About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S24C09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16217.067 | 3600000.00 | 2822139.00 | 559538.90 | ? 1 1 ? 1 0 1 ? 1 ? 1 1 1 1 1 ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r229-tall-167856413800861.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 itstools
Input is MultiCrashLeafsetExtension-PT-S24C09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413800861
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 11K Feb 26 03:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 03:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 03:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 03:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 26 03:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 03:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 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 16M 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-S24C09-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679595146585
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=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C09
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-23 18:12:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-23 18:12:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 18:12:28] [INFO ] Load time of PNML (sax parser for PT used): 537 ms
[2023-03-23 18:12:28] [INFO ] Transformed 16538 places.
[2023-03-23 18:12:29] [INFO ] Transformed 24169 transitions.
[2023-03-23 18:12:29] [INFO ] Parsed PT model containing 16538 places and 24169 transitions and 90398 arcs in 726 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Normalized transition count is 23569 out of 24169 initially.
// Phase 1: matrix 23569 rows 16538 cols
[2023-03-23 18:12:31] [INFO ] Computed 1191 place invariants in 2060 ms
Incomplete random walk after 10000 steps, including 108 resets, run finished after 354 ms. (steps per millisecond=28 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 16) seen :3
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 21 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 21 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 15) seen :1
[2023-03-23 18:12:32] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16538 cols
[2023-03-23 18:12:34] [INFO ] Computed 1191 place invariants in 1852 ms
[2023-03-23 18:12:37] [INFO ] [Real]Absence check using 72 positive place invariants in 423 ms returned sat
[2023-03-23 18:12:37] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 857 ms returned sat
[2023-03-23 18:12:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:12:39] [INFO ] [Real]Absence check using state equation in 1851 ms returned unknown
[2023-03-23 18:12:41] [INFO ] [Real]Absence check using 72 positive place invariants in 416 ms returned sat
[2023-03-23 18:12:42] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 510 ms returned unsat
[2023-03-23 18:12:44] [INFO ] [Real]Absence check using 72 positive place invariants in 421 ms returned sat
[2023-03-23 18:12:45] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 379 ms returned unsat
[2023-03-23 18:12:47] [INFO ] [Real]Absence check using 72 positive place invariants in 418 ms returned sat
[2023-03-23 18:12:48] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 993 ms returned sat
[2023-03-23 18:12:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:12:50] [INFO ] [Real]Absence check using state equation in 1850 ms returned unknown
[2023-03-23 18:12:52] [INFO ] [Real]Absence check using 72 positive place invariants in 389 ms returned sat
[2023-03-23 18:12:52] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 370 ms returned unsat
[2023-03-23 18:12:54] [INFO ] [Real]Absence check using 72 positive place invariants in 403 ms returned sat
[2023-03-23 18:12:55] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 994 ms returned sat
[2023-03-23 18:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:12:57] [INFO ] [Real]Absence check using state equation in 1861 ms returned unknown
[2023-03-23 18:12:59] [INFO ] [Real]Absence check using 72 positive place invariants in 386 ms returned sat
[2023-03-23 18:12:59] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 330 ms returned unsat
[2023-03-23 18:13:02] [INFO ] [Real]Absence check using 72 positive place invariants in 397 ms returned sat
[2023-03-23 18:13:03] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 910 ms returned sat
[2023-03-23 18:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:13:04] [INFO ] [Real]Absence check using state equation in 1960 ms returned unknown
[2023-03-23 18:13:07] [INFO ] [Real]Absence check using 72 positive place invariants in 412 ms returned sat
[2023-03-23 18:13:08] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 1007 ms returned sat
[2023-03-23 18:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:13:10] [INFO ] [Real]Absence check using state equation in 1920 ms returned unknown
[2023-03-23 18:13:12] [INFO ] [Real]Absence check using 72 positive place invariants in 406 ms returned sat
[2023-03-23 18:13:13] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 1015 ms returned sat
[2023-03-23 18:13:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:13:15] [INFO ] [Real]Absence check using state equation in 1945 ms returned unknown
[2023-03-23 18:13:17] [INFO ] [Real]Absence check using 72 positive place invariants in 392 ms returned sat
[2023-03-23 18:13:18] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 912 ms returned sat
[2023-03-23 18:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:13:20] [INFO ] [Real]Absence check using state equation in 1998 ms returned unknown
[2023-03-23 18:13:22] [INFO ] [Real]Absence check using 72 positive place invariants in 389 ms returned sat
[2023-03-23 18:13:22] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 423 ms returned unsat
[2023-03-23 18:13:24] [INFO ] [Real]Absence check using 72 positive place invariants in 407 ms returned sat
[2023-03-23 18:13:25] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 983 ms returned sat
[2023-03-23 18:13:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:13:27] [INFO ] [Real]Absence check using state equation in 1985 ms returned unknown
[2023-03-23 18:13:29] [INFO ] [Real]Absence check using 72 positive place invariants in 378 ms returned sat
[2023-03-23 18:13:30] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 874 ms returned sat
[2023-03-23 18:13:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:13:32] [INFO ] [Real]Absence check using state equation in 2196 ms returned unknown
[2023-03-23 18:13:34] [INFO ] [Real]Absence check using 72 positive place invariants in 397 ms returned sat
[2023-03-23 18:13:35] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 846 ms returned sat
[2023-03-23 18:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:13:37] [INFO ] [Real]Absence check using state equation in 2218 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 75, 1, 1, 1, 1, 75, 1, 25, 1, 25, 25, 1] Max seen :[0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 10 out of 16538 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16538/16538 places, 24169/24169 transitions.
Graph (complete) has 52987 edges and 16538 vertex of which 16492 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.46 ms
Discarding 46 places :
Also discarding 0 output transitions
Drop transitions removed 5395 transitions
Trivial Post-agglo rules discarded 5395 transitions
Performed 5395 trivial Post agglomeration. Transition count delta: 5395
Iterating post reduction 0 with 5395 rules applied. Total rules applied 5396 place count 16492 transition count 18774
Reduce places removed 5395 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5397 rules applied. Total rules applied 10793 place count 11097 transition count 18772
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10795 place count 11095 transition count 18772
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 450 Pre rules applied. Total rules applied 10795 place count 11095 transition count 18322
Deduced a syphon composed of 450 places in 54 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 3 with 900 rules applied. Total rules applied 11695 place count 10645 transition count 18322
Discarding 4945 places :
Symmetric choice reduction at 3 with 4945 rule applications. Total rules 16640 place count 5700 transition count 13377
Iterating global reduction 3 with 4945 rules applied. Total rules applied 21585 place count 5700 transition count 13377
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 21585 place count 5700 transition count 13363
Deduced a syphon composed of 14 places in 12 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 21613 place count 5686 transition count 13363
Discarding 545 places :
Symmetric choice reduction at 3 with 545 rule applications. Total rules 22158 place count 5141 transition count 8458
Iterating global reduction 3 with 545 rules applied. Total rules applied 22703 place count 5141 transition count 8458
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 7 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22753 place count 5116 transition count 8433
Free-agglomeration rule (complex) applied 339 times.
Iterating global reduction 3 with 339 rules applied. Total rules applied 23092 place count 5116 transition count 12454
Reduce places removed 339 places and 0 transitions.
Iterating post reduction 3 with 339 rules applied. Total rules applied 23431 place count 4777 transition count 12454
Partial Free-agglomeration rule applied 100 times.
Drop transitions removed 100 transitions
Iterating global reduction 4 with 100 rules applied. Total rules applied 23531 place count 4777 transition count 12454
Applied a total of 23531 rules in 6034 ms. Remains 4777 /16538 variables (removed 11761) and now considering 12454/24169 (removed 11715) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6039 ms. Remains : 4777/16538 places, 12454/24169 transitions.
Normalized transition count is 11570 out of 12454 initially.
// Phase 1: matrix 11570 rows 4777 cols
[2023-03-23 18:13:43] [INFO ] Computed 1145 place invariants in 316 ms
Interrupted random walk after 632627 steps, including 11386 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 4
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 699029 steps, including 1646 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 1
Interrupted Best-First random walk after 704642 steps, including 1659 resets, run timeout after 5001 ms. (steps per millisecond=140 ) properties seen 1
Interrupted Best-First random walk after 697675 steps, including 1643 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 1
Interrupted Best-First random walk after 707228 steps, including 1665 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 1
Interrupted Best-First random walk after 708037 steps, including 1667 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 1
Interrupted Best-First random walk after 709742 steps, including 1671 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 1
Interrupted Best-First random walk after 708585 steps, including 1668 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 1
[2023-03-23 18:14:48] [INFO ] Flow matrix only has 11570 transitions (discarded 884 similar events)
// Phase 1: matrix 11570 rows 4777 cols
[2023-03-23 18:14:49] [INFO ] Computed 1145 place invariants in 326 ms
[2023-03-23 18:14:49] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-23 18:14:50] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 276 ms returned sat
[2023-03-23 18:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:14:55] [INFO ] [Real]Absence check using state equation in 5095 ms returned sat
[2023-03-23 18:14:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:14:56] [INFO ] [Nat]Absence check using 49 positive place invariants in 171 ms returned sat
[2023-03-23 18:14:56] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-23 18:14:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:15:01] [INFO ] [Nat]Absence check using state equation in 5146 ms returned sat
[2023-03-23 18:15:02] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:15:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:15:08] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6103 ms returned sat
[2023-03-23 18:15:15] [INFO ] Deduced a trap composed of 339 places in 6497 ms of which 30 ms to minimize.
[2023-03-23 18:15:22] [INFO ] Deduced a trap composed of 406 places in 6985 ms of which 7 ms to minimize.
[2023-03-23 18:15:29] [INFO ] Deduced a trap composed of 370 places in 6808 ms of which 5 ms to minimize.
[2023-03-23 18:15:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 21860 ms
[2023-03-23 18:15:31] [INFO ] Computed and/alt/rep : 4622/6661/4622 causal constraints (skipped 6923 transitions) in 1146 ms.
[2023-03-23 18:15:33] [INFO ] Added : 9 causal constraints over 2 iterations in 3348 ms. Result :sat
[2023-03-23 18:15:34] [INFO ] [Real]Absence check using 49 positive place invariants in 134 ms returned sat
[2023-03-23 18:15:34] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 263 ms returned sat
[2023-03-23 18:15:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:15:39] [INFO ] [Real]Absence check using state equation in 5092 ms returned sat
[2023-03-23 18:15:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:15:40] [INFO ] [Nat]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-23 18:15:40] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 263 ms returned sat
[2023-03-23 18:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:15:45] [INFO ] [Nat]Absence check using state equation in 5045 ms returned sat
[2023-03-23 18:15:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:15:49] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4085 ms returned sat
[2023-03-23 18:15:51] [INFO ] Computed and/alt/rep : 4622/6661/4622 causal constraints (skipped 6923 transitions) in 1168 ms.
[2023-03-23 18:15:53] [INFO ] Added : 9 causal constraints over 2 iterations in 3152 ms. Result :sat
[2023-03-23 18:15:54] [INFO ] [Real]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-23 18:15:54] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-23 18:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:15:59] [INFO ] [Real]Absence check using state equation in 5028 ms returned sat
[2023-03-23 18:15:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:16:00] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-23 18:16:00] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 274 ms returned sat
[2023-03-23 18:16:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:16:05] [INFO ] [Nat]Absence check using state equation in 4665 ms returned sat
[2023-03-23 18:16:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:16:11] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6390 ms returned unknown
[2023-03-23 18:16:12] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-23 18:16:12] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 272 ms returned sat
[2023-03-23 18:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:16:17] [INFO ] [Real]Absence check using state equation in 4798 ms returned sat
[2023-03-23 18:16:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:16:18] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-23 18:16:18] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 274 ms returned sat
[2023-03-23 18:16:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:16:25] [INFO ] [Nat]Absence check using state equation in 6647 ms returned sat
[2023-03-23 18:16:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:16:31] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6366 ms returned unknown
[2023-03-23 18:16:31] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-23 18:16:32] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 218 ms returned unsat
[2023-03-23 18:16:32] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-23 18:16:33] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 317 ms returned sat
[2023-03-23 18:16:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:16:38] [INFO ] [Real]Absence check using state equation in 5078 ms returned sat
[2023-03-23 18:16:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:16:38] [INFO ] [Nat]Absence check using 49 positive place invariants in 99 ms returned sat
[2023-03-23 18:16:39] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 276 ms returned sat
[2023-03-23 18:16:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:16:46] [INFO ] [Nat]Absence check using state equation in 6987 ms returned sat
[2023-03-23 18:16:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:16:51] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5535 ms returned sat
[2023-03-23 18:16:58] [INFO ] Deduced a trap composed of 607 places in 6196 ms of which 13 ms to minimize.
[2023-03-23 18:17:05] [INFO ] Deduced a trap composed of 387 places in 6656 ms of which 6 ms to minimize.
[2023-03-23 18:17:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 13859 ms
[2023-03-23 18:17:06] [INFO ] Computed and/alt/rep : 4622/6661/4622 causal constraints (skipped 6923 transitions) in 794 ms.
[2023-03-23 18:17:08] [INFO ] Added : 10 causal constraints over 2 iterations in 2599 ms. Result :sat
[2023-03-23 18:17:09] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-23 18:17:09] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 268 ms returned sat
[2023-03-23 18:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:17:14] [INFO ] [Real]Absence check using state equation in 5157 ms returned sat
[2023-03-23 18:17:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:17:15] [INFO ] [Nat]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-23 18:17:15] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 293 ms returned sat
[2023-03-23 18:17:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:17:23] [INFO ] [Nat]Absence check using state equation in 7510 ms returned sat
[2023-03-23 18:17:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:17:29] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6397 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 2, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 1, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 6 out of 4777 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4777/4777 places, 12454/12454 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 4777 transition count 12451
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 4774 transition count 12451
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 4774 transition count 12448
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 12 place count 4771 transition count 12448
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 16 place count 4767 transition count 12444
Iterating global reduction 3 with 4 rules applied. Total rules applied 20 place count 4767 transition count 12444
Applied a total of 20 rules in 1766 ms. Remains 4767 /4777 variables (removed 10) and now considering 12444/12454 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1766 ms. Remains : 4767/4777 places, 12444/12454 transitions.
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-23 18:17:32] [INFO ] Computed 1145 place invariants in 311 ms
Interrupted random walk after 639533 steps, including 11515 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Interrupted Best-First random walk after 690027 steps, including 1625 resets, run timeout after 5001 ms. (steps per millisecond=137 ) properties seen 0
Interrupted Best-First random walk after 687572 steps, including 1619 resets, run timeout after 5001 ms. (steps per millisecond=137 ) properties seen 0
Interrupted Best-First random walk after 686795 steps, including 1617 resets, run timeout after 5001 ms. (steps per millisecond=137 ) properties seen 0
Interrupted Best-First random walk after 686630 steps, including 1617 resets, run timeout after 5001 ms. (steps per millisecond=137 ) properties seen 0
Interrupted Best-First random walk after 690582 steps, including 1626 resets, run timeout after 5001 ms. (steps per millisecond=138 ) properties seen 0
Interrupted Best-First random walk after 690116 steps, including 1625 resets, run timeout after 5001 ms. (steps per millisecond=137 ) properties seen 0
[2023-03-23 18:18:32] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-23 18:18:32] [INFO ] Computed 1145 place invariants in 311 ms
[2023-03-23 18:18:33] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-23 18:18:33] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-23 18:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:18:38] [INFO ] [Real]Absence check using state equation in 5036 ms returned sat
[2023-03-23 18:18:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:18:39] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-23 18:18:39] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 273 ms returned sat
[2023-03-23 18:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:18:44] [INFO ] [Nat]Absence check using state equation in 5462 ms returned sat
[2023-03-23 18:18:45] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:18:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:18:49] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4419 ms returned sat
[2023-03-23 18:18:50] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 842 ms.
[2023-03-23 18:18:53] [INFO ] Added : 12 causal constraints over 3 iterations in 3310 ms. Result :sat
[2023-03-23 18:18:54] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-23 18:18:54] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 265 ms returned sat
[2023-03-23 18:18:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:18:59] [INFO ] [Real]Absence check using state equation in 5195 ms returned sat
[2023-03-23 18:18:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:19:00] [INFO ] [Nat]Absence check using 49 positive place invariants in 97 ms returned sat
[2023-03-23 18:19:00] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 276 ms returned sat
[2023-03-23 18:19:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:19:06] [INFO ] [Nat]Absence check using state equation in 5750 ms returned sat
[2023-03-23 18:19:09] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2842 ms returned sat
[2023-03-23 18:19:10] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 836 ms.
[2023-03-23 18:19:12] [INFO ] Added : 9 causal constraints over 2 iterations in 2735 ms. Result :sat
[2023-03-23 18:19:13] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-23 18:19:13] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-23 18:19:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:19:19] [INFO ] [Real]Absence check using state equation in 5664 ms returned sat
[2023-03-23 18:19:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:19:19] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-23 18:19:20] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 264 ms returned sat
[2023-03-23 18:19:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:19:25] [INFO ] [Nat]Absence check using state equation in 5147 ms returned sat
[2023-03-23 18:19:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:19:31] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6360 ms returned unknown
[2023-03-23 18:19:32] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-23 18:19:32] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 263 ms returned sat
[2023-03-23 18:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:19:37] [INFO ] [Real]Absence check using state equation in 5236 ms returned sat
[2023-03-23 18:19:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:19:38] [INFO ] [Nat]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-23 18:19:38] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 274 ms returned sat
[2023-03-23 18:19:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:19:44] [INFO ] [Nat]Absence check using state equation in 5473 ms returned sat
[2023-03-23 18:19:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:19:50] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6404 ms returned unknown
[2023-03-23 18:19:51] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-23 18:19:51] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 299 ms returned sat
[2023-03-23 18:19:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:19:56] [INFO ] [Real]Absence check using state equation in 5562 ms returned sat
[2023-03-23 18:19:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:19:57] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-23 18:19:58] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 276 ms returned sat
[2023-03-23 18:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:20:03] [INFO ] [Nat]Absence check using state equation in 5036 ms returned sat
[2023-03-23 18:20:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:20:08] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5454 ms returned sat
[2023-03-23 18:20:14] [INFO ] Deduced a trap composed of 387 places in 6088 ms of which 5 ms to minimize.
[2023-03-23 18:20:21] [INFO ] Deduced a trap composed of 397 places in 6589 ms of which 4 ms to minimize.
[2023-03-23 18:20:28] [INFO ] Deduced a trap composed of 363 places in 6615 ms of which 5 ms to minimize.
[2023-03-23 18:20:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 20723 ms
[2023-03-23 18:20:30] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 834 ms.
[2023-03-23 18:20:32] [INFO ] Added : 12 causal constraints over 3 iterations in 3391 ms. Result :sat
[2023-03-23 18:20:33] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-23 18:20:33] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 275 ms returned sat
[2023-03-23 18:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:20:39] [INFO ] [Real]Absence check using state equation in 5267 ms returned sat
[2023-03-23 18:20:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:20:39] [INFO ] [Nat]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-23 18:20:40] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 266 ms returned sat
[2023-03-23 18:20:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:20:45] [INFO ] [Nat]Absence check using state equation in 5130 ms returned sat
[2023-03-23 18:20:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:20:51] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6386 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 2, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
Support contains 6 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 702 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 702 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 722 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
[2023-03-23 18:20:53] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
[2023-03-23 18:20:53] [INFO ] Invariant cache hit.
[2023-03-23 18:20:59] [INFO ] Implicit Places using invariants in 5746 ms returned []
Implicit Place search using SMT only with invariants took 5760 ms to find 0 implicit places.
[2023-03-23 18:20:59] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
[2023-03-23 18:20:59] [INFO ] Invariant cache hit.
[2023-03-23 18:21:06] [INFO ] Dead Transitions using invariants and state equation in 6893 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13391 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-23 18:21:06] [INFO ] Computed 1145 place invariants in 308 ms
Incomplete random walk after 10000 steps, including 179 resets, run finished after 458 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
[2023-03-23 18:21:07] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-23 18:21:07] [INFO ] Computed 1145 place invariants in 349 ms
[2023-03-23 18:21:08] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-23 18:21:08] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 277 ms returned sat
[2023-03-23 18:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:21:12] [INFO ] [Real]Absence check using state equation in 4246 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4767 transition count 12442
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4765 transition count 12442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 4764 transition count 12441
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 4764 transition count 12441
Applied a total of 6 rules in 1665 ms. Remains 4764 /4767 variables (removed 3) and now considering 12441/12444 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1668 ms. Remains : 4764/4767 places, 12441/12444 transitions.
Normalized transition count is 11556 out of 12441 initially.
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-23 18:21:14] [INFO ] Computed 1145 place invariants in 301 ms
Interrupted random walk after 647842 steps, including 11665 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Interrupted Best-First random walk after 703813 steps, including 1657 resets, run timeout after 5001 ms. (steps per millisecond=140 ) properties seen 0
[2023-03-23 18:21:49] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-23 18:21:50] [INFO ] Computed 1145 place invariants in 326 ms
[2023-03-23 18:21:50] [INFO ] [Real]Absence check using 47 positive place invariants in 65 ms returned sat
[2023-03-23 18:21:50] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 300 ms returned sat
[2023-03-23 18:21:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:21:55] [INFO ] [Real]Absence check using state equation in 4876 ms returned sat
[2023-03-23 18:21:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:21:56] [INFO ] [Nat]Absence check using 47 positive place invariants in 70 ms returned sat
[2023-03-23 18:21:56] [INFO ] [Nat]Absence check using 47 positive and 1098 generalized place invariants in 345 ms returned sat
[2023-03-23 18:21:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:22:02] [INFO ] [Nat]Absence check using state equation in 5377 ms returned sat
[2023-03-23 18:22:02] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:22:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:22:08] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6540 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 665 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 665 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 664 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-23 18:22:10] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-23 18:22:10] [INFO ] Invariant cache hit.
[2023-03-23 18:22:15] [INFO ] Implicit Places using invariants in 5593 ms returned []
Implicit Place search using SMT only with invariants took 5594 ms to find 0 implicit places.
[2023-03-23 18:22:15] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-23 18:22:15] [INFO ] Invariant cache hit.
[2023-03-23 18:22:23] [INFO ] Dead Transitions using invariants and state equation in 7315 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13576 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00 in 76658 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-23 18:22:23] [INFO ] Computed 1145 place invariants in 331 ms
Incomplete random walk after 10000 steps, including 179 resets, run finished after 461 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
[2023-03-23 18:22:24] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-23 18:22:24] [INFO ] Computed 1145 place invariants in 332 ms
[2023-03-23 18:22:24] [INFO ] [Real]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-23 18:22:25] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 276 ms returned sat
[2023-03-23 18:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:22:29] [INFO ] [Real]Absence check using state equation in 4242 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4767 transition count 12442
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4765 transition count 12442
Applied a total of 4 rules in 1385 ms. Remains 4765 /4767 variables (removed 2) and now considering 12442/12444 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1390 ms. Remains : 4765/4767 places, 12442/12444 transitions.
Normalized transition count is 11556 out of 12442 initially.
// Phase 1: matrix 11556 rows 4765 cols
[2023-03-23 18:22:31] [INFO ] Computed 1145 place invariants in 294 ms
Interrupted random walk after 653791 steps, including 11772 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Interrupted Best-First random walk after 714390 steps, including 1682 resets, run timeout after 5001 ms. (steps per millisecond=142 ) properties seen 0
[2023-03-23 18:23:06] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
// Phase 1: matrix 11556 rows 4765 cols
[2023-03-23 18:23:06] [INFO ] Computed 1145 place invariants in 327 ms
[2023-03-23 18:23:06] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-23 18:23:07] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 275 ms returned sat
[2023-03-23 18:23:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:23:12] [INFO ] [Real]Absence check using state equation in 5002 ms returned sat
[2023-03-23 18:23:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:23:13] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-23 18:23:13] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 265 ms returned sat
[2023-03-23 18:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:23:18] [INFO ] [Nat]Absence check using state equation in 5230 ms returned sat
[2023-03-23 18:23:18] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:23:20] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1733 ms returned sat
[2023-03-23 18:23:21] [INFO ] Computed and/alt/rep : 4611/6644/4611 causal constraints (skipped 6920 transitions) in 819 ms.
[2023-03-23 18:23:23] [INFO ] Added : 9 causal constraints over 2 iterations in 2651 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4765/4765 places, 12442/12442 transitions.
Applied a total of 0 rules in 662 ms. Remains 4765 /4765 variables (removed 0) and now considering 12442/12442 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 662 ms. Remains : 4765/4765 places, 12442/12442 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4765/4765 places, 12442/12442 transitions.
Applied a total of 0 rules in 681 ms. Remains 4765 /4765 variables (removed 0) and now considering 12442/12442 (removed 0) transitions.
[2023-03-23 18:23:25] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
[2023-03-23 18:23:25] [INFO ] Invariant cache hit.
[2023-03-23 18:23:29] [INFO ] Implicit Places using invariants in 4323 ms returned []
Implicit Place search using SMT only with invariants took 4346 ms to find 0 implicit places.
[2023-03-23 18:23:29] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
[2023-03-23 18:23:29] [INFO ] Invariant cache hit.
[2023-03-23 18:23:36] [INFO ] Dead Transitions using invariants and state equation in 6671 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11712 ms. Remains : 4765/4765 places, 12442/12442 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03 in 73202 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-23 18:23:36] [INFO ] Computed 1145 place invariants in 306 ms
Incomplete random walk after 10000 steps, including 179 resets, run finished after 480 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
[2023-03-23 18:23:37] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-23 18:23:37] [INFO ] Computed 1145 place invariants in 316 ms
[2023-03-23 18:23:38] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-23 18:23:38] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 275 ms returned sat
[2023-03-23 18:23:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:23:42] [INFO ] [Real]Absence check using state equation in 4217 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 4767 transition count 12441
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 4764 transition count 12441
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 4763 transition count 12440
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 4763 transition count 12440
Applied a total of 8 rules in 1628 ms. Remains 4763 /4767 variables (removed 4) and now considering 12440/12444 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1628 ms. Remains : 4763/4767 places, 12440/12444 transitions.
Normalized transition count is 11554 out of 12440 initially.
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-23 18:23:44] [INFO ] Computed 1145 place invariants in 307 ms
Interrupted random walk after 652573 steps, including 11749 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Interrupted Best-First random walk after 711453 steps, including 1675 resets, run timeout after 5001 ms. (steps per millisecond=142 ) properties seen 0
[2023-03-23 18:24:19] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-23 18:24:19] [INFO ] Computed 1145 place invariants in 314 ms
[2023-03-23 18:24:20] [INFO ] [Real]Absence check using 49 positive place invariants in 97 ms returned sat
[2023-03-23 18:24:20] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-23 18:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:24:25] [INFO ] [Real]Absence check using state equation in 4378 ms returned sat
[2023-03-23 18:24:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:24:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-23 18:24:26] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 272 ms returned sat
[2023-03-23 18:24:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:24:31] [INFO ] [Nat]Absence check using state equation in 5785 ms returned sat
[2023-03-23 18:24:31] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:24:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:24:36] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4316 ms returned unsat
Current structural bounds on expressions (after SMT) : [0] Max seen :[0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05 in 59866 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-23 18:24:36] [INFO ] Computed 1145 place invariants in 307 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 464 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
[2023-03-23 18:24:37] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-23 18:24:37] [INFO ] Computed 1145 place invariants in 308 ms
[2023-03-23 18:24:37] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-23 18:24:38] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-23 18:24:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:24:42] [INFO ] [Real]Absence check using state equation in 4250 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 4767 transition count 12441
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 4764 transition count 12441
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 4763 transition count 12440
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 4763 transition count 12440
Applied a total of 8 rules in 1619 ms. Remains 4763 /4767 variables (removed 4) and now considering 12440/12444 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1620 ms. Remains : 4763/4767 places, 12440/12444 transitions.
Normalized transition count is 11554 out of 12440 initially.
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-23 18:24:44] [INFO ] Computed 1145 place invariants in 304 ms
Interrupted random walk after 659265 steps, including 11870 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Interrupted Best-First random walk after 722030 steps, including 1700 resets, run timeout after 5001 ms. (steps per millisecond=144 ) properties seen 0
[2023-03-23 18:25:19] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-23 18:25:19] [INFO ] Computed 1145 place invariants in 300 ms
[2023-03-23 18:25:20] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-23 18:25:20] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 265 ms returned sat
[2023-03-23 18:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:25:25] [INFO ] [Real]Absence check using state equation in 5464 ms returned sat
[2023-03-23 18:25:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:25:26] [INFO ] [Nat]Absence check using 49 positive place invariants in 103 ms returned sat
[2023-03-23 18:25:27] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 285 ms returned sat
[2023-03-23 18:25:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:25:32] [INFO ] [Nat]Absence check using state equation in 5668 ms returned sat
[2023-03-23 18:25:32] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:25:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:25:39] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6399 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 680 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 681 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 659 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
[2023-03-23 18:25:40] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-23 18:25:40] [INFO ] Invariant cache hit.
[2023-03-23 18:25:44] [INFO ] Implicit Places using invariants in 4379 ms returned []
Implicit Place search using SMT only with invariants took 4381 ms to find 0 implicit places.
[2023-03-23 18:25:45] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-23 18:25:45] [INFO ] Invariant cache hit.
[2023-03-23 18:25:51] [INFO ] Dead Transitions using invariants and state equation in 6936 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11993 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07 in 75708 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-23 18:25:52] [INFO ] Computed 1145 place invariants in 308 ms
Incomplete random walk after 10000 steps, including 179 resets, run finished after 467 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
[2023-03-23 18:25:52] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-23 18:25:53] [INFO ] Computed 1145 place invariants in 312 ms
[2023-03-23 18:25:53] [INFO ] [Real]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-23 18:25:53] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 280 ms returned sat
[2023-03-23 18:25:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:25:58] [INFO ] [Real]Absence check using state equation in 4256 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4767 transition count 12442
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4765 transition count 12442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 4764 transition count 12441
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 4764 transition count 12441
Applied a total of 6 rules in 1629 ms. Remains 4764 /4767 variables (removed 3) and now considering 12441/12444 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1632 ms. Remains : 4764/4767 places, 12441/12444 transitions.
Normalized transition count is 11556 out of 12441 initially.
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-23 18:26:00] [INFO ] Computed 1145 place invariants in 324 ms
Interrupted random walk after 656150 steps, including 11811 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Interrupted Best-First random walk after 709011 steps, including 1670 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 0
[2023-03-23 18:26:35] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-23 18:26:35] [INFO ] Computed 1145 place invariants in 297 ms
[2023-03-23 18:26:35] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-23 18:26:36] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 272 ms returned sat
[2023-03-23 18:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:26:41] [INFO ] [Real]Absence check using state equation in 5091 ms returned sat
[2023-03-23 18:26:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:26:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-23 18:26:42] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 278 ms returned sat
[2023-03-23 18:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:26:47] [INFO ] [Nat]Absence check using state equation in 5516 ms returned sat
[2023-03-23 18:26:47] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:26:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:26:54] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6395 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 671 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 671 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 667 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-23 18:26:55] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-23 18:26:55] [INFO ] Invariant cache hit.
[2023-03-23 18:27:00] [INFO ] Implicit Places using invariants in 4336 ms returned []
Implicit Place search using SMT only with invariants took 4351 ms to find 0 implicit places.
[2023-03-23 18:27:00] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-23 18:27:00] [INFO ] Invariant cache hit.
[2023-03-23 18:27:06] [INFO ] Dead Transitions using invariants and state equation in 6861 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11902 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09 in 74986 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-23 18:27:07] [INFO ] Computed 1145 place invariants in 306 ms
Incomplete random walk after 10000 steps, including 179 resets, run finished after 451 ms. (steps per millisecond=22 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
[2023-03-23 18:27:07] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-23 18:27:08] [INFO ] Computed 1145 place invariants in 315 ms
[2023-03-23 18:27:08] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-23 18:27:08] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-23 18:27:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:27:13] [INFO ] [Real]Absence check using state equation in 4260 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 4767 transition count 12441
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 4764 transition count 12441
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 4763 transition count 12440
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 4763 transition count 12440
Applied a total of 8 rules in 1618 ms. Remains 4763 /4767 variables (removed 4) and now considering 12440/12444 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1619 ms. Remains : 4763/4767 places, 12440/12444 transitions.
Normalized transition count is 11554 out of 12440 initially.
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-23 18:27:15] [INFO ] Computed 1145 place invariants in 302 ms
Interrupted random walk after 659038 steps, including 11865 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Interrupted Best-First random walk after 715144 steps, including 1684 resets, run timeout after 5001 ms. (steps per millisecond=143 ) properties seen 0
[2023-03-23 18:27:50] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-23 18:27:50] [INFO ] Computed 1145 place invariants in 313 ms
[2023-03-23 18:27:50] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-23 18:27:51] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 272 ms returned sat
[2023-03-23 18:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:27:56] [INFO ] [Real]Absence check using state equation in 5187 ms returned sat
[2023-03-23 18:27:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:27:57] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-23 18:27:57] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 267 ms returned sat
[2023-03-23 18:27:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:28:02] [INFO ] [Nat]Absence check using state equation in 5528 ms returned sat
[2023-03-23 18:28:03] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:28:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 18:28:08] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5884 ms returned sat
[2023-03-23 18:28:15] [INFO ] Deduced a trap composed of 498 places in 6053 ms of which 5 ms to minimize.
[2023-03-23 18:28:22] [INFO ] Deduced a trap composed of 379 places in 6494 ms of which 4 ms to minimize.
[2023-03-23 18:28:28] [INFO ] Deduced a trap composed of 338 places in 6521 ms of which 4 ms to minimize.
[2023-03-23 18:28:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 20461 ms
[2023-03-23 18:28:30] [INFO ] Computed and/alt/rep : 4610/6642/4610 causal constraints (skipped 6919 transitions) in 811 ms.
[2023-03-23 18:28:32] [INFO ] Added : 13 causal constraints over 3 iterations in 3337 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 658 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 658 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 665 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
[2023-03-23 18:28:34] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-23 18:28:34] [INFO ] Invariant cache hit.
[2023-03-23 18:28:38] [INFO ] Implicit Places using invariants in 4319 ms returned []
Implicit Place search using SMT only with invariants took 4339 ms to find 0 implicit places.
[2023-03-23 18:28:38] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-23 18:28:38] [INFO ] Invariant cache hit.
[2023-03-23 18:28:45] [INFO ] Dead Transitions using invariants and state equation in 6759 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11787 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15 in 98823 ms.
[2023-03-23 18:28:47] [INFO ] Flatten gal took : 1075 ms
[2023-03-23 18:28:47] [INFO ] Applying decomposition
[2023-03-23 18:28:48] [INFO ] Flatten gal took : 662 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1254713144996970040.txt' '-o' '/tmp/graph1254713144996970040.bin' '-w' '/tmp/graph1254713144996970040.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1254713144996970040.bin' '-l' '-1' '-v' '-w' '/tmp/graph1254713144996970040.weights' '-q' '0' '-e' '0.001'
[2023-03-23 18:28:50] [INFO ] Decomposing Gal with order
[2023-03-23 18:28:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 18:28:56] [INFO ] Removed a total of 20306 redundant transitions.
[2023-03-23 18:28:57] [INFO ] Flatten gal took : 6213 ms
[2023-03-23 18:28:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 9673 labels/synchronizations in 1274 ms.
[2023-03-23 18:29:00] [INFO ] Time to serialize gal into /tmp/UpperBounds1852357702728881338.gal : 174 ms
[2023-03-23 18:29:00] [INFO ] Time to serialize properties into /tmp/UpperBounds16257370569497905335.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds1852357702728881338.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16257370569497905335.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds16257370569497905335.prop.
Detected timeout of ITS tools.
[2023-03-23 18:54:40] [INFO ] Flatten gal took : 771 ms
[2023-03-23 18:54:41] [INFO ] Time to serialize gal into /tmp/UpperBounds15737400445254454688.gal : 249 ms
[2023-03-23 18:54:41] [INFO ] Time to serialize properties into /tmp/UpperBounds8063954951071119083.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds15737400445254454688.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds8063954951071119083.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds8063954951071119083.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 137332 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16265748 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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-S24C09"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S24C09, 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 r229-tall-167856413800861"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C09.tgz
mv MultiCrashLeafsetExtension-PT-S24C09 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 ;