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.r521-tall-167987246100062.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)
.................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Anderson-PT-11, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r521-tall-167987246100062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.2K Mar 23 15:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Mar 23 15:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 23 15:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 23 15:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 23 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 23 07:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 23 07:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 23 07:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 11K Mar 23 15:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 23 15:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 23 15:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 23 15:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 23 07:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 23 07:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 1.6M Mar 31 16:48 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 Anderson-PT-11-ReachabilityCardinality-00
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-01
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-02
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-03
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-04
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-05
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-06
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-07
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-08
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-09
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-10
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-11
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-12
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-13
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-14
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1680867839871

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-11
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-07 11:44:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-04-07 11:44:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-07 11:44:03] [INFO ] Load time of PNML (sax parser for PT used): 182 ms
[2023-04-07 11:44:03] [INFO ] Transformed 749 places.
[2023-04-07 11:44:03] [INFO ] Transformed 3245 transitions.
[2023-04-07 11:44:03] [INFO ] Found NUPN structural information;
[2023-04-07 11:44:03] [INFO ] Parsed PT model containing 749 places and 3245 transitions and 12540 arcs in 281 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
FORMULA Anderson-PT-11-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-11-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-11-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=17 ) properties (out of 13) seen :5
FORMULA Anderson-PT-11-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 8) seen :1
FORMULA Anderson-PT-11-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 3245 rows 749 cols
[2023-04-07 11:44:04] [INFO ] Computed 25 invariants in 76 ms
[2023-04-07 11:44:05] [INFO ] After 514ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-04-07 11:44:05] [INFO ] [Nat]Absence check using 12 positive place invariants in 24 ms returned sat
[2023-04-07 11:44:05] [INFO ] [Nat]Absence check using 12 positive and 13 generalized place invariants in 29 ms returned sat
[2023-04-07 11:44:10] [INFO ] After 4225ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :6
[2023-04-07 11:44:10] [INFO ] State equation strengthened by 110 read => feed constraints.
[2023-04-07 11:44:11] [INFO ] After 1410ms SMT Verify possible using 110 Read/Feed constraints in natural domain returned unsat :1 sat :6
[2023-04-07 11:44:13] [INFO ] After 3422ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :6
Attempting to minimize the solution found.
Minimization took 1305 ms.
[2023-04-07 11:44:14] [INFO ] After 9392ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :6
FORMULA Anderson-PT-11-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 96 ms.
Support contains 42 out of 749 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 749/749 places, 3245/3245 transitions.
Performed 86 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 86 Pre rules applied. Total rules applied 0 place count 749 transition count 3159
Deduced a syphon composed of 86 places in 7 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 0 with 172 rules applied. Total rules applied 172 place count 663 transition count 3159
Discarding 197 places :
Symmetric choice reduction at 0 with 197 rule applications. Total rules 369 place count 466 transition count 922
Iterating global reduction 0 with 197 rules applied. Total rules applied 566 place count 466 transition count 922
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 594 place count 452 transition count 908
Applied a total of 594 rules in 244 ms. Remains 452 /749 variables (removed 297) and now considering 908/3245 (removed 2337) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 245 ms. Remains : 452/749 places, 908/3245 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 6) seen :2
FORMULA Anderson-PT-11-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 908 rows 452 cols
[2023-04-07 11:44:15] [INFO ] Computed 25 invariants in 44 ms
[2023-04-07 11:44:15] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-04-07 11:44:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 20 ms returned sat
[2023-04-07 11:44:16] [INFO ] [Nat]Absence check using 13 positive and 12 generalized place invariants in 18 ms returned sat
[2023-04-07 11:44:16] [INFO ] After 740ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-04-07 11:44:16] [INFO ] State equation strengthened by 110 read => feed constraints.
[2023-04-07 11:44:17] [INFO ] After 741ms SMT Verify possible using 110 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-04-07 11:44:18] [INFO ] After 1071ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 316 ms.
[2023-04-07 11:44:18] [INFO ] After 2389ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 28 ms.
Support contains 23 out of 452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 908/908 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 452 transition count 904
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 448 transition count 904
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 444 transition count 820
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 444 transition count 820
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 26 place count 439 transition count 815
Applied a total of 26 rules in 64 ms. Remains 439 /452 variables (removed 13) and now considering 815/908 (removed 93) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 439/452 places, 815/908 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 316679 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :{0=1}
Probabilistic random walk after 316679 steps, saw 246335 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :1
FORMULA Anderson-PT-11-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
// Phase 1: matrix 815 rows 439 cols
[2023-04-07 11:44:21] [INFO ] Computed 25 invariants in 6 ms
[2023-04-07 11:44:21] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-04-07 11:44:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 19 ms returned sat
[2023-04-07 11:44:21] [INFO ] [Nat]Absence check using 13 positive and 12 generalized place invariants in 13 ms returned sat
[2023-04-07 11:44:22] [INFO ] After 618ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-04-07 11:44:22] [INFO ] State equation strengthened by 110 read => feed constraints.
[2023-04-07 11:44:23] [INFO ] After 1196ms SMT Verify possible using 110 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-04-07 11:44:24] [INFO ] After 1545ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 299 ms.
[2023-04-07 11:44:24] [INFO ] After 2644ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 12 ms.
Support contains 21 out of 439 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 439/439 places, 815/815 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 437 transition count 813
Applied a total of 4 rules in 70 ms. Remains 437 /439 variables (removed 2) and now considering 813/815 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 437/439 places, 813/815 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 370107 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :{}
Probabilistic random walk after 370107 steps, saw 286860 distinct states, run finished after 3002 ms. (steps per millisecond=123 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 813 rows 437 cols
[2023-04-07 11:44:27] [INFO ] Computed 25 invariants in 5 ms
[2023-04-07 11:44:28] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-04-07 11:44:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-04-07 11:44:28] [INFO ] [Nat]Absence check using 13 positive and 12 generalized place invariants in 20 ms returned sat
[2023-04-07 11:44:29] [INFO ] After 641ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-04-07 11:44:29] [INFO ] State equation strengthened by 110 read => feed constraints.
[2023-04-07 11:44:29] [INFO ] After 334ms SMT Verify possible using 110 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-04-07 11:44:29] [INFO ] After 581ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 265 ms.
[2023-04-07 11:44:29] [INFO ] After 1685ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 20 ms.
Support contains 21 out of 437 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 437/437 places, 813/813 transitions.
Applied a total of 0 rules in 18 ms. Remains 437 /437 variables (removed 0) and now considering 813/813 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 437/437 places, 813/813 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 437/437 places, 813/813 transitions.
Applied a total of 0 rules in 17 ms. Remains 437 /437 variables (removed 0) and now considering 813/813 (removed 0) transitions.
[2023-04-07 11:44:29] [INFO ] Invariant cache hit.
[2023-04-07 11:44:30] [INFO ] Implicit Places using invariants in 678 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 680 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 436/437 places, 813/813 transitions.
Drop transitions removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 0 with 95 rules applied. Total rules applied 95 place count 436 transition count 718
Reduce places removed 95 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 105 rules applied. Total rules applied 200 place count 341 transition count 708
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 210 place count 331 transition count 708
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 3 with 13 rules applied. Total rules applied 223 place count 331 transition count 695
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 236 place count 318 transition count 695
Applied a total of 236 rules in 41 ms. Remains 318 /436 variables (removed 118) and now considering 695/813 (removed 118) transitions.
// Phase 1: matrix 695 rows 318 cols
[2023-04-07 11:44:30] [INFO ] Computed 24 invariants in 8 ms
[2023-04-07 11:44:31] [INFO ] Implicit Places using invariants in 451 ms returned []
[2023-04-07 11:44:31] [INFO ] Invariant cache hit.
[2023-04-07 11:44:31] [INFO ] State equation strengthened by 110 read => feed constraints.
[2023-04-07 11:44:32] [INFO ] Implicit Places using invariants and state equation in 1019 ms returned []
Implicit Place search using SMT with State Equation took 1472 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 318/437 places, 695/813 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2212 ms. Remains : 318/437 places, 695/813 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 246932 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :{}
Probabilistic random walk after 246932 steps, saw 189713 distinct states, run finished after 3001 ms. (steps per millisecond=82 ) properties seen :0
Running SMT prover for 3 properties.
[2023-04-07 11:44:35] [INFO ] Invariant cache hit.
[2023-04-07 11:44:35] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-04-07 11:44:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-04-07 11:44:35] [INFO ] [Nat]Absence check using 13 positive and 11 generalized place invariants in 10 ms returned sat
[2023-04-07 11:44:36] [INFO ] After 452ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-04-07 11:44:36] [INFO ] State equation strengthened by 110 read => feed constraints.
[2023-04-07 11:44:36] [INFO ] After 174ms SMT Verify possible using 110 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-04-07 11:44:36] [INFO ] After 325ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 149 ms.
[2023-04-07 11:44:36] [INFO ] After 1028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 17 ms.
Support contains 21 out of 318 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 695/695 transitions.
Applied a total of 0 rules in 12 ms. Remains 318 /318 variables (removed 0) and now considering 695/695 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 318/318 places, 695/695 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 695/695 transitions.
Applied a total of 0 rules in 10 ms. Remains 318 /318 variables (removed 0) and now considering 695/695 (removed 0) transitions.
[2023-04-07 11:44:36] [INFO ] Invariant cache hit.
[2023-04-07 11:44:37] [INFO ] Implicit Places using invariants in 296 ms returned []
[2023-04-07 11:44:37] [INFO ] Invariant cache hit.
[2023-04-07 11:44:37] [INFO ] State equation strengthened by 110 read => feed constraints.
[2023-04-07 11:44:38] [INFO ] Implicit Places using invariants and state equation in 1385 ms returned []
Implicit Place search using SMT with State Equation took 1690 ms to find 0 implicit places.
[2023-04-07 11:44:38] [INFO ] Redundant transitions in 49 ms returned []
[2023-04-07 11:44:38] [INFO ] Invariant cache hit.
[2023-04-07 11:44:39] [INFO ] Dead Transitions using invariants and state equation in 671 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2446 ms. Remains : 318/318 places, 695/695 transitions.
Performed 116 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 116 Pre rules applied. Total rules applied 0 place count 318 transition count 579
Deduced a syphon composed of 116 places in 0 ms
Reduce places removed 116 places and 0 transitions.
Iterating global reduction 0 with 232 rules applied. Total rules applied 232 place count 202 transition count 579
Applied a total of 232 rules in 36 ms. Remains 202 /318 variables (removed 116) and now considering 579/695 (removed 116) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 579 rows 202 cols
[2023-04-07 11:44:39] [INFO ] Computed 24 invariants in 5 ms
[2023-04-07 11:44:39] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-04-07 11:44:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-04-07 11:44:39] [INFO ] [Nat]Absence check using 13 positive and 11 generalized place invariants in 6 ms returned sat
[2023-04-07 11:44:39] [INFO ] After 341ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-04-07 11:44:39] [INFO ] After 468ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-04-07 11:44:39] [INFO ] After 607ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-04-07 11:44:39] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 16 ms.
[2023-04-07 11:44:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 318 places, 695 transitions and 2746 arcs took 4 ms.
[2023-04-07 11:44:40] [INFO ] Flatten gal took : 102 ms
Total runtime 37018 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 --invariant=/tmp/524/inv_0_ --invariant=/tmp/524/inv_1_ --invariant=/tmp/524/inv_2_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15613932 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16102416 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023

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="Anderson-PT-11"
export BK_EXAMINATION="ReachabilityCardinality"
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 Anderson-PT-11, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r521-tall-167987246100062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-11.tgz
mv Anderson-PT-11 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;