About the Execution of LTSMin+red for PhaseVariation-PT-D30CS100
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15412.220 | 3600000.00 | 13981100.00 | 782.20 | F?TFF?TTTTFTFTTT | normal |
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.r297-tall-167873949900079.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 PhaseVariation-PT-D30CS100, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873949900079
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 9.1K Feb 26 15:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 15:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 26 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 15:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Feb 26 15:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 15:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 34K Feb 26 15:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:32 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 30M 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 PhaseVariation-PT-D30CS100-ReachabilityFireability-00
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityFireability-01
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityFireability-02
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityFireability-03
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityFireability-04
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityFireability-05
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityFireability-06
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityFireability-07
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityFireability-08
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityFireability-09
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityFireability-10
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityFireability-11
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityFireability-12
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityFireability-13
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityFireability-14
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1679447287506
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=PhaseVariation-PT-D30CS100
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 01:08:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 01:08:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 01:08:10] [INFO ] Load time of PNML (sax parser for PT used): 887 ms
[2023-03-22 01:08:10] [INFO ] Transformed 2702 places.
[2023-03-22 01:08:10] [INFO ] Transformed 30977 transitions.
[2023-03-22 01:08:10] [INFO ] Parsed PT model containing 2702 places and 30977 transitions and 215035 arcs in 1119 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 2 places in 43 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 1226 ms. (steps per millisecond=8 ) properties (out of 16) seen :9
FORMULA PhaseVariation-PT-D30CS100-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-22 01:08:13] [INFO ] Flow matrix only has 1799 transitions (discarded 29126 similar events)
// Phase 1: matrix 1799 rows 2699 cols
[2023-03-22 01:08:13] [INFO ] Computed 900 place invariants in 88 ms
[2023-03-22 01:08:14] [INFO ] [Real]Absence check using 900 positive place invariants in 217 ms returned sat
[2023-03-22 01:08:14] [INFO ] After 1232ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:5
[2023-03-22 01:08:15] [INFO ] [Nat]Absence check using 900 positive place invariants in 204 ms returned sat
[2023-03-22 01:08:17] [INFO ] After 2077ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :5
[2023-03-22 01:08:17] [INFO ] State equation strengthened by 1783 read => feed constraints.
[2023-03-22 01:08:18] [INFO ] After 794ms SMT Verify possible using 1783 Read/Feed constraints in natural domain returned unsat :2 sat :5
[2023-03-22 01:08:19] [INFO ] After 1839ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :5
Attempting to minimize the solution found.
Minimization took 624 ms.
[2023-03-22 01:08:20] [INFO ] After 5719ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :5
FORMULA PhaseVariation-PT-D30CS100-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PhaseVariation-PT-D30CS100-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 52 ms.
Support contains 99 out of 2699 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2699/2699 places, 30925/30925 transitions.
Applied a total of 0 rules in 1308 ms. Remains 2699 /2699 variables (removed 0) and now considering 30925/30925 (removed 0) transitions.
[2023-03-22 01:08:21] [INFO ] Flow matrix only has 1799 transitions (discarded 29126 similar events)
[2023-03-22 01:08:21] [INFO ] Invariant cache hit.
[2023-03-22 01:08:35] [INFO ] Dead Transitions using invariants and state equation in 14030 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2699/2699 places, 30905/30925 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2694 transition count 30831
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2694 transition count 30831
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 0 with 74 rules applied. Total rules applied 84 place count 2694 transition count 30757
Applied a total of 84 rules in 2132 ms. Remains 2694 /2699 variables (removed 5) and now considering 30757/30905 (removed 148) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 17483 ms. Remains : 2694/2699 places, 30757/30925 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 928 ms. (steps per millisecond=10 ) properties (out of 5) seen :3
FORMULA PhaseVariation-PT-D30CS100-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 01:08:38] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2023-03-22 01:08:38] [INFO ] Computed 900 place invariants in 32 ms
[2023-03-22 01:08:39] [INFO ] [Real]Absence check using 900 positive place invariants in 173 ms returned sat
[2023-03-22 01:08:39] [INFO ] After 641ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 01:08:40] [INFO ] [Nat]Absence check using 900 positive place invariants in 170 ms returned sat
[2023-03-22 01:08:41] [INFO ] After 1528ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 01:08:41] [INFO ] State equation strengthened by 1778 read => feed constraints.
[2023-03-22 01:08:42] [INFO ] After 385ms SMT Verify possible using 1778 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 01:08:42] [INFO ] After 775ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 168 ms.
[2023-03-22 01:08:42] [INFO ] After 3220ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 7 ms.
Support contains 39 out of 2694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 967 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 967 ms. Remains : 2694/2694 places, 30757/30757 transitions.
Incomplete random walk after 10000 steps, including 21 resets, run finished after 913 ms. (steps per millisecond=10 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 70735 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 70735 steps, saw 69806 distinct states, run finished after 3003 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 01:08:48] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
[2023-03-22 01:08:48] [INFO ] Invariant cache hit.
[2023-03-22 01:08:48] [INFO ] [Real]Absence check using 900 positive place invariants in 193 ms returned sat
[2023-03-22 01:08:48] [INFO ] After 655ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 01:08:49] [INFO ] [Nat]Absence check using 900 positive place invariants in 175 ms returned sat
[2023-03-22 01:08:50] [INFO ] After 1653ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 01:08:51] [INFO ] State equation strengthened by 1778 read => feed constraints.
[2023-03-22 01:08:51] [INFO ] After 360ms SMT Verify possible using 1778 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 01:08:51] [INFO ] After 689ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 177 ms.
[2023-03-22 01:08:52] [INFO ] After 3280ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 14 ms.
Support contains 39 out of 2694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 718 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 718 ms. Remains : 2694/2694 places, 30757/30757 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2694/2694 places, 30757/30757 transitions.
Applied a total of 0 rules in 725 ms. Remains 2694 /2694 variables (removed 0) and now considering 30757/30757 (removed 0) transitions.
[2023-03-22 01:08:53] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
[2023-03-22 01:08:53] [INFO ] Invariant cache hit.
[2023-03-22 01:08:57] [INFO ] Implicit Places using invariants in 3676 ms returned []
Implicit Place search using SMT only with invariants took 3684 ms to find 0 implicit places.
[2023-03-22 01:08:57] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
[2023-03-22 01:08:57] [INFO ] Invariant cache hit.
[2023-03-22 01:09:11] [INFO ] Dead Transitions using invariants and state equation in 14203 ms found 3576 transitions.
Found 3576 dead transitions using SMT.
Drop transitions removed 3576 transitions
Dead transitions reduction (with SMT) removed 3576 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 2694/2694 places, 27181/30757 transitions.
Discarding 875 places :
Symmetric choice reduction at 0 with 875 rule applications. Total rules 875 place count 1819 transition count 13926
Iterating global reduction 0 with 875 rules applied. Total rules applied 1750 place count 1819 transition count 13926
Ensure Unique test removed 6795 transitions
Reduce isomorphic transitions removed 6795 transitions.
Iterating post reduction 0 with 6795 rules applied. Total rules applied 8545 place count 1819 transition count 7131
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 8601 place count 1819 transition count 7075
Applied a total of 8601 rules in 7808 ms. Remains 1819 /2694 variables (removed 875) and now considering 7075/27181 (removed 20106) transitions.
[2023-03-22 01:09:19] [INFO ] Flow matrix only has 919 transitions (discarded 6156 similar events)
// Phase 1: matrix 919 rows 1819 cols
[2023-03-22 01:09:19] [INFO ] Computed 900 place invariants in 24 ms
[2023-03-22 01:09:21] [INFO ] Implicit Places using invariants in 1958 ms returned []
[2023-03-22 01:09:21] [INFO ] Flow matrix only has 919 transitions (discarded 6156 similar events)
[2023-03-22 01:09:21] [INFO ] Invariant cache hit.
[2023-03-22 01:09:22] [INFO ] State equation strengthened by 911 read => feed constraints.
[2023-03-22 01:09:30] [INFO ] Implicit Places using invariants and state equation in 9132 ms returned []
Implicit Place search using SMT with State Equation took 11094 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1819/2694 places, 7075/30757 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 37587 ms. Remains : 1819/2694 places, 7075/30757 transitions.
Incomplete random walk after 10000 steps, including 39 resets, run finished after 560 ms. (steps per millisecond=17 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 64877 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :{}
Probabilistic random walk after 64877 steps, saw 61740 distinct states, run finished after 3001 ms. (steps per millisecond=21 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 01:09:34] [INFO ] Flow matrix only has 919 transitions (discarded 6156 similar events)
[2023-03-22 01:09:34] [INFO ] Invariant cache hit.
[2023-03-22 01:09:34] [INFO ] [Real]Absence check using 900 positive place invariants in 163 ms returned sat
[2023-03-22 01:09:34] [INFO ] After 415ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 01:09:35] [INFO ] [Nat]Absence check using 900 positive place invariants in 170 ms returned sat
[2023-03-22 01:09:36] [INFO ] After 963ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 01:09:36] [INFO ] State equation strengthened by 911 read => feed constraints.
[2023-03-22 01:09:36] [INFO ] After 226ms SMT Verify possible using 911 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 01:09:36] [INFO ] After 427ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 123 ms.
[2023-03-22 01:09:36] [INFO ] After 2059ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 39 out of 1819 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1819/1819 places, 7075/7075 transitions.
Applied a total of 0 rules in 3273 ms. Remains 1819 /1819 variables (removed 0) and now considering 7075/7075 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3273 ms. Remains : 1819/1819 places, 7075/7075 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1819/1819 places, 7075/7075 transitions.
Applied a total of 0 rules in 3301 ms. Remains 1819 /1819 variables (removed 0) and now considering 7075/7075 (removed 0) transitions.
[2023-03-22 01:09:43] [INFO ] Flow matrix only has 919 transitions (discarded 6156 similar events)
[2023-03-22 01:09:43] [INFO ] Invariant cache hit.
[2023-03-22 01:09:45] [INFO ] Implicit Places using invariants in 2072 ms returned []
[2023-03-22 01:09:45] [INFO ] Flow matrix only has 919 transitions (discarded 6156 similar events)
[2023-03-22 01:09:45] [INFO ] Invariant cache hit.
[2023-03-22 01:09:46] [INFO ] State equation strengthened by 911 read => feed constraints.
[2023-03-22 01:09:55] [INFO ] Implicit Places using invariants and state equation in 9886 ms returned []
Implicit Place search using SMT with State Equation took 11960 ms to find 0 implicit places.
[2023-03-22 01:09:55] [INFO ] Redundant transitions in 727 ms returned []
[2023-03-22 01:09:55] [INFO ] Flow matrix only has 919 transitions (discarded 6156 similar events)
[2023-03-22 01:09:55] [INFO ] Invariant cache hit.
[2023-03-22 01:09:59] [INFO ] Dead Transitions using invariants and state equation in 3762 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19769 ms. Remains : 1819/1819 places, 7075/7075 transitions.
Graph (complete) has 1817 edges and 1819 vertex of which 55 are kept as prefixes of interest. Removing 1764 places using SCC suffix rule.3 ms
Discarding 1764 places :
Also discarding 6640 output transitions
Drop transitions removed 6640 transitions
Drop transitions removed 127 transitions
Ensure Unique test removed 269 transitions
Reduce isomorphic transitions removed 396 transitions.
Iterating post reduction 0 with 396 rules applied. Total rules applied 397 place count 55 transition count 39
Applied a total of 397 rules in 17 ms. Remains 55 /1819 variables (removed 1764) and now considering 39/7075 (removed 7036) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 39 rows 55 cols
[2023-03-22 01:09:59] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-22 01:09:59] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-22 01:09:59] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 01:09:59] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-22 01:09:59] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 01:09:59] [INFO ] After 40ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-22 01:09:59] [INFO ] After 80ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-22 01:09:59] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2023-03-22 01:09:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1819 places, 7075 transitions and 49505 arcs took 42 ms.
[2023-03-22 01:10:00] [INFO ] Flatten gal took : 476 ms
Total runtime 111352 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/537/inv_0_ --invariant=/tmp/537/inv_1_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 695668 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16058128 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_1.0.0.202303021504.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
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="PhaseVariation-PT-D30CS100"
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 PhaseVariation-PT-D30CS100, 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 r297-tall-167873949900079"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D30CS100.tgz
mv PhaseVariation-PT-D30CS100 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 '
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 ;