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.r265-smll-167863539400002.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 ltsminxred
Input is MultiwaySync-PT-none, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539400002
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 7.4K Feb 25 22:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 22:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 22:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 22:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 22:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 25 22:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 22:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 25 22:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:26 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 111K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-00
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-01
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-02
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-03
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-04
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-05
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-06
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-07
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-08
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-09
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-10
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-11
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-12
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-13
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-14
FORMULA_NAME MultiwaySync-PT-none-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678719080484

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=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiwaySync-PT-none
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-13 14:51:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-13 14:51:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 14:51:24] [INFO ] Load time of PNML (sax parser for PT used): 181 ms
[2023-03-13 14:51:24] [INFO ] Transformed 222 places.
[2023-03-13 14:51:24] [INFO ] Transformed 472 transitions.
[2023-03-13 14:51:24] [INFO ] Found NUPN structural information;
[2023-03-13 14:51:24] [INFO ] Parsed PT model containing 222 places and 472 transitions and 1496 arcs in 351 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 23 ms.
Ensure Unique test removed 83 transitions
Reduce redundant transitions removed 83 transitions.
Support contains 91 out of 222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 389/389 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 211 transition count 378
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 211 transition count 378
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 27 place count 211 transition count 373
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 29 place count 209 transition count 367
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 209 transition count 367
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 32 place count 209 transition count 366
Applied a total of 32 rules in 83 ms. Remains 209 /222 variables (removed 13) and now considering 366/389 (removed 23) transitions.
[2023-03-13 14:51:24] [INFO ] Flow matrix only has 361 transitions (discarded 5 similar events)
// Phase 1: matrix 361 rows 209 cols
[2023-03-13 14:51:24] [INFO ] Computed 25 place invariants in 32 ms
[2023-03-13 14:51:25] [INFO ] Implicit Places using invariants in 548 ms returned []
[2023-03-13 14:51:25] [INFO ] Flow matrix only has 361 transitions (discarded 5 similar events)
[2023-03-13 14:51:25] [INFO ] Invariant cache hit.
[2023-03-13 14:51:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 14:51:25] [INFO ] Implicit Places using invariants and state equation in 530 ms returned []
Implicit Place search using SMT with State Equation took 1149 ms to find 0 implicit places.
[2023-03-13 14:51:25] [INFO ] Flow matrix only has 361 transitions (discarded 5 similar events)
[2023-03-13 14:51:25] [INFO ] Invariant cache hit.
[2023-03-13 14:51:26] [INFO ] Dead Transitions using invariants and state equation in 564 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 209/222 places, 366/389 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1799 ms. Remains : 209/222 places, 366/389 transitions.
Support contains 91 out of 209 places after structural reductions.
[2023-03-13 14:51:26] [INFO ] Flatten gal took : 119 ms
[2023-03-13 14:51:26] [INFO ] Flatten gal took : 40 ms
[2023-03-13 14:51:26] [INFO ] Input system was already deterministic with 366 transitions.
Support contains 90 out of 209 places (down from 91) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1030 ms. (steps per millisecond=9 ) properties (out of 84) seen :54
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 30) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Running SMT prover for 29 properties.
[2023-03-13 14:51:28] [INFO ] Flow matrix only has 361 transitions (discarded 5 similar events)
[2023-03-13 14:51:28] [INFO ] Invariant cache hit.
[2023-03-13 14:51:28] [INFO ] [Real]Absence check using 25 positive place invariants in 15 ms returned sat
[2023-03-13 14:51:28] [INFO ] After 419ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2023-03-13 14:51:29] [INFO ] [Nat]Absence check using 25 positive place invariants in 13 ms returned sat
[2023-03-13 14:51:30] [INFO ] After 799ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :29
[2023-03-13 14:51:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 14:51:30] [INFO ] After 738ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :29
[2023-03-13 14:51:31] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 9 ms to minimize.
[2023-03-13 14:51:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
[2023-03-13 14:51:31] [INFO ] After 1902ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :29
Attempting to minimize the solution found.
Minimization took 537 ms.
[2023-03-13 14:51:32] [INFO ] After 3834ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :29
Parikh walk visited 0 properties in 316 ms.
Support contains 44 out of 209 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 209/209 places, 366/366 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 209 transition count 365
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 208 transition count 365
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 207 transition count 362
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 207 transition count 362
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 207 transition count 361
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 1 with 34 rules applied. Total rules applied 39 place count 190 transition count 344
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 189 transition count 352
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 1 with 15 rules applied. Total rules applied 56 place count 189 transition count 337
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 187 transition count 335
Free-agglomeration rule applied 11 times.
Iterating global reduction 1 with 11 rules applied. Total rules applied 71 place count 187 transition count 324
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 82 place count 176 transition count 324
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 98 place count 176 transition count 324
Applied a total of 98 rules in 168 ms. Remains 176 /209 variables (removed 33) and now considering 324/366 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 176/209 places, 324/366 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=17 ) properties (out of 29) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-13 14:51:33] [INFO ] Flow matrix only has 309 transitions (discarded 15 similar events)
// Phase 1: matrix 309 rows 176 cols
[2023-03-13 14:51:33] [INFO ] Computed 25 place invariants in 22 ms
[2023-03-13 14:51:34] [INFO ] [Real]Absence check using 25 positive place invariants in 11 ms returned sat
[2023-03-13 14:51:34] [INFO ] After 148ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-13 14:51:34] [INFO ] [Nat]Absence check using 25 positive place invariants in 14 ms returned sat
[2023-03-13 14:51:34] [INFO ] After 376ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-13 14:51:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 14:51:34] [INFO ] After 153ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-13 14:51:34] [INFO ] After 342ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 134 ms.
[2023-03-13 14:51:35] [INFO ] After 1032ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 2 ms.
Support contains 19 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 324/324 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 173 transition count 317
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 173 transition count 317
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 173 transition count 315
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 18 place count 168 transition count 310
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 168 transition count 309
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 167 transition count 309
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 167 transition count 309
Applied a total of 22 rules in 50 ms. Remains 167 /176 variables (removed 9) and now considering 309/324 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 167/176 places, 309/324 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=25 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-13 14:51:35] [INFO ] Flow matrix only has 294 transitions (discarded 15 similar events)
// Phase 1: matrix 294 rows 167 cols
[2023-03-13 14:51:35] [INFO ] Computed 25 place invariants in 6 ms
[2023-03-13 14:51:35] [INFO ] [Real]Absence check using 25 positive place invariants in 10 ms returned sat
[2023-03-13 14:51:35] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-13 14:51:35] [INFO ] [Nat]Absence check using 25 positive place invariants in 8 ms returned sat
[2023-03-13 14:51:36] [INFO ] After 184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-13 14:51:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 14:51:36] [INFO ] After 85ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-13 14:51:36] [INFO ] After 203ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 80 ms.
[2023-03-13 14:51:36] [INFO ] After 568ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 2 ms.
Support contains 12 out of 167 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 167/167 places, 309/309 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 164 transition count 306
Applied a total of 6 rules in 17 ms. Remains 164 /167 variables (removed 3) and now considering 306/309 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 164/167 places, 306/309 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) 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 5) seen :0
Interrupted probabilistic random walk after 343532 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :{}
Probabilistic random walk after 343532 steps, saw 146565 distinct states, run finished after 3003 ms. (steps per millisecond=114 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-13 14:51:39] [INFO ] Flow matrix only has 290 transitions (discarded 16 similar events)
// Phase 1: matrix 290 rows 164 cols
[2023-03-13 14:51:39] [INFO ] Computed 25 place invariants in 3 ms
[2023-03-13 14:51:39] [INFO ] [Real]Absence check using 25 positive place invariants in 10 ms returned sat
[2023-03-13 14:51:39] [INFO ] After 172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-13 14:51:40] [INFO ] [Nat]Absence check using 25 positive place invariants in 9 ms returned sat
[2023-03-13 14:51:40] [INFO ] After 214ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-13 14:51:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 14:51:40] [INFO ] After 89ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-13 14:51:40] [INFO ] Deduced a trap composed of 14 places in 28 ms of which 2 ms to minimize.
[2023-03-13 14:51:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-13 14:51:40] [INFO ] After 256ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 88 ms.
[2023-03-13 14:51:40] [INFO ] After 691ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 1 ms.
Support contains 12 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 306/306 transitions.
Applied a total of 0 rules in 14 ms. Remains 164 /164 variables (removed 0) and now considering 306/306 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 164/164 places, 306/306 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 306/306 transitions.
Applied a total of 0 rules in 24 ms. Remains 164 /164 variables (removed 0) and now considering 306/306 (removed 0) transitions.
[2023-03-13 14:51:40] [INFO ] Flow matrix only has 290 transitions (discarded 16 similar events)
[2023-03-13 14:51:40] [INFO ] Invariant cache hit.
[2023-03-13 14:51:40] [INFO ] Implicit Places using invariants in 211 ms returned []
[2023-03-13 14:51:40] [INFO ] Flow matrix only has 290 transitions (discarded 16 similar events)
[2023-03-13 14:51:40] [INFO ] Invariant cache hit.
[2023-03-13 14:51:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 14:51:41] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
[2023-03-13 14:51:41] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-13 14:51:41] [INFO ] Flow matrix only has 290 transitions (discarded 16 similar events)
[2023-03-13 14:51:41] [INFO ] Invariant cache hit.
[2023-03-13 14:51:41] [INFO ] Dead Transitions using invariants and state equation in 221 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 753 ms. Remains : 164/164 places, 306/306 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 164 transition count 290
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 28 place count 158 transition count 284
Applied a total of 28 rules in 13 ms. Remains 158 /164 variables (removed 6) and now considering 284/306 (removed 22) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 284 rows 158 cols
[2023-03-13 14:51:41] [INFO ] Computed 25 place invariants in 1 ms
[2023-03-13 14:51:41] [INFO ] [Real]Absence check using 25 positive place invariants in 11 ms returned sat
[2023-03-13 14:51:41] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-13 14:51:41] [INFO ] [Nat]Absence check using 25 positive place invariants in 8 ms returned sat
[2023-03-13 14:51:41] [INFO ] After 183ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-13 14:51:41] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 0 ms to minimize.
[2023-03-13 14:51:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-13 14:51:42] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 13 ms to minimize.
[2023-03-13 14:51:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-13 14:51:42] [INFO ] After 397ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 80 ms.
[2023-03-13 14:51:42] [INFO ] After 599ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2023-03-13 14:51:42] [INFO ] Flatten gal took : 44 ms
[2023-03-13 14:51:42] [INFO ] Flatten gal took : 50 ms
[2023-03-13 14:51:42] [INFO ] Input system was already deterministic with 366 transitions.
Computed a total of 11 stabilizing places and 17 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 205 transition count 356
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 205 transition count 356
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 205 transition count 353
Applied a total of 11 rules in 7 ms. Remains 205 /209 variables (removed 4) and now considering 353/366 (removed 13) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 205/209 places, 353/366 transitions.
[2023-03-13 14:51:42] [INFO ] Flatten gal took : 25 ms
[2023-03-13 14:51:42] [INFO ] Flatten gal took : 33 ms
[2023-03-13 14:51:42] [INFO ] Input system was already deterministic with 353 transitions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 205 transition count 356
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 205 transition count 356
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 205 transition count 353
Applied a total of 11 rules in 19 ms. Remains 205 /209 variables (removed 4) and now considering 353/366 (removed 13) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19 ms. Remains : 205/209 places, 353/366 transitions.
[2023-03-13 14:51:42] [INFO ] Flatten gal took : 37 ms
[2023-03-13 14:51:42] [INFO ] Flatten gal took : 30 ms
[2023-03-13 14:51:42] [INFO ] Input system was already deterministic with 353 transitions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 204 transition count 353
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 204 transition count 353
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 204 transition count 349
Applied a total of 14 rules in 9 ms. Remains 204 /209 variables (removed 5) and now considering 349/366 (removed 17) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 204/209 places, 349/366 transitions.
[2023-03-13 14:51:42] [INFO ] Flatten gal took : 28 ms
[2023-03-13 14:51:42] [INFO ] Flatten gal took : 21 ms
[2023-03-13 14:51:42] [INFO ] Input system was already deterministic with 349 transitions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 205 transition count 356
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 205 transition count 356
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 205 transition count 353
Applied a total of 11 rules in 8 ms. Remains 205 /209 variables (removed 4) and now considering 353/366 (removed 13) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 205/209 places, 353/366 transitions.
[2023-03-13 14:51:42] [INFO ] Flatten gal took : 19 ms
[2023-03-13 14:51:42] [INFO ] Flatten gal took : 20 ms
[2023-03-13 14:51:43] [INFO ] Input system was already deterministic with 353 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 205 transition count 358
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 205 transition count 358
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 9 place count 205 transition count 355
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 1 with 46 rules applied. Total rules applied 55 place count 182 transition count 332
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 61 place count 182 transition count 326
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 73 place count 176 transition count 320
Applied a total of 73 rules in 57 ms. Remains 176 /209 variables (removed 33) and now considering 320/366 (removed 46) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 57 ms. Remains : 176/209 places, 320/366 transitions.
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 29 ms
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 16 ms
[2023-03-13 14:51:43] [INFO ] Input system was already deterministic with 320 transitions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 205 transition count 354
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 205 transition count 354
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 205 transition count 351
Applied a total of 11 rules in 7 ms. Remains 205 /209 variables (removed 4) and now considering 351/366 (removed 15) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 205/209 places, 351/366 transitions.
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 18 ms
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 26 ms
[2023-03-13 14:51:43] [INFO ] Input system was already deterministic with 351 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 209 transition count 365
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 208 transition count 365
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 5 place count 205 transition count 358
Iterating global reduction 0 with 3 rules applied. Total rules applied 8 place count 205 transition count 358
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 205 transition count 356
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 1 with 46 rules applied. Total rules applied 56 place count 182 transition count 333
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 62 place count 182 transition count 327
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 72 place count 177 transition count 322
Applied a total of 72 rules in 44 ms. Remains 177 /209 variables (removed 32) and now considering 322/366 (removed 44) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 44 ms. Remains : 177/209 places, 322/366 transitions.
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 18 ms
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 25 ms
[2023-03-13 14:51:43] [INFO ] Input system was already deterministic with 322 transitions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 205 transition count 356
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 205 transition count 356
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 205 transition count 353
Applied a total of 11 rules in 7 ms. Remains 205 /209 variables (removed 4) and now considering 353/366 (removed 13) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 205/209 places, 353/366 transitions.
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 17 ms
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 17 ms
[2023-03-13 14:51:43] [INFO ] Input system was already deterministic with 353 transitions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 206 transition count 359
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 206 transition count 359
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 9 place count 206 transition count 356
Applied a total of 9 rules in 7 ms. Remains 206 /209 variables (removed 3) and now considering 356/366 (removed 10) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 206/209 places, 356/366 transitions.
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 16 ms
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 17 ms
[2023-03-13 14:51:43] [INFO ] Input system was already deterministic with 356 transitions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 204 transition count 353
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 204 transition count 353
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 204 transition count 349
Applied a total of 14 rules in 9 ms. Remains 204 /209 variables (removed 5) and now considering 349/366 (removed 17) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 204/209 places, 349/366 transitions.
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 15 ms
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 17 ms
[2023-03-13 14:51:43] [INFO ] Input system was already deterministic with 349 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 208 transition count 363
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 205 transition count 363
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Graph (trivial) has 203 edges and 205 vertex of which 104 / 205 are part of one of the 32 SCC in 3 ms
Free SCC test removed 72 places
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 82 rules applied. Total rules applied 87 place count 133 transition count 282
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 107 transitions
Reduce isomorphic transitions removed 107 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 227 place count 100 transition count 175
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 242 place count 85 transition count 141
Iterating global reduction 2 with 15 rules applied. Total rules applied 257 place count 85 transition count 141
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 260 place count 85 transition count 138
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 265 place count 80 transition count 121
Iterating global reduction 3 with 5 rules applied. Total rules applied 270 place count 80 transition count 121
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 275 place count 80 transition count 116
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 297 place count 69 transition count 105
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 311 place count 69 transition count 91
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 311 place count 69 transition count 90
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 313 place count 68 transition count 90
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 325 place count 62 transition count 84
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 331 place count 56 transition count 65
Iterating global reduction 4 with 6 rules applied. Total rules applied 337 place count 56 transition count 65
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 342 place count 56 transition count 60
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 343 place count 55 transition count 58
Iterating global reduction 5 with 1 rules applied. Total rules applied 344 place count 55 transition count 58
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 345 place count 55 transition count 57
Applied a total of 345 rules in 57 ms. Remains 55 /209 variables (removed 154) and now considering 57/366 (removed 309) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 57 ms. Remains : 55/209 places, 57/366 transitions.
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 4 ms
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 4 ms
[2023-03-13 14:51:43] [INFO ] Input system was already deterministic with 57 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 208 transition count 364
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 207 transition count 364
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 7 place count 202 transition count 351
Iterating global reduction 0 with 5 rules applied. Total rules applied 12 place count 202 transition count 351
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 202 transition count 347
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 1 with 50 rules applied. Total rules applied 66 place count 177 transition count 322
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 72 place count 177 transition count 316
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 84 place count 171 transition count 310
Applied a total of 84 rules in 46 ms. Remains 171 /209 variables (removed 38) and now considering 310/366 (removed 56) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 47 ms. Remains : 171/209 places, 310/366 transitions.
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 15 ms
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 15 ms
[2023-03-13 14:51:43] [INFO ] Input system was already deterministic with 310 transitions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 204 transition count 353
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 204 transition count 353
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 204 transition count 349
Applied a total of 14 rules in 7 ms. Remains 204 /209 variables (removed 5) and now considering 349/366 (removed 17) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 204/209 places, 349/366 transitions.
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 15 ms
[2023-03-13 14:51:43] [INFO ] Flatten gal took : 16 ms
[2023-03-13 14:51:43] [INFO ] Input system was already deterministic with 349 transitions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 204 transition count 353
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 204 transition count 353
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 204 transition count 349
Applied a total of 14 rules in 7 ms. Remains 204 /209 variables (removed 5) and now considering 349/366 (removed 17) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 204/209 places, 349/366 transitions.
[2023-03-13 14:51:44] [INFO ] Flatten gal took : 15 ms
[2023-03-13 14:51:44] [INFO ] Flatten gal took : 16 ms
[2023-03-13 14:51:44] [INFO ] Input system was already deterministic with 349 transitions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 204 transition count 353
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 204 transition count 353
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 204 transition count 349
Applied a total of 14 rules in 6 ms. Remains 204 /209 variables (removed 5) and now considering 349/366 (removed 17) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 204/209 places, 349/366 transitions.
[2023-03-13 14:51:44] [INFO ] Flatten gal took : 15 ms
[2023-03-13 14:51:44] [INFO ] Flatten gal took : 16 ms
[2023-03-13 14:51:44] [INFO ] Input system was already deterministic with 349 transitions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 366/366 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 204 transition count 353
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 204 transition count 353
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 204 transition count 349
Applied a total of 14 rules in 6 ms. Remains 204 /209 variables (removed 5) and now considering 349/366 (removed 17) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 204/209 places, 349/366 transitions.
[2023-03-13 14:51:44] [INFO ] Flatten gal took : 15 ms
[2023-03-13 14:51:44] [INFO ] Flatten gal took : 15 ms
[2023-03-13 14:51:44] [INFO ] Input system was already deterministic with 349 transitions.
[2023-03-13 14:51:44] [INFO ] Flatten gal took : 16 ms
[2023-03-13 14:51:44] [INFO ] Flatten gal took : 17 ms
[2023-03-13 14:51:44] [INFO ] Export to MCC of 16 properties in file /home/mcc/execution/CTLFireability.sr.xml took 7 ms.
[2023-03-13 14:51:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 209 places, 366 transitions and 1214 arcs took 3 ms.
Total runtime 20521 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/534/ctl_0_ --ctl=/tmp/534/ctl_1_ --ctl=/tmp/534/ctl_2_ --ctl=/tmp/534/ctl_3_ --ctl=/tmp/534/ctl_4_ --ctl=/tmp/534/ctl_5_ --ctl=/tmp/534/ctl_6_ --ctl=/tmp/534/ctl_7_ --ctl=/tmp/534/ctl_8_ --ctl=/tmp/534/ctl_9_ --ctl=/tmp/534/ctl_10_ --ctl=/tmp/534/ctl_11_ --ctl=/tmp/534/ctl_12_ --ctl=/tmp/534/ctl_13_ --ctl=/tmp/534/ctl_14_ --ctl=/tmp/534/ctl_15_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393232 kB
MemFree: 12320360 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16096516 kB
FORMULA MultiwaySync-PT-none-CTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : MultiwaySync-PT-none-CTLFireability-01
FORMULA MultiwaySync-PT-none-CTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA MultiwaySync-PT-none-CTLFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA MultiwaySync-PT-none-CTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA MultiwaySync-PT-none-CTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA MultiwaySync-PT-none-CTLFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : MultiwaySync-PT-none-CTLFireability-07
Could not compute solution for formula : MultiwaySync-PT-none-CTLFireability-08
Could not compute solution for formula : MultiwaySync-PT-none-CTLFireability-09
Could not compute solution for formula : MultiwaySync-PT-none-CTLFireability-10
Could not compute solution for formula : MultiwaySync-PT-none-CTLFireability-11
Could not compute solution for formula : MultiwaySync-PT-none-CTLFireability-12
FORMULA MultiwaySync-PT-none-CTLFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA MultiwaySync-PT-none-CTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA MultiwaySync-PT-none-CTLFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678722676918

--------------------
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 CTLFireability -timeout 360 -rebuildPNML
mcc2023
ctl formula name MultiwaySync-PT-none-CTLFireability-00
ctl formula formula --ctl=/tmp/534/ctl_0_
ctl formula name MultiwaySync-PT-none-CTLFireability-01
ctl formula formula --ctl=/tmp/534/ctl_1_
ctl formula name MultiwaySync-PT-none-CTLFireability-02
ctl formula formula --ctl=/tmp/534/ctl_2_
ctl formula name MultiwaySync-PT-none-CTLFireability-03
ctl formula formula --ctl=/tmp/534/ctl_3_
ctl formula name MultiwaySync-PT-none-CTLFireability-04
ctl formula formula --ctl=/tmp/534/ctl_4_
ctl formula name MultiwaySync-PT-none-CTLFireability-05
ctl formula formula --ctl=/tmp/534/ctl_5_
ctl formula name MultiwaySync-PT-none-CTLFireability-06
ctl formula formula --ctl=/tmp/534/ctl_6_
ctl formula name MultiwaySync-PT-none-CTLFireability-07
ctl formula formula --ctl=/tmp/534/ctl_7_
ctl formula name MultiwaySync-PT-none-CTLFireability-08
ctl formula formula --ctl=/tmp/534/ctl_8_
ctl formula name MultiwaySync-PT-none-CTLFireability-09
ctl formula formula --ctl=/tmp/534/ctl_9_
ctl formula name MultiwaySync-PT-none-CTLFireability-10
ctl formula formula --ctl=/tmp/534/ctl_10_
ctl formula name MultiwaySync-PT-none-CTLFireability-11
ctl formula formula --ctl=/tmp/534/ctl_11_
ctl formula name MultiwaySync-PT-none-CTLFireability-12
ctl formula formula --ctl=/tmp/534/ctl_12_
ctl formula name MultiwaySync-PT-none-CTLFireability-13
ctl formula formula --ctl=/tmp/534/ctl_13_
ctl formula name MultiwaySync-PT-none-CTLFireability-14
ctl formula formula --ctl=/tmp/534/ctl_14_
ctl formula name MultiwaySync-PT-none-CTLFireability-15
ctl formula formula --ctl=/tmp/534/ctl_15_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 209 places, 366 transitions and 1214 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 366->285 groups
pnml2lts-sym: Regrouping took 0.080 real 0.080 user 0.000 sys
pnml2lts-sym: state vector length is 209; there are 285 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: Exploration took 230592 group checks and 0 next state calls
pnml2lts-sym: reachability took 1137.150 real 4530.950 user 7.560 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.030 real 0.080 user 0.000 sys
pnml2lts-sym: state space has 1.80753095798806e+19 states, 2639 nodes
pnml2lts-sym: Formula /tmp/534/ctl_2_ does not hold for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/534/ctl_15_ holds for the initial state
pnml2lts-sym: Formula /tmp/534/ctl_3_ holds for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/534/ctl_14_ does not hold for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/534/ctl_13_ holds for the initial state
pnml2lts-sym: Formula /tmp/534/ctl_4_ holds for the initial state
pnml2lts-sym: Formula /tmp/534/ctl_5_ holds for the initial state
pnml2lts-sym: Formula /tmp/534/ctl_6_ does not hold for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/534/ctl_0_ does not hold for the initial state
Killing (15) : 540
Killing (9) : 540

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="MultiwaySync-PT-none"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is MultiwaySync-PT-none, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r265-smll-167863539400002"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiwaySync-PT-none.tgz
mv MultiwaySync-PT-none execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;