About the Execution of LoLa+red for CloudDeployment-PT-7a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 419.520 | 97413.00 | 150768.00 | 527.00 | T | 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.r085-smll-167814406800277.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 lolaxred
Input is CloudDeployment-PT-7a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r085-smll-167814406800277
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 784K
-rw-r--r-- 1 mcc users 6.4K Feb 25 15:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 15:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 15:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 15:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 16:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 16:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 16:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 420K 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
FORMULA_NAME QuasiLiveness
=== Now, execution of the tool begins
BK_START 1678235135876
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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-7a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 00:25:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-08 00:25:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 00:25:38] [INFO ] Load time of PNML (sax parser for PT used): 214 ms
[2023-03-08 00:25:38] [INFO ] Transformed 264 places.
[2023-03-08 00:25:38] [INFO ] Transformed 1174 transitions.
[2023-03-08 00:25:38] [INFO ] Found NUPN structural information;
[2023-03-08 00:25:38] [INFO ] Parsed PT model containing 264 places and 1174 transitions and 7331 arcs in 349 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 264/264 places, 1174/1174 transitions.
Graph (trivial) has 309 edges and 264 vertex of which 70 / 264 are part of one of the 21 SCC in 5 ms
Free SCC test removed 49 places
Ensure Unique test removed 301 transitions
Reduce isomorphic transitions removed 301 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 201 transition count 873
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 4 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 57 place count 180 transition count 964
Applied a total of 57 rules in 78 ms. Remains 180 /264 variables (removed 84) and now considering 964/1174 (removed 210) transitions.
[2023-03-08 00:25:38] [INFO ] Flow matrix only has 412 transitions (discarded 552 similar events)
// Phase 1: matrix 412 rows 180 cols
[2023-03-08 00:25:38] [INFO ] Computed 28 place invariants in 40 ms
[2023-03-08 00:25:39] [INFO ] Implicit Places using invariants in 709 ms returned []
[2023-03-08 00:25:39] [INFO ] Flow matrix only has 412 transitions (discarded 552 similar events)
[2023-03-08 00:25:39] [INFO ] Invariant cache hit.
[2023-03-08 00:25:39] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-08 00:25:40] [INFO ] Implicit Places using invariants and state equation in 1121 ms returned []
Implicit Place search using SMT with State Equation took 1873 ms to find 0 implicit places.
[2023-03-08 00:25:40] [INFO ] Flow matrix only has 412 transitions (discarded 552 similar events)
[2023-03-08 00:25:40] [INFO ] Invariant cache hit.
[2023-03-08 00:25:41] [INFO ] Dead Transitions using invariants and state equation in 883 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 180/264 places, 964/1174 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 2840 ms. Remains : 180/264 places, 964/1174 transitions.
Discarding 736 transitions out of 964. Remains 228
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 186 resets, run finished after 1005 ms. (steps per millisecond=9 ) properties (out of 227) seen :192
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 35) seen :0
Running SMT prover for 35 properties.
[2023-03-08 00:25:42] [INFO ] Flow matrix only has 412 transitions (discarded 552 similar events)
[2023-03-08 00:25:42] [INFO ] Invariant cache hit.
[2023-03-08 00:25:43] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 20 ms returned sat
[2023-03-08 00:25:45] [INFO ] After 2038ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:34
[2023-03-08 00:25:45] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-08 00:25:45] [INFO ] After 208ms SMT Verify possible using 282 Read/Feed constraints in real domain returned unsat :0 sat :0 real:35
[2023-03-08 00:25:45] [INFO ] After 2931ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:35
[2023-03-08 00:25:46] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 19 ms returned sat
[2023-03-08 00:25:47] [INFO ] After 1531ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :35
[2023-03-08 00:25:49] [INFO ] After 1826ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :0 sat :35
[2023-03-08 00:25:52] [INFO ] After 4534ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :35
Attempting to minimize the solution found.
Minimization took 1784 ms.
[2023-03-08 00:25:54] [INFO ] After 8371ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :35
Fused 35 Parikh solutions to 30 different solutions.
Parikh walk visited 0 properties in 1709 ms.
Support contains 66 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 964/964 transitions.
Drop transitions removed 161 transitions
Reduce isomorphic transitions removed 161 transitions.
Iterating post reduction 0 with 161 rules applied. Total rules applied 161 place count 180 transition count 803
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 166 place count 175 transition count 798
Iterating global reduction 1 with 5 rules applied. Total rules applied 171 place count 175 transition count 798
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 175 place count 171 transition count 794
Iterating global reduction 1 with 4 rules applied. Total rules applied 179 place count 171 transition count 794
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 182 place count 168 transition count 791
Iterating global reduction 1 with 3 rules applied. Total rules applied 185 place count 168 transition count 791
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 187 place count 166 transition count 789
Iterating global reduction 1 with 2 rules applied. Total rules applied 189 place count 166 transition count 789
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 190 place count 165 transition count 788
Iterating global reduction 1 with 1 rules applied. Total rules applied 191 place count 165 transition count 788
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 1 with 140 rules applied. Total rules applied 331 place count 165 transition count 648
Applied a total of 331 rules in 165 ms. Remains 165 /180 variables (removed 15) and now considering 648/964 (removed 316) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 165/180 places, 648/964 transitions.
Interrupted random walk after 933415 steps, including 13171 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen 20
Incomplete Best-First random walk after 100001 steps, including 201 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 146 resets, run finished after 579 ms. (steps per millisecond=172 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 100001 steps, including 104 resets, run finished after 106 ms. (steps per millisecond=943 ) properties (out of 14) seen :13
Running SMT prover for 1 properties.
[2023-03-08 00:26:27] [INFO ] Flow matrix only has 256 transitions (discarded 392 similar events)
// Phase 1: matrix 256 rows 165 cols
[2023-03-08 00:26:27] [INFO ] Computed 28 place invariants in 4 ms
[2023-03-08 00:26:27] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 57 ms returned sat
[2023-03-08 00:26:28] [INFO ] After 737ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:26:28] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 16 ms returned sat
[2023-03-08 00:26:28] [INFO ] After 206ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:26:28] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-08 00:26:28] [INFO ] After 99ms SMT Verify possible using 168 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:26:28] [INFO ] After 137ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-08 00:26:28] [INFO ] After 484ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 123 ms.
Support contains 8 out of 165 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 165/165 places, 648/648 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 158 transition count 592
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 158 transition count 592
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 158 transition count 592
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 157 transition count 591
Applied a total of 16 rules in 120 ms. Remains 157 /165 variables (removed 8) and now considering 591/648 (removed 57) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 157/165 places, 591/648 transitions.
Incomplete random walk after 1000000 steps, including 12009 resets, run finished after 3203 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 1719 resets, run finished after 1022 ms. (steps per millisecond=978 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2303972 steps, run timeout after 12001 ms. (steps per millisecond=191 ) properties seen :{}
Probabilistic random walk after 2303972 steps, saw 386977 distinct states, run finished after 12003 ms. (steps per millisecond=191 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:26:45] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
// Phase 1: matrix 248 rows 157 cols
[2023-03-08 00:26:45] [INFO ] Computed 28 place invariants in 7 ms
[2023-03-08 00:26:45] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 11 ms returned sat
[2023-03-08 00:26:45] [INFO ] After 128ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-08 00:26:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:26:45] [INFO ] After 67ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:26:45] [INFO ] After 272ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:26:45] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 12 ms returned sat
[2023-03-08 00:26:45] [INFO ] After 126ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:26:45] [INFO ] After 37ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:26:45] [INFO ] After 76ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-08 00:26:45] [INFO ] After 297ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 8 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 591/591 transitions.
Applied a total of 0 rules in 26 ms. Remains 157 /157 variables (removed 0) and now considering 591/591 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 157/157 places, 591/591 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 591/591 transitions.
Applied a total of 0 rules in 24 ms. Remains 157 /157 variables (removed 0) and now considering 591/591 (removed 0) transitions.
[2023-03-08 00:26:45] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
[2023-03-08 00:26:45] [INFO ] Invariant cache hit.
[2023-03-08 00:26:46] [INFO ] Implicit Places using invariants in 514 ms returned []
[2023-03-08 00:26:46] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
[2023-03-08 00:26:46] [INFO ] Invariant cache hit.
[2023-03-08 00:26:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:26:46] [INFO ] Implicit Places using invariants and state equation in 581 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
[2023-03-08 00:26:46] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-08 00:26:46] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
[2023-03-08 00:26:46] [INFO ] Invariant cache hit.
[2023-03-08 00:26:47] [INFO ] Dead Transitions using invariants and state equation in 643 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1880 ms. Remains : 157/157 places, 591/591 transitions.
Incomplete random walk after 1000000 steps, including 12038 resets, run finished after 3573 ms. (steps per millisecond=279 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1719 resets, run finished after 1705 ms. (steps per millisecond=586 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2918970 steps, run timeout after 15001 ms. (steps per millisecond=194 ) properties seen :{}
Probabilistic random walk after 2918970 steps, saw 490240 distinct states, run finished after 15001 ms. (steps per millisecond=194 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:27:07] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
[2023-03-08 00:27:07] [INFO ] Invariant cache hit.
[2023-03-08 00:27:07] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 13 ms returned sat
[2023-03-08 00:27:08] [INFO ] After 119ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-08 00:27:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:27:08] [INFO ] After 42ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:27:08] [INFO ] After 239ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:27:08] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 11 ms returned sat
[2023-03-08 00:27:08] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:27:08] [INFO ] After 40ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:27:08] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-08 00:27:08] [INFO ] After 275ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 8 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 591/591 transitions.
Applied a total of 0 rules in 24 ms. Remains 157 /157 variables (removed 0) and now considering 591/591 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 157/157 places, 591/591 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 591/591 transitions.
Applied a total of 0 rules in 24 ms. Remains 157 /157 variables (removed 0) and now considering 591/591 (removed 0) transitions.
[2023-03-08 00:27:08] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
[2023-03-08 00:27:08] [INFO ] Invariant cache hit.
[2023-03-08 00:27:08] [INFO ] Implicit Places using invariants in 385 ms returned []
[2023-03-08 00:27:08] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
[2023-03-08 00:27:08] [INFO ] Invariant cache hit.
[2023-03-08 00:27:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:27:09] [INFO ] Implicit Places using invariants and state equation in 578 ms returned []
Implicit Place search using SMT with State Equation took 976 ms to find 0 implicit places.
[2023-03-08 00:27:09] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-08 00:27:09] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
[2023-03-08 00:27:09] [INFO ] Invariant cache hit.
[2023-03-08 00:27:10] [INFO ] Dead Transitions using invariants and state equation in 629 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1674 ms. Remains : 157/157 places, 591/591 transitions.
Graph (trivial) has 111 edges and 157 vertex of which 49 / 157 are part of one of the 7 SCC in 1 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 102 transition count 163
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 73 transition count 163
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 73 transition count 151
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 61 transition count 151
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 55 transition count 145
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 55 transition count 145
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 49 transition count 103
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 49 transition count 103
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 49 transition count 97
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 48 transition count 96
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 48 transition count 82
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 142 place count 48 transition count 75
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 156 place count 41 transition count 75
Applied a total of 156 rules in 35 ms. Remains 41 /157 variables (removed 116) and now considering 75/591 (removed 516) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 75 rows 41 cols
[2023-03-08 00:27:10] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-08 00:27:10] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 00:27:10] [INFO ] After 46ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-08 00:27:10] [INFO ] After 60ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:27:10] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:27:10] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-08 00:27:10] [INFO ] After 49ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:27:10] [INFO ] After 64ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-08 00:27:10] [INFO ] After 130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Unable to solve all queries for examination QuasiLiveness. Remains :1 assertions to prove.
No /home/mcc/execution/QuasiLiveness.xml examination file found. Proceeding without properties.
Parsed 1 properties from file /home/mcc/execution/QuasiLiveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 92202 ms.
starting LoLA
BK_INPUT CloudDeployment-PT-7a
BK_EXAMINATION: QuasiLiveness
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
GlobalProperty: QuasiLiveness
FORMULA QuasiLiveness TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678235233289
--------------------
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 QuasiLiveness -timeout 180 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: STATE EQUATION TRIES TRANSITION t700
lola: LAUNCH SYMM
sara: try reading problem file stateEquationProblem-QuasiLiveness-865.sara.
sara: place or transition ordering is non-deterministic
lola: SARA FINISHED
lola: STATE EQUATION TRIES TRANSITION t487
sara: try reading problem file stateEquationProblem-QuasiLiveness-572.sara.
sara: place or transition ordering is non-deterministic
lola: SARA FINISHED
lola: STATE EQUATION TRIES TRANSITION t410
sara: try reading problem file stateEquationProblem-QuasiLiveness-495.sara.
sara: place or transition ordering is non-deterministic
lola: SARA FINISHED
lola: STATE EQUATION TRIES TRANSITION t674
sara: try reading problem file stateEquationProblem-QuasiLiveness-759.sara.
sara: place or transition ordering is non-deterministic
lola: SARA FINISHED
lola: STATE EQUATION TRIES TRANSITION t276
sara: try reading problem file stateEquationProblem-QuasiLiveness-361.sara.
sara: place or transition ordering is non-deterministic
lola: SARA FINISHED
lola: STATE EQUATION TRIES TRANSITION t594
lola: The net is quasilive
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudDeployment-PT-7a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 CloudDeployment-PT-7a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r085-smll-167814406800277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7a.tgz
mv CloudDeployment-PT-7a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;