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 |
| 474.323 | 45480.00 | 74488.00 | 488.00 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 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.r071-smll-167814398000445.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 UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814398000445
=====================================================================
--------------------
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 positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-00
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-01
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-02
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-03
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-04
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-05
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-06
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-07
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-08
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-09
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-10
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-11
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-12
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-13
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-14
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1678290874251
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=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-7a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 15:54:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-08 15:54:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 15:54:38] [INFO ] Load time of PNML (sax parser for PT used): 278 ms
[2023-03-08 15:54:38] [INFO ] Transformed 264 places.
[2023-03-08 15:54:38] [INFO ] Transformed 1174 transitions.
[2023-03-08 15:54:38] [INFO ] Found NUPN structural information;
[2023-03-08 15:54:38] [INFO ] Parsed PT model containing 264 places and 1174 transitions and 7331 arcs in 492 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Ensure Unique test removed 154 transitions
Reduce redundant transitions removed 154 transitions.
Normalized transition count is 475 out of 1020 initially.
// Phase 1: matrix 475 rows 264 cols
[2023-03-08 15:54:38] [INFO ] Computed 42 place invariants in 46 ms
Incomplete random walk after 10000 steps, including 100 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 16) seen :13
FORMULA CloudDeployment-PT-7a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
[2023-03-08 15:54:38] [INFO ] Flow matrix only has 475 transitions (discarded 545 similar events)
// Phase 1: matrix 475 rows 264 cols
[2023-03-08 15:54:38] [INFO ] Computed 42 place invariants in 9 ms
[2023-03-08 15:54:39] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 40 ms returned sat
[2023-03-08 15:54:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 15:54:39] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2023-03-08 15:54:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 15:54:39] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 36 ms returned sat
[2023-03-08 15:54:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 15:54:39] [INFO ] [Nat]Absence check using state equation in 275 ms returned sat
[2023-03-08 15:54:40] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-08 15:54:40] [INFO ] [Nat]Added 240 Read/Feed constraints in 138 ms returned sat
[2023-03-08 15:54:40] [INFO ] Computed and/alt/rep : 337/960/337 causal constraints (skipped 137 transitions) in 142 ms.
[2023-03-08 15:54:42] [INFO ] Added : 172 causal constraints over 35 iterations in 2324 ms. Result :sat
Minimization took 253 ms.
[2023-03-08 15:54:42] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 30 ms returned sat
[2023-03-08 15:54:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 15:54:43] [INFO ] [Real]Absence check using state equation in 551 ms returned sat
[2023-03-08 15:54:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 15:54:43] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 27 ms returned sat
[2023-03-08 15:54:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 15:54:43] [INFO ] [Nat]Absence check using state equation in 240 ms returned sat
[2023-03-08 15:54:44] [INFO ] [Nat]Added 240 Read/Feed constraints in 114 ms returned sat
[2023-03-08 15:54:44] [INFO ] Computed and/alt/rep : 337/960/337 causal constraints (skipped 137 transitions) in 87 ms.
[2023-03-08 15:54:46] [INFO ] Added : 172 causal constraints over 35 iterations in 1930 ms. Result :sat
Minimization took 264 ms.
[2023-03-08 15:54:46] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 33 ms returned sat
[2023-03-08 15:54:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 15:54:46] [INFO ] [Real]Absence check using state equation in 232 ms returned sat
[2023-03-08 15:54:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 15:54:46] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 31 ms returned sat
[2023-03-08 15:54:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 15:54:47] [INFO ] [Nat]Absence check using state equation in 250 ms returned sat
[2023-03-08 15:54:47] [INFO ] [Nat]Added 240 Read/Feed constraints in 100 ms returned sat
[2023-03-08 15:54:47] [INFO ] Computed and/alt/rep : 337/960/337 causal constraints (skipped 137 transitions) in 79 ms.
[2023-03-08 15:54:49] [INFO ] Added : 179 causal constraints over 36 iterations in 2208 ms. Result :sat
Minimization took 239 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1] Max seen :[0, 0, 0]
FORMULA CloudDeployment-PT-7a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 out of 264 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 264/264 places, 1020/1020 transitions.
Graph (trivial) has 281 edges and 264 vertex of which 70 / 264 are part of one of the 21 SCC in 8 ms
Free SCC test removed 49 places
Drop transitions removed 252 transitions
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 308 transitions.
Ensure Unique test removed 13 places
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 202 transition count 712
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 26 place count 190 transition count 651
Iterating global reduction 1 with 12 rules applied. Total rules applied 38 place count 190 transition count 651
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 186 transition count 647
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 186 transition count 647
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 183 transition count 644
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 183 transition count 644
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 181 transition count 642
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 181 transition count 642
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 180 transition count 641
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 180 transition count 641
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 100 place count 159 transition count 732
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 1 with 140 rules applied. Total rules applied 240 place count 159 transition count 592
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 247 place count 159 transition count 712
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 254 place count 152 transition count 712
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 255 place count 152 transition count 712
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 256 place count 151 transition count 711
Applied a total of 256 rules in 427 ms. Remains 151 /264 variables (removed 113) and now considering 711/1020 (removed 309) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 428 ms. Remains : 151/264 places, 711/1020 transitions.
Normalized transition count is 368 out of 711 initially.
// Phase 1: matrix 368 rows 151 cols
[2023-03-08 15:54:50] [INFO ] Computed 29 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 13348 resets, run finished after 3570 ms. (steps per millisecond=280 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1502 resets, run finished after 930 ms. (steps per millisecond=1075 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1493 resets, run finished after 770 ms. (steps per millisecond=1298 ) properties (out of 2) seen :0
[2023-03-08 15:54:55] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 151 cols
[2023-03-08 15:54:55] [INFO ] Computed 29 place invariants in 8 ms
[2023-03-08 15:54:56] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 9 ms returned sat
[2023-03-08 15:54:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 15:54:56] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2023-03-08 15:54:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 15:54:56] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 17 ms returned sat
[2023-03-08 15:54:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 15:54:56] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-08 15:54:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 15:54:56] [INFO ] [Nat]Added 9 Read/Feed constraints in 24 ms returned sat
[2023-03-08 15:54:56] [INFO ] Computed and/alt/rep : 174/326/174 causal constraints (skipped 145 transitions) in 37 ms.
[2023-03-08 15:54:56] [INFO ] Added : 60 causal constraints over 12 iterations in 468 ms. Result :sat
Minimization took 107 ms.
[2023-03-08 15:54:57] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 22 ms returned sat
[2023-03-08 15:54:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 15:54:57] [INFO ] [Real]Absence check using state equation in 174 ms returned sat
[2023-03-08 15:54:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 15:54:57] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 20 ms returned sat
[2023-03-08 15:54:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 15:54:57] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2023-03-08 15:54:57] [INFO ] [Nat]Added 9 Read/Feed constraints in 23 ms returned sat
[2023-03-08 15:54:57] [INFO ] Computed and/alt/rep : 174/326/174 causal constraints (skipped 145 transitions) in 53 ms.
[2023-03-08 15:54:58] [INFO ] Added : 60 causal constraints over 12 iterations in 472 ms. Result :sat
Minimization took 96 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 151 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 711/711 transitions.
Applied a total of 0 rules in 29 ms. Remains 151 /151 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 151/151 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 711/711 transitions.
Applied a total of 0 rules in 34 ms. Remains 151 /151 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 15:54:58] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 15:54:58] [INFO ] Invariant cache hit.
[2023-03-08 15:54:58] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-08 15:54:58] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 15:54:58] [INFO ] Invariant cache hit.
[2023-03-08 15:54:58] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 15:54:59] [INFO ] Implicit Places using invariants and state equation in 681 ms returned []
Implicit Place search using SMT with State Equation took 979 ms to find 0 implicit places.
[2023-03-08 15:54:59] [INFO ] Redundant transitions in 73 ms returned []
[2023-03-08 15:54:59] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 15:54:59] [INFO ] Invariant cache hit.
[2023-03-08 15:55:00] [INFO ] Dead Transitions using invariants and state equation in 961 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2058 ms. Remains : 151/151 places, 711/711 transitions.
Starting property specific reduction for CloudDeployment-PT-7a-UpperBounds-06
Normalized transition count is 368 out of 711 initially.
// Phase 1: matrix 368 rows 151 cols
[2023-03-08 15:55:00] [INFO ] Computed 29 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 128 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-08 15:55:00] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 151 cols
[2023-03-08 15:55:00] [INFO ] Computed 29 place invariants in 5 ms
[2023-03-08 15:55:00] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 20 ms returned sat
[2023-03-08 15:55:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 15:55:00] [INFO ] [Real]Absence check using state equation in 169 ms returned sat
[2023-03-08 15:55:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 15:55:00] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 19 ms returned sat
[2023-03-08 15:55:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 15:55:01] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2023-03-08 15:55:01] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 15:55:01] [INFO ] [Nat]Added 9 Read/Feed constraints in 22 ms returned sat
[2023-03-08 15:55:01] [INFO ] Computed and/alt/rep : 174/326/174 causal constraints (skipped 145 transitions) in 48 ms.
[2023-03-08 15:55:01] [INFO ] Added : 60 causal constraints over 12 iterations in 441 ms. Result :sat
Minimization took 90 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 151 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 711/711 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 150 transition count 711
Applied a total of 1 rules in 37 ms. Remains 150 /151 variables (removed 1) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 150/151 places, 711/711 transitions.
Normalized transition count is 368 out of 711 initially.
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 15:55:01] [INFO ] Computed 28 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 13357 resets, run finished after 3783 ms. (steps per millisecond=264 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1494 resets, run finished after 774 ms. (steps per millisecond=1291 ) properties (out of 1) seen :0
[2023-03-08 15:55:06] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 15:55:06] [INFO ] Computed 28 place invariants in 11 ms
[2023-03-08 15:55:06] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 13 ms returned sat
[2023-03-08 15:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 15:55:06] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-08 15:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 15:55:06] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 13 ms returned sat
[2023-03-08 15:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 15:55:06] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-08 15:55:06] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 15:55:06] [INFO ] [Nat]Added 9 Read/Feed constraints in 25 ms returned sat
[2023-03-08 15:55:06] [INFO ] Computed and/alt/rep : 175/335/175 causal constraints (skipped 144 transitions) in 34 ms.
[2023-03-08 15:55:07] [INFO ] Added : 48 causal constraints over 10 iterations in 289 ms. Result :sat
Minimization took 65 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 24 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 23 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 15:55:07] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 15:55:07] [INFO ] Invariant cache hit.
[2023-03-08 15:55:07] [INFO ] Implicit Places using invariants in 258 ms returned []
[2023-03-08 15:55:07] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 15:55:07] [INFO ] Invariant cache hit.
[2023-03-08 15:55:07] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 15:55:08] [INFO ] Implicit Places using invariants and state equation in 644 ms returned []
Implicit Place search using SMT with State Equation took 905 ms to find 0 implicit places.
[2023-03-08 15:55:08] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-08 15:55:08] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 15:55:08] [INFO ] Invariant cache hit.
[2023-03-08 15:55:09] [INFO ] Dead Transitions using invariants and state equation in 866 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1823 ms. Remains : 150/150 places, 711/711 transitions.
Ending property specific reduction for CloudDeployment-PT-7a-UpperBounds-06 in 8655 ms.
Starting property specific reduction for CloudDeployment-PT-7a-UpperBounds-09
Normalized transition count is 368 out of 711 initially.
// Phase 1: matrix 368 rows 151 cols
[2023-03-08 15:55:09] [INFO ] Computed 29 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 132 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
[2023-03-08 15:55:09] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 151 cols
[2023-03-08 15:55:09] [INFO ] Computed 29 place invariants in 4 ms
[2023-03-08 15:55:09] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 17 ms returned sat
[2023-03-08 15:55:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 15:55:09] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-08 15:55:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 15:55:09] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 17 ms returned sat
[2023-03-08 15:55:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 15:55:09] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-08 15:55:09] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 15:55:09] [INFO ] [Nat]Added 9 Read/Feed constraints in 23 ms returned sat
[2023-03-08 15:55:09] [INFO ] Computed and/alt/rep : 174/326/174 causal constraints (skipped 145 transitions) in 57 ms.
[2023-03-08 15:55:10] [INFO ] Added : 60 causal constraints over 12 iterations in 472 ms. Result :sat
Minimization took 95 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 151 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 711/711 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 150 transition count 711
Applied a total of 1 rules in 31 ms. Remains 150 /151 variables (removed 1) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 150/151 places, 711/711 transitions.
Normalized transition count is 368 out of 711 initially.
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 15:55:10] [INFO ] Computed 28 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 13393 resets, run finished after 3599 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1492 resets, run finished after 791 ms. (steps per millisecond=1264 ) properties (out of 1) seen :0
[2023-03-08 15:55:14] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 15:55:14] [INFO ] Computed 28 place invariants in 7 ms
[2023-03-08 15:55:14] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 15 ms returned sat
[2023-03-08 15:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 15:55:15] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-08 15:55:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 15:55:15] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 15 ms returned sat
[2023-03-08 15:55:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 15:55:15] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-08 15:55:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 15:55:15] [INFO ] [Nat]Added 9 Read/Feed constraints in 29 ms returned sat
[2023-03-08 15:55:15] [INFO ] Computed and/alt/rep : 175/335/175 causal constraints (skipped 144 transitions) in 49 ms.
[2023-03-08 15:55:15] [INFO ] Added : 59 causal constraints over 12 iterations in 471 ms. Result :sat
Minimization took 80 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 26 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 24 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 15:55:15] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 15:55:15] [INFO ] Invariant cache hit.
[2023-03-08 15:55:16] [INFO ] Implicit Places using invariants in 271 ms returned []
[2023-03-08 15:55:16] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 15:55:16] [INFO ] Invariant cache hit.
[2023-03-08 15:55:16] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 15:55:16] [INFO ] Implicit Places using invariants and state equation in 713 ms returned []
Implicit Place search using SMT with State Equation took 988 ms to find 0 implicit places.
[2023-03-08 15:55:16] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-08 15:55:16] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 15:55:16] [INFO ] Invariant cache hit.
[2023-03-08 15:55:17] [INFO ] Dead Transitions using invariants and state equation in 778 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1811 ms. Remains : 150/150 places, 711/711 transitions.
Ending property specific reduction for CloudDeployment-PT-7a-UpperBounds-09 in 8652 ms.
[2023-03-08 15:55:18] [INFO ] Flatten gal took : 252 ms
[2023-03-08 15:55:18] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-08 15:55:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 151 places, 711 transitions and 5938 arcs took 13 ms.
Total runtime 40815 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudDeployment-PT-7a
BK_EXAMINATION: UpperBounds
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
Upper Bounds
FORMULA CloudDeployment-PT-7a-UpperBounds-06 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CloudDeployment-PT-7a-UpperBounds-09 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678290919731
--------------------
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 UpperBounds -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/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/UpperBounds.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 9 (type EXCL) for 0 CloudDeployment-PT-7a-UpperBounds-06
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 7 (type FNDP) for 0 CloudDeployment-PT-7a-UpperBounds-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 8 (type EQUN) for 0 CloudDeployment-PT-7a-UpperBounds-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 6 (type FNDP) for 3 CloudDeployment-PT-7a-UpperBounds-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 1
lola: REPORT NUM
lola: FINISHED task # 9 (type EXCL) for CloudDeployment-PT-7a-UpperBounds-06
lola: markings : 45
lola: fired transitions : 44
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 7 (type FNDP) for CloudDeployment-PT-7a-UpperBounds-06 (obsolete)
lola: CANCELED task # 8 (type EQUN) for CloudDeployment-PT-7a-UpperBounds-06 (obsolete)
lola: LAUNCH task # 11 (type EXCL) for 3 CloudDeployment-PT-7a-UpperBounds-09
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 10 (type EQUN) for 3 CloudDeployment-PT-7a-UpperBounds-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: REPORT NUM
lola: FINISHED task # 7 (type FNDP) for CloudDeployment-PT-7a-UpperBounds-06
lola: fired transitions : 43
lola: tried executions : 1
lola: time used : 0.000000
lola: REPORT NUM
lola: FINISHED task # 6 (type FNDP) for CloudDeployment-PT-7a-UpperBounds-09
lola: fired transitions : 43
lola: tried executions : 1
lola: time used : 0.000000
lola: CANCELED task # 10 (type EQUN) for CloudDeployment-PT-7a-UpperBounds-09 (obsolete)
lola: CANCELED task # 11 (type EXCL) for CloudDeployment-PT-7a-UpperBounds-09 (obsolete)
lola: Portfolio finished: no open formulas
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudDeployment-PT-7a-UpperBounds-06: BOUND 1 state space
CloudDeployment-PT-7a-UpperBounds-09: BOUND 1 findpath
Time elapsed: 0 secs. Pages in use: 1
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudDeployment-PT-7a"
export BK_EXAMINATION="UpperBounds"
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 CloudDeployment-PT-7a, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r071-smll-167814398000445"
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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;