Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r043-tajo-167813696700373.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is BugTracking-PT-q3m128, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r043-tajo-167813696700373
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.0K Feb 26 07:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 07:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 06:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 06:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 07:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 26 07:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 26 07:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Feb 26 07:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M 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 BugTracking-PT-q3m128-UpperBounds-00
FORMULA_NAME BugTracking-PT-q3m128-UpperBounds-01
FORMULA_NAME BugTracking-PT-q3m128-UpperBounds-02
FORMULA_NAME BugTracking-PT-q3m128-UpperBounds-03
FORMULA_NAME BugTracking-PT-q3m128-UpperBounds-04
FORMULA_NAME BugTracking-PT-q3m128-UpperBounds-05
FORMULA_NAME BugTracking-PT-q3m128-UpperBounds-06
FORMULA_NAME BugTracking-PT-q3m128-UpperBounds-07
FORMULA_NAME BugTracking-PT-q3m128-UpperBounds-08
FORMULA_NAME BugTracking-PT-q3m128-UpperBounds-09
FORMULA_NAME BugTracking-PT-q3m128-UpperBounds-10
FORMULA_NAME BugTracking-PT-q3m128-UpperBounds-11
FORMULA_NAME BugTracking-PT-q3m128-UpperBounds-12
FORMULA_NAME BugTracking-PT-q3m128-UpperBounds-13
FORMULA_NAME BugTracking-PT-q3m128-UpperBounds-14
FORMULA_NAME BugTracking-PT-q3m128-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678786171583

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q3m128
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-14 09:29:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-14 09:29:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 09:29:34] [INFO ] Load time of PNML (sax parser for PT used): 673 ms
[2023-03-14 09:29:34] [INFO ] Transformed 754 places.
[2023-03-14 09:29:34] [INFO ] Transformed 27370 transitions.
[2023-03-14 09:29:34] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 889 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 514 places in 121 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m128-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m128-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m128-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m128-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m128-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m128-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m128-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m128-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m128-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m128-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m128-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2642 out of 2769 initially.
// Phase 1: matrix 2642 rows 240 cols
[2023-03-14 09:29:35] [INFO ] Computed 10 place invariants in 66 ms
Incomplete random walk after 10000 steps, including 4 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 5) seen :11
FORMULA BugTracking-PT-q3m128-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 4) seen :7
[2023-03-14 09:29:35] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2023-03-14 09:29:35] [INFO ] Computed 10 place invariants in 14 ms
[2023-03-14 09:29:35] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-14 09:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:29:35] [INFO ] [Real]Absence check using state equation in 462 ms returned sat
[2023-03-14 09:29:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:29:36] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-14 09:29:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:29:36] [INFO ] [Nat]Absence check using state equation in 305 ms returned sat
[2023-03-14 09:29:36] [INFO ] State equation strengthened by 255 read => feed constraints.
[2023-03-14 09:29:36] [INFO ] [Nat]Added 255 Read/Feed constraints in 120 ms returned sat
[2023-03-14 09:29:36] [INFO ] Deduced a trap composed of 23 places in 131 ms of which 2 ms to minimize.
[2023-03-14 09:29:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 235 ms
[2023-03-14 09:29:36] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 211 ms.
[2023-03-14 09:29:37] [INFO ] Added : 10 causal constraints over 2 iterations in 538 ms. Result :sat
Minimization took 180 ms.
[2023-03-14 09:29:37] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-14 09:29:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:29:37] [INFO ] [Real]Absence check using state equation in 289 ms returned sat
[2023-03-14 09:29:37] [INFO ] [Real]Added 255 Read/Feed constraints in 26 ms returned sat
[2023-03-14 09:29:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:29:38] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-14 09:29:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:29:38] [INFO ] [Nat]Absence check using state equation in 284 ms returned sat
[2023-03-14 09:29:38] [INFO ] [Nat]Added 255 Read/Feed constraints in 45 ms returned sat
[2023-03-14 09:29:38] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 193 ms.
[2023-03-14 09:29:39] [INFO ] Deduced a trap composed of 17 places in 262 ms of which 1 ms to minimize.
[2023-03-14 09:29:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 481 ms
[2023-03-14 09:29:39] [INFO ] Added : 8 causal constraints over 3 iterations in 1364 ms. Result :sat
Minimization took 215 ms.
[2023-03-14 09:29:40] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-14 09:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:29:40] [INFO ] [Real]Absence check using state equation in 433 ms returned sat
[2023-03-14 09:29:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:29:40] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-14 09:29:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:29:41] [INFO ] [Nat]Absence check using state equation in 398 ms returned sat
[2023-03-14 09:29:41] [INFO ] [Nat]Added 255 Read/Feed constraints in 123 ms returned sat
[2023-03-14 09:29:41] [INFO ] Deduced a trap composed of 26 places in 335 ms of which 1 ms to minimize.
[2023-03-14 09:29:41] [INFO ] Deduced a trap composed of 17 places in 309 ms of which 4 ms to minimize.
[2023-03-14 09:29:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 878 ms
[2023-03-14 09:29:42] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 175 ms.
[2023-03-14 09:29:42] [INFO ] Added : 6 causal constraints over 2 iterations in 626 ms. Result :sat
Minimization took 323 ms.
[2023-03-14 09:29:43] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-14 09:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:29:43] [INFO ] [Real]Absence check using state equation in 443 ms returned sat
[2023-03-14 09:29:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:29:43] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-14 09:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:29:44] [INFO ] [Nat]Absence check using state equation in 451 ms returned sat
[2023-03-14 09:29:44] [INFO ] [Nat]Added 255 Read/Feed constraints in 36 ms returned sat
[2023-03-14 09:29:44] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 221 ms.
[2023-03-14 09:29:45] [INFO ] Added : 5 causal constraints over 3 iterations in 878 ms. Result :sat
Minimization took 342 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 1] Max seen :[0, 25, 0, 0]
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Graph (complete) has 3422 edges and 240 vertex of which 238 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.11 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 237 transition count 2750
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 237 transition count 2750
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 229 transition count 2747
Applied a total of 19 rules in 309 ms. Remains 229 /240 variables (removed 11) and now considering 2747/2769 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 310 ms. Remains : 229/240 places, 2747/2769 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:29:46] [INFO ] Computed 8 place invariants in 30 ms
Incomplete random walk after 1000061 steps, including 2 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 4) seen :447
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2449 ms. (steps per millisecond=408 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2242 ms. (steps per millisecond=446 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2189 ms. (steps per millisecond=456 ) properties (out of 4) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2296 ms. (steps per millisecond=435 ) properties (out of 4) seen :27
[2023-03-14 09:29:56] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:29:56] [INFO ] Computed 8 place invariants in 27 ms
[2023-03-14 09:29:56] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-14 09:29:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:29:56] [INFO ] [Real]Absence check using state equation in 476 ms returned sat
[2023-03-14 09:29:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:29:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:29:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:29:57] [INFO ] [Nat]Absence check using state equation in 459 ms returned sat
[2023-03-14 09:29:57] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:29:57] [INFO ] [Nat]Added 241 Read/Feed constraints in 165 ms returned sat
[2023-03-14 09:29:58] [INFO ] Deduced a trap composed of 60 places in 379 ms of which 1 ms to minimize.
[2023-03-14 09:29:58] [INFO ] Deduced a trap composed of 24 places in 249 ms of which 0 ms to minimize.
[2023-03-14 09:29:58] [INFO ] Deduced a trap composed of 19 places in 256 ms of which 1 ms to minimize.
[2023-03-14 09:29:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1124 ms
[2023-03-14 09:29:58] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 196 ms.
[2023-03-14 09:29:59] [INFO ] Added : 6 causal constraints over 2 iterations in 615 ms. Result :sat
Minimization took 356 ms.
[2023-03-14 09:29:59] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:29:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:00] [INFO ] [Real]Absence check using state equation in 435 ms returned sat
[2023-03-14 09:30:00] [INFO ] [Real]Added 241 Read/Feed constraints in 40 ms returned sat
[2023-03-14 09:30:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:30:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:30:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:00] [INFO ] [Nat]Absence check using state equation in 404 ms returned sat
[2023-03-14 09:30:00] [INFO ] [Nat]Added 241 Read/Feed constraints in 47 ms returned sat
[2023-03-14 09:30:01] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 222 ms.
[2023-03-14 09:30:01] [INFO ] Added : 1 causal constraints over 1 iterations in 505 ms. Result :sat
Minimization took 166 ms.
[2023-03-14 09:30:01] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:02] [INFO ] [Real]Absence check using state equation in 434 ms returned sat
[2023-03-14 09:30:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:30:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2023-03-14 09:30:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:02] [INFO ] [Nat]Absence check using state equation in 389 ms returned sat
[2023-03-14 09:30:03] [INFO ] [Nat]Added 241 Read/Feed constraints in 249 ms returned sat
[2023-03-14 09:30:03] [INFO ] Deduced a trap composed of 14 places in 222 ms of which 1 ms to minimize.
[2023-03-14 09:30:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 384 ms
[2023-03-14 09:30:03] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 213 ms.
[2023-03-14 09:30:03] [INFO ] Added : 6 causal constraints over 2 iterations in 520 ms. Result :sat
Minimization took 322 ms.
[2023-03-14 09:30:04] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:30:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:04] [INFO ] [Real]Absence check using state equation in 381 ms returned sat
[2023-03-14 09:30:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:30:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:30:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:05] [INFO ] [Nat]Absence check using state equation in 395 ms returned sat
[2023-03-14 09:30:05] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2023-03-14 09:30:05] [INFO ] Deduced a trap composed of 11 places in 302 ms of which 0 ms to minimize.
[2023-03-14 09:30:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 397 ms
[2023-03-14 09:30:05] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 228 ms.
[2023-03-14 09:30:06] [INFO ] Added : 2 causal constraints over 1 iterations in 439 ms. Result :sat
Minimization took 268 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 1] Max seen :[0, 447, 0, 0]
Support contains 4 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 59 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 52 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:30:07] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:30:07] [INFO ] Invariant cache hit.
[2023-03-14 09:30:08] [INFO ] Implicit Places using invariants in 472 ms returned []
[2023-03-14 09:30:08] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:30:08] [INFO ] Invariant cache hit.
[2023-03-14 09:30:08] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:30:09] [INFO ] Implicit Places using invariants and state equation in 1359 ms returned []
Implicit Place search using SMT with State Equation took 1833 ms to find 0 implicit places.
[2023-03-14 09:30:09] [INFO ] Redundant transitions in 238 ms returned []
[2023-03-14 09:30:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:30:09] [INFO ] Invariant cache hit.
[2023-03-14 09:30:10] [INFO ] Dead Transitions using invariants and state equation in 661 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2799 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:30:10] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 1000079 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 4) seen :208
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2096 ms. (steps per millisecond=477 ) properties (out of 4) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1825 ms. (steps per millisecond=547 ) properties (out of 4) seen :5453
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1837 ms. (steps per millisecond=544 ) properties (out of 4) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1811 ms. (steps per millisecond=552 ) properties (out of 4) seen :19
[2023-03-14 09:30:18] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:30:18] [INFO ] Computed 8 place invariants in 28 ms
[2023-03-14 09:30:18] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:30:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:19] [INFO ] [Real]Absence check using state equation in 396 ms returned sat
[2023-03-14 09:30:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:30:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:30:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:19] [INFO ] [Nat]Absence check using state equation in 337 ms returned sat
[2023-03-14 09:30:19] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:30:19] [INFO ] [Nat]Added 241 Read/Feed constraints in 114 ms returned sat
[2023-03-14 09:30:19] [INFO ] Deduced a trap composed of 60 places in 193 ms of which 0 ms to minimize.
[2023-03-14 09:30:20] [INFO ] Deduced a trap composed of 24 places in 200 ms of which 1 ms to minimize.
[2023-03-14 09:30:20] [INFO ] Deduced a trap composed of 19 places in 191 ms of which 0 ms to minimize.
[2023-03-14 09:30:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 772 ms
[2023-03-14 09:30:20] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 178 ms.
[2023-03-14 09:30:20] [INFO ] Added : 6 causal constraints over 2 iterations in 461 ms. Result :sat
Minimization took 319 ms.
[2023-03-14 09:30:21] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:30:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:21] [INFO ] [Real]Absence check using state equation in 393 ms returned sat
[2023-03-14 09:30:21] [INFO ] [Real]Added 241 Read/Feed constraints in 39 ms returned sat
[2023-03-14 09:30:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:30:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:22] [INFO ] [Nat]Absence check using state equation in 343 ms returned sat
[2023-03-14 09:30:22] [INFO ] [Nat]Added 241 Read/Feed constraints in 29 ms returned sat
[2023-03-14 09:30:22] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 156 ms.
[2023-03-14 09:30:22] [INFO ] Added : 1 causal constraints over 1 iterations in 413 ms. Result :sat
Minimization took 169 ms.
[2023-03-14 09:30:23] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:30:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:23] [INFO ] [Real]Absence check using state equation in 441 ms returned sat
[2023-03-14 09:30:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:30:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:30:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:23] [INFO ] [Nat]Absence check using state equation in 332 ms returned sat
[2023-03-14 09:30:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 236 ms returned sat
[2023-03-14 09:30:24] [INFO ] Deduced a trap composed of 14 places in 151 ms of which 0 ms to minimize.
[2023-03-14 09:30:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 244 ms
[2023-03-14 09:30:24] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 157 ms.
[2023-03-14 09:30:24] [INFO ] Added : 6 causal constraints over 2 iterations in 507 ms. Result :sat
Minimization took 275 ms.
[2023-03-14 09:30:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:30:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:25] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2023-03-14 09:30:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:30:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:30:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:26] [INFO ] [Nat]Absence check using state equation in 357 ms returned sat
[2023-03-14 09:30:26] [INFO ] [Nat]Added 241 Read/Feed constraints in 37 ms returned sat
[2023-03-14 09:30:26] [INFO ] Deduced a trap composed of 11 places in 280 ms of which 1 ms to minimize.
[2023-03-14 09:30:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 380 ms
[2023-03-14 09:30:26] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 220 ms.
[2023-03-14 09:30:27] [INFO ] Added : 2 causal constraints over 1 iterations in 538 ms. Result :sat
Minimization took 283 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 1] Max seen :[0, 5453, 0, 0]
Support contains 4 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 41 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 42 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:30:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:30:39] [INFO ] Invariant cache hit.
[2023-03-14 09:30:39] [INFO ] Implicit Places using invariants in 542 ms returned []
[2023-03-14 09:30:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:30:39] [INFO ] Invariant cache hit.
[2023-03-14 09:30:40] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:30:41] [INFO ] Implicit Places using invariants and state equation in 1580 ms returned []
Implicit Place search using SMT with State Equation took 2126 ms to find 0 implicit places.
[2023-03-14 09:30:41] [INFO ] Redundant transitions in 68 ms returned []
[2023-03-14 09:30:41] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:30:41] [INFO ] Invariant cache hit.
[2023-03-14 09:30:41] [INFO ] Dead Transitions using invariants and state equation in 736 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2993 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:30:42] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 606 ms. (steps per millisecond=1650 ) properties (out of 4) seen :428
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1887 ms. (steps per millisecond=529 ) properties (out of 4) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1880 ms. (steps per millisecond=531 ) properties (out of 4) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1901 ms. (steps per millisecond=526 ) properties (out of 4) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1891 ms. (steps per millisecond=528 ) properties (out of 4) seen :24
[2023-03-14 09:30:50] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:30:50] [INFO ] Computed 8 place invariants in 13 ms
[2023-03-14 09:30:50] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:50] [INFO ] [Real]Absence check using state equation in 307 ms returned sat
[2023-03-14 09:30:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:30:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 09:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:50] [INFO ] [Nat]Absence check using state equation in 294 ms returned sat
[2023-03-14 09:30:50] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:30:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 129 ms returned sat
[2023-03-14 09:30:51] [INFO ] Deduced a trap composed of 60 places in 167 ms of which 0 ms to minimize.
[2023-03-14 09:30:51] [INFO ] Deduced a trap composed of 24 places in 215 ms of which 0 ms to minimize.
[2023-03-14 09:30:51] [INFO ] Deduced a trap composed of 19 places in 165 ms of which 0 ms to minimize.
[2023-03-14 09:30:51] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 702 ms
[2023-03-14 09:30:51] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 149 ms.
[2023-03-14 09:30:52] [INFO ] Added : 6 causal constraints over 2 iterations in 393 ms. Result :sat
Minimization took 267 ms.
[2023-03-14 09:30:52] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:30:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:52] [INFO ] [Real]Absence check using state equation in 363 ms returned sat
[2023-03-14 09:30:53] [INFO ] [Real]Added 241 Read/Feed constraints in 33 ms returned sat
[2023-03-14 09:30:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:30:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 09:30:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:53] [INFO ] [Nat]Absence check using state equation in 369 ms returned sat
[2023-03-14 09:30:53] [INFO ] [Nat]Added 241 Read/Feed constraints in 33 ms returned sat
[2023-03-14 09:30:53] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 212 ms.
[2023-03-14 09:30:54] [INFO ] Added : 1 causal constraints over 1 iterations in 526 ms. Result :sat
Minimization took 119 ms.
[2023-03-14 09:30:54] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:54] [INFO ] [Real]Absence check using state equation in 363 ms returned sat
[2023-03-14 09:30:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:30:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:30:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:55] [INFO ] [Nat]Absence check using state equation in 399 ms returned sat
[2023-03-14 09:30:55] [INFO ] [Nat]Added 241 Read/Feed constraints in 171 ms returned sat
[2023-03-14 09:30:55] [INFO ] Deduced a trap composed of 14 places in 184 ms of which 0 ms to minimize.
[2023-03-14 09:30:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 283 ms
[2023-03-14 09:30:55] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 211 ms.
[2023-03-14 09:30:56] [INFO ] Added : 6 causal constraints over 2 iterations in 432 ms. Result :sat
Minimization took 190 ms.
[2023-03-14 09:30:56] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:30:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:56] [INFO ] [Real]Absence check using state equation in 305 ms returned sat
[2023-03-14 09:30:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:30:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:30:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:30:57] [INFO ] [Nat]Absence check using state equation in 434 ms returned sat
[2023-03-14 09:30:57] [INFO ] [Nat]Added 241 Read/Feed constraints in 57 ms returned sat
[2023-03-14 09:30:57] [INFO ] Deduced a trap composed of 11 places in 172 ms of which 1 ms to minimize.
[2023-03-14 09:30:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 291 ms
[2023-03-14 09:30:57] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 181 ms.
[2023-03-14 09:30:57] [INFO ] Added : 2 causal constraints over 1 iterations in 444 ms. Result :sat
Minimization took 291 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 1] Max seen :[0, 5453, 0, 0]
Support contains 4 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 35 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:31:08] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:31:08] [INFO ] Invariant cache hit.
[2023-03-14 09:31:09] [INFO ] Implicit Places using invariants in 308 ms returned []
[2023-03-14 09:31:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:31:09] [INFO ] Invariant cache hit.
[2023-03-14 09:31:09] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:31:10] [INFO ] Implicit Places using invariants and state equation in 1233 ms returned []
Implicit Place search using SMT with State Equation took 1555 ms to find 0 implicit places.
[2023-03-14 09:31:10] [INFO ] Redundant transitions in 43 ms returned []
[2023-03-14 09:31:10] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:31:10] [INFO ] Invariant cache hit.
[2023-03-14 09:31:11] [INFO ] Dead Transitions using invariants and state equation in 678 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2328 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting property specific reduction for BugTracking-PT-q3m128-UpperBounds-02
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:31:11] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 10070 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1438 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2023-03-14 09:31:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:31:11] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-14 09:31:11] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:31:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:31:11] [INFO ] [Real]Absence check using state equation in 286 ms returned sat
[2023-03-14 09:31:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:31:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:31:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:31:11] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2023-03-14 09:31:11] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:31:12] [INFO ] [Nat]Added 241 Read/Feed constraints in 121 ms returned sat
[2023-03-14 09:31:12] [INFO ] Deduced a trap composed of 60 places in 216 ms of which 0 ms to minimize.
[2023-03-14 09:31:12] [INFO ] Deduced a trap composed of 24 places in 236 ms of which 0 ms to minimize.
[2023-03-14 09:31:12] [INFO ] Deduced a trap composed of 19 places in 209 ms of which 1 ms to minimize.
[2023-03-14 09:31:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 826 ms
[2023-03-14 09:31:13] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 195 ms.
[2023-03-14 09:31:13] [INFO ] Added : 6 causal constraints over 2 iterations in 498 ms. Result :sat
Minimization took 344 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 29 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:31:13] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 1000053 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1696 ms. (steps per millisecond=589 ) properties (out of 1) seen :0
[2023-03-14 09:31:16] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:31:16] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-14 09:31:16] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:31:16] [INFO ] [Real]Absence check using state equation in 345 ms returned sat
[2023-03-14 09:31:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:31:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 09:31:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:31:17] [INFO ] [Nat]Absence check using state equation in 349 ms returned sat
[2023-03-14 09:31:17] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:31:17] [INFO ] [Nat]Added 241 Read/Feed constraints in 115 ms returned sat
[2023-03-14 09:31:17] [INFO ] Deduced a trap composed of 60 places in 234 ms of which 1 ms to minimize.
[2023-03-14 09:31:17] [INFO ] Deduced a trap composed of 24 places in 248 ms of which 0 ms to minimize.
[2023-03-14 09:31:18] [INFO ] Deduced a trap composed of 19 places in 212 ms of which 1 ms to minimize.
[2023-03-14 09:31:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 888 ms
[2023-03-14 09:31:18] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 218 ms.
[2023-03-14 09:31:18] [INFO ] Added : 6 causal constraints over 2 iterations in 622 ms. Result :sat
Minimization took 335 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 49 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 60 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:31:19] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:31:19] [INFO ] Invariant cache hit.
[2023-03-14 09:31:19] [INFO ] Implicit Places using invariants in 273 ms returned []
[2023-03-14 09:31:19] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:31:19] [INFO ] Invariant cache hit.
[2023-03-14 09:31:19] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:31:20] [INFO ] Implicit Places using invariants and state equation in 1374 ms returned []
Implicit Place search using SMT with State Equation took 1660 ms to find 0 implicit places.
[2023-03-14 09:31:21] [INFO ] Redundant transitions in 43 ms returned []
[2023-03-14 09:31:21] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:31:21] [INFO ] Invariant cache hit.
[2023-03-14 09:31:21] [INFO ] Dead Transitions using invariants and state equation in 653 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2434 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m128-UpperBounds-02 in 10700 ms.
Starting property specific reduction for BugTracking-PT-q3m128-UpperBounds-13
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:31:21] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 10099 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1442 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :65
[2023-03-14 09:31:21] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:31:21] [INFO ] Computed 8 place invariants in 6 ms
[2023-03-14 09:31:21] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 09:31:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:31:22] [INFO ] [Real]Absence check using state equation in 261 ms returned sat
[2023-03-14 09:31:22] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:31:22] [INFO ] [Real]Added 241 Read/Feed constraints in 28 ms returned sat
[2023-03-14 09:31:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:31:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 09:31:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:31:22] [INFO ] [Nat]Absence check using state equation in 267 ms returned sat
[2023-03-14 09:31:22] [INFO ] [Nat]Added 241 Read/Feed constraints in 29 ms returned sat
[2023-03-14 09:31:22] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 161 ms.
[2023-03-14 09:31:22] [INFO ] Added : 1 causal constraints over 1 iterations in 358 ms. Result :sat
Minimization took 203 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[65]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 102 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:31:23] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 1000039 steps, including 2 resets, run finished after 800 ms. (steps per millisecond=1250 ) properties (out of 1) seen :251
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1924 ms. (steps per millisecond=519 ) properties (out of 1) seen :37
[2023-03-14 09:31:26] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:31:26] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-14 09:31:26] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:31:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:31:26] [INFO ] [Real]Absence check using state equation in 309 ms returned sat
[2023-03-14 09:31:26] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:31:26] [INFO ] [Real]Added 241 Read/Feed constraints in 46 ms returned sat
[2023-03-14 09:31:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:31:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:31:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:31:27] [INFO ] [Nat]Absence check using state equation in 296 ms returned sat
[2023-03-14 09:31:27] [INFO ] [Nat]Added 241 Read/Feed constraints in 29 ms returned sat
[2023-03-14 09:31:27] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 166 ms.
[2023-03-14 09:31:27] [INFO ] Added : 1 causal constraints over 1 iterations in 469 ms. Result :sat
Minimization took 136 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[251]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 40 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 36 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:31:28] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:31:28] [INFO ] Invariant cache hit.
[2023-03-14 09:31:28] [INFO ] Implicit Places using invariants in 346 ms returned []
[2023-03-14 09:31:28] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:31:28] [INFO ] Invariant cache hit.
[2023-03-14 09:31:28] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:31:29] [INFO ] Implicit Places using invariants and state equation in 1254 ms returned []
Implicit Place search using SMT with State Equation took 1635 ms to find 0 implicit places.
[2023-03-14 09:31:29] [INFO ] Redundant transitions in 64 ms returned []
[2023-03-14 09:31:29] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:31:29] [INFO ] Invariant cache hit.
[2023-03-14 09:31:30] [INFO ] Dead Transitions using invariants and state equation in 784 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2543 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:31:30] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 1000043 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 1) seen :548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2498 ms. (steps per millisecond=400 ) properties (out of 1) seen :5355
[2023-03-14 09:31:33] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:31:33] [INFO ] Computed 8 place invariants in 16 ms
[2023-03-14 09:31:33] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:31:34] [INFO ] [Real]Absence check using state equation in 323 ms returned sat
[2023-03-14 09:31:34] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:31:34] [INFO ] [Real]Added 241 Read/Feed constraints in 31 ms returned sat
[2023-03-14 09:31:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:31:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:31:34] [INFO ] [Nat]Absence check using state equation in 298 ms returned sat
[2023-03-14 09:31:34] [INFO ] [Nat]Added 241 Read/Feed constraints in 27 ms returned sat
[2023-03-14 09:31:34] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 153 ms.
[2023-03-14 09:31:35] [INFO ] Added : 1 causal constraints over 1 iterations in 371 ms. Result :sat
Minimization took 202 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5355]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 53 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 43 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:31:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:31:46] [INFO ] Invariant cache hit.
[2023-03-14 09:31:46] [INFO ] Implicit Places using invariants in 373 ms returned []
[2023-03-14 09:31:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:31:46] [INFO ] Invariant cache hit.
[2023-03-14 09:31:46] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:31:47] [INFO ] Implicit Places using invariants and state equation in 1396 ms returned []
Implicit Place search using SMT with State Equation took 1784 ms to find 0 implicit places.
[2023-03-14 09:31:47] [INFO ] Redundant transitions in 64 ms returned []
[2023-03-14 09:31:47] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:31:47] [INFO ] Invariant cache hit.
[2023-03-14 09:31:48] [INFO ] Dead Transitions using invariants and state equation in 805 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2703 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:31:48] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 1000086 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1835 ) properties (out of 1) seen :440
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1652 ms. (steps per millisecond=605 ) properties (out of 1) seen :5688
[2023-03-14 09:31:50] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:31:50] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-14 09:31:50] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:31:51] [INFO ] [Real]Absence check using state equation in 423 ms returned sat
[2023-03-14 09:31:51] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:31:51] [INFO ] [Real]Added 241 Read/Feed constraints in 60 ms returned sat
[2023-03-14 09:31:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:31:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:31:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:31:51] [INFO ] [Nat]Absence check using state equation in 328 ms returned sat
[2023-03-14 09:31:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 37 ms returned sat
[2023-03-14 09:31:52] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 154 ms.
[2023-03-14 09:31:52] [INFO ] Added : 1 causal constraints over 1 iterations in 387 ms. Result :sat
Minimization took 244 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5688]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 39 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 37 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:32:03] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:32:03] [INFO ] Invariant cache hit.
[2023-03-14 09:32:04] [INFO ] Implicit Places using invariants in 324 ms returned []
[2023-03-14 09:32:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:32:04] [INFO ] Invariant cache hit.
[2023-03-14 09:32:04] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:32:05] [INFO ] Implicit Places using invariants and state equation in 1287 ms returned []
Implicit Place search using SMT with State Equation took 1618 ms to find 0 implicit places.
[2023-03-14 09:32:05] [INFO ] Redundant transitions in 42 ms returned []
[2023-03-14 09:32:05] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:32:05] [INFO ] Invariant cache hit.
[2023-03-14 09:32:06] [INFO ] Dead Transitions using invariants and state equation in 677 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2408 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:32:06] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 1000066 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 1) seen :248
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2290 ms. (steps per millisecond=436 ) properties (out of 1) seen :5821
[2023-03-14 09:32:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:32:09] [INFO ] Computed 8 place invariants in 10 ms
[2023-03-14 09:32:09] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:32:09] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2023-03-14 09:32:09] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:32:09] [INFO ] [Real]Added 241 Read/Feed constraints in 38 ms returned sat
[2023-03-14 09:32:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:32:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:32:10] [INFO ] [Nat]Absence check using state equation in 308 ms returned sat
[2023-03-14 09:32:10] [INFO ] [Nat]Added 241 Read/Feed constraints in 29 ms returned sat
[2023-03-14 09:32:10] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 168 ms.
[2023-03-14 09:32:10] [INFO ] Added : 1 causal constraints over 1 iterations in 398 ms. Result :sat
Minimization took 182 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5821]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 38 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 35 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:32:23] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:32:23] [INFO ] Invariant cache hit.
[2023-03-14 09:32:23] [INFO ] Implicit Places using invariants in 394 ms returned []
[2023-03-14 09:32:23] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:32:23] [INFO ] Invariant cache hit.
[2023-03-14 09:32:24] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:32:25] [INFO ] Implicit Places using invariants and state equation in 1584 ms returned []
Implicit Place search using SMT with State Equation took 1982 ms to find 0 implicit places.
[2023-03-14 09:32:25] [INFO ] Redundant transitions in 99 ms returned []
[2023-03-14 09:32:25] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:32:25] [INFO ] Invariant cache hit.
[2023-03-14 09:32:26] [INFO ] Dead Transitions using invariants and state equation in 827 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2956 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:32:26] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 1000095 steps, including 2 resets, run finished after 610 ms. (steps per millisecond=1639 ) properties (out of 1) seen :241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1810 ms. (steps per millisecond=552 ) properties (out of 1) seen :5016
[2023-03-14 09:32:28] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:32:28] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-14 09:32:28] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:32:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:32:28] [INFO ] [Real]Absence check using state equation in 326 ms returned sat
[2023-03-14 09:32:29] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:32:29] [INFO ] [Real]Added 241 Read/Feed constraints in 33 ms returned sat
[2023-03-14 09:32:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:32:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:32:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:32:29] [INFO ] [Nat]Absence check using state equation in 347 ms returned sat
[2023-03-14 09:32:29] [INFO ] [Nat]Added 241 Read/Feed constraints in 31 ms returned sat
[2023-03-14 09:32:29] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 206 ms.
[2023-03-14 09:32:29] [INFO ] Added : 1 causal constraints over 1 iterations in 369 ms. Result :sat
Minimization took 125 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5821]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 38 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 37 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:32:41] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:32:41] [INFO ] Invariant cache hit.
[2023-03-14 09:32:41] [INFO ] Implicit Places using invariants in 347 ms returned []
[2023-03-14 09:32:41] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:32:41] [INFO ] Invariant cache hit.
[2023-03-14 09:32:42] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:32:43] [INFO ] Implicit Places using invariants and state equation in 1287 ms returned []
Implicit Place search using SMT with State Equation took 1635 ms to find 0 implicit places.
[2023-03-14 09:32:43] [INFO ] Redundant transitions in 65 ms returned []
[2023-03-14 09:32:43] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:32:43] [INFO ] Invariant cache hit.
[2023-03-14 09:32:44] [INFO ] Dead Transitions using invariants and state equation in 667 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2424 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m128-UpperBounds-13 in 82311 ms.
Starting property specific reduction for BugTracking-PT-q3m128-UpperBounds-14
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:32:44] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 10013 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1430 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2023-03-14 09:32:44] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:32:44] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-14 09:32:44] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:32:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:32:44] [INFO ] [Real]Absence check using state equation in 277 ms returned sat
[2023-03-14 09:32:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:32:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 09:32:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:32:44] [INFO ] [Nat]Absence check using state equation in 282 ms returned sat
[2023-03-14 09:32:44] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:32:44] [INFO ] [Nat]Added 241 Read/Feed constraints in 175 ms returned sat
[2023-03-14 09:32:45] [INFO ] Deduced a trap composed of 14 places in 133 ms of which 0 ms to minimize.
[2023-03-14 09:32:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 218 ms
[2023-03-14 09:32:45] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 143 ms.
[2023-03-14 09:32:45] [INFO ] Added : 6 causal constraints over 2 iterations in 424 ms. Result :sat
Minimization took 193 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:32:45] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 1000107 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1833 ms. (steps per millisecond=545 ) properties (out of 1) seen :0
[2023-03-14 09:32:48] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:32:48] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-14 09:32:48] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:32:48] [INFO ] [Real]Absence check using state equation in 250 ms returned sat
[2023-03-14 09:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:32:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:32:49] [INFO ] [Nat]Absence check using state equation in 446 ms returned sat
[2023-03-14 09:32:49] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:32:49] [INFO ] [Nat]Added 241 Read/Feed constraints in 253 ms returned sat
[2023-03-14 09:32:49] [INFO ] Deduced a trap composed of 14 places in 198 ms of which 1 ms to minimize.
[2023-03-14 09:32:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 370 ms
[2023-03-14 09:32:50] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 228 ms.
[2023-03-14 09:32:50] [INFO ] Added : 6 causal constraints over 2 iterations in 641 ms. Result :sat
Minimization took 307 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 43 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 39 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:32:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:32:51] [INFO ] Invariant cache hit.
[2023-03-14 09:32:51] [INFO ] Implicit Places using invariants in 382 ms returned []
[2023-03-14 09:32:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:32:51] [INFO ] Invariant cache hit.
[2023-03-14 09:32:51] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:32:52] [INFO ] Implicit Places using invariants and state equation in 1452 ms returned []
Implicit Place search using SMT with State Equation took 1835 ms to find 0 implicit places.
[2023-03-14 09:32:53] [INFO ] Redundant transitions in 49 ms returned []
[2023-03-14 09:32:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:32:53] [INFO ] Invariant cache hit.
[2023-03-14 09:32:53] [INFO ] Dead Transitions using invariants and state equation in 920 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2850 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m128-UpperBounds-14 in 9902 ms.
Starting property specific reduction for BugTracking-PT-q3m128-UpperBounds-15
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:32:53] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 10012 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1430 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-14 09:32:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:32:53] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-14 09:32:54] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:32:54] [INFO ] [Real]Absence check using state equation in 329 ms returned sat
[2023-03-14 09:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:32:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 09:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:32:54] [INFO ] [Nat]Absence check using state equation in 326 ms returned sat
[2023-03-14 09:32:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:32:54] [INFO ] [Nat]Added 241 Read/Feed constraints in 42 ms returned sat
[2023-03-14 09:32:55] [INFO ] Deduced a trap composed of 11 places in 231 ms of which 1 ms to minimize.
[2023-03-14 09:32:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 341 ms
[2023-03-14 09:32:55] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 200 ms.
[2023-03-14 09:32:55] [INFO ] Added : 2 causal constraints over 1 iterations in 413 ms. Result :sat
Minimization took 292 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 37 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:32:56] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 1000066 steps, including 2 resets, run finished after 733 ms. (steps per millisecond=1364 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1966 ms. (steps per millisecond=508 ) properties (out of 1) seen :0
[2023-03-14 09:32:58] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 09:32:58] [INFO ] Computed 8 place invariants in 15 ms
[2023-03-14 09:32:58] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:32:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:32:59] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2023-03-14 09:32:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:32:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-14 09:32:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:32:59] [INFO ] [Nat]Absence check using state equation in 329 ms returned sat
[2023-03-14 09:32:59] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:32:59] [INFO ] [Nat]Added 241 Read/Feed constraints in 41 ms returned sat
[2023-03-14 09:32:59] [INFO ] Deduced a trap composed of 11 places in 297 ms of which 0 ms to minimize.
[2023-03-14 09:33:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 384 ms
[2023-03-14 09:33:00] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 177 ms.
[2023-03-14 09:33:00] [INFO ] Added : 2 causal constraints over 1 iterations in 451 ms. Result :sat
Minimization took 243 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 63 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 47 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 09:33:00] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:33:01] [INFO ] Invariant cache hit.
[2023-03-14 09:33:01] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-14 09:33:01] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:33:01] [INFO ] Invariant cache hit.
[2023-03-14 09:33:01] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 09:33:02] [INFO ] Implicit Places using invariants and state equation in 1504 ms returned []
Implicit Place search using SMT with State Equation took 1874 ms to find 0 implicit places.
[2023-03-14 09:33:02] [INFO ] Redundant transitions in 46 ms returned []
[2023-03-14 09:33:02] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 09:33:02] [INFO ] Invariant cache hit.
[2023-03-14 09:33:03] [INFO ] Dead Transitions using invariants and state equation in 904 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2891 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m128-UpperBounds-15 in 9910 ms.
[2023-03-14 09:33:04] [INFO ] Flatten gal took : 272 ms
[2023-03-14 09:33:04] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-14 09:33:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 229 places, 2747 transitions and 13485 arcs took 12 ms.
Total runtime 210447 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running BugTracking (PT), instance q3m128
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 229 places, 2747 transitions, 13485 arcs.
Final Score: 30679.771
Took : 65 seconds
Bounds file is: UpperBounds.xml

BK_STOP 1678788679302

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
ERROR:
Generation failed in Meddly with error code:
Insufficient memory
within model automodel instantiated in file model.sm near line 16488
/home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//smart.sh: line 116: 959 Segmentation fault ${SMART}/smart ${INPUT_SM}

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="BugTracking-PT-q3m128"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is BugTracking-PT-q3m128, 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 r043-tajo-167813696700373"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m128.tgz
mv BugTracking-PT-q3m128 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 ;