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.r329-tall-167889202400727.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 ResAllocation-PT-R003C100, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889202400727
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.4K Feb 25 15:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 15:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 15:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 15:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Feb 25 15:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 15:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 25 15:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 15:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 721K Mar 5 18:23 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 ResAllocation-PT-R003C100-ReachabilityFireability-00
FORMULA_NAME ResAllocation-PT-R003C100-ReachabilityFireability-01
FORMULA_NAME ResAllocation-PT-R003C100-ReachabilityFireability-02
FORMULA_NAME ResAllocation-PT-R003C100-ReachabilityFireability-03
FORMULA_NAME ResAllocation-PT-R003C100-ReachabilityFireability-04
FORMULA_NAME ResAllocation-PT-R003C100-ReachabilityFireability-05
FORMULA_NAME ResAllocation-PT-R003C100-ReachabilityFireability-06
FORMULA_NAME ResAllocation-PT-R003C100-ReachabilityFireability-07
FORMULA_NAME ResAllocation-PT-R003C100-ReachabilityFireability-08
FORMULA_NAME ResAllocation-PT-R003C100-ReachabilityFireability-09
FORMULA_NAME ResAllocation-PT-R003C100-ReachabilityFireability-10
FORMULA_NAME ResAllocation-PT-R003C100-ReachabilityFireability-11
FORMULA_NAME ResAllocation-PT-R003C100-ReachabilityFireability-12
FORMULA_NAME ResAllocation-PT-R003C100-ReachabilityFireability-13
FORMULA_NAME ResAllocation-PT-R003C100-ReachabilityFireability-14
FORMULA_NAME ResAllocation-PT-R003C100-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679166113045

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResAllocation-PT-R003C100
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 19:01:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 19:01:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 19:01:54] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2023-03-18 19:01:54] [INFO ] Transformed 600 places.
[2023-03-18 19:01:54] [INFO ] Transformed 400 transitions.
[2023-03-18 19:01:54] [INFO ] Parsed PT model containing 600 places and 400 transitions and 1794 arcs in 293 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 47 resets, run finished after 395 ms. (steps per millisecond=25 ) properties (out of 16) seen :14
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 400 rows 600 cols
[2023-03-18 19:01:55] [INFO ] Computed 300 place invariants in 12 ms
[2023-03-18 19:01:55] [INFO ] [Real]Absence check using 300 positive place invariants in 50 ms returned sat
[2023-03-18 19:01:56] [INFO ] After 365ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 19:01:56] [INFO ] [Nat]Absence check using 300 positive place invariants in 44 ms returned sat
[2023-03-18 19:01:56] [INFO ] After 629ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 19:01:57] [INFO ] Deduced a trap composed of 4 places in 61 ms of which 4 ms to minimize.
[2023-03-18 19:01:57] [INFO ] Deduced a trap composed of 6 places in 54 ms of which 1 ms to minimize.
[2023-03-18 19:01:57] [INFO ] Deduced a trap composed of 4 places in 53 ms of which 1 ms to minimize.
[2023-03-18 19:01:57] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 1 ms to minimize.
[2023-03-18 19:01:57] [INFO ] Deduced a trap composed of 4 places in 64 ms of which 1 ms to minimize.
[2023-03-18 19:01:57] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 1 ms to minimize.
[2023-03-18 19:01:57] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 0 ms to minimize.
[2023-03-18 19:01:57] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 0 ms to minimize.
[2023-03-18 19:01:57] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 719 ms
[2023-03-18 19:01:58] [INFO ] Deduced a trap composed of 4 places in 57 ms of which 0 ms to minimize.
[2023-03-18 19:01:58] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 0 ms to minimize.
[2023-03-18 19:01:58] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 0 ms to minimize.
[2023-03-18 19:01:58] [INFO ] Deduced a trap composed of 4 places in 48 ms of which 1 ms to minimize.
[2023-03-18 19:01:58] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 0 ms to minimize.
[2023-03-18 19:01:58] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 1 ms to minimize.
[2023-03-18 19:01:58] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 1 ms to minimize.
[2023-03-18 19:01:58] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 0 ms to minimize.
[2023-03-18 19:01:58] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 0 ms to minimize.
[2023-03-18 19:01:58] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 738 ms
[2023-03-18 19:01:58] [INFO ] After 2561ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 549 ms.
[2023-03-18 19:01:59] [INFO ] After 3305ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 24 ms.
Support contains 171 out of 600 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 600/600 places, 400/400 transitions.
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 0 with 90 rules applied. Total rules applied 90 place count 555 transition count 355
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 91 place count 555 transition count 354
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 93 place count 553 transition count 354
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 94 place count 553 transition count 353
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 96 place count 552 transition count 352
Free-agglomeration rule (complex) applied 41 times.
Iterating global reduction 2 with 41 rules applied. Total rules applied 137 place count 552 transition count 311
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t_28_2.t_28_3 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 139 place count 459 transition count 309
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 161 place count 447 transition count 299
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 166 place count 447 transition count 294
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 172 place count 447 transition count 288
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 188 place count 433 transition count 286
Applied a total of 188 rules in 175 ms. Remains 433 /600 variables (removed 167) and now considering 286/400 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 433/600 places, 286/400 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 303752 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :{}
Probabilistic random walk after 303752 steps, saw 259749 distinct states, run finished after 3002 ms. (steps per millisecond=101 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 286 rows 433 cols
[2023-03-18 19:02:02] [INFO ] Computed 238 place invariants in 3 ms
[2023-03-18 19:02:02] [INFO ] [Real]Absence check using 238 positive place invariants in 29 ms returned sat
[2023-03-18 19:02:02] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 19:02:03] [INFO ] [Nat]Absence check using 238 positive place invariants in 30 ms returned sat
[2023-03-18 19:02:03] [INFO ] After 297ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 19:02:03] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 0 ms to minimize.
[2023-03-18 19:02:03] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 0 ms to minimize.
[2023-03-18 19:02:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2023-03-18 19:02:03] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2023-03-18 19:02:03] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2023-03-18 19:02:03] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2023-03-18 19:02:03] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 0 ms to minimize.
[2023-03-18 19:02:03] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 219 ms
[2023-03-18 19:02:03] [INFO ] After 806ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 204 ms.
[2023-03-18 19:02:04] [INFO ] After 1124ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 9 ms.
Support contains 171 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 286/286 transitions.
Applied a total of 0 rules in 11 ms. Remains 433 /433 variables (removed 0) and now considering 286/286 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 433/433 places, 286/286 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 286/286 transitions.
Applied a total of 0 rules in 10 ms. Remains 433 /433 variables (removed 0) and now considering 286/286 (removed 0) transitions.
[2023-03-18 19:02:04] [INFO ] Invariant cache hit.
[2023-03-18 19:02:04] [INFO ] Implicit Places using invariants in 182 ms returned [0, 118, 120, 121, 130, 131, 147, 149, 150, 151, 174, 175, 317, 318, 319, 430, 432]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 184 ms to find 17 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 416/433 places, 286/286 transitions.
Applied a total of 0 rules in 13 ms. Remains 416 /416 variables (removed 0) and now considering 286/286 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 212 ms. Remains : 416/433 places, 286/286 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 2) seen :1
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
// Phase 1: matrix 286 rows 416 cols
[2023-03-18 19:02:04] [INFO ] Computed 221 place invariants in 2 ms
[2023-03-18 19:02:04] [INFO ] [Real]Absence check using 221 positive place invariants in 28 ms returned sat
[2023-03-18 19:02:04] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 19:02:04] [INFO ] [Nat]Absence check using 221 positive place invariants in 27 ms returned sat
[2023-03-18 19:02:04] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 19:02:05] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 1 ms to minimize.
[2023-03-18 19:02:05] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2023-03-18 19:02:05] [INFO ] Deduced a trap composed of 4 places in 65 ms of which 0 ms to minimize.
[2023-03-18 19:02:05] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 1 ms to minimize.
[2023-03-18 19:02:05] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 0 ms to minimize.
[2023-03-18 19:02:05] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 372 ms
[2023-03-18 19:02:05] [INFO ] After 642ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 91 ms.
[2023-03-18 19:02:05] [INFO ] After 838ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 96 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 286/286 transitions.
Graph (trivial) has 3 edges and 416 vertex of which 2 / 416 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
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 35 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 59 place count 380 transition count 261
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 60 place count 380 transition count 260
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 67 place count 376 transition count 257
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 70 place count 376 transition count 254
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 70 place count 376 transition count 252
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 76 place count 372 transition count 252
Free-agglomeration rule (complex) applied 29 times.
Iterating global reduction 2 with 29 rules applied. Total rules applied 105 place count 372 transition count 223
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t_7_1.t_7_0 and 2 places that fell out of Prefix Of Interest.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 10 rules applied. Total rules applied 115 place count 297 transition count 213
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 126 place count 290 transition count 209
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 27 rules applied. Total rules applied 153 place count 274 transition count 198
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 157 place count 274 transition count 194
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 162 place count 274 transition count 189
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 16 rules applied. Total rules applied 178 place count 260 transition count 187
Applied a total of 178 rules in 75 ms. Remains 260 /416 variables (removed 156) and now considering 187/286 (removed 99) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 260/416 places, 187/286 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 999282 steps, run timeout after 3001 ms. (steps per millisecond=332 ) properties seen :{}
Probabilistic random walk after 999282 steps, saw 357728 distinct states, run finished after 3001 ms. (steps per millisecond=332 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 187 rows 260 cols
[2023-03-18 19:02:08] [INFO ] Computed 144 place invariants in 3 ms
[2023-03-18 19:02:08] [INFO ] [Real]Absence check using 144 positive place invariants in 16 ms returned sat
[2023-03-18 19:02:08] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 19:02:08] [INFO ] [Nat]Absence check using 144 positive place invariants in 16 ms returned sat
[2023-03-18 19:02:08] [INFO ] After 135ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 19:02:09] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 0 ms to minimize.
[2023-03-18 19:02:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-18 19:02:09] [INFO ] After 250ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2023-03-18 19:02:09] [INFO ] After 390ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 96 out of 260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 260/260 places, 187/187 transitions.
Applied a total of 0 rules in 7 ms. Remains 260 /260 variables (removed 0) and now considering 187/187 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 260/260 places, 187/187 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 260/260 places, 187/187 transitions.
Applied a total of 0 rules in 8 ms. Remains 260 /260 variables (removed 0) and now considering 187/187 (removed 0) transitions.
[2023-03-18 19:02:09] [INFO ] Invariant cache hit.
[2023-03-18 19:02:09] [INFO ] Implicit Places using invariants in 107 ms returned [19, 20, 29, 30, 54, 55, 61, 90, 96, 115, 116, 169, 222, 223]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 109 ms to find 14 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 246/260 places, 187/187 transitions.
Applied a total of 0 rules in 6 ms. Remains 246 /246 variables (removed 0) and now considering 187/187 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 123 ms. Remains : 246/260 places, 187/187 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1110579 steps, run timeout after 3001 ms. (steps per millisecond=370 ) properties seen :{}
Probabilistic random walk after 1110579 steps, saw 370068 distinct states, run finished after 3001 ms. (steps per millisecond=370 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 187 rows 246 cols
[2023-03-18 19:02:12] [INFO ] Computed 130 place invariants in 5 ms
[2023-03-18 19:02:12] [INFO ] [Real]Absence check using 130 positive place invariants in 15 ms returned sat
[2023-03-18 19:02:12] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 19:02:12] [INFO ] [Nat]Absence check using 130 positive place invariants in 14 ms returned sat
[2023-03-18 19:02:12] [INFO ] After 135ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 19:02:12] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 5 ms to minimize.
[2023-03-18 19:02:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-18 19:02:12] [INFO ] After 252ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2023-03-18 19:02:12] [INFO ] After 383ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 96 out of 246 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 246/246 places, 187/187 transitions.
Applied a total of 0 rules in 7 ms. Remains 246 /246 variables (removed 0) and now considering 187/187 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 246/246 places, 187/187 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 246/246 places, 187/187 transitions.
Applied a total of 0 rules in 6 ms. Remains 246 /246 variables (removed 0) and now considering 187/187 (removed 0) transitions.
[2023-03-18 19:02:12] [INFO ] Invariant cache hit.
[2023-03-18 19:02:12] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-18 19:02:12] [INFO ] Invariant cache hit.
[2023-03-18 19:02:13] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2023-03-18 19:02:13] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-18 19:02:13] [INFO ] Invariant cache hit.
[2023-03-18 19:02:13] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 356 ms. Remains : 246/246 places, 187/187 transitions.
Ensure Unique test removed 12 places
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t_51_1.t_51_0 and 2 places that fell out of Prefix Of Interest.
Drop transitions 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 0 with 3 rules applied. Total rules applied 3 place count 232 transition count 184
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 230 transition count 183
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 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 11 place count 227 transition count 181
Applied a total of 11 rules in 28 ms. Remains 227 /246 variables (removed 19) and now considering 181/187 (removed 6) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 181 rows 227 cols
[2023-03-18 19:02:13] [INFO ] Computed 115 place invariants in 2 ms
[2023-03-18 19:02:13] [INFO ] [Real]Absence check using 115 positive place invariants in 13 ms returned sat
[2023-03-18 19:02:13] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 19:02:13] [INFO ] [Nat]Absence check using 115 positive place invariants in 12 ms returned sat
[2023-03-18 19:02:13] [INFO ] After 119ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 19:02:13] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-18 19:02:13] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-18 19:02:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-18 19:02:13] [INFO ] After 284ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2023-03-18 19:02:13] [INFO ] After 425ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-18 19:02:13] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 7 ms.
[2023-03-18 19:02:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 246 places, 187 transitions and 748 arcs took 1 ms.
[2023-03-18 19:02:13] [INFO ] Flatten gal took : 54 ms
Total runtime 19386 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 --inv-bin-par --invariant=/tmp/612/inv_0_ --inv-par
FORMULA ResAllocation-PT-R003C100-ReachabilityFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1679166135214

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name ResAllocation-PT-R003C100-ReachabilityFireability-02
rfs formula type AG
rfs formula formula --invariant=/tmp/612/inv_0_
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 246 places, 187 transitions and 748 arcs
pnml2lts-sym: Petri net ResAllocation_PT_R003C100 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: 187->98 groups
pnml2lts-sym: Regrouping took 0.030 real 0.020 user 0.010 sys
pnml2lts-sym: state vector length is 246; there are 98 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:
pnml2lts-sym: Invariant violation (/tmp/612/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 0.030 real 0.100 user 0.000 sys
pnml2lts-sym: max token count: 1

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="ResAllocation-PT-R003C100"
export BK_EXAMINATION="ReachabilityFireability"
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 ResAllocation-PT-R003C100, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r329-tall-167889202400727"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResAllocation-PT-R003C100.tgz
mv ResAllocation-PT-R003C100 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;