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.r073-smll-167814399500370.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 CloudDeployment-PT-2b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399500370
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 5.9K Feb 25 14:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 25 14:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 25 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 25 14:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 14:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 25 14:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 166K 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 CloudDeployment-PT-2b-CTLFireability-00
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-01
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-02
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-03
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-04
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-05
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-06
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-07
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-08
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-09
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-10
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-11
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-12
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-13
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-14
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678454237149

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=CloudDeployment-PT-2b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 13:17:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 13:17:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 13:17:20] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2023-03-10 13:17:20] [INFO ] Transformed 556 places.
[2023-03-10 13:17:20] [INFO ] Transformed 684 transitions.
[2023-03-10 13:17:20] [INFO ] Found NUPN structural information;
[2023-03-10 13:17:20] [INFO ] Parsed PT model containing 556 places and 684 transitions and 1987 arcs in 268 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 17 ms.
Support contains 160 out of 556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 556/556 places, 684/684 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 554 transition count 684
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 93 place count 463 transition count 593
Iterating global reduction 1 with 91 rules applied. Total rules applied 184 place count 463 transition count 593
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 208 place count 439 transition count 569
Iterating global reduction 1 with 24 rules applied. Total rules applied 232 place count 439 transition count 569
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 233 place count 439 transition count 568
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 235 place count 437 transition count 566
Iterating global reduction 2 with 2 rules applied. Total rules applied 237 place count 437 transition count 566
Applied a total of 237 rules in 141 ms. Remains 437 /556 variables (removed 119) and now considering 566/684 (removed 118) transitions.
// Phase 1: matrix 566 rows 437 cols
[2023-03-10 13:17:20] [INFO ] Computed 7 place invariants in 30 ms
[2023-03-10 13:17:21] [INFO ] Implicit Places using invariants in 653 ms returned []
[2023-03-10 13:17:21] [INFO ] Invariant cache hit.
[2023-03-10 13:17:21] [INFO ] Implicit Places using invariants and state equation in 533 ms returned []
Implicit Place search using SMT with State Equation took 1240 ms to find 0 implicit places.
[2023-03-10 13:17:21] [INFO ] Invariant cache hit.
[2023-03-10 13:17:22] [INFO ] Dead Transitions using invariants and state equation in 432 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 437/556 places, 566/684 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1816 ms. Remains : 437/556 places, 566/684 transitions.
Support contains 160 out of 437 places after structural reductions.
[2023-03-10 13:17:22] [INFO ] Flatten gal took : 126 ms
[2023-03-10 13:17:22] [INFO ] Flatten gal took : 54 ms
[2023-03-10 13:17:22] [INFO ] Input system was already deterministic with 566 transitions.
Incomplete random walk after 10000 steps, including 150 resets, run finished after 790 ms. (steps per millisecond=12 ) properties (out of 121) seen :68
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 53) 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 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 53) 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 53) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 53) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 52) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 50) 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 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 50) seen :0
Running SMT prover for 50 properties.
[2023-03-10 13:17:24] [INFO ] Invariant cache hit.
[2023-03-10 13:17:24] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-10 13:17:24] [INFO ] After 766ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:50
[2023-03-10 13:17:25] [INFO ] [Nat]Absence check using 0 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-10 13:17:27] [INFO ] After 1502ms SMT Verify possible using state equation in natural domain returned unsat :9 sat :41
[2023-03-10 13:17:29] [INFO ] After 3413ms SMT Verify possible using trap constraints in natural domain returned unsat :9 sat :41
Attempting to minimize the solution found.
Minimization took 1234 ms.
[2023-03-10 13:17:30] [INFO ] After 5775ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :41
Fused 50 Parikh solutions to 41 different solutions.
Parikh walk visited 33 properties in 347 ms.
Support contains 19 out of 437 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 437/437 places, 566/566 transitions.
Graph (trivial) has 412 edges and 437 vertex of which 119 / 437 are part of one of the 12 SCC in 6 ms
Free SCC test removed 107 places
Drop transitions removed 151 transitions
Reduce isomorphic transitions removed 151 transitions.
Graph (complete) has 829 edges and 330 vertex of which 317 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.3 ms
Discarding 13 places :
Also discarding 0 output transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 138 transitions
Trivial Post-agglo rules discarded 138 transitions
Performed 138 trivial Post agglomeration. Transition count delta: 138
Iterating post reduction 0 with 142 rules applied. Total rules applied 144 place count 317 transition count 273
Reduce places removed 138 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 146 rules applied. Total rules applied 290 place count 179 transition count 265
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 297 place count 172 transition count 265
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 297 place count 172 transition count 254
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 319 place count 161 transition count 254
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 336 place count 144 transition count 237
Iterating global reduction 3 with 17 rules applied. Total rules applied 353 place count 144 transition count 237
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 353 place count 144 transition count 231
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 365 place count 138 transition count 231
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 366 place count 137 transition count 230
Iterating global reduction 3 with 1 rules applied. Total rules applied 367 place count 137 transition count 230
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 439 place count 101 transition count 194
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 440 place count 101 transition count 193
Performed 14 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 468 place count 87 transition count 232
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 473 place count 87 transition count 227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 475 place count 86 transition count 241
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 5 with 33 rules applied. Total rules applied 508 place count 86 transition count 208
Free-agglomeration rule applied 8 times.
Iterating global reduction 5 with 8 rules applied. Total rules applied 516 place count 86 transition count 200
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 16 rules applied. Total rules applied 532 place count 78 transition count 192
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 533 place count 77 transition count 188
Iterating global reduction 6 with 1 rules applied. Total rules applied 534 place count 77 transition count 188
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 537 place count 77 transition count 185
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 538 place count 77 transition count 185
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 539 place count 76 transition count 184
Applied a total of 539 rules in 143 ms. Remains 76 /437 variables (removed 361) and now considering 184/566 (removed 382) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 76/437 places, 184/566 transitions.
Incomplete random walk after 10000 steps, including 437 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-10 13:17:31] [INFO ] Flow matrix only has 162 transitions (discarded 22 similar events)
// Phase 1: matrix 162 rows 76 cols
[2023-03-10 13:17:31] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-10 13:17:31] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 13:17:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 13:17:32] [INFO ] After 117ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:3
[2023-03-10 13:17:32] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 13:17:32] [INFO ] After 21ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-10 13:17:32] [INFO ] After 208ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-10 13:17:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 13:17:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 13:17:32] [INFO ] After 108ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-10 13:17:32] [INFO ] After 48ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-10 13:17:32] [INFO ] After 115ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 67 ms.
[2023-03-10 13:17:32] [INFO ] After 373ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 22 ms.
Support contains 14 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 184/184 transitions.
Graph (trivial) has 30 edges and 76 vertex of which 3 / 76 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 74 transition count 178
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 71 transition count 178
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 8 place count 70 transition count 175
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 70 transition count 175
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 11 place count 69 transition count 174
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 17 place count 66 transition count 175
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 66 transition count 174
Applied a total of 18 rules in 36 ms. Remains 66 /76 variables (removed 10) and now considering 174/184 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 66/76 places, 174/184 transitions.
Incomplete random walk after 10000 steps, including 459 resets, run finished after 423 ms. (steps per millisecond=23 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 64 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 1139958 steps, run timeout after 3001 ms. (steps per millisecond=379 ) properties seen :{0=1, 1=1, 4=1}
Probabilistic random walk after 1139958 steps, saw 182318 distinct states, run finished after 3004 ms. (steps per millisecond=379 ) properties seen :3
Running SMT prover for 2 properties.
[2023-03-10 13:17:36] [INFO ] Flow matrix only has 148 transitions (discarded 26 similar events)
// Phase 1: matrix 148 rows 66 cols
[2023-03-10 13:17:36] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-10 13:17:36] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 13:17:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 13:17:36] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 13:17:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-10 13:17:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 13:17:36] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 13:17:36] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 13:17:36] [INFO ] After 27ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 13:17:36] [INFO ] After 58ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-10 13:17:36] [INFO ] After 194ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 11 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 174/174 transitions.
Graph (trivial) has 21 edges and 66 vertex of which 2 / 66 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 171
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 64 transition count 171
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 64 transition count 170
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 63 transition count 170
Performed 2 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 9 place count 61 transition count 173
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 61 transition count 172
Applied a total of 10 rules in 21 ms. Remains 61 /66 variables (removed 5) and now considering 172/174 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 61/66 places, 172/174 transitions.
Incomplete random walk after 10000 steps, including 447 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 63 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1110192 steps, run timeout after 3001 ms. (steps per millisecond=369 ) properties seen :{0=1}
Probabilistic random walk after 1110192 steps, saw 189932 distinct states, run finished after 3001 ms. (steps per millisecond=369 ) properties seen :1
Running SMT prover for 1 properties.
[2023-03-10 13:17:39] [INFO ] Flow matrix only has 144 transitions (discarded 28 similar events)
// Phase 1: matrix 144 rows 61 cols
[2023-03-10 13:17:39] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-10 13:17:39] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-10 13:17:39] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 13:17:39] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 13:17:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 13:17:39] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 13:17:39] [INFO ] After 61ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 13:17:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 13:17:39] [INFO ] After 12ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 13:17:40] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 2 ms to minimize.
[2023-03-10 13:17:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-10 13:17:40] [INFO ] After 80ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-10 13:17:40] [INFO ] After 187ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 172/172 transitions.
Graph (trivial) has 33 edges and 61 vertex of which 4 / 61 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
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 5 place count 57 transition count 162
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 0 with 15 rules applied. Total rules applied 20 place count 57 transition count 147
Free-agglomeration rule applied 13 times with reduction of 2 identical transitions.
Iterating global reduction 0 with 13 rules applied. Total rules applied 33 place count 57 transition count 132
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Graph (complete) has 239 edges and 44 vertex of which 43 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 0 with 24 rules applied. Total rules applied 57 place count 43 transition count 122
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 58 place count 43 transition count 121
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 2 with 18 rules applied. Total rules applied 76 place count 43 transition count 103
Applied a total of 76 rules in 30 ms. Remains 43 /61 variables (removed 18) and now considering 103/172 (removed 69) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 43/61 places, 103/172 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Finished Best-First random walk after 3401 steps, including 1 resets, run visited all 1 properties in 6 ms. (steps per millisecond=566 )
Successfully simplified 9 atomic propositions for a total of 16 simplifications.
[2023-03-10 13:17:40] [INFO ] Flatten gal took : 42 ms
[2023-03-10 13:17:40] [INFO ] Flatten gal took : 38 ms
[2023-03-10 13:17:40] [INFO ] Input system was already deterministic with 566 transitions.
Support contains 135 out of 437 places (down from 136) after GAL structural reductions.
Computed a total of 82 stabilizing places and 144 stable transitions
Graph (complete) has 971 edges and 437 vertex of which 424 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.9 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Graph (trivial) has 439 edges and 437 vertex of which 153 / 437 are part of one of the 16 SCC in 1 ms
Free SCC test removed 137 places
Ensure Unique test removed 155 transitions
Reduce isomorphic transitions removed 155 transitions.
Graph (complete) has 807 edges and 300 vertex of which 287 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.2 ms
Discarding 13 places :
Also discarding 17 output transitions
Drop transitions removed 17 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 131 transitions
Trivial Post-agglo rules discarded 131 transitions
Performed 131 trivial Post agglomeration. Transition count delta: 131
Iterating post reduction 0 with 131 rules applied. Total rules applied 133 place count 286 transition count 262
Reduce places removed 131 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 134 rules applied. Total rules applied 267 place count 155 transition count 259
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 270 place count 152 transition count 259
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 270 place count 152 transition count 248
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 292 place count 141 transition count 248
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 310 place count 123 transition count 230
Iterating global reduction 3 with 18 rules applied. Total rules applied 328 place count 123 transition count 230
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 328 place count 123 transition count 227
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 334 place count 120 transition count 227
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 400 place count 87 transition count 194
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 401 place count 87 transition count 193
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 409 place count 87 transition count 185
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 412 place count 87 transition count 182
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 415 place count 84 transition count 182
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 419 place count 82 transition count 180
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 420 place count 81 transition count 179
Applied a total of 420 rules in 68 ms. Remains 81 /437 variables (removed 356) and now considering 179/566 (removed 387) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 68 ms. Remains : 81/437 places, 179/566 transitions.
[2023-03-10 13:17:40] [INFO ] Flatten gal took : 12 ms
[2023-03-10 13:17:40] [INFO ] Flatten gal took : 13 ms
[2023-03-10 13:17:40] [INFO ] Input system was already deterministic with 179 transitions.
Starting structural reductions in LTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 436 transition count 566
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 43 place count 394 transition count 513
Iterating global reduction 1 with 42 rules applied. Total rules applied 85 place count 394 transition count 513
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 95 place count 384 transition count 503
Iterating global reduction 1 with 10 rules applied. Total rules applied 105 place count 384 transition count 503
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 106 place count 384 transition count 502
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 107 place count 383 transition count 501
Iterating global reduction 2 with 1 rules applied. Total rules applied 108 place count 383 transition count 501
Applied a total of 108 rules in 46 ms. Remains 383 /437 variables (removed 54) and now considering 501/566 (removed 65) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46 ms. Remains : 383/437 places, 501/566 transitions.
[2023-03-10 13:17:40] [INFO ] Flatten gal took : 28 ms
[2023-03-10 13:17:40] [INFO ] Flatten gal took : 26 ms
[2023-03-10 13:17:40] [INFO ] Input system was already deterministic with 501 transitions.
Starting structural reductions in LTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 436 transition count 566
Discarding 47 places :
Symmetric choice reduction at 1 with 47 rule applications. Total rules 48 place count 389 transition count 508
Iterating global reduction 1 with 47 rules applied. Total rules applied 95 place count 389 transition count 508
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 105 place count 379 transition count 498
Iterating global reduction 1 with 10 rules applied. Total rules applied 115 place count 379 transition count 498
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 116 place count 379 transition count 497
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 117 place count 378 transition count 496
Iterating global reduction 2 with 1 rules applied. Total rules applied 118 place count 378 transition count 496
Applied a total of 118 rules in 45 ms. Remains 378 /437 variables (removed 59) and now considering 496/566 (removed 70) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46 ms. Remains : 378/437 places, 496/566 transitions.
[2023-03-10 13:17:40] [INFO ] Flatten gal took : 23 ms
[2023-03-10 13:17:40] [INFO ] Flatten gal took : 29 ms
[2023-03-10 13:17:40] [INFO ] Input system was already deterministic with 496 transitions.
Starting structural reductions in LTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 436 transition count 566
Discarding 45 places :
Symmetric choice reduction at 1 with 45 rule applications. Total rules 46 place count 391 transition count 510
Iterating global reduction 1 with 45 rules applied. Total rules applied 91 place count 391 transition count 510
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 101 place count 381 transition count 500
Iterating global reduction 1 with 10 rules applied. Total rules applied 111 place count 381 transition count 500
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 112 place count 381 transition count 499
Applied a total of 112 rules in 35 ms. Remains 381 /437 variables (removed 56) and now considering 499/566 (removed 67) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36 ms. Remains : 381/437 places, 499/566 transitions.
[2023-03-10 13:17:40] [INFO ] Flatten gal took : 23 ms
[2023-03-10 13:17:40] [INFO ] Flatten gal took : 23 ms
[2023-03-10 13:17:40] [INFO ] Input system was already deterministic with 499 transitions.
Starting structural reductions in LTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 436 transition count 566
Discarding 45 places :
Symmetric choice reduction at 1 with 45 rule applications. Total rules 46 place count 391 transition count 510
Iterating global reduction 1 with 45 rules applied. Total rules applied 91 place count 391 transition count 510
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 102 place count 380 transition count 499
Iterating global reduction 1 with 11 rules applied. Total rules applied 113 place count 380 transition count 499
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 114 place count 380 transition count 498
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 115 place count 379 transition count 497
Iterating global reduction 2 with 1 rules applied. Total rules applied 116 place count 379 transition count 497
Applied a total of 116 rules in 56 ms. Remains 379 /437 variables (removed 58) and now considering 497/566 (removed 69) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57 ms. Remains : 379/437 places, 497/566 transitions.
[2023-03-10 13:17:40] [INFO ] Flatten gal took : 23 ms
[2023-03-10 13:17:40] [INFO ] Flatten gal took : 24 ms
[2023-03-10 13:17:41] [INFO ] Input system was already deterministic with 497 transitions.
Starting structural reductions in LTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 436 transition count 566
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 49 place count 388 transition count 507
Iterating global reduction 1 with 48 rules applied. Total rules applied 97 place count 388 transition count 507
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 109 place count 376 transition count 495
Iterating global reduction 1 with 12 rules applied. Total rules applied 121 place count 376 transition count 495
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 122 place count 376 transition count 494
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 123 place count 375 transition count 493
Iterating global reduction 2 with 1 rules applied. Total rules applied 124 place count 375 transition count 493
Applied a total of 124 rules in 53 ms. Remains 375 /437 variables (removed 62) and now considering 493/566 (removed 73) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53 ms. Remains : 375/437 places, 493/566 transitions.
[2023-03-10 13:17:41] [INFO ] Flatten gal took : 21 ms
[2023-03-10 13:17:41] [INFO ] Flatten gal took : 30 ms
[2023-03-10 13:17:41] [INFO ] Input system was already deterministic with 493 transitions.
Starting structural reductions in LTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 436 transition count 566
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 49 place count 388 transition count 507
Iterating global reduction 1 with 48 rules applied. Total rules applied 97 place count 388 transition count 507
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 109 place count 376 transition count 495
Iterating global reduction 1 with 12 rules applied. Total rules applied 121 place count 376 transition count 495
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 122 place count 376 transition count 494
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 123 place count 375 transition count 493
Iterating global reduction 2 with 1 rules applied. Total rules applied 124 place count 375 transition count 493
Applied a total of 124 rules in 52 ms. Remains 375 /437 variables (removed 62) and now considering 493/566 (removed 73) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53 ms. Remains : 375/437 places, 493/566 transitions.
[2023-03-10 13:17:41] [INFO ] Flatten gal took : 22 ms
[2023-03-10 13:17:41] [INFO ] Flatten gal took : 23 ms
[2023-03-10 13:17:41] [INFO ] Input system was already deterministic with 493 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Graph (trivial) has 440 edges and 437 vertex of which 134 / 437 are part of one of the 15 SCC in 2 ms
Free SCC test removed 119 places
Ensure Unique test removed 133 transitions
Reduce isomorphic transitions removed 133 transitions.
Graph (complete) has 832 edges and 318 vertex of which 305 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.2 ms
Discarding 13 places :
Also discarding 17 output transitions
Drop transitions removed 17 transitions
Drop transitions removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 144 place count 305 transition count 274
Reduce places removed 142 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 145 rules applied. Total rules applied 289 place count 163 transition count 271
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 292 place count 162 transition count 269
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 294 place count 160 transition count 269
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 13 Pre rules applied. Total rules applied 294 place count 160 transition count 256
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 320 place count 147 transition count 256
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 338 place count 129 transition count 238
Iterating global reduction 4 with 18 rules applied. Total rules applied 356 place count 129 transition count 238
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 356 place count 129 transition count 234
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 364 place count 125 transition count 234
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 4 with 70 rules applied. Total rules applied 434 place count 90 transition count 199
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 435 place count 90 transition count 198
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 444 place count 90 transition count 189
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 5 with 4 rules applied. Total rules applied 448 place count 90 transition count 185
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 452 place count 86 transition count 185
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 7 with 6 rules applied. Total rules applied 458 place count 83 transition count 182
Applied a total of 458 rules in 58 ms. Remains 83 /437 variables (removed 354) and now considering 182/566 (removed 384) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 59 ms. Remains : 83/437 places, 182/566 transitions.
[2023-03-10 13:17:41] [INFO ] Flatten gal took : 9 ms
[2023-03-10 13:17:41] [INFO ] Flatten gal took : 9 ms
[2023-03-10 13:17:41] [INFO ] Input system was already deterministic with 182 transitions.
Incomplete random walk after 10000 steps, including 771 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 99 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2329254 steps, run timeout after 3001 ms. (steps per millisecond=776 ) properties seen :{}
Probabilistic random walk after 2329254 steps, saw 349203 distinct states, run finished after 3001 ms. (steps per millisecond=776 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 13:17:44] [INFO ] Flow matrix only has 154 transitions (discarded 28 similar events)
// Phase 1: matrix 154 rows 83 cols
[2023-03-10 13:17:44] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-10 13:17:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2023-03-10 13:17:44] [INFO ] After 98ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 13:17:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 13:17:44] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 13:17:44] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-10 13:17:44] [INFO ] After 21ms SMT Verify possible using 26 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 13:17:44] [INFO ] After 51ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-10 13:17:44] [INFO ] After 172ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 182/182 transitions.
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 83 transition count 161
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 35 place count 76 transition count 154
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 53 place count 67 transition count 192
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 56 place count 67 transition count 189
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 72 place count 67 transition count 173
Free-agglomeration rule applied 14 times.
Iterating global reduction 2 with 14 rules applied. Total rules applied 86 place count 67 transition count 159
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 111 place count 53 transition count 148
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 114 place count 50 transition count 141
Iterating global reduction 3 with 3 rules applied. Total rules applied 117 place count 50 transition count 141
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 119 place count 50 transition count 139
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 126 place count 50 transition count 132
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 127 place count 50 transition count 132
Applied a total of 127 rules in 35 ms. Remains 50 /83 variables (removed 33) and now considering 132/182 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 50/83 places, 132/182 transitions.
Finished random walk after 152033 steps, including 4940 resets, run visited all 1 properties in 313 ms. (steps per millisecond=485 )
FORMULA CloudDeployment-PT-2b-CTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in SI_CTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Graph (trivial) has 441 edges and 437 vertex of which 150 / 437 are part of one of the 16 SCC in 1 ms
Free SCC test removed 134 places
Ensure Unique test removed 151 transitions
Reduce isomorphic transitions removed 151 transitions.
Graph (complete) has 811 edges and 303 vertex of which 290 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.1 ms
Discarding 13 places :
Also discarding 17 output transitions
Drop transitions removed 17 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 132 transitions
Trivial Post-agglo rules discarded 132 transitions
Performed 132 trivial Post agglomeration. Transition count delta: 132
Iterating post reduction 0 with 132 rules applied. Total rules applied 134 place count 289 transition count 265
Reduce places removed 132 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 133 rules applied. Total rules applied 267 place count 157 transition count 264
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 268 place count 156 transition count 264
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 268 place count 156 transition count 252
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 292 place count 144 transition count 252
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 307 place count 129 transition count 237
Iterating global reduction 3 with 15 rules applied. Total rules applied 322 place count 129 transition count 237
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 322 place count 129 transition count 234
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 328 place count 126 transition count 234
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 394 place count 93 transition count 201
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 395 place count 93 transition count 200
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 403 place count 93 transition count 192
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 4 rules applied. Total rules applied 407 place count 93 transition count 188
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 411 place count 89 transition count 188
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 415 place count 87 transition count 186
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 416 place count 86 transition count 185
Applied a total of 416 rules in 45 ms. Remains 86 /437 variables (removed 351) and now considering 185/566 (removed 381) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 47 ms. Remains : 86/437 places, 185/566 transitions.
[2023-03-10 13:17:45] [INFO ] Flatten gal took : 9 ms
[2023-03-10 13:17:45] [INFO ] Flatten gal took : 9 ms
[2023-03-10 13:17:45] [INFO ] Input system was already deterministic with 185 transitions.
Starting structural reductions in LTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 436 transition count 566
Discarding 46 places :
Symmetric choice reduction at 1 with 46 rule applications. Total rules 47 place count 390 transition count 509
Iterating global reduction 1 with 46 rules applied. Total rules applied 93 place count 390 transition count 509
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 105 place count 378 transition count 497
Iterating global reduction 1 with 12 rules applied. Total rules applied 117 place count 378 transition count 497
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 118 place count 378 transition count 496
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 119 place count 377 transition count 495
Iterating global reduction 2 with 1 rules applied. Total rules applied 120 place count 377 transition count 495
Applied a total of 120 rules in 47 ms. Remains 377 /437 variables (removed 60) and now considering 495/566 (removed 71) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48 ms. Remains : 377/437 places, 495/566 transitions.
[2023-03-10 13:17:45] [INFO ] Flatten gal took : 19 ms
[2023-03-10 13:17:45] [INFO ] Flatten gal took : 21 ms
[2023-03-10 13:17:45] [INFO ] Input system was already deterministic with 495 transitions.
Starting structural reductions in LTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 436 transition count 566
Discarding 46 places :
Symmetric choice reduction at 1 with 46 rule applications. Total rules 47 place count 390 transition count 509
Iterating global reduction 1 with 46 rules applied. Total rules applied 93 place count 390 transition count 509
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 102 place count 381 transition count 500
Iterating global reduction 1 with 9 rules applied. Total rules applied 111 place count 381 transition count 500
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 112 place count 380 transition count 499
Iterating global reduction 1 with 1 rules applied. Total rules applied 113 place count 380 transition count 499
Applied a total of 113 rules in 48 ms. Remains 380 /437 variables (removed 57) and now considering 499/566 (removed 67) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48 ms. Remains : 380/437 places, 499/566 transitions.
[2023-03-10 13:17:45] [INFO ] Flatten gal took : 19 ms
[2023-03-10 13:17:45] [INFO ] Flatten gal took : 20 ms
[2023-03-10 13:17:45] [INFO ] Input system was already deterministic with 499 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Graph (trivial) has 411 edges and 437 vertex of which 109 / 437 are part of one of the 12 SCC in 0 ms
Free SCC test removed 97 places
Ensure Unique test removed 108 transitions
Reduce isomorphic transitions removed 108 transitions.
Graph (complete) has 856 edges and 340 vertex of which 327 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.1 ms
Discarding 13 places :
Also discarding 17 output transitions
Drop transitions removed 17 transitions
Drop transitions removed 135 transitions
Trivial Post-agglo rules discarded 135 transitions
Performed 135 trivial Post agglomeration. Transition count delta: 135
Iterating post reduction 0 with 135 rules applied. Total rules applied 137 place count 327 transition count 306
Reduce places removed 135 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 137 rules applied. Total rules applied 274 place count 192 transition count 304
Reduce places removed 1 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 2 with 11 rules applied. Total rules applied 285 place count 191 transition count 294
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 295 place count 181 transition count 294
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 14 Pre rules applied. Total rules applied 295 place count 181 transition count 280
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 323 place count 167 transition count 280
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 339 place count 151 transition count 264
Iterating global reduction 4 with 16 rules applied. Total rules applied 355 place count 151 transition count 264
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 355 place count 151 transition count 262
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 359 place count 149 transition count 262
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 360 place count 148 transition count 261
Iterating global reduction 4 with 1 rules applied. Total rules applied 361 place count 148 transition count 261
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 4 with 70 rules applied. Total rules applied 431 place count 113 transition count 226
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 438 place count 113 transition count 219
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 440 place count 113 transition count 217
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 442 place count 111 transition count 217
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 6 with 6 rules applied. Total rules applied 448 place count 108 transition count 214
Applied a total of 448 rules in 41 ms. Remains 108 /437 variables (removed 329) and now considering 214/566 (removed 352) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 42 ms. Remains : 108/437 places, 214/566 transitions.
[2023-03-10 13:17:45] [INFO ] Flatten gal took : 9 ms
[2023-03-10 13:17:45] [INFO ] Flatten gal took : 9 ms
[2023-03-10 13:17:45] [INFO ] Input system was already deterministic with 214 transitions.
Starting structural reductions in LTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 436 transition count 566
Discarding 47 places :
Symmetric choice reduction at 1 with 47 rule applications. Total rules 48 place count 389 transition count 508
Iterating global reduction 1 with 47 rules applied. Total rules applied 95 place count 389 transition count 508
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 106 place count 378 transition count 497
Iterating global reduction 1 with 11 rules applied. Total rules applied 117 place count 378 transition count 497
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 118 place count 378 transition count 496
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 119 place count 377 transition count 495
Iterating global reduction 2 with 1 rules applied. Total rules applied 120 place count 377 transition count 495
Applied a total of 120 rules in 33 ms. Remains 377 /437 variables (removed 60) and now considering 495/566 (removed 71) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34 ms. Remains : 377/437 places, 495/566 transitions.
[2023-03-10 13:17:45] [INFO ] Flatten gal took : 18 ms
[2023-03-10 13:17:45] [INFO ] Flatten gal took : 19 ms
[2023-03-10 13:17:45] [INFO ] Input system was already deterministic with 495 transitions.
Starting structural reductions in LTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 436 transition count 566
Discarding 49 places :
Symmetric choice reduction at 1 with 49 rule applications. Total rules 50 place count 387 transition count 506
Iterating global reduction 1 with 49 rules applied. Total rules applied 99 place count 387 transition count 506
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 111 place count 375 transition count 494
Iterating global reduction 1 with 12 rules applied. Total rules applied 123 place count 375 transition count 494
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 124 place count 375 transition count 493
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 125 place count 374 transition count 492
Iterating global reduction 2 with 1 rules applied. Total rules applied 126 place count 374 transition count 492
Applied a total of 126 rules in 24 ms. Remains 374 /437 variables (removed 63) and now considering 492/566 (removed 74) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25 ms. Remains : 374/437 places, 492/566 transitions.
[2023-03-10 13:17:45] [INFO ] Flatten gal took : 18 ms
[2023-03-10 13:17:45] [INFO ] Flatten gal took : 19 ms
[2023-03-10 13:17:45] [INFO ] Input system was already deterministic with 492 transitions.
Starting structural reductions in LTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 397 transition count 526
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 397 transition count 526
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 91 place count 386 transition count 515
Iterating global reduction 0 with 11 rules applied. Total rules applied 102 place count 386 transition count 515
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 103 place count 386 transition count 514
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 104 place count 385 transition count 513
Iterating global reduction 1 with 1 rules applied. Total rules applied 105 place count 385 transition count 513
Applied a total of 105 rules in 24 ms. Remains 385 /437 variables (removed 52) and now considering 513/566 (removed 53) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24 ms. Remains : 385/437 places, 513/566 transitions.
[2023-03-10 13:17:45] [INFO ] Flatten gal took : 19 ms
[2023-03-10 13:17:45] [INFO ] Flatten gal took : 20 ms
[2023-03-10 13:17:45] [INFO ] Input system was already deterministic with 513 transitions.
Starting structural reductions in LTL mode, iteration 0 : 437/437 places, 566/566 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 436 transition count 566
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 45 place count 392 transition count 511
Iterating global reduction 1 with 44 rules applied. Total rules applied 89 place count 392 transition count 511
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 99 place count 382 transition count 501
Iterating global reduction 1 with 10 rules applied. Total rules applied 109 place count 382 transition count 501
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 110 place count 382 transition count 500
Applied a total of 110 rules in 27 ms. Remains 382 /437 variables (removed 55) and now considering 500/566 (removed 66) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28 ms. Remains : 382/437 places, 500/566 transitions.
[2023-03-10 13:17:45] [INFO ] Flatten gal took : 20 ms
[2023-03-10 13:17:46] [INFO ] Flatten gal took : 21 ms
[2023-03-10 13:17:46] [INFO ] Input system was already deterministic with 500 transitions.
[2023-03-10 13:17:46] [INFO ] Flatten gal took : 22 ms
[2023-03-10 13:17:46] [INFO ] Flatten gal took : 25 ms
[2023-03-10 13:17:46] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 7 ms.
[2023-03-10 13:17:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 437 places, 566 transitions and 1748 arcs took 4 ms.
Total runtime 26231 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/510/ctl_0_ --ctl=/tmp/510/ctl_1_ --ctl=/tmp/510/ctl_2_ --ctl=/tmp/510/ctl_3_ --ctl=/tmp/510/ctl_4_ --ctl=/tmp/510/ctl_5_ --ctl=/tmp/510/ctl_6_ --ctl=/tmp/510/ctl_7_ --ctl=/tmp/510/ctl_8_ --ctl=/tmp/510/ctl_9_ --ctl=/tmp/510/ctl_10_ --ctl=/tmp/510/ctl_11_ --ctl=/tmp/510/ctl_12_ --ctl=/tmp/510/ctl_13_ --ctl=/tmp/510/ctl_14_ --mu-par --mu-opt
Could not compute solution for formula : CloudDeployment-PT-2b-CTLFireability-00
Could not compute solution for formula : CloudDeployment-PT-2b-CTLFireability-01
Could not compute solution for formula : CloudDeployment-PT-2b-CTLFireability-02
Could not compute solution for formula : CloudDeployment-PT-2b-CTLFireability-03
Could not compute solution for formula : CloudDeployment-PT-2b-CTLFireability-04
Could not compute solution for formula : CloudDeployment-PT-2b-CTLFireability-05
Could not compute solution for formula : CloudDeployment-PT-2b-CTLFireability-06
Could not compute solution for formula : CloudDeployment-PT-2b-CTLFireability-08
Could not compute solution for formula : CloudDeployment-PT-2b-CTLFireability-09
Could not compute solution for formula : CloudDeployment-PT-2b-CTLFireability-10
Could not compute solution for formula : CloudDeployment-PT-2b-CTLFireability-11
Could not compute solution for formula : CloudDeployment-PT-2b-CTLFireability-12
Could not compute solution for formula : CloudDeployment-PT-2b-CTLFireability-13
Could not compute solution for formula : CloudDeployment-PT-2b-CTLFireability-14
Could not compute solution for formula : CloudDeployment-PT-2b-CTLFireability-15

BK_STOP 1678454928755

--------------------
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 CloudDeployment-PT-2b-CTLFireability-00
ctl formula formula --ctl=/tmp/510/ctl_0_
ctl formula name CloudDeployment-PT-2b-CTLFireability-01
ctl formula formula --ctl=/tmp/510/ctl_1_
ctl formula name CloudDeployment-PT-2b-CTLFireability-02
ctl formula formula --ctl=/tmp/510/ctl_2_
ctl formula name CloudDeployment-PT-2b-CTLFireability-03
ctl formula formula --ctl=/tmp/510/ctl_3_
ctl formula name CloudDeployment-PT-2b-CTLFireability-04
ctl formula formula --ctl=/tmp/510/ctl_4_
ctl formula name CloudDeployment-PT-2b-CTLFireability-05
ctl formula formula --ctl=/tmp/510/ctl_5_
ctl formula name CloudDeployment-PT-2b-CTLFireability-06
ctl formula formula --ctl=/tmp/510/ctl_6_
ctl formula name CloudDeployment-PT-2b-CTLFireability-08
ctl formula formula --ctl=/tmp/510/ctl_7_
ctl formula name CloudDeployment-PT-2b-CTLFireability-09
ctl formula formula --ctl=/tmp/510/ctl_8_
ctl formula name CloudDeployment-PT-2b-CTLFireability-10
ctl formula formula --ctl=/tmp/510/ctl_9_
ctl formula name CloudDeployment-PT-2b-CTLFireability-11
ctl formula formula --ctl=/tmp/510/ctl_10_
ctl formula name CloudDeployment-PT-2b-CTLFireability-12
ctl formula formula --ctl=/tmp/510/ctl_11_
ctl formula name CloudDeployment-PT-2b-CTLFireability-13
ctl formula formula --ctl=/tmp/510/ctl_12_
ctl formula name CloudDeployment-PT-2b-CTLFireability-14
ctl formula formula --ctl=/tmp/510/ctl_13_
ctl formula name CloudDeployment-PT-2b-CTLFireability-15
ctl formula formula --ctl=/tmp/510/ctl_14_
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 437 places, 566 transitions and 1748 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.010 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: 566->565 groups
pnml2lts-sym: Regrouping took 0.200 real 0.200 user 0.000 sys
pnml2lts-sym: state vector length is 437; there are 565 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: 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: Exploration took 31381753 group checks and 0 next state calls
pnml2lts-sym: reachability took 552.890 real 2207.650 user 1.650 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.110 real 0.430 user 0.000 sys
pnml2lts-sym: state space has 34485728972 states, 435953 nodes
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
double free or corruption (top)

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="CloudDeployment-PT-2b"
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 CloudDeployment-PT-2b, 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 r073-smll-167814399500370"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-2b.tgz
mv CloudDeployment-PT-2b 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 ;