cache hit.
[2023-03-21 22:00:31] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-21 22:00:31] [INFO ] Invariant cache hit.
[2023-03-21 22:00:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:31] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-21 22:00:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 22:00:31] [INFO ] Invariant cache hit.
[2023-03-21 22:00:31] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-01 in 805 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-02
// Phase 1: matrix 80 rows 50 cols
[2023-03-21 22:00:31] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) 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
[2023-03-21 22:00:32] [INFO ] Invariant cache hit.
[2023-03-21 22:00:32] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:32] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-21 22:00:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:32] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-21 22:00:32] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-21 22:00:32] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-21 22:00:32] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-21 22:00:32] [INFO ] Added : 21 causal constraints over 6 iterations in 40 ms. Result :sat
Minimization took 17 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
[2023-03-21 22:00:32] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-21 22:00:32] [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.
[2023-03-21 22:00:32] [INFO ] Invariant cache hit.
Incomplete random walk after 1000012 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 1) seen :50
[2023-03-21 22:00:32] [INFO ] Invariant cache hit.
[2023-03-21 22:00:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 22:00:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:32] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-21 22:00:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 22:00:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:32] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-21 22:00:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:32] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-21 22:00:32] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-21 22:00:32] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 6 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 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-21 22:00:32] [INFO ] Invariant cache hit.
[2023-03-21 22:00:32] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-21 22:00:32] [INFO ] Invariant cache hit.
[2023-03-21 22:00:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:32] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-21 22:00:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 22:00:32] [INFO ] Invariant cache hit.
[2023-03-21 22:00:32] [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 735 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-03
// Phase 1: matrix 80 rows 50 cols
[2023-03-21 22:00:32] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10012 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=910 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :51
[2023-03-21 22:00:32] [INFO ] Invariant cache hit.
[2023-03-21 22:00:32] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:32] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-21 22:00:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:32] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-21 22:00:32] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-21 22:00:32] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 22:00:32] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-21 22:00:32] [INFO ] Added : 24 causal constraints over 6 iterations in 72 ms. Result :sat
Minimization took 26 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 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-21 22:00:32] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-21 22:00:33] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-21 22:00:33] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 1) seen :51
[2023-03-21 22:00:33] [INFO ] Invariant cache hit.
[2023-03-21 22:00:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 22:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-21 22:00:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:33] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-21 22:00:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:33] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-21 22:00:33] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-21 22:00:33] [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.
[2023-03-21 22:00:33] [INFO ] Invariant cache hit.
[2023-03-21 22:00:33] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-21 22:00:33] [INFO ] Invariant cache hit.
[2023-03-21 22:00:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:33] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-21 22:00:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 22:00:33] [INFO ] Invariant cache hit.
[2023-03-21 22:00:33] [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-03 in 762 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-05
// Phase 1: matrix 80 rows 50 cols
[2023-03-21 22:00:33] [INFO ] Computed 10 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :40
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :42
[2023-03-21 22:00:33] [INFO ] Invariant cache hit.
[2023-03-21 22:00:33] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-21 22:00:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:33] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:33] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-21 22:00:33] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-21 22:00:33] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-21 22:00:33] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-21 22:00:33] [INFO ] Added : 29 causal constraints over 7 iterations in 66 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[42]
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
[2023-03-21 22:00:33] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-21 22:00:33] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-21 22:00:33] [INFO ] Invariant cache hit.
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 1) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 1) seen :50
[2023-03-21 22:00:34] [INFO ] Invariant cache hit.
[2023-03-21 22:00:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:34] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-21 22:00:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 22:00:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:34] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-21 22:00:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:34] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-21 22:00:34] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
[2023-03-21 22:00:34] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 16 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 677 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-06
// Phase 1: matrix 80 rows 50 cols
[2023-03-21 22:00:34] [INFO ] Computed 10 place invariants in 0 ms
Incomplete random walk after 10022 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=715 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :51
[2023-03-21 22:00:34] [INFO ] Invariant cache hit.
[2023-03-21 22:00:34] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:34] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-21 22:00:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:34] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:34] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-21 22:00:34] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-21 22:00:34] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 22:00:34] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-21 22:00:34] [INFO ] Added : 25 causal constraints over 6 iterations in 66 ms. Result :sat
Minimization took 20 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 1 ms. Remains 5 /50 variables (removed 45) and now considering 8/80 (removed 72) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-21 22:00:34] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-21 22:00:34] [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.
[2023-03-21 22:00:34] [INFO ] Invariant cache hit.
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 1) seen :51
[2023-03-21 22:00:34] [INFO ] Invariant cache hit.
[2023-03-21 22:00:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 22:00:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:34] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-21 22:00:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 22:00:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:34] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-21 22:00:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:34] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-21 22:00:34] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-21 22:00:34] [INFO ] Added : 6 causal constraints over 3 iterations in 12 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 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-21 22:00:34] [INFO ] Invariant cache hit.
[2023-03-21 22:00:34] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-21 22:00:34] [INFO ] Invariant cache hit.
[2023-03-21 22:00:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:34] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2023-03-21 22:00:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 22:00:34] [INFO ] Invariant cache hit.
[2023-03-21 22:00:34] [INFO ] Dead Transitions using invariants and state equation in 25 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-06 in 788 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-07
// Phase 1: matrix 80 rows 50 cols
[2023-03-21 22:00:34] [INFO ] Computed 10 place invariants in 4 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :50
[2023-03-21 22:00:34] [INFO ] Invariant cache hit.
[2023-03-21 22:00:35] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:35] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-21 22:00:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:35] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:35] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-21 22:00:35] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-21 22:00:35] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-21 22:00:35] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-21 22:00:35] [INFO ] Added : 21 causal constraints over 5 iterations in 41 ms. Result :sat
Minimization took 17 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
[2023-03-21 22:00:35] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-21 22:00:35] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-21 22:00:35] [INFO ] Invariant cache hit.
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 1) seen :50
[2023-03-21 22:00:35] [INFO ] Invariant cache hit.
[2023-03-21 22:00:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 22:00:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:35] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-21 22:00:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:35] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-21 22:00:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:35] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-21 22:00:35] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-21 22:00:35] [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 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-21 22:00:35] [INFO ] Invariant cache hit.
[2023-03-21 22:00:35] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-21 22:00:35] [INFO ] Invariant cache hit.
[2023-03-21 22:00:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:35] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-21 22:00:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 22:00:35] [INFO ] Invariant cache hit.
[2023-03-21 22:00:35] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-07 in 725 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-08
// Phase 1: matrix 80 rows 50 cols
[2023-03-21 22:00:35] [INFO ] Computed 10 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :50
[2023-03-21 22:00:35] [INFO ] Invariant cache hit.
[2023-03-21 22:00:35] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:35] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-21 22:00:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:35] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-21 22:00:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:35] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-21 22:00:35] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-21 22:00:35] [INFO ] [Nat]Added 10 Read/Feed constraints in 17 ms returned sat
[2023-03-21 22:00:35] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-21 22:00:35] [INFO ] Added : 27 causal constraints over 6 iterations in 81 ms. Result :sat
Minimization took 39 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
[2023-03-21 22:00:35] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-21 22:00:36] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-21 22:00:36] [INFO ] Invariant cache hit.
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 1) seen :50
[2023-03-21 22:00:36] [INFO ] Invariant cache hit.
[2023-03-21 22:00:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:36] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-21 22:00:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 22:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:36] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-21 22:00:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-21 22:00:36] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-21 22:00:36] [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.
[2023-03-21 22:00:36] [INFO ] Invariant cache hit.
[2023-03-21 22:00:36] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-21 22:00:36] [INFO ] Invariant cache hit.
[2023-03-21 22:00:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:36] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-21 22:00:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 22:00:36] [INFO ] Invariant cache hit.
[2023-03-21 22:00:36] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-08 in 804 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-09
// Phase 1: matrix 80 rows 50 cols
[2023-03-21 22:00:36] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :39
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :42
[2023-03-21 22:00:36] [INFO ] Invariant cache hit.
[2023-03-21 22:00:36] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:36] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-21 22:00:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:36] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:36] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-21 22:00:36] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-21 22:00:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 22:00:36] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-21 22:00:36] [INFO ] Added : 26 causal constraints over 6 iterations in 261 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[42]
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
[2023-03-21 22:00:36] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-21 22:00:36] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-21 22:00:36] [INFO ] Invariant cache hit.
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 1) seen :52
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 1) seen :50
[2023-03-21 22:00:37] [INFO ] Invariant cache hit.
[2023-03-21 22:00:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:37] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-21 22:00:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:37] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-21 22:00:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:37] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-21 22:00:37] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2023-03-21 22:00:37] [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-09 52 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-09 in 892 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-10
// Phase 1: matrix 80 rows 50 cols
[2023-03-21 22:00:37] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10009 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 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :50
[2023-03-21 22:00:37] [INFO ] Invariant cache hit.
[2023-03-21 22:00:37] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:37] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-21 22:00:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:37] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:37] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-21 22:00:37] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-21 22:00:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 22:00:37] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-21 22:00:37] [INFO ] Added : 23 causal constraints over 6 iterations in 36 ms. Result :sat
Minimization took 25 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
[2023-03-21 22:00:37] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-21 22:00:37] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-21 22:00:37] [INFO ] Invariant cache hit.
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 1) seen :50
[2023-03-21 22:00:37] [INFO ] Invariant cache hit.
[2023-03-21 22:00:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 22:00:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:37] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-21 22:00:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 22:00:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:38] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-21 22:00:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:38] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-21 22:00:38] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-21 22:00:38] [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 2 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-21 22:00:38] [INFO ] Invariant cache hit.
[2023-03-21 22:00:38] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-21 22:00:38] [INFO ] Invariant cache hit.
[2023-03-21 22:00:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:38] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-03-21 22:00:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 22:00:38] [INFO ] Invariant cache hit.
[2023-03-21 22:00:38] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-10 in 734 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-11
// Phase 1: matrix 80 rows 50 cols
[2023-03-21 22:00:38] [INFO ] Computed 10 place invariants in 1 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) 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
[2023-03-21 22:00:38] [INFO ] Invariant cache hit.
[2023-03-21 22:00:38] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-21 22:00:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:38] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:38] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-21 22:00:38] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-21 22:00:38] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-21 22:00:38] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-21 22:00:38] [INFO ] Added : 29 causal constraints over 6 iterations in 70 ms. Result :sat
Minimization took 44 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
[2023-03-21 22:00:38] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-21 22:00:38] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-21 22:00:38] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 1) seen :50
[2023-03-21 22:00:38] [INFO ] Invariant cache hit.
[2023-03-21 22:00:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 22:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:38] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-21 22:00:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 22:00:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:38] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-21 22:00:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:38] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-21 22:00:38] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-21 22:00:38] [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.
[2023-03-21 22:00:38] [INFO ] Invariant cache hit.
[2023-03-21 22:00:38] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-21 22:00:38] [INFO ] Invariant cache hit.
[2023-03-21 22:00:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:38] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-21 22:00:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 22:00:38] [INFO ] Invariant cache hit.
[2023-03-21 22:00:38] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0050-UpperBounds-11 in 772 ms.
Starting property specific reduction for JoinFreeModules-PT-0050-UpperBounds-14
// Phase 1: matrix 80 rows 50 cols
[2023-03-21 22:00:38] [INFO ] Computed 10 place invariants in 2 ms
Incomplete random walk after 10021 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=835 ) properties (out of 1) seen :40
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :9
[2023-03-21 22:00:38] [INFO ] Invariant cache hit.
[2023-03-21 22:00:38] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-21 22:00:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:38] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-21 22:00:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:39] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-21 22:00:39] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-21 22:00:39] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-21 22:00:39] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-21 22:00:39] [INFO ] Added : 17 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [53] Max seen :[40]
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
[2023-03-21 22:00:39] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-21 22:00:39] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 5/50 places, 8/80 transitions.
[2023-03-21 22:00:39] [INFO ] Invariant cache hit.
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 1) seen :52
[2023-03-21 22:00:39] [INFO ] Invariant cache hit.
[2023-03-21 22:00:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 22:00:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:39] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-21 22:00:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 22:00:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 22:00:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 22:00:39] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-21 22:00:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:00:39] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-21 22:00:39] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
[2023-03-21 22:00:39] [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 654 ms.
[2023-03-21 22:00:39] [INFO ] Flatten gal took : 23 ms
[2023-03-21 22:00:39] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-21 22:00:39] [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 55486 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT JoinFreeModules-PT-0050
BK_EXAMINATION: UpperBounds
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
Upper Bounds

FORMULA JoinFreeModules-PT-0050-UpperBounds-10 50 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA JoinFreeModules-PT-0050-UpperBounds-07 50 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA JoinFreeModules-PT-0050-UpperBounds-11 50 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA JoinFreeModules-PT-0050-UpperBounds-01 51 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA JoinFreeModules-PT-0050-UpperBounds-02 50 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA JoinFreeModules-PT-0050-UpperBounds-06 51 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA JoinFreeModules-PT-0050-UpperBounds-08 50 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA JoinFreeModules-PT-0050-UpperBounds-03 51 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679436047371

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/UpperBounds.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 26 (type EXCL) for 18 JoinFreeModules-PT-0050-UpperBounds-10
lola: time limit : 300 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 24 (type FNDP) for 18 JoinFreeModules-PT-0050-UpperBounds-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 25 (type EQUN) for 18 JoinFreeModules-PT-0050-UpperBounds-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 53
lola: LAUNCH task # 30 (type FNDP) for 6 JoinFreeModules-PT-0050-UpperBounds-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/373/UpperBounds-25.sara.
sara: warning, failure of lp_solve (at job 14)
lola: REPORT NUM
lola: FINISHED task # 26 (type EXCL) for JoinFreeModules-PT-0050-UpperBounds-10
lola: markings : 265288
lola: fired transitions : 955437
lola: time used : 1.000000
lola: memory pages used : 1
lola: CANCELED task # 24 (type FNDP) for JoinFreeModules-PT-0050-UpperBounds-10 (obsolete)
lola: CANCELED task # 25 (type EQUN) for JoinFreeModules-PT-0050-UpperBounds-10 (obsolete)
lola: LAUNCH task # 47 (type EXCL) for 12 JoinFreeModules-PT-0050-UpperBounds-07
lola: time limit : 359 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 27 (type FNDP) for 9 JoinFreeModules-PT-0050-UpperBounds-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 28 (type EQUN) for 9 JoinFreeModules-PT-0050-UpperBounds-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 53
sara: try reading problem file /home/mcc/execution/373/UpperBounds-28.sara.
sara: warning, failure of lp_solve (at job 5)
lola: REPORT NUM
lola: FINISHED task # 47 (type EXCL) for JoinFreeModules-PT-0050-UpperBounds-07
lola: markings : 265288
lola: fired transitions : 955437
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 44 (type EXCL) for 21 JoinFreeModules-PT-0050-UpperBounds-11
lola: time limit : 449 sec
lola: memory limit: 32 pages
lola: Structural Bound: 53
lola: REPORT NUM
lola: FINISHED task # 44 (type EXCL) for JoinFreeModules-PT-0050-UpperBounds-11
lola: markings : 265288
lola: fired transitions : 955437
lola: time used : 1.000000
lola: memory pages used : 1
lola: LAUNCH task # 41 (type EXCL) for 0 JoinFreeModules-PT-0050-UpperBounds-01
lola: time limit : 599 sec
lola: memory limit: 32 pages
lola: Structural Bound: 53
lola: REPORT NUM
lola: FINISHED task # 41 (type EXCL) for JoinFreeModules-PT-0050-UpperBounds-01
lola: markings : 366499
lola: fired transitions : 1878535
lola: time used : 1.000000
lola: memory pages used : 2
lola: LAUNCH task # 40 (type EXCL) for 3 JoinFreeModules-PT-0050-UpperBounds-02
lola: time limit : 719 sec
lola: memory limit: 32 pages
lola: Structural Bound: 53
lola: REPORT NUM
lola: FINISHED task # 40 (type EXCL) for JoinFreeModules-PT-0050-UpperBounds-02
lola: markings : 265288
lola: fired transitions : 955437
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 37 (type EXCL) for 9 JoinFreeModules-PT-0050-UpperBounds-06
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: Structural Bound: 53
lola: REPORT NUM
lola: FINISHED task # 37 (type EXCL) for JoinFreeModules-PT-0050-UpperBounds-06
lola: markings : 366499
lola: fired transitions : 1878535
lola: time used : 2.000000
lola: memory pages used : 2
lola: CANCELED task # 27 (type FNDP) for JoinFreeModules-PT-0050-UpperBounds-06 (obsolete)
lola: CANCELED task # 28 (type EQUN) for JoinFreeModules-PT-0050-UpperBounds-06 (obsolete)
lola: LAUNCH task # 36 (type EXCL) for 15 JoinFreeModules-PT-0050-UpperBounds-08
lola: time limit : 1198 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 34 (type FNDP) for 15 JoinFreeModules-PT-0050-UpperBounds-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 35 (type EQUN) for 15 JoinFreeModules-PT-0050-UpperBounds-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 53
sara: try reading problem file /home/mcc/execution/373/UpperBounds-35.sara.
sara: warning, failure of lp_solve (at job 14)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
JoinFreeModules-PT-0050-UpperBounds-01: BOUND 51 state space
JoinFreeModules-PT-0050-UpperBounds-02: BOUND 50 state space
JoinFreeModules-PT-0050-UpperBounds-06: BOUND 51 state space
JoinFreeModules-PT-0050-UpperBounds-07: BOUND 50 state space
JoinFreeModules-PT-0050-UpperBounds-10: BOUND 50 state space
JoinFreeModules-PT-0050-UpperBounds-11: BOUND 50 state space

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
JoinFreeModules-PT-0050-UpperBounds-03: BOUND 0 2 1 0 1 0 0 0
JoinFreeModules-PT-0050-UpperBounds-08: BOUND 0 0 3 0 0 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
30 BOUND FNDP 5/3595 0/5 JoinFreeModules-PT-0050-UpperBounds-03 5391543 t fired, 6 attempts, .
34 BOUND FNDP 0/3595 0/5 JoinFreeModules-PT-0050-UpperBounds-08 665795 t fired, 1 attempts, .
35 BOUND STEQ 0/1797 0/5 JoinFreeModules-PT-0050-UpperBounds-08 --
36 BOUND EXCL 0/1198 1/32 JoinFreeModules-PT-0050-UpperBounds-08 247296 m, 49459 m/sec, 702540 t fired, result in [50,53] .

Time elapsed: 5 secs. Pages in use: 2
# running tasks: 4 of 4 Visible: 8
lola: REPORT NUM
lola: FINISHED task # 36 (type EXCL) for JoinFreeModules-PT-0050-UpperBounds-08
lola: markings : 265288
lola: fired transitions : 955437
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 34 (type FNDP) for JoinFreeModules-PT-0050-UpperBounds-08 (obsolete)
lola: CANCELED task # 35 (type EQUN) for JoinFreeModules-PT-0050-UpperBounds-08 (obsolete)
lola: LAUNCH task # 32 (type EXCL) for 6 JoinFreeModules-PT-0050-UpperBounds-03
lola: time limit : 3595 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 31 (type EQUN) for 6 JoinFreeModules-PT-0050-UpperBounds-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 53
sara: try reading problem file /home/mcc/execution/373/UpperBounds-31.sara.
sara: warning, failure of lp_solve (at job 5)
lola: REPORT NUM
lola: FINISHED task # 32 (type EXCL) for JoinFreeModules-PT-0050-UpperBounds-03
lola: markings : 366499
lola: fired transitions : 1878535
lola: time used : 2.000000
lola: memory pages used : 2
lola: CANCELED task # 30 (type FNDP) for JoinFreeModules-PT-0050-UpperBounds-03 (obsolete)
lola: CANCELED task # 31 (type EQUN) for JoinFreeModules-PT-0050-UpperBounds-03 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
JoinFreeModules-PT-0050-UpperBounds-01: BOUND 51 state space
JoinFreeModules-PT-0050-UpperBounds-02: BOUND 50 state space
JoinFreeModules-PT-0050-UpperBounds-03: BOUND 51 state space
JoinFreeModules-PT-0050-UpperBounds-06: BOUND 51 state space
JoinFreeModules-PT-0050-UpperBounds-07: BOUND 50 state space
JoinFreeModules-PT-0050-UpperBounds-08: BOUND 50 state space
JoinFreeModules-PT-0050-UpperBounds-10: BOUND 50 state space
JoinFreeModules-PT-0050-UpperBounds-11: BOUND 50 state space


Time elapsed: 7 secs. Pages in use: 2

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="lolaxred"
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 lolaxred"
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 r231-tall-167856415700181"
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 ;