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.r103-tall-167814478300447.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 lolaxred
Input is DES-PT-30a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814478300447
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 6.2K Feb 26 15:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 15:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 15:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 15:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 15:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 26 15:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 15:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 15:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 70K 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 DES-PT-30a-ReachabilityFireability-00
FORMULA_NAME DES-PT-30a-ReachabilityFireability-01
FORMULA_NAME DES-PT-30a-ReachabilityFireability-02
FORMULA_NAME DES-PT-30a-ReachabilityFireability-03
FORMULA_NAME DES-PT-30a-ReachabilityFireability-04
FORMULA_NAME DES-PT-30a-ReachabilityFireability-05
FORMULA_NAME DES-PT-30a-ReachabilityFireability-06
FORMULA_NAME DES-PT-30a-ReachabilityFireability-07
FORMULA_NAME DES-PT-30a-ReachabilityFireability-08
FORMULA_NAME DES-PT-30a-ReachabilityFireability-09
FORMULA_NAME DES-PT-30a-ReachabilityFireability-10
FORMULA_NAME DES-PT-30a-ReachabilityFireability-11
FORMULA_NAME DES-PT-30a-ReachabilityFireability-12
FORMULA_NAME DES-PT-30a-ReachabilityFireability-13
FORMULA_NAME DES-PT-30a-ReachabilityFireability-14
FORMULA_NAME DES-PT-30a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678252350982

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=lolaxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-30a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 05:12:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 05:12:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 05:12:32] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2023-03-08 05:12:32] [INFO ] Transformed 234 places.
[2023-03-08 05:12:32] [INFO ] Transformed 191 transitions.
[2023-03-08 05:12:32] [INFO ] Found NUPN structural information;
[2023-03-08 05:12:32] [INFO ] Parsed PT model containing 234 places and 191 transitions and 926 arcs in 120 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Incomplete random walk after 10000 steps, including 213 resets, run finished after 478 ms. (steps per millisecond=20 ) properties (out of 16) seen :2
FORMULA DES-PT-30a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 44 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 55 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 177 rows 234 cols
[2023-03-08 05:12:34] [INFO ] Computed 59 place invariants in 27 ms
[2023-03-08 05:12:34] [INFO ] After 323ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-08 05:12:34] [INFO ] [Nat]Absence check using 34 positive place invariants in 8 ms returned sat
[2023-03-08 05:12:35] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 225 ms returned sat
[2023-03-08 05:12:37] [INFO ] After 1588ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :11
[2023-03-08 05:12:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 05:12:37] [INFO ] After 876ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :3 sat :11
[2023-03-08 05:12:38] [INFO ] Deduced a trap composed of 9 places in 86 ms of which 7 ms to minimize.
[2023-03-08 05:12:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 132 ms
[2023-03-08 05:12:38] [INFO ] After 1874ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :11
Attempting to minimize the solution found.
Minimization took 1592 ms.
[2023-03-08 05:12:40] [INFO ] After 5838ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :11
FORMULA DES-PT-30a-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-30a-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-30a-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 11 different solutions.
FORMULA DES-PT-30a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 498 ms.
Support contains 116 out of 234 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 234/234 places, 177/177 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 233 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 233 transition count 176
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 233 transition count 176
Applied a total of 3 rules in 44 ms. Remains 233 /234 variables (removed 1) and now considering 176/177 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 233/234 places, 176/177 transitions.
Incomplete random walk after 10000 steps, including 226 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 75 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 652964 steps, run timeout after 3001 ms. (steps per millisecond=217 ) properties seen :{6=1}
Probabilistic random walk after 652964 steps, saw 101235 distinct states, run finished after 3001 ms. (steps per millisecond=217 ) properties seen :1
FORMULA DES-PT-30a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 7 properties.
// Phase 1: matrix 176 rows 233 cols
[2023-03-08 05:12:44] [INFO ] Computed 59 place invariants in 6 ms
[2023-03-08 05:12:44] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-08 05:12:44] [INFO ] [Nat]Absence check using 34 positive place invariants in 6 ms returned sat
[2023-03-08 05:12:45] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 66 ms returned sat
[2023-03-08 05:12:45] [INFO ] After 660ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-08 05:12:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 05:12:46] [INFO ] After 427ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-08 05:12:46] [INFO ] After 946ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 540 ms.
[2023-03-08 05:12:47] [INFO ] After 2357ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
FORMULA DES-PT-30a-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 298 ms.
Support contains 69 out of 233 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 233/233 places, 176/176 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 233 transition count 175
Applied a total of 1 rules in 18 ms. Remains 233 /233 variables (removed 0) and now considering 175/176 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 233/233 places, 175/176 transitions.
Incomplete random walk after 10000 steps, including 170 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 782901 steps, run timeout after 3001 ms. (steps per millisecond=260 ) properties seen :{}
Probabilistic random walk after 782901 steps, saw 112820 distinct states, run finished after 3001 ms. (steps per millisecond=260 ) properties seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 175 rows 233 cols
[2023-03-08 05:12:51] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-08 05:12:51] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-08 05:12:51] [INFO ] [Nat]Absence check using 34 positive place invariants in 12 ms returned sat
[2023-03-08 05:12:51] [INFO ] [Nat]Absence check using 34 positive and 26 generalized place invariants in 57 ms returned sat
[2023-03-08 05:12:52] [INFO ] After 658ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-08 05:12:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 05:12:52] [INFO ] After 455ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-08 05:12:52] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 0 ms to minimize.
[2023-03-08 05:12:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
[2023-03-08 05:12:53] [INFO ] After 1010ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 560 ms.
[2023-03-08 05:12:53] [INFO ] After 2455ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 219 ms.
Support contains 69 out of 233 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 233/233 places, 175/175 transitions.
Applied a total of 0 rules in 15 ms. Remains 233 /233 variables (removed 0) and now considering 175/175 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 233/233 places, 175/175 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 233/233 places, 175/175 transitions.
Applied a total of 0 rules in 11 ms. Remains 233 /233 variables (removed 0) and now considering 175/175 (removed 0) transitions.
[2023-03-08 05:12:53] [INFO ] Invariant cache hit.
[2023-03-08 05:12:53] [INFO ] Implicit Places using invariants in 117 ms returned [131]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 119 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 232/233 places, 175/175 transitions.
Applied a total of 0 rules in 7 ms. Remains 232 /232 variables (removed 0) and now considering 175/175 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 137 ms. Remains : 232/233 places, 175/175 transitions.
Incomplete random walk after 10000 steps, including 157 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 775808 steps, run timeout after 3001 ms. (steps per millisecond=258 ) properties seen :{}
Probabilistic random walk after 775808 steps, saw 111995 distinct states, run finished after 3002 ms. (steps per millisecond=258 ) properties seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 175 rows 232 cols
[2023-03-08 05:12:57] [INFO ] Computed 59 place invariants in 12 ms
[2023-03-08 05:12:57] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-08 05:12:57] [INFO ] [Nat]Absence check using 33 positive place invariants in 4 ms returned sat
[2023-03-08 05:12:57] [INFO ] [Nat]Absence check using 33 positive and 26 generalized place invariants in 56 ms returned sat
[2023-03-08 05:12:59] [INFO ] After 1485ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-08 05:12:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 05:13:00] [INFO ] After 1298ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-08 05:13:02] [INFO ] After 2840ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 511 ms.
[2023-03-08 05:13:02] [INFO ] After 5067ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
FORMULA DES-PT-30a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 194 ms.
Support contains 65 out of 232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 175/175 transitions.
Applied a total of 0 rules in 8 ms. Remains 232 /232 variables (removed 0) and now considering 175/175 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 232/232 places, 175/175 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 175/175 transitions.
Applied a total of 0 rules in 6 ms. Remains 232 /232 variables (removed 0) and now considering 175/175 (removed 0) transitions.
[2023-03-08 05:13:02] [INFO ] Invariant cache hit.
[2023-03-08 05:13:02] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-08 05:13:02] [INFO ] Invariant cache hit.
[2023-03-08 05:13:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 05:13:03] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
[2023-03-08 05:13:03] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-08 05:13:03] [INFO ] Invariant cache hit.
[2023-03-08 05:13:03] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 444 ms. Remains : 232/232 places, 175/175 transitions.
Applied a total of 0 rules in 6 ms. Remains 232 /232 variables (removed 0) and now considering 175/175 (removed 0) transitions.
Running SMT prover for 4 properties.
[2023-03-08 05:13:03] [INFO ] Invariant cache hit.
[2023-03-08 05:13:03] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-08 05:13:03] [INFO ] [Nat]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-08 05:13:03] [INFO ] [Nat]Absence check using 33 positive and 26 generalized place invariants in 48 ms returned sat
[2023-03-08 05:13:03] [INFO ] After 394ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-08 05:13:04] [INFO ] After 740ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 377 ms.
[2023-03-08 05:13:04] [INFO ] After 1255ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2023-03-08 05:13:04] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2023-03-08 05:13:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 232 places, 175 transitions and 862 arcs took 3 ms.
[2023-03-08 05:13:04] [INFO ] Flatten gal took : 44 ms
Total runtime 32332 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DES-PT-30a
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
ReachabilityFireability

FORMULA DES-PT-30a-ReachabilityFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-30a-ReachabilityFireability-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-30a-ReachabilityFireability-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-30a-ReachabilityFireability-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678252388680

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/ReachabilityFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 17 (type EXCL) for 6 DES-PT-30a-ReachabilityFireability-04
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 13 (type FNDP) for 6 DES-PT-30a-ReachabilityFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 14 (type EQUN) for 6 DES-PT-30a-ReachabilityFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 16 (type SRCH) for 6 DES-PT-30a-ReachabilityFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 16 (type SRCH) for DES-PT-30a-ReachabilityFireability-04
lola: result : true
lola: markings : 807
lola: fired transitions : 806
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 13 (type FNDP) for DES-PT-30a-ReachabilityFireability-04 (obsolete)
lola: CANCELED task # 14 (type EQUN) for DES-PT-30a-ReachabilityFireability-04 (obsolete)
lola: CANCELED task # 17 (type EXCL) for DES-PT-30a-ReachabilityFireability-04 (obsolete)
lola: LAUNCH task # 24 (type EXCL) for 0 DES-PT-30a-ReachabilityFireability-01
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 20 (type FNDP) for 0 DES-PT-30a-ReachabilityFireability-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 21 (type EQUN) for 0 DES-PT-30a-ReachabilityFireability-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 23 (type SRCH) for 0 DES-PT-30a-ReachabilityFireability-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 13 (type FNDP) for DES-PT-30a-ReachabilityFireability-04
lola: result : true
lola: fired transitions : 1697
lola: tried executions : 11
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/376/ReachabilityFireability-21.sara.
sara: try reading problem file /home/mcc/execution/376/ReachabilityFireability-14.sara.
sara: place or transition ordering is non-deterministic
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 23 (type SRCH) for DES-PT-30a-ReachabilityFireability-01
lola: result : true
lola: markings : 11495
lola: fired transitions : 14195
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 20 (type FNDP) for DES-PT-30a-ReachabilityFireability-01 (obsolete)
lola: CANCELED task # 21 (type EQUN) for DES-PT-30a-ReachabilityFireability-01 (obsolete)
lola: CANCELED task # 24 (type EXCL) for DES-PT-30a-ReachabilityFireability-01 (obsolete)
lola: LAUNCH task # 38 (type EXCL) for 3 DES-PT-30a-ReachabilityFireability-03
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 27 (type FNDP) for 9 DES-PT-30a-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 28 (type EQUN) for 9 DES-PT-30a-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 30 (type SRCH) for 9 DES-PT-30a-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 20 (type FNDP) for DES-PT-30a-ReachabilityFireability-01
lola: result : unknown
lola: fired transitions : 87662
lola: tried executions : 1179
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 21 (type EQUN) for DES-PT-30a-ReachabilityFireability-01
lola: result : unknown
sara: try reading problem file /home/mcc/execution/376/ReachabilityFireability-28.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 14 (type EQUN) for DES-PT-30a-ReachabilityFireability-04
lola: result : true

lola: FINISHED task # 28 (type EQUN) for DES-PT-30a-ReachabilityFireability-07
lola: result : true
lola: CANCELED task # 27 (type FNDP) for DES-PT-30a-ReachabilityFireability-07 (obsolete)
lola: CANCELED task # 30 (type SRCH) for DES-PT-30a-ReachabilityFireability-07 (obsolete)
lola: LAUNCH task # 34 (type FNDP) for 3 DES-PT-30a-ReachabilityFireability-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 35 (type EQUN) for 3 DES-PT-30a-ReachabilityFireability-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 37 (type SRCH) for 3 DES-PT-30a-ReachabilityFireability-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 27 (type FNDP) for DES-PT-30a-ReachabilityFireability-07
lola: result : unknown
lola: fired transitions : 1548985
lola: tried executions : 17352
lola: time used : 2.000000
lola: memory pages used : 0
lola: FINISHED task # 38 (type EXCL) for DES-PT-30a-ReachabilityFireability-03
lola: result : true
lola: markings : 232844
lola: fired transitions : 289887
lola: time used : 2.000000
lola: memory pages used : 2
lola: CANCELED task # 34 (type FNDP) for DES-PT-30a-ReachabilityFireability-03 (obsolete)
lola: CANCELED task # 35 (type EQUN) for DES-PT-30a-ReachabilityFireability-03 (obsolete)
lola: CANCELED task # 37 (type SRCH) for DES-PT-30a-ReachabilityFireability-03 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DES-PT-30a-ReachabilityFireability-01: AG false tandem / insertion
DES-PT-30a-ReachabilityFireability-03: AG false tandem / relaxed
DES-PT-30a-ReachabilityFireability-04: AG false tandem / insertion
DES-PT-30a-ReachabilityFireability-07: AG false state equation


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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="DES-PT-30a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is DES-PT-30a, 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 r103-tall-167814478300447"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30a.tgz
mv DES-PT-30a 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 ;