About the Execution of 2020-gold for LamportFastMutEx-COL-7
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4275.271 | 3600000.00 | 106937.00 | 548.50 | TTFTFFT?FFFTTFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2021-input.r132-tall-162075428500315.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is LamportFastMutEx-COL-7, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-162075428500315
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 141K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 92K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 26 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 26 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 26 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 26 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 27 06:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 06:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 25 07:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 07:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 2 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 43K May 5 16:51 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 LamportFastMutEx-COL-7-ReachabilityCardinality-00
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-01
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-02
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-03
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-04
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-05
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-06
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-07
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-08
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-09
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-10
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-11
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-12
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-13
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-14
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1620930353671
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 18:25:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 18:25:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 18:25:55] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-13 18:25:56] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 573 ms
[2021-05-13 18:25:56] [INFO ] sort/places :
pid * pid->P-wait,P-done,
pid * bool->P-b,
pid->P-start_1,x,y,P-setx_3,P-setbi_5,P-ify0_4,P-sety_9,P-ifxi_10,P-setbi_11,P-fordo_12,P-await_13,P-ifyi_15,P-awaity,P-CS_21,P-setbi_24,
[2021-05-13 18:25:56] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 264 PT places and 672.0 transition bindings in 24 ms.
[2021-05-13 18:25:56] [INFO ] Computed order based on color domains.
[2021-05-13 18:25:56] [INFO ] Unfolded HLPN to a Petri net with 264 places and 536 transitions in 23 ms.
[2021-05-13 18:25:56] [INFO ] Unfolded HLPN properties in 1 ms.
Deduced a syphon composed of 45 places in 3 ms
Reduce places removed 45 places and 74 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 56 ms.
Working with output stream class java.io.PrintStream
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 78 ms. (steps per millisecond=128 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1]
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0]
[2021-05-13 18:25:56] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
// Phase 1: matrix 336 rows 219 cols
[2021-05-13 18:25:56] [INFO ] Computed 65 place invariants in 11 ms
[2021-05-13 18:25:56] [INFO ] [Real]Absence check using 65 positive place invariants in 33 ms returned sat
[2021-05-13 18:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:56] [INFO ] [Real]Absence check using state equation in 188 ms returned sat
[2021-05-13 18:25:56] [INFO ] State equation strengthened by 105 read => feed constraints.
[2021-05-13 18:25:56] [INFO ] [Real]Added 105 Read/Feed constraints in 26 ms returned sat
[2021-05-13 18:25:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:25:56] [INFO ] [Nat]Absence check using 65 positive place invariants in 29 ms returned sat
[2021-05-13 18:25:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:57] [INFO ] [Nat]Absence check using state equation in 189 ms returned sat
[2021-05-13 18:25:57] [INFO ] [Nat]Added 105 Read/Feed constraints in 16 ms returned sat
[2021-05-13 18:25:57] [INFO ] Deduced a trap composed of 14 places in 118 ms
[2021-05-13 18:25:57] [INFO ] Deduced a trap composed of 38 places in 107 ms
[2021-05-13 18:25:57] [INFO ] Deduced a trap composed of 33 places in 103 ms
[2021-05-13 18:25:57] [INFO ] Deduced a trap composed of 25 places in 98 ms
[2021-05-13 18:25:57] [INFO ] Deduced a trap composed of 34 places in 95 ms
[2021-05-13 18:25:57] [INFO ] Deduced a trap composed of 30 places in 109 ms
[2021-05-13 18:25:57] [INFO ] Deduced a trap composed of 32 places in 86 ms
[2021-05-13 18:25:57] [INFO ] Deduced a trap composed of 9 places in 84 ms
[2021-05-13 18:25:58] [INFO ] Deduced a trap composed of 38 places in 86 ms
[2021-05-13 18:25:58] [INFO ] Deduced a trap composed of 27 places in 83 ms
[2021-05-13 18:25:58] [INFO ] Deduced a trap composed of 33 places in 87 ms
[2021-05-13 18:25:58] [INFO ] Deduced a trap composed of 9 places in 84 ms
[2021-05-13 18:25:58] [INFO ] Deduced a trap composed of 9 places in 89 ms
[2021-05-13 18:25:58] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 1416 ms
[2021-05-13 18:25:58] [INFO ] Computed and/alt/rep : 455/3647/329 causal constraints in 23 ms.
[2021-05-13 18:25:59] [INFO ] Added : 197 causal constraints over 40 iterations in 1055 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 25 ms.
Incomplete Parikh walk after 55800 steps, including 1000 resets, run finished after 254 ms. (steps per millisecond=219 ) properties seen :[0] could not realise parikh vector
Support contains 21 out of 219 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 219/219 places, 462/462 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 212 transition count 455
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 0 with 7 rules applied. Total rules applied 21 place count 212 transition count 448
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 28 place count 205 transition count 448
Applied a total of 28 rules in 74 ms. Remains 205 /219 variables (removed 14) and now considering 448/462 (removed 14) transitions.
Finished structural reductions, in 1 iterations. Remains : 205/219 places, 448/462 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2937 ms. (steps per millisecond=340 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1221 ms. (steps per millisecond=819 ) properties seen :[0]
Interrupted probabilistic random walk after 12498704 steps, run timeout after 30001 ms. (steps per millisecond=416 ) properties seen :[0]
Probabilistic random walk after 12498704 steps, saw 1880396 distinct states, run finished after 30001 ms. (steps per millisecond=416 ) properties seen :[0]
[2021-05-13 18:26:34] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 205 cols
[2021-05-13 18:26:34] [INFO ] Computed 65 place invariants in 3 ms
[2021-05-13 18:26:34] [INFO ] [Real]Absence check using 65 positive place invariants in 20 ms returned sat
[2021-05-13 18:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:26:34] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2021-05-13 18:26:34] [INFO ] State equation strengthened by 105 read => feed constraints.
[2021-05-13 18:26:34] [INFO ] [Real]Added 105 Read/Feed constraints in 14 ms returned sat
[2021-05-13 18:26:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:26:34] [INFO ] [Nat]Absence check using 65 positive place invariants in 21 ms returned sat
[2021-05-13 18:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:26:34] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2021-05-13 18:26:34] [INFO ] [Nat]Added 105 Read/Feed constraints in 15 ms returned sat
[2021-05-13 18:26:34] [INFO ] Deduced a trap composed of 23 places in 80 ms
[2021-05-13 18:26:34] [INFO ] Deduced a trap composed of 29 places in 77 ms
[2021-05-13 18:26:34] [INFO ] Deduced a trap composed of 6 places in 73 ms
[2021-05-13 18:26:34] [INFO ] Deduced a trap composed of 24 places in 74 ms
[2021-05-13 18:26:34] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 359 ms
[2021-05-13 18:26:34] [INFO ] Computed and/alt/rep : 441/4123/315 causal constraints in 31 ms.
[2021-05-13 18:26:35] [INFO ] Added : 166 causal constraints over 34 iterations in 746 ms. Result :sat
[2021-05-13 18:26:35] [INFO ] Deduced a trap composed of 6 places in 21 ms
[2021-05-13 18:26:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
Attempting to minimize the solution found.
Minimization took 18 ms.
Incomplete Parikh walk after 30700 steps, including 962 resets, run finished after 106 ms. (steps per millisecond=289 ) properties seen :[0] could not realise parikh vector
Support contains 21 out of 205 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 205/205 places, 448/448 transitions.
Applied a total of 0 rules in 16 ms. Remains 205 /205 variables (removed 0) and now considering 448/448 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 205/205 places, 448/448 transitions.
Starting structural reductions, iteration 0 : 205/205 places, 448/448 transitions.
Applied a total of 0 rules in 15 ms. Remains 205 /205 variables (removed 0) and now considering 448/448 (removed 0) transitions.
[2021-05-13 18:26:35] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 205 cols
[2021-05-13 18:26:35] [INFO ] Computed 65 place invariants in 2 ms
[2021-05-13 18:26:36] [INFO ] Implicit Places using invariants in 230 ms returned [128, 129, 130, 131, 132, 133, 134]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 233 ms to find 7 implicit places.
[2021-05-13 18:26:36] [INFO ] Redundant transitions in 26 ms returned []
[2021-05-13 18:26:36] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 198 cols
[2021-05-13 18:26:36] [INFO ] Computed 58 place invariants in 2 ms
[2021-05-13 18:26:36] [INFO ] Dead Transitions using invariants and state equation in 348 ms returned []
Starting structural reductions, iteration 1 : 198/205 places, 448/448 transitions.
Applied a total of 0 rules in 14 ms. Remains 198 /198 variables (removed 0) and now considering 448/448 (removed 0) transitions.
[2021-05-13 18:26:36] [INFO ] Redundant transitions in 8 ms returned []
[2021-05-13 18:26:36] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 198 cols
[2021-05-13 18:26:36] [INFO ] Computed 58 place invariants in 2 ms
[2021-05-13 18:26:36] [INFO ] Dead Transitions using invariants and state equation in 359 ms returned []
Finished structural reductions, in 2 iterations. Remains : 198/205 places, 448/448 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2846 ms. (steps per millisecond=351 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1157 ms. (steps per millisecond=864 ) properties seen :[0]
Interrupted probabilistic random walk after 12436291 steps, run timeout after 30001 ms. (steps per millisecond=414 ) properties seen :[0]
Probabilistic random walk after 12436291 steps, saw 1870886 distinct states, run finished after 30001 ms. (steps per millisecond=414 ) properties seen :[0]
[2021-05-13 18:27:10] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 198 cols
[2021-05-13 18:27:10] [INFO ] Computed 58 place invariants in 2 ms
[2021-05-13 18:27:10] [INFO ] [Real]Absence check using 58 positive place invariants in 17 ms returned sat
[2021-05-13 18:27:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:27:11] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2021-05-13 18:27:11] [INFO ] State equation strengthened by 56 read => feed constraints.
[2021-05-13 18:27:11] [INFO ] [Real]Added 56 Read/Feed constraints in 11 ms returned sat
[2021-05-13 18:27:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:27:11] [INFO ] [Nat]Absence check using 58 positive place invariants in 18 ms returned sat
[2021-05-13 18:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:27:11] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2021-05-13 18:27:11] [INFO ] [Nat]Added 56 Read/Feed constraints in 10 ms returned sat
[2021-05-13 18:27:11] [INFO ] Deduced a trap composed of 18 places in 82 ms
[2021-05-13 18:27:11] [INFO ] Deduced a trap composed of 7 places in 27 ms
[2021-05-13 18:27:11] [INFO ] Deduced a trap composed of 9 places in 25 ms
[2021-05-13 18:27:11] [INFO ] Deduced a trap composed of 9 places in 12 ms
[2021-05-13 18:27:11] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 199 ms
[2021-05-13 18:27:11] [INFO ] Computed and/alt/rep : 441/3913/315 causal constraints in 27 ms.
[2021-05-13 18:27:13] [INFO ] Added : 284 causal constraints over 57 iterations in 1822 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 43 ms.
Incomplete Parikh walk after 93200 steps, including 1000 resets, run finished after 267 ms. (steps per millisecond=349 ) properties seen :[0] could not realise parikh vector
Support contains 21 out of 198 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 198/198 places, 448/448 transitions.
Applied a total of 0 rules in 12 ms. Remains 198 /198 variables (removed 0) and now considering 448/448 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 198/198 places, 448/448 transitions.
Starting structural reductions, iteration 0 : 198/198 places, 448/448 transitions.
Applied a total of 0 rules in 10 ms. Remains 198 /198 variables (removed 0) and now considering 448/448 (removed 0) transitions.
[2021-05-13 18:27:13] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 198 cols
[2021-05-13 18:27:13] [INFO ] Computed 58 place invariants in 1 ms
[2021-05-13 18:27:13] [INFO ] Implicit Places using invariants in 203 ms returned []
[2021-05-13 18:27:13] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 198 cols
[2021-05-13 18:27:13] [INFO ] Computed 58 place invariants in 10 ms
[2021-05-13 18:27:14] [INFO ] State equation strengthened by 56 read => feed constraints.
[2021-05-13 18:27:14] [INFO ] Implicit Places using invariants and state equation in 861 ms returned []
Implicit Place search using SMT with State Equation took 1067 ms to find 0 implicit places.
[2021-05-13 18:27:14] [INFO ] Redundant transitions in 3 ms returned []
[2021-05-13 18:27:14] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 198 cols
[2021-05-13 18:27:14] [INFO ] Computed 58 place invariants in 2 ms
[2021-05-13 18:27:15] [INFO ] Dead Transitions using invariants and state equation in 348 ms returned []
Finished structural reductions, in 1 iterations. Remains : 198/198 places, 448/448 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 324 ms. (steps per millisecond=308 ) properties seen :[0]
[2021-05-13 18:27:15] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 198 cols
[2021-05-13 18:27:15] [INFO ] Computed 58 place invariants in 1 ms
[2021-05-13 18:27:15] [INFO ] [Real]Absence check using 58 positive place invariants in 17 ms returned sat
[2021-05-13 18:27:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:27:15] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2021-05-13 18:27:15] [INFO ] State equation strengthened by 56 read => feed constraints.
[2021-05-13 18:27:15] [INFO ] [Real]Added 56 Read/Feed constraints in 10 ms returned sat
[2021-05-13 18:27:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:27:15] [INFO ] [Nat]Absence check using 58 positive place invariants in 19 ms returned sat
[2021-05-13 18:27:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:27:15] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2021-05-13 18:27:15] [INFO ] [Nat]Added 56 Read/Feed constraints in 11 ms returned sat
[2021-05-13 18:27:15] [INFO ] Deduced a trap composed of 18 places in 105 ms
[2021-05-13 18:27:15] [INFO ] Deduced a trap composed of 7 places in 34 ms
[2021-05-13 18:27:16] [INFO ] Deduced a trap composed of 9 places in 21 ms
[2021-05-13 18:27:16] [INFO ] Deduced a trap composed of 9 places in 20 ms
[2021-05-13 18:27:16] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 230 ms
[2021-05-13 18:27:16] [INFO ] Computed and/alt/rep : 441/3913/315 causal constraints in 25 ms.
[2021-05-13 18:27:17] [INFO ] Added : 284 causal constraints over 57 iterations in 1834 ms. Result :sat
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 198 transition count 322
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 49 Pre rules applied. Total rules applied 126 place count 198 transition count 273
Deduced a syphon composed of 49 places in 1 ms
Ensure Unique test removed 42 places
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 1 with 140 rules applied. Total rules applied 266 place count 107 transition count 273
Free-agglomeration rule applied 14 times.
Iterating global reduction 1 with 14 rules applied. Total rules applied 280 place count 107 transition count 259
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 294 place count 93 transition count 259
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 301 place count 93 transition count 259
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 308 place count 93 transition count 252
Applied a total of 308 rules in 22 ms. Remains 93 /198 variables (removed 105) and now considering 252/448 (removed 196) transitions.
// Phase 1: matrix 252 rows 93 cols
[2021-05-13 18:27:17] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-13 18:27:17] [INFO ] [Real]Absence check using 16 positive place invariants in 16 ms returned sat
[2021-05-13 18:27:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:27:18] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2021-05-13 18:27:18] [INFO ] Computed and/alt/rep : 238/1904/238 causal constraints in 17 ms.
[2021-05-13 18:27:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:27:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2021-05-13 18:27:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:27:18] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2021-05-13 18:27:18] [INFO ] Computed and/alt/rep : 238/1904/238 causal constraints in 16 ms.
[2021-05-13 18:27:18] [INFO ] Added : 122 causal constraints over 25 iterations in 377 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
[2021-05-13 18:27:18] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 1 ms.
[2021-05-13 18:27:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 7 ms.
[2021-05-13 18:27:18] [INFO ] Flatten gal took : 70 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ LamportFastMutEx-COL-7 @ 3570 seconds
vrfy: finished
info: timeLeft: 3567
rslt: Output for ReachabilityCardinality @ LamportFastMutEx-COL-7
{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--safe",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Thu May 13 18:27:19 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 19608,
"runtime": 3.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 1,
"adisj": 0,
"aneg": 0,
"comp": 3,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 28,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 21,
"visible_transitions": 0
},
"processed": "E (F (((3 <= p184 + p185 + p186 + p187 + p188 + p189 + p190) AND (1 <= p0 + p1 + p2 + p3 + p4 + p5 + p6) AND (p0 + p1 + p2 + p3 + p4 + p5 + p6 <= p50 + p49 + p48 + p47 + p46 + p45 + p44))))",
"processed_size": 189,
"rewrites": 1,
"skeleton": "E(F(**))"
},
"net":
{
"arcs": 2212,
"conflict_clusters": 9,
"places": 198,
"places_significant": 140,
"singleton_clusters": 0,
"transitions": 448
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 3,
"problems": 3
},
"type": "reachability",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 646/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 198
lola: finding significant places
lola: 198 places, 448 transitions, 140 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityCardinality.xml
lola: E (F (((3 <= p184 + p185 + p186 + p187 + p188 + p189 + p190) AND (1 <= p0 + p1 + p2 + p3 + p4 + p5 + p6) AND (p0 + p1 + p2 + p3 + p4 + p5 + p6 <= p50 + p49 + p48 + p47 + p46 + p45 + p44))))
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F (((3 <= p184 + p185 + p186 + p187 + p188 + p189 + p190) AND (1 <= p0 + p1 + p2 + p3 + p4 + p5 + p6) AND (p0 + p1 + p2 + p3 + p4 + p5 + p6 <= p50 + p49 + p48 + p47 + p46 + p45 + p44))))
lola: processed formula length: 189
lola: 1 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: local time limit reached - aborting
lola: formula 0: ((3 <= p184 + p185 + p186 + p187 + p188 + p189 + p190) AND (1 <= p0 + p1 + p2 + p3 + p4 + p5 + p6) AND (p0 + p1 + p2 + p3 + p4 + p5 + p6 <= p50 + p49 + p48 + p47 + p46 + p45 + p44))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: memory consumption: 19608 KB
lola: time consumption: 3 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.json
rslt: finished
--------------------
content from stderr:
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="LamportFastMutEx-COL-7"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is LamportFastMutEx-COL-7, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r132-tall-162075428500315"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-7.tgz
mv LamportFastMutEx-COL-7 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;