About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S24C07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4217.128 | 3600000.00 | 12422058.00 | 2074.10 | 1 1 1 1 ? 1 1 1 ? 1 ? 1 1 0 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.r233-tall-167856419500845.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S24C07, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419500845
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--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 11K Feb 26 02:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 02:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 02:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 02:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K Feb 26 02:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 26 02:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 02:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 02:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 14M 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 MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679636441088
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C07
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 05:40:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 05:40:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 05:40:43] [INFO ] Load time of PNML (sax parser for PT used): 536 ms
[2023-03-24 05:40:43] [INFO ] Transformed 13822 places.
[2023-03-24 05:40:43] [INFO ] Transformed 20365 transitions.
[2023-03-24 05:40:43] [INFO ] Parsed PT model containing 13822 places and 20365 transitions and 77774 arcs in 677 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 19765 out of 20365 initially.
// Phase 1: matrix 19765 rows 13822 cols
[2023-03-24 05:40:44] [INFO ] Computed 1083 place invariants in 1418 ms
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 139 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 15) seen :1
[2023-03-24 05:40:46] [INFO ] Flow matrix only has 19765 transitions (discarded 600 similar events)
// Phase 1: matrix 19765 rows 13822 cols
[2023-03-24 05:40:47] [INFO ] Computed 1083 place invariants in 1421 ms
[2023-03-24 05:40:49] [INFO ] [Real]Absence check using 68 positive place invariants in 279 ms returned sat
[2023-03-24 05:40:49] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 188 ms returned unsat
[2023-03-24 05:40:51] [INFO ] [Real]Absence check using 68 positive place invariants in 273 ms returned sat
[2023-03-24 05:40:51] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 684 ms returned sat
[2023-03-24 05:40:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:40:54] [INFO ] [Real]Absence check using state equation in 2608 ms returned unknown
[2023-03-24 05:40:56] [INFO ] [Real]Absence check using 68 positive place invariants in 253 ms returned sat
[2023-03-24 05:40:56] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 189 ms returned unsat
[2023-03-24 05:40:57] [INFO ] [Real]Absence check using 68 positive place invariants in 254 ms returned sat
[2023-03-24 05:40:58] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 178 ms returned unsat
[2023-03-24 05:40:59] [INFO ] [Real]Absence check using 68 positive place invariants in 244 ms returned sat
[2023-03-24 05:41:00] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 630 ms returned sat
[2023-03-24 05:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:41:03] [INFO ] [Real]Absence check using state equation in 2845 ms returned unknown
[2023-03-24 05:41:04] [INFO ] [Real]Absence check using 68 positive place invariants in 249 ms returned sat
[2023-03-24 05:41:04] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 187 ms returned unsat
[2023-03-24 05:41:06] [INFO ] [Real]Absence check using 68 positive place invariants in 265 ms returned sat
[2023-03-24 05:41:07] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 655 ms returned sat
[2023-03-24 05:41:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:41:09] [INFO ] [Real]Absence check using state equation in 2732 ms returned unknown
[2023-03-24 05:41:11] [INFO ] [Real]Absence check using 68 positive place invariants in 247 ms returned sat
[2023-03-24 05:41:12] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 598 ms returned sat
[2023-03-24 05:41:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:41:14] [INFO ] [Real]Absence check using state equation in 2913 ms returned unknown
[2023-03-24 05:41:16] [INFO ] [Real]Absence check using 68 positive place invariants in 234 ms returned sat
[2023-03-24 05:41:16] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 180 ms returned unsat
[2023-03-24 05:41:18] [INFO ] [Real]Absence check using 68 positive place invariants in 243 ms returned sat
[2023-03-24 05:41:18] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 615 ms returned sat
[2023-03-24 05:41:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:41:21] [INFO ] [Real]Absence check using state equation in 2973 ms returned unknown
[2023-03-24 05:41:23] [INFO ] [Real]Absence check using 68 positive place invariants in 246 ms returned sat
[2023-03-24 05:41:23] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 184 ms returned unsat
[2023-03-24 05:41:24] [INFO ] [Real]Absence check using 68 positive place invariants in 239 ms returned sat
[2023-03-24 05:41:25] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 359 ms returned unsat
[2023-03-24 05:41:26] [INFO ] [Real]Absence check using 68 positive place invariants in 236 ms returned sat
[2023-03-24 05:41:27] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 605 ms returned sat
[2023-03-24 05:41:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:41:30] [INFO ] [Real]Absence check using state equation in 2939 ms returned unknown
[2023-03-24 05:41:31] [INFO ] [Real]Absence check using 68 positive place invariants in 239 ms returned sat
[2023-03-24 05:41:32] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 620 ms returned sat
[2023-03-24 05:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:41:35] [INFO ] [Real]Absence check using state equation in 2944 ms returned unknown
[2023-03-24 05:41:36] [INFO ] [Real]Absence check using 68 positive place invariants in 229 ms returned sat
[2023-03-24 05:41:37] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 624 ms returned sat
[2023-03-24 05:41:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:41:40] [INFO ] [Real]Absence check using state equation in 2960 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 25, 1, 1, 25, 1, 75, 1, 1, 25, 1, 1, 1, 25, 25] Max seen :[1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 8 out of 13822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13822/13822 places, 20365/20365 transitions.
Graph (complete) has 45351 edges and 13822 vertex of which 13780 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.46 ms
Discarding 42 places :
Also discarding 0 output transitions
Drop transitions removed 4194 transitions
Trivial Post-agglo rules discarded 4194 transitions
Performed 4194 trivial Post agglomeration. Transition count delta: 4194
Iterating post reduction 0 with 4194 rules applied. Total rules applied 4195 place count 13780 transition count 16171
Reduce places removed 4194 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4195 rules applied. Total rules applied 8390 place count 9586 transition count 16170
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8391 place count 9585 transition count 16170
Performed 350 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 350 Pre rules applied. Total rules applied 8391 place count 9585 transition count 15820
Deduced a syphon composed of 350 places in 18 ms
Reduce places removed 350 places and 0 transitions.
Iterating global reduction 3 with 700 rules applied. Total rules applied 9091 place count 9235 transition count 15820
Discarding 3844 places :
Symmetric choice reduction at 3 with 3844 rule applications. Total rules 12935 place count 5391 transition count 11976
Iterating global reduction 3 with 3844 rules applied. Total rules applied 16779 place count 5391 transition count 11976
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 16779 place count 5391 transition count 11966
Deduced a syphon composed of 10 places in 21 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 16799 place count 5381 transition count 11966
Discarding 544 places :
Symmetric choice reduction at 3 with 544 rule applications. Total rules 17343 place count 4837 transition count 8158
Iterating global reduction 3 with 544 rules applied. Total rules applied 17887 place count 4837 transition count 8158
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 9 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 17937 place count 4812 transition count 8133
Free-agglomeration rule (complex) applied 342 times.
Iterating global reduction 3 with 342 rules applied. Total rules applied 18279 place count 4812 transition count 11055
Reduce places removed 342 places and 0 transitions.
Iterating post reduction 3 with 342 rules applied. Total rules applied 18621 place count 4470 transition count 11055
Partial Free-agglomeration rule applied 100 times.
Drop transitions removed 100 transitions
Iterating global reduction 4 with 100 rules applied. Total rules applied 18721 place count 4470 transition count 11055
Applied a total of 18721 rules in 5146 ms. Remains 4470 /13822 variables (removed 9352) and now considering 11055/20365 (removed 9310) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5149 ms. Remains : 4470/13822 places, 11055/20365 transitions.
Normalized transition count is 10169 out of 11055 initially.
// Phase 1: matrix 10169 rows 4470 cols
[2023-03-24 05:41:45] [INFO ] Computed 1041 place invariants in 251 ms
Interrupted random walk after 792127 steps, including 18265 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 4
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 899168 steps, including 2610 resets, run timeout after 5001 ms. (steps per millisecond=179 ) properties seen 0
Interrupted Best-First random walk after 885997 steps, including 2572 resets, run timeout after 5001 ms. (steps per millisecond=177 ) properties seen 0
Interrupted Best-First random walk after 887049 steps, including 2575 resets, run timeout after 5001 ms. (steps per millisecond=177 ) properties seen 0
Interrupted Best-First random walk after 892294 steps, including 2590 resets, run timeout after 5001 ms. (steps per millisecond=178 ) properties seen 0
Interrupted Best-First random walk after 894682 steps, including 2598 resets, run timeout after 5001 ms. (steps per millisecond=178 ) properties seen 0
[2023-03-24 05:42:40] [INFO ] Flow matrix only has 10169 transitions (discarded 886 similar events)
// Phase 1: matrix 10169 rows 4470 cols
[2023-03-24 05:42:40] [INFO ] Computed 1041 place invariants in 251 ms
[2023-03-24 05:42:41] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-24 05:42:41] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 244 ms returned sat
[2023-03-24 05:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:42:45] [INFO ] [Real]Absence check using state equation in 4220 ms returned sat
[2023-03-24 05:42:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:42:46] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-24 05:42:46] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 263 ms returned sat
[2023-03-24 05:42:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:42:51] [INFO ] [Nat]Absence check using state equation in 4513 ms returned sat
[2023-03-24 05:42:51] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-24 05:42:54] [INFO ] [Nat]Added 6202 Read/Feed constraints in 3019 ms returned sat
[2023-03-24 05:43:00] [INFO ] Deduced a trap composed of 485 places in 5352 ms of which 10 ms to minimize.
[2023-03-24 05:43:07] [INFO ] Deduced a trap composed of 459 places in 5790 ms of which 6 ms to minimize.
[2023-03-24 05:43:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 13825 ms
[2023-03-24 05:43:09] [INFO ] Computed and/alt/rep : 4621/6659/4621 causal constraints (skipped 5523 transitions) in 972 ms.
[2023-03-24 05:43:11] [INFO ] Added : 8 causal constraints over 2 iterations in 2834 ms. Result :sat
[2023-03-24 05:43:12] [INFO ] [Real]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 05:43:12] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 23 ms returned unsat
[2023-03-24 05:43:12] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 05:43:12] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 245 ms returned sat
[2023-03-24 05:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:43:16] [INFO ] [Real]Absence check using state equation in 4142 ms returned sat
[2023-03-24 05:43:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:43:17] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 05:43:17] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 242 ms returned sat
[2023-03-24 05:43:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:43:22] [INFO ] [Nat]Absence check using state equation in 4549 ms returned sat
[2023-03-24 05:43:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 05:43:28] [INFO ] [Nat]Added 6202 Read/Feed constraints in 6329 ms returned unknown
[2023-03-24 05:43:29] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-24 05:43:29] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 239 ms returned sat
[2023-03-24 05:43:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:43:33] [INFO ] [Real]Absence check using state equation in 3921 ms returned sat
[2023-03-24 05:43:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:43:34] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-24 05:43:34] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 246 ms returned sat
[2023-03-24 05:43:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:43:38] [INFO ] [Nat]Absence check using state equation in 4133 ms returned sat
[2023-03-24 05:43:40] [INFO ] [Nat]Added 6202 Read/Feed constraints in 1880 ms returned sat
[2023-03-24 05:43:45] [INFO ] Deduced a trap composed of 370 places in 5344 ms of which 5 ms to minimize.
[2023-03-24 05:43:51] [INFO ] Deduced a trap composed of 253 places in 5157 ms of which 4 ms to minimize.
[2023-03-24 05:43:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 11946 ms
[2023-03-24 05:43:53] [INFO ] Computed and/alt/rep : 4621/6659/4621 causal constraints (skipped 5523 transitions) in 807 ms.
[2023-03-24 05:43:54] [INFO ] Added : 8 causal constraints over 2 iterations in 2518 ms. Result :sat
[2023-03-24 05:43:55] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-24 05:43:55] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 242 ms returned sat
[2023-03-24 05:43:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:44:00] [INFO ] [Real]Absence check using state equation in 4612 ms returned sat
[2023-03-24 05:44:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:44:01] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 05:44:01] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 246 ms returned sat
[2023-03-24 05:44:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:44:06] [INFO ] [Nat]Absence check using state equation in 4726 ms returned sat
[2023-03-24 05:44:09] [INFO ] [Nat]Added 6202 Read/Feed constraints in 3224 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 0] Max seen :[0, 1, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 3 out of 4470 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4470/4470 places, 11055/11055 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 4470 transition count 11052
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 4467 transition count 11052
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 4467 transition count 11049
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 12 place count 4464 transition count 11049
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 16 place count 4460 transition count 11045
Iterating global reduction 3 with 4 rules applied. Total rules applied 20 place count 4460 transition count 11045
Applied a total of 20 rules in 1446 ms. Remains 4460 /4470 variables (removed 10) and now considering 11045/11055 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1447 ms. Remains : 4460/4470 places, 11045/11055 transitions.
Normalized transition count is 10159 out of 11045 initially.
// Phase 1: matrix 10159 rows 4460 cols
[2023-03-24 05:44:11] [INFO ] Computed 1041 place invariants in 253 ms
Interrupted random walk after 768339 steps, including 17716 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen 0
Interrupted Best-First random walk after 835612 steps, including 2426 resets, run timeout after 5001 ms. (steps per millisecond=167 ) properties seen 0
Interrupted Best-First random walk after 827546 steps, including 2402 resets, run timeout after 5001 ms. (steps per millisecond=165 ) properties seen 0
Interrupted Best-First random walk after 819107 steps, including 2378 resets, run timeout after 5001 ms. (steps per millisecond=163 ) properties seen 0
[2023-03-24 05:44:56] [INFO ] Flow matrix only has 10159 transitions (discarded 886 similar events)
// Phase 1: matrix 10159 rows 4460 cols
[2023-03-24 05:44:56] [INFO ] Computed 1041 place invariants in 250 ms
[2023-03-24 05:44:57] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 05:44:57] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 258 ms returned sat
[2023-03-24 05:44:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:45:02] [INFO ] [Real]Absence check using state equation in 4459 ms returned sat
[2023-03-24 05:45:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:45:02] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 05:45:03] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 254 ms returned sat
[2023-03-24 05:45:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:45:06] [INFO ] [Nat]Absence check using state equation in 3816 ms returned sat
[2023-03-24 05:45:07] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-24 05:45:08] [INFO ] [Nat]Added 6202 Read/Feed constraints in 1785 ms returned sat
[2023-03-24 05:45:14] [INFO ] Deduced a trap composed of 511 places in 5373 ms of which 5 ms to minimize.
[2023-03-24 05:45:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 7637 ms
[2023-03-24 05:45:17] [INFO ] Computed and/alt/rep : 4614/6648/4614 causal constraints (skipped 5520 transitions) in 694 ms.
[2023-03-24 05:45:18] [INFO ] Added : 8 causal constraints over 2 iterations in 2411 ms. Result :sat
[2023-03-24 05:45:19] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-24 05:45:19] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 264 ms returned sat
[2023-03-24 05:45:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:45:24] [INFO ] [Real]Absence check using state equation in 4514 ms returned sat
[2023-03-24 05:45:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:45:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-24 05:45:25] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 233 ms returned sat
[2023-03-24 05:45:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:45:29] [INFO ] [Nat]Absence check using state equation in 4348 ms returned sat
[2023-03-24 05:45:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 05:45:36] [INFO ] [Nat]Added 6202 Read/Feed constraints in 6335 ms returned unknown
[2023-03-24 05:45:36] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-24 05:45:36] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 241 ms returned sat
[2023-03-24 05:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:45:40] [INFO ] [Real]Absence check using state equation in 3785 ms returned sat
[2023-03-24 05:45:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:45:41] [INFO ] [Nat]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-24 05:45:41] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 249 ms returned sat
[2023-03-24 05:45:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:45:45] [INFO ] [Nat]Absence check using state equation in 4030 ms returned sat
[2023-03-24 05:45:47] [INFO ] [Nat]Added 6202 Read/Feed constraints in 1570 ms returned sat
[2023-03-24 05:45:52] [INFO ] Deduced a trap composed of 378 places in 5373 ms of which 5 ms to minimize.
[2023-03-24 05:45:59] [INFO ] Deduced a trap composed of 230 places in 5292 ms of which 4 ms to minimize.
[2023-03-24 05:46:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 12967 ms
[2023-03-24 05:46:00] [INFO ] Computed and/alt/rep : 4614/6648/4614 causal constraints (skipped 5520 transitions) in 683 ms.
[2023-03-24 05:46:02] [INFO ] Added : 9 causal constraints over 2 iterations in 2267 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, 1, 1] Max seen :[0, 0, 0]
Support contains 3 out of 4460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4460/4460 places, 11045/11045 transitions.
Applied a total of 0 rules in 560 ms. Remains 4460 /4460 variables (removed 0) and now considering 11045/11045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 560 ms. Remains : 4460/4460 places, 11045/11045 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4460/4460 places, 11045/11045 transitions.
Applied a total of 0 rules in 555 ms. Remains 4460 /4460 variables (removed 0) and now considering 11045/11045 (removed 0) transitions.
[2023-03-24 05:46:04] [INFO ] Flow matrix only has 10159 transitions (discarded 886 similar events)
[2023-03-24 05:46:04] [INFO ] Invariant cache hit.
[2023-03-24 05:46:07] [INFO ] Implicit Places using invariants in 3828 ms returned []
Implicit Place search using SMT only with invariants took 3831 ms to find 0 implicit places.
[2023-03-24 05:46:07] [INFO ] Flow matrix only has 10159 transitions (discarded 886 similar events)
[2023-03-24 05:46:07] [INFO ] Invariant cache hit.
[2023-03-24 05:46:15] [INFO ] Dead Transitions using invariants and state equation in 7790 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12180 ms. Remains : 4460/4460 places, 11045/11045 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-04
Normalized transition count is 10159 out of 11045 initially.
// Phase 1: matrix 10159 rows 4460 cols
[2023-03-24 05:46:16] [INFO ] Computed 1041 place invariants in 232 ms
Incomplete random walk after 10000 steps, including 230 resets, run finished after 392 ms. (steps per millisecond=25 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
[2023-03-24 05:46:16] [INFO ] Flow matrix only has 10159 transitions (discarded 886 similar events)
// Phase 1: matrix 10159 rows 4460 cols
[2023-03-24 05:46:16] [INFO ] Computed 1041 place invariants in 243 ms
[2023-03-24 05:46:17] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 05:46:17] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 235 ms returned sat
[2023-03-24 05:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:46:21] [INFO ] [Real]Absence check using state equation in 4269 ms returned sat
[2023-03-24 05:46:21] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-24 05:46:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4460/4460 places, 11045/11045 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4460 transition count 11044
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4459 transition count 11044
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 4459 transition count 11044
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 4458 transition count 11043
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 4458 transition count 11043
Applied a total of 5 rules in 1353 ms. Remains 4458 /4460 variables (removed 2) and now considering 11043/11045 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1355 ms. Remains : 4458/4460 places, 11043/11045 transitions.
Normalized transition count is 10157 out of 11043 initially.
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-24 05:46:23] [INFO ] Computed 1041 place invariants in 256 ms
Interrupted random walk after 786052 steps, including 18120 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 0
Interrupted Best-First random walk after 870510 steps, including 2527 resets, run timeout after 5001 ms. (steps per millisecond=174 ) properties seen 0
[2023-03-24 05:46:58] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-24 05:46:58] [INFO ] Computed 1041 place invariants in 259 ms
[2023-03-24 05:46:59] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 05:46:59] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 244 ms returned sat
[2023-03-24 05:46:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:47:03] [INFO ] [Real]Absence check using state equation in 4424 ms returned sat
[2023-03-24 05:47:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:47:04] [INFO ] [Nat]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-24 05:47:04] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 227 ms returned sat
[2023-03-24 05:47:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:47:09] [INFO ] [Nat]Absence check using state equation in 4267 ms returned sat
[2023-03-24 05:47:09] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-24 05:47:10] [INFO ] [Nat]Added 6202 Read/Feed constraints in 1698 ms returned sat
[2023-03-24 05:47:16] [INFO ] Deduced a trap composed of 457 places in 5169 ms of which 6 ms to minimize.
[2023-03-24 05:47:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 7000 ms
[2023-03-24 05:47:18] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 5520 transitions) in 682 ms.
[2023-03-24 05:47:20] [INFO ] Added : 8 causal constraints over 2 iterations in 2272 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11043/11043 transitions.
Applied a total of 0 rules in 542 ms. Remains 4458 /4458 variables (removed 0) and now considering 11043/11043 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 542 ms. Remains : 4458/4458 places, 11043/11043 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11043/11043 transitions.
Applied a total of 0 rules in 538 ms. Remains 4458 /4458 variables (removed 0) and now considering 11043/11043 (removed 0) transitions.
[2023-03-24 05:47:21] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
[2023-03-24 05:47:21] [INFO ] Invariant cache hit.
[2023-03-24 05:47:27] [INFO ] Implicit Places using invariants in 5361 ms returned []
Implicit Place search using SMT only with invariants took 5363 ms to find 0 implicit places.
[2023-03-24 05:47:27] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
[2023-03-24 05:47:27] [INFO ] Invariant cache hit.
[2023-03-24 05:47:33] [INFO ] Dead Transitions using invariants and state equation in 6001 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11906 ms. Remains : 4458/4458 places, 11043/11043 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-04 in 77289 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-08
Normalized transition count is 10159 out of 11045 initially.
// Phase 1: matrix 10159 rows 4460 cols
[2023-03-24 05:47:33] [INFO ] Computed 1041 place invariants in 233 ms
Incomplete random walk after 10000 steps, including 230 resets, run finished after 366 ms. (steps per millisecond=27 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 1) seen :0
[2023-03-24 05:47:33] [INFO ] Flow matrix only has 10159 transitions (discarded 886 similar events)
// Phase 1: matrix 10159 rows 4460 cols
[2023-03-24 05:47:33] [INFO ] Computed 1041 place invariants in 237 ms
[2023-03-24 05:47:34] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-24 05:47:34] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 254 ms returned sat
[2023-03-24 05:47:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:47:38] [INFO ] [Real]Absence check using state equation in 4305 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4460/4460 places, 11045/11045 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 4460 transition count 11043
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 4458 transition count 11043
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 4458 transition count 11042
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 4457 transition count 11042
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 8 place count 4455 transition count 11040
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 4455 transition count 11040
Applied a total of 10 rules in 1350 ms. Remains 4455 /4460 variables (removed 5) and now considering 11040/11045 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1351 ms. Remains : 4455/4460 places, 11040/11045 transitions.
Normalized transition count is 10154 out of 11040 initially.
// Phase 1: matrix 10154 rows 4455 cols
[2023-03-24 05:47:40] [INFO ] Computed 1041 place invariants in 256 ms
Interrupted random walk after 807625 steps, including 18620 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 0
Interrupted Best-First random walk after 895540 steps, including 2600 resets, run timeout after 5001 ms. (steps per millisecond=179 ) properties seen 0
[2023-03-24 05:48:15] [INFO ] Flow matrix only has 10154 transitions (discarded 886 similar events)
// Phase 1: matrix 10154 rows 4455 cols
[2023-03-24 05:48:15] [INFO ] Computed 1041 place invariants in 241 ms
[2023-03-24 05:48:16] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-24 05:48:16] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 255 ms returned sat
[2023-03-24 05:48:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:48:20] [INFO ] [Real]Absence check using state equation in 3753 ms returned sat
[2023-03-24 05:48:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:48:21] [INFO ] [Nat]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-24 05:48:21] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 250 ms returned sat
[2023-03-24 05:48:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:48:26] [INFO ] [Nat]Absence check using state equation in 4688 ms returned sat
[2023-03-24 05:48:26] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-24 05:48:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 05:48:32] [INFO ] [Nat]Added 6202 Read/Feed constraints in 6475 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4455 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4455/4455 places, 11040/11040 transitions.
Applied a total of 0 rules in 575 ms. Remains 4455 /4455 variables (removed 0) and now considering 11040/11040 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 575 ms. Remains : 4455/4455 places, 11040/11040 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4455/4455 places, 11040/11040 transitions.
Applied a total of 0 rules in 559 ms. Remains 4455 /4455 variables (removed 0) and now considering 11040/11040 (removed 0) transitions.
[2023-03-24 05:48:33] [INFO ] Flow matrix only has 10154 transitions (discarded 886 similar events)
[2023-03-24 05:48:33] [INFO ] Invariant cache hit.
[2023-03-24 05:48:37] [INFO ] Implicit Places using invariants in 4272 ms returned []
Implicit Place search using SMT only with invariants took 4273 ms to find 0 implicit places.
[2023-03-24 05:48:37] [INFO ] Flow matrix only has 10154 transitions (discarded 886 similar events)
[2023-03-24 05:48:37] [INFO ] Invariant cache hit.
[2023-03-24 05:48:43] [INFO ] Dead Transitions using invariants and state equation in 5803 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10639 ms. Remains : 4455/4455 places, 11040/11040 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-08 in 70731 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-10
Normalized transition count is 10159 out of 11045 initially.
// Phase 1: matrix 10159 rows 4460 cols
[2023-03-24 05:48:44] [INFO ] Computed 1041 place invariants in 258 ms
Incomplete random walk after 10000 steps, including 230 resets, run finished after 397 ms. (steps per millisecond=25 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
[2023-03-24 05:48:44] [INFO ] Flow matrix only has 10159 transitions (discarded 886 similar events)
// Phase 1: matrix 10159 rows 4460 cols
[2023-03-24 05:48:44] [INFO ] Computed 1041 place invariants in 248 ms
[2023-03-24 05:48:45] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-24 05:48:45] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 248 ms returned sat
[2023-03-24 05:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:48:49] [INFO ] [Real]Absence check using state equation in 3834 ms returned sat
[2023-03-24 05:48:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:48:50] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-24 05:48:50] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 273 ms returned sat
[2023-03-24 05:48:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:48:54] [INFO ] [Nat]Absence check using state equation in 4127 ms returned sat
[2023-03-24 05:48:54] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-24 05:48:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4460/4460 places, 11045/11045 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4460 transition count 11044
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4459 transition count 11044
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 4459 transition count 11044
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 4458 transition count 11043
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 4458 transition count 11043
Applied a total of 5 rules in 1332 ms. Remains 4458 /4460 variables (removed 2) and now considering 11043/11045 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1332 ms. Remains : 4458/4460 places, 11043/11045 transitions.
Normalized transition count is 10157 out of 11043 initially.
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-24 05:48:56] [INFO ] Computed 1041 place invariants in 240 ms
Interrupted random walk after 806486 steps, including 18596 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 0
Interrupted Best-First random walk after 881956 steps, including 2560 resets, run timeout after 5001 ms. (steps per millisecond=176 ) properties seen 0
[2023-03-24 05:49:31] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
// Phase 1: matrix 10157 rows 4458 cols
[2023-03-24 05:49:31] [INFO ] Computed 1041 place invariants in 236 ms
[2023-03-24 05:49:31] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-24 05:49:32] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 238 ms returned sat
[2023-03-24 05:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:49:36] [INFO ] [Real]Absence check using state equation in 4247 ms returned sat
[2023-03-24 05:49:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:49:37] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-24 05:49:37] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 248 ms returned sat
[2023-03-24 05:49:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:49:41] [INFO ] [Nat]Absence check using state equation in 4589 ms returned sat
[2023-03-24 05:49:42] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2023-03-24 05:49:43] [INFO ] [Nat]Added 6202 Read/Feed constraints in 1725 ms returned sat
[2023-03-24 05:49:49] [INFO ] Deduced a trap composed of 393 places in 5522 ms of which 5 ms to minimize.
[2023-03-24 05:49:57] [INFO ] Deduced a trap composed of 433 places in 5375 ms of which 4 ms to minimize.
[2023-03-24 05:50:04] [INFO ] Deduced a trap composed of 490 places in 5293 ms of which 5 ms to minimize.
[2023-03-24 05:50:11] [INFO ] Deduced a trap composed of 459 places in 5585 ms of which 5 ms to minimize.
[2023-03-24 05:50:18] [INFO ] Deduced a trap composed of 466 places in 5506 ms of which 5 ms to minimize.
[2023-03-24 05:50:25] [INFO ] Deduced a trap composed of 408 places in 5383 ms of which 5 ms to minimize.
[2023-03-24 05:50:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4458 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11043/11043 transitions.
Applied a total of 0 rules in 573 ms. Remains 4458 /4458 variables (removed 0) and now considering 11043/11043 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 573 ms. Remains : 4458/4458 places, 11043/11043 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11043/11043 transitions.
Applied a total of 0 rules in 567 ms. Remains 4458 /4458 variables (removed 0) and now considering 11043/11043 (removed 0) transitions.
[2023-03-24 05:50:26] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
[2023-03-24 05:50:26] [INFO ] Invariant cache hit.
[2023-03-24 05:50:30] [INFO ] Implicit Places using invariants in 4236 ms returned []
Implicit Place search using SMT only with invariants took 4238 ms to find 0 implicit places.
[2023-03-24 05:50:30] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
[2023-03-24 05:50:30] [INFO ] Invariant cache hit.
[2023-03-24 05:50:37] [INFO ] Dead Transitions using invariants and state equation in 6238 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11045 ms. Remains : 4458/4458 places, 11043/11043 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-10 in 113438 ms.
[2023-03-24 05:50:38] [INFO ] Flatten gal took : 779 ms
[2023-03-24 05:50:38] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-24 05:50:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4460 places, 11045 transitions and 67292 arcs took 66 ms.
Total runtime 595817 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/757/ub_0_ --maxsum=/tmp/757/ub_1_ --maxsum=/tmp/757/ub_2_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 11904332 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16071216 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S24C07"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C07, 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 r233-tall-167856419500845"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C07.tgz
mv MultiCrashLeafsetExtension-PT-S24C07 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 ;